dolysis
/
rocksdb
mirror of https://github.com/facebook/rocksdb.git
3
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

clang-format cache/ and util/ directories (#10867) 

Summary:
This is purely the result of running `clang-format -i` on files, except some files have been excluded for manual intervention in a separate PR

Pull Request resolved: https://github.com/facebook/rocksdb/pull/10867

Test Plan: `make check`, `make check-headers`, `make format`

Reviewed By: jay-zhuang

Differential Revision: D40682086

Pulled By: pdillinger

fbshipit-source-id: 8673d978553ab99b516da7fb63ba0b82523337f8
This commit is contained in:
Peter Dillinger 2022-10-26 12:08:20 -07:00 committed by Facebook GitHub Bot
parent 5f915b447d
commit 7fff38b1fe
47 changed files with 618 additions and 835 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
cache/cache_test.cc vendored
View File

@ -202,29 +202,21 @@ class CacheTest : public testing::TestWithParam<std::string> {
cache->Erase(EncodeKey(key));
}
int Lookup(int key) {
return Lookup(cache_, key);
}
int Lookup(int key) { return Lookup(cache_, key); }
void Insert(int key, int value, int charge = 1) {
Insert(cache_, key, value, charge);
}
void Erase(int key) {
Erase(cache_, key);
}
void Erase(int key) { Erase(cache_, key); }
int Lookup2(int key) {
return Lookup(cache2_, key);
}
int Lookup2(int key) { return Lookup(cache2_, key); }
void Insert2(int key, int value, int charge = 1) {
Insert(cache2_, key, value, charge);
}
void Erase2(int key) {
Erase(cache2_, key);
}
void Erase2(int key) { Erase(cache2_, key); }
};
CacheTest* CacheTest::current_;
@ -515,7 +507,7 @@ TEST_P(CacheTest, EvictionPolicy) {
Insert(200, 201);
// Frequently used entry must be kept around
for (int i = 0; i < 2 * kCacheSize; i++) {
Insert(1000+i, 2000+i);
Insert(1000 + i, 2000 + i);
ASSERT_EQ(101, Lookup(100));
}
ASSERT_EQ(101, Lookup(100));
@ -686,7 +678,7 @@ TEST_P(CacheTest, HeavyEntries) {
ASSERT_EQ(1000 + i, r);
}
}
ASSERT_LE(cached_weight, kCacheSize + kCacheSize/10);
ASSERT_LE(cached_weight, kCacheSize + kCacheSize / 10);
}
TEST_P(CacheTest, NewId) {
@ -704,7 +696,7 @@ class Value {
namespace {
void deleter(const Slice& /*key*/, void* value) {
delete static_cast<Value *>(value);
delete static_cast<Value*>(value);
}
} // namespace
@ -859,7 +851,7 @@ TEST_P(CacheTest, OverCapacity) {
// a LRUCache with n entries and one shard only
std::shared_ptr<Cache> cache = NewCache(n, 0, false);
std::vector<Cache::Handle*> handles(n+1);
std::vector<Cache::Handle*> handles(n + 1);
// Insert n+1 entries, but not releasing.
for (int i = 0; i < static_cast<int>(n + 1); i++) {
@ -919,7 +911,7 @@ void legacy_callback(void* value, size_t charge) {
legacy_callback_state.push_back(
{DecodeValue(value), static_cast<int>(charge)});
}
};
}; // namespace
TEST_P(CacheTest, ApplyToAllCacheEntriesTest) {
std::vector<std::pair<int, int>> inserted;

1
cache/fast_lru_cache.h vendored
View File

@ -235,7 +235,6 @@ struct LRUHandle {
}
};
class LRUHandleTable {
public:
explicit LRUHandleTable(int hash_bits);

43
util/aligned_buffer.h
View File

@ -9,6 +9,7 @@
#pragma once
#include <algorithm>
#include "port/port.h"
namespace ROCKSDB_NAMESPACE {
@ -30,9 +31,7 @@ inline size_t TruncateToPageBoundary(size_t page_size, size_t s) {
// Example:
// Roundup(13, 5) => 15
// Roundup(201, 16) => 208
inline size_t Roundup(size_t x, size_t y) {
return ((x + y - 1) / y) * y;
}
inline size_t Roundup(size_t x, size_t y) { return ((x + y - 1) / y) * y; }
// Round down x to a multiple of y.
// Example:
@ -61,13 +60,9 @@ class AlignedBuffer {
size_t cursize_;
char* bufstart_;
public:
public:
AlignedBuffer()
: alignment_(),
capacity_(0),
cursize_(0),
bufstart_(nullptr) {
}
: alignment_(), capacity_(0), cursize_(0), bufstart_(nullptr) {}
AlignedBuffer(AlignedBuffer&& o) noexcept { *this = std::move(o); }
@ -92,27 +87,17 @@ public:
return n % alignment == 0;
}
size_t Alignment() const {
return alignment_;
}
size_t Alignment() const { return alignment_; }
size_t Capacity() const {
return capacity_;
}
size_t Capacity() const { return capacity_; }
size_t CurrentSize() const {
return cursize_;
}
size_t CurrentSize() const { return cursize_; }
const char* BufferStart() const {
return bufstart_;
}
const char* BufferStart() const { return bufstart_; }
char* BufferStart() { return bufstart_; }
void Clear() {
cursize_ = 0;
}
void Clear() { cursize_ = 0; }
char* Release() {
cursize_ = 0;
@ -202,7 +187,7 @@ public:
assert(offset < cursize_);
size_t to_read = 0;
if(offset < cursize_) {
if (offset < cursize_) {
to_read = std::min(cursize_ - offset, read_size);
}
if (to_read > 0) {
@ -242,12 +227,8 @@ public:
// the buffer is modified without using the write APIs or encapsulation
// offered by AlignedBuffer. It is up to the user to guard against such
// errors.
char* Destination() {
return bufstart_ + cursize_;
}
char* Destination() { return bufstart_ + cursize_; }
void Size(size_t cursize) {
cursize_ = cursize;
}
void Size(size_t cursize) { cursize_ = cursize; }
};
} // namespace ROCKSDB_NAMESPACE

7
util/autovector.h
View File

@ -73,7 +73,7 @@ class autovector {
using iterator_category = std::random_access_iterator_tag;
iterator_impl(TAutoVector* vect, size_t index)
: vect_(vect), index_(index) {};
: vect_(vect), index_(index){};
iterator_impl(const iterator_impl&) = default;
~iterator_impl() {}
iterator_impl& operator=(const iterator_impl&) = default;
@ -139,9 +139,7 @@ class autovector {
return &(*vect_)[index_];
}
reference operator[](difference_type len) const {
return *(*this + len);
}
reference operator[](difference_type len) const { return *(*this + len); }
// -- Logical Operators
bool operator==(const self_type& other) const {
@ -319,7 +317,6 @@ class autovector {
}
#endif
void pop_back() {
assert(!empty());
if (!vect_.empty()) {

24
util/autovector_test.cc
View File

@ -3,6 +3,8 @@
// COPYING file in the root directory) and Apache 2.0 License
// (found in the LICENSE.Apache file in the root directory).
#include "util/autovector.h"
#include <atomic>
#include <iostream>
#include <string>
@ -11,7 +13,6 @@
#include "rocksdb/env.h"
#include "test_util/testharness.h"
#include "test_util/testutil.h"
#include "util/autovector.h"
#include "util/string_util.h"
using std::cout;
@ -28,8 +29,8 @@ void AssertAutoVectorOnlyInStack(autovector<T, kSize>* vec, bool result) {
#ifndef ROCKSDB_LITE
ASSERT_EQ(vec->only_in_stack(), result);
#else
(void) vec;
(void) result;
(void)vec;
(void)result;
#endif // !ROCKSDB_LITE
}
} // namespace
@ -109,8 +110,8 @@ TEST_F(AutoVectorTest, Resize) {
}
namespace {
void AssertEqual(
const autovector<size_t, kSize>& a, const autovector<size_t, kSize>& b) {
void AssertEqual(const autovector<size_t, kSize>& a,
const autovector<size_t, kSize>& b) {
ASSERT_EQ(a.size(), b.size());
ASSERT_EQ(a.empty(), b.empty());
#ifndef ROCKSDB_LITE
@ -124,7 +125,7 @@ void AssertEqual(
TEST_F(AutoVectorTest, CopyAndAssignment) {
// Test both heap-allocated and stack-allocated cases.
for (auto size : { kSize / 2, kSize * 1000 }) {
for (auto size : {kSize / 2, kSize * 1000}) {
autovector<size_t, kSize> vec;
for (size_t i = 0; i < size; ++i) {
vec.push_back(i);
@ -223,7 +224,7 @@ void BenchmarkVectorCreationAndInsertion(
int index = 0;
auto start_time = env->NowNanos();
auto ops_remaining = ops;
while(ops_remaining--) {
while (ops_remaining--) {
TVector v;
for (size_t i = 0; i < item_size; ++i) {
v.push_back(items[index++]);
@ -283,7 +284,7 @@ TEST_F(AutoVectorTest, PerfBench) {
// pre-generated unique keys
auto string_keys = GetTestKeys(kOps * 2 * kSize);
for (auto insertions : { 0ul, 1ul, kSize / 2, kSize, 2 * kSize }) {
for (auto insertions : {0ul, 1ul, kSize / 2, kSize, 2 * kSize}) {
BenchmarkVectorCreationAndInsertion<std::vector<std::string>>(
"std::vector<std::string>", kOps, insertions, string_keys);
BenchmarkVectorCreationAndInsertion<autovector<std::string, kSize>>(
@ -300,12 +301,11 @@ TEST_F(AutoVectorTest, PerfBench) {
for (size_t i = 0; i < kOps * 2 * kSize; ++i) {
int_keys[i] = i;
}
for (auto insertions : { 0ul, 1ul, kSize / 2, kSize, 2 * kSize }) {
for (auto insertions : {0ul, 1ul, kSize / 2, kSize, 2 * kSize}) {
BenchmarkVectorCreationAndInsertion<std::vector<uint64_t>>(
"std::vector<uint64_t>", kOps, insertions, int_keys);
BenchmarkVectorCreationAndInsertion<autovector<uint64_t, kSize>>(
"autovector<uint64_t>", kOps, insertions, int_keys
);
"autovector<uint64_t>", kOps, insertions, int_keys);
cout << "-----------------------------------" << endl;
}
@ -313,7 +313,7 @@ TEST_F(AutoVectorTest, PerfBench) {
cout << "=====================================================" << endl;
cout << "Sequence Access Test" << endl;
cout << "=====================================================" << endl;
for (auto elem_size : { kSize / 2, kSize, 2 * kSize }) {
for (auto elem_size : {kSize / 2, kSize, 2 * kSize}) {
BenchmarkSequenceAccess<std::vector<std::string>>("std::vector", kOps,
elem_size);
BenchmarkSequenceAccess<autovector<std::string, kSize>>("autovector", kOps,

14
util/bloom_test.cc
View File

@ -110,9 +110,7 @@ class FullBloomTest : public testing::TestWithParam<std::string> {
void ResetPolicy() { ResetPolicy(FLAGS_bits_per_key); }
void Add(const Slice& s) {
bits_builder_->AddKey(s);
}
void Add(const Slice& s) { bits_builder_->AddKey(s); }
void OpenRaw(const Slice& s) {
bits_reader_.reset(policy_->GetFilterBitsReader(s));
@ -124,9 +122,7 @@ class FullBloomTest : public testing::TestWithParam<std::string> {
filter_size_ = filter.size();
}
size_t FilterSize() const {
return filter_size_;
}
size_t FilterSize() const { return filter_size_; }
Slice FilterData() { return Slice(buf_.get(), filter_size_); }
@ -319,7 +315,7 @@ TEST_P(FullBloomTest, FullVaryingLengths) {
double rate = FalsePositiveRate();
if (kVerbose >= 1) {
fprintf(stderr, "False positives: %5.2f%% @ length = %6d ; bytes = %6d\n",
rate*100.0, length, static_cast<int>(FilterSize()));
rate * 100.0, length, static_cast<int>(FilterSize()));
}
if (FLAGS_bits_per_key == 10) {
EXPECT_LE(rate, 0.02); // Must not be over 2%
@ -331,8 +327,8 @@ TEST_P(FullBloomTest, FullVaryingLengths) {
}
}
if (kVerbose >= 1) {
fprintf(stderr, "Filters: %d good, %d mediocre\n",
good_filters, mediocre_filters);
fprintf(stderr, "Filters: %d good, %d mediocre\n", good_filters,
mediocre_filters);
}
EXPECT_LE(mediocre_filters, good_filters / 5);
}

1
util/coding.cc
View File

@ -10,6 +10,7 @@
#include "util/coding.h"
#include <algorithm>
#include "rocksdb/slice.h"
#include "rocksdb/slice_transform.h"

28
util/coding.h
View File

@ -25,7 +25,7 @@
// Some processors does not allow unaligned access to memory
#if defined(__sparc)
#define PLATFORM_UNALIGNED_ACCESS_NOT_ALLOWED
#define PLATFORM_UNALIGNED_ACCESS_NOT_ALLOWED
#endif
namespace ROCKSDB_NAMESPACE {
@ -82,8 +82,10 @@ inline int64_t zigzagToI64(uint64_t n) {
// in *v and return a pointer just past the parsed value, or return
// nullptr on error. These routines only look at bytes in the range
// [p..limit-1]
extern const char* GetVarint32Ptr(const char* p,const char* limit, uint32_t* v);
extern const char* GetVarint64Ptr(const char* p,const char* limit, uint64_t* v);
extern const char* GetVarint32Ptr(const char* p, const char* limit,
uint32_t* v);
extern const char* GetVarint64Ptr(const char* p, const char* limit,
uint64_t* v);
inline const char* GetVarsignedint64Ptr(const char* p, const char* limit,
int64_t* value) {
uint64_t u = 0;
@ -102,11 +104,9 @@ extern char* EncodeVarint32(char* dst, uint32_t value);
extern char* EncodeVarint64(char* dst, uint64_t value);
// Internal routine for use by fallback path of GetVarint32Ptr
extern const char* GetVarint32PtrFallback(const char* p,
const char* limit,
extern const char* GetVarint32PtrFallback(const char* p, const char* limit,
uint32_t* value);
inline const char* GetVarint32Ptr(const char* p,
const char* limit,
inline const char* GetVarint32Ptr(const char* p, const char* limit,
uint32_t* value) {
if (p < limit) {
uint32_t result = *(reinterpret_cast<const unsigned char*>(p));
@ -350,7 +350,7 @@ inline Slice GetSliceUntil(Slice* slice, char delimiter) {
return ret;
}
template<class T>
template <class T>
#ifdef ROCKSDB_UBSAN_RUN
#if defined(__clang__)
__attribute__((__no_sanitize__("alignment")))
@ -358,16 +358,17 @@ __attribute__((__no_sanitize__("alignment")))
__attribute__((__no_sanitize_undefined__))
#endif
#endif
inline void PutUnaligned(T *memory, const T &value) {
inline void
PutUnaligned(T* memory, const T& value) {
#if defined(PLATFORM_UNALIGNED_ACCESS_NOT_ALLOWED)
char *nonAlignedMemory = reinterpret_cast<char*>(memory);
char* nonAlignedMemory = reinterpret_cast<char*>(memory);
memcpy(nonAlignedMemory, reinterpret_cast<const char*>(&value), sizeof(T));
#else
*memory = value;
#endif
}
template<class T>
template <class T>
#ifdef ROCKSDB_UBSAN_RUN
#if defined(__clang__)
__attribute__((__no_sanitize__("alignment")))
@ -375,9 +376,10 @@ __attribute__((__no_sanitize__("alignment")))
__attribute__((__no_sanitize_undefined__))
#endif
#endif
inline void GetUnaligned(const T *memory, T *value) {
inline void
GetUnaligned(const T* memory, T* value) {
#if defined(PLATFORM_UNALIGNED_ACCESS_NOT_ALLOWED)
char *nonAlignedMemory = reinterpret_cast<char*>(value);
char* nonAlignedMemory = reinterpret_cast<char*>(value);
memcpy(nonAlignedMemory, reinterpret_cast<const char*>(memory), sizeof(T));
#else
*value = *memory;

29
util/coding_test.cc
View File

@ -13,7 +13,7 @@
namespace ROCKSDB_NAMESPACE {
class Coding { };
class Coding {};
TEST(Coding, Fixed16) {
std::string s;
for (uint16_t v = 0; v < 0xFFFF; v++) {
@ -56,15 +56,15 @@ TEST(Coding, Fixed64) {
uint64_t v = static_cast<uint64_t>(1) << power;
uint64_t actual = 0;
actual = DecodeFixed64(p);
ASSERT_EQ(v-1, actual);
ASSERT_EQ(v - 1, actual);
p += sizeof(uint64_t);
actual = DecodeFixed64(p);
ASSERT_EQ(v+0, actual);
ASSERT_EQ(v + 0, actual);
p += sizeof(uint64_t);
actual = DecodeFixed64(p);
ASSERT_EQ(v+1, actual);
ASSERT_EQ(v + 1, actual);
p += sizeof(uint64_t);
}
}
@ -125,8 +125,8 @@ TEST(Coding, Varint64) {
// Test values near powers of two
const uint64_t power = 1ull << k;
values.push_back(power);
values.push_back(power-1);
values.push_back(power+1);
values.push_back(power - 1);
values.push_back(power + 1);
};
std::string s;
@ -146,14 +146,13 @@ TEST(Coding, Varint64) {
ASSERT_EQ(VarintLength(actual), p - start);
}
ASSERT_EQ(p, limit);
}
TEST(Coding, Varint32Overflow) {
uint32_t result;
std::string input("\x81\x82\x83\x84\x85\x11");
ASSERT_TRUE(GetVarint32Ptr(input.data(), input.data() + input.size(), &result)
== nullptr);
ASSERT_TRUE(GetVarint32Ptr(input.data(), input.data() + input.size(),
&result) == nullptr);
}
TEST(Coding, Varint32Truncation) {
@ -164,16 +163,16 @@ TEST(Coding, Varint32Truncation) {
for (unsigned int len = 0; len + 1 < s.size(); len++) {
ASSERT_TRUE(GetVarint32Ptr(s.data(), s.data() + len, &result) == nullptr);
}
ASSERT_TRUE(
GetVarint32Ptr(s.data(), s.data() + s.size(), &result) != nullptr);
ASSERT_TRUE(GetVarint32Ptr(s.data(), s.data() + s.size(), &result) !=
nullptr);
ASSERT_EQ(large_value, result);
}
TEST(Coding, Varint64Overflow) {
uint64_t result;
std::string input("\x81\x82\x83\x84\x85\x81\x82\x83\x84\x85\x11");
ASSERT_TRUE(GetVarint64Ptr(input.data(), input.data() + input.size(), &result)
== nullptr);
ASSERT_TRUE(GetVarint64Ptr(input.data(), input.data() + input.size(),
&result) == nullptr);
}
TEST(Coding, Varint64Truncation) {
@ -184,8 +183,8 @@ TEST(Coding, Varint64Truncation) {
for (unsigned int len = 0; len + 1 < s.size(); len++) {
ASSERT_TRUE(GetVarint64Ptr(s.data(), s.data() + len, &result) == nullptr);
}
ASSERT_TRUE(
GetVarint64Ptr(s.data(), s.data() + s.size(), &result) != nullptr);
ASSERT_TRUE(GetVarint64Ptr(s.data(), s.data() + s.size(), &result) !=
nullptr);
ASSERT_EQ(large_value, result);
}

8
util/comparator.cc
View File

@ -29,7 +29,7 @@ namespace ROCKSDB_NAMESPACE {
namespace {
class BytewiseComparatorImpl : public Comparator {
public:
BytewiseComparatorImpl() { }
BytewiseComparatorImpl() {}
static const char* kClassName() { return "leveldb.BytewiseComparator"; }
const char* Name() const override { return kClassName(); }
@ -97,7 +97,7 @@ class BytewiseComparatorImpl : public Comparator {
const uint8_t byte = (*key)[i];
if (byte != static_cast<uint8_t>(0xff)) {
(*key)[i] = byte + 1;
key->resize(i+1);
key->resize(i + 1);
return;
}
}
@ -147,7 +147,7 @@ class BytewiseComparatorImpl : public Comparator {
class ReverseBytewiseComparatorImpl : public BytewiseComparatorImpl {
public:
ReverseBytewiseComparatorImpl() { }
ReverseBytewiseComparatorImpl() {}
static const char* kClassName() {
return "rocksdb.ReverseBytewiseComparator";
@ -298,7 +298,7 @@ class ComparatorWithU64TsImpl : public Comparator {
TComparator cmp_without_ts_;
};
}// namespace
} // namespace
const Comparator* BytewiseComparator() {
STATIC_AVOID_DESTRUCTION(BytewiseComparatorImpl, bytewise);

4
util/compression_context_cache.cc
View File

@ -9,11 +9,11 @@
#include "util/compression_context_cache.h"
#include <atomic>
#include "util/compression.h"
#include "util/core_local.h"
#include <atomic>
namespace ROCKSDB_NAMESPACE {
namespace compression_cache {

13
util/concurrent_task_limiter_impl.cc
View File

@ -8,6 +8,7 @@
// found in the LICENSE file. See the AUTHORS file for names of contributors.
#include "util/concurrent_task_limiter_impl.h"
#include "rocksdb/concurrent_task_limiter.h"
namespace ROCKSDB_NAMESPACE {
@ -16,17 +17,13 @@ ConcurrentTaskLimiterImpl::ConcurrentTaskLimiterImpl(
const std::string& name, int32_t max_outstanding_task)
: name_(name),
max_outstanding_tasks_{max_outstanding_task},
outstanding_tasks_{0} {
}
outstanding_tasks_{0} {}
ConcurrentTaskLimiterImpl::~ConcurrentTaskLimiterImpl() {
assert(outstanding_tasks_ == 0);
}
const std::string& ConcurrentTaskLimiterImpl::GetName() const {
return name_;
}
const std::string& ConcurrentTaskLimiterImpl::GetName() const { return name_; }
void ConcurrentTaskLimiterImpl::SetMaxOutstandingTask(int32_t limit) {
max_outstanding_tasks_.store(limit, std::memory_order_relaxed);
@ -54,8 +51,8 @@ std::unique_ptr<TaskLimiterToken> ConcurrentTaskLimiterImpl::GetToken(
return nullptr;
}
ConcurrentTaskLimiter* NewConcurrentTaskLimiter(
const std::string& name, int32_t limit) {
ConcurrentTaskLimiter* NewConcurrentTaskLimiter(const std::string& name,
int32_t limit) {
return new ConcurrentTaskLimiterImpl(name, limit);
}

2
util/concurrent_task_limiter_impl.h
View File

@ -11,8 +11,8 @@
#include <atomic>
#include <memory>
#include "rocksdb/env.h"
#include "rocksdb/concurrent_task_limiter.h"
#include "rocksdb/env.h"
namespace ROCKSDB_NAMESPACE {

491
util/crc32c.cc
View File

@ -64,301 +64,209 @@ static int arch_ppc_crc32 = 0;
#endif
static const uint32_t table0_[256] = {
0x00000000, 0xf26b8303, 0xe13b70f7, 0x1350f3f4,
0xc79a971f, 0x35f1141c, 0x26a1e7e8, 0xd4ca64eb,
0x8ad958cf, 0x78b2dbcc, 0x6be22838, 0x9989ab3b,
0x4d43cfd0, 0xbf284cd3, 0xac78bf27, 0x5e133c24,
0x105ec76f, 0xe235446c, 0xf165b798, 0x030e349b,
0xd7c45070, 0x25afd373, 0x36ff2087, 0xc494a384,
0x9a879fa0, 0x68ec1ca3, 0x7bbcef57, 0x89d76c54,
0x5d1d08bf, 0xaf768bbc, 0xbc267848, 0x4e4dfb4b,
0x20bd8ede, 0xd2d60ddd, 0xc186fe29, 0x33ed7d2a,
0xe72719c1, 0x154c9ac2, 0x061c6936, 0xf477ea35,
0xaa64d611, 0x580f5512, 0x4b5fa6e6, 0xb93425e5,
0x6dfe410e, 0x9f95c20d, 0x8cc531f9, 0x7eaeb2fa,
0x30e349b1, 0xc288cab2, 0xd1d83946, 0x23b3ba45,
0xf779deae, 0x05125dad, 0x1642ae59, 0xe4292d5a,
0xba3a117e, 0x4851927d, 0x5b016189, 0xa96ae28a,
0x7da08661, 0x8fcb0562, 0x9c9bf696, 0x6ef07595,
0x417b1dbc, 0xb3109ebf, 0xa0406d4b, 0x522bee48,
0x86e18aa3, 0x748a09a0, 0x67dafa54, 0x95b17957,
0xcba24573, 0x39c9c670, 0x2a993584, 0xd8f2b687,
0x0c38d26c, 0xfe53516f, 0xed03a29b, 0x1f682198,
0x5125dad3, 0xa34e59d0, 0xb01eaa24, 0x42752927,
0x96bf4dcc, 0x64d4cecf, 0x77843d3b, 0x85efbe38,
0xdbfc821c, 0x2997011f, 0x3ac7f2eb, 0xc8ac71e8,
0x1c661503, 0xee0d9600, 0xfd5d65f4, 0x0f36e6f7,
0x61c69362, 0x93ad1061, 0x80fde395, 0x72966096,
0xa65c047d, 0x5437877e, 0x4767748a, 0xb50cf789,
0xeb1fcbad, 0x197448ae, 0x0a24bb5a, 0xf84f3859,
0x2c855cb2, 0xdeeedfb1, 0xcdbe2c45, 0x3fd5af46,
0x7198540d, 0x83f3d70e, 0x90a324fa, 0x62c8a7f9,
0xb602c312, 0x44694011, 0x5739b3e5, 0xa55230e6,
0xfb410cc2, 0x092a8fc1, 0x1a7a7c35, 0xe811ff36,
0x3cdb9bdd, 0xceb018de, 0xdde0eb2a, 0x2f8b6829,
0x82f63b78, 0x709db87b, 0x63cd4b8f, 0x91a6c88c,
0x456cac67, 0xb7072f64, 0xa457dc90, 0x563c5f93,
0x082f63b7, 0xfa44e0b4, 0xe9141340, 0x1b7f9043,
0xcfb5f4a8, 0x3dde77ab, 0x2e8e845f, 0xdce5075c,
0x92a8fc17, 0x60c37f14, 0x73938ce0, 0x81f80fe3,
0x55326b08, 0xa759e80b, 0xb4091bff, 0x466298fc,
0x1871a4d8, 0xea1a27db, 0xf94ad42f, 0x0b21572c,
0xdfeb33c7, 0x2d80b0c4, 0x3ed04330, 0xccbbc033,
0xa24bb5a6, 0x502036a5, 0x4370c551, 0xb11b4652,
0x65d122b9, 0x97baa1ba, 0x84ea524e, 0x7681d14d,
0x2892ed69, 0xdaf96e6a, 0xc9a99d9e, 0x3bc21e9d,
0xef087a76, 0x1d63f975, 0x0e330a81, 0xfc588982,
0xb21572c9, 0x407ef1ca, 0x532e023e, 0xa145813d,
0x758fe5d6, 0x87e466d5, 0x94b49521, 0x66df1622,
0x38cc2a06, 0xcaa7a905, 0xd9f75af1, 0x2b9cd9f2,
0xff56bd19, 0x0d3d3e1a, 0x1e6dcdee, 0xec064eed,
0xc38d26c4, 0x31e6a5c7, 0x22b65633, 0xd0ddd530,
0x0417b1db, 0xf67c32d8, 0xe52cc12c, 0x1747422f,
0x49547e0b, 0xbb3ffd08, 0xa86f0efc, 0x5a048dff,
0x8ecee914, 0x7ca56a17, 0x6ff599e3, 0x9d9e1ae0,
0xd3d3e1ab, 0x21b862a8, 0x32e8915c, 0xc083125f,
0x144976b4, 0xe622f5b7, 0xf5720643, 0x07198540,
0x590ab964, 0xab613a67, 0xb831c993, 0x4a5a4a90,
0x9e902e7b, 0x6cfbad78, 0x7fab5e8c, 0x8dc0dd8f,
0xe330a81a, 0x115b2b19, 0x020bd8ed, 0xf0605bee,
0x24aa3f05, 0xd6c1bc06, 0xc5914ff2, 0x37faccf1,
0x69e9f0d5, 0x9b8273d6, 0x88d28022, 0x7ab90321,
0xae7367ca, 0x5c18e4c9, 0x4f48173d, 0xbd23943e,
0xf36e6f75, 0x0105ec76, 0x12551f82, 0xe03e9c81,
0x34f4f86a, 0xc69f7b69, 0xd5cf889d, 0x27a40b9e,
0x79b737ba, 0x8bdcb4b9, 0x988c474d, 0x6ae7c44e,
0xbe2da0a5, 0x4c4623a6, 0x5f16d052, 0xad7d5351
};
0x00000000, 0xf26b8303, 0xe13b70f7, 0x1350f3f4, 0xc79a971f, 0x35f1141c,
0x26a1e7e8, 0xd4ca64eb, 0x8ad958cf, 0x78b2dbcc, 0x6be22838, 0x9989ab3b,
0x4d43cfd0, 0xbf284cd3, 0xac78bf27, 0x5e133c24, 0x105ec76f, 0xe235446c,
0xf165b798, 0x030e349b, 0xd7c45070, 0x25afd373, 0x36ff2087, 0xc494a384,
0x9a879fa0, 0x68ec1ca3, 0x7bbcef57, 0x89d76c54, 0x5d1d08bf, 0xaf768bbc,
0xbc267848, 0x4e4dfb4b, 0x20bd8ede, 0xd2d60ddd, 0xc186fe29, 0x33ed7d2a,
0xe72719c1, 0x154c9ac2, 0x061c6936, 0xf477ea35, 0xaa64d611, 0x580f5512,
0x4b5fa6e6, 0xb93425e5, 0x6dfe410e, 0x9f95c20d, 0x8cc531f9, 0x7eaeb2fa,
0x30e349b1, 0xc288cab2, 0xd1d83946, 0x23b3ba45, 0xf779deae, 0x05125dad,
0x1642ae59, 0xe4292d5a, 0xba3a117e, 0x4851927d, 0x5b016189, 0xa96ae28a,
0x7da08661, 0x8fcb0562, 0x9c9bf696, 0x6ef07595, 0x417b1dbc, 0xb3109ebf,
0xa0406d4b, 0x522bee48, 0x86e18aa3, 0x748a09a0, 0x67dafa54, 0x95b17957,
0xcba24573, 0x39c9c670, 0x2a993584, 0xd8f2b687, 0x0c38d26c, 0xfe53516f,
0xed03a29b, 0x1f682198, 0x5125dad3, 0xa34e59d0, 0xb01eaa24, 0x42752927,
0x96bf4dcc, 0x64d4cecf, 0x77843d3b, 0x85efbe38, 0xdbfc821c, 0x2997011f,
0x3ac7f2eb, 0xc8ac71e8, 0x1c661503, 0xee0d9600, 0xfd5d65f4, 0x0f36e6f7,
0x61c69362, 0x93ad1061, 0x80fde395, 0x72966096, 0xa65c047d, 0x5437877e,
0x4767748a, 0xb50cf789, 0xeb1fcbad, 0x197448ae, 0x0a24bb5a, 0xf84f3859,
0x2c855cb2, 0xdeeedfb1, 0xcdbe2c45, 0x3fd5af46, 0x7198540d, 0x83f3d70e,
0x90a324fa, 0x62c8a7f9, 0xb602c312, 0x44694011, 0x5739b3e5, 0xa55230e6,
0xfb410cc2, 0x092a8fc1, 0x1a7a7c35, 0xe811ff36, 0x3cdb9bdd, 0xceb018de,
0xdde0eb2a, 0x2f8b6829, 0x82f63b78, 0x709db87b, 0x63cd4b8f, 0x91a6c88c,
0x456cac67, 0xb7072f64, 0xa457dc90, 0x563c5f93, 0x082f63b7, 0xfa44e0b4,
0xe9141340, 0x1b7f9043, 0xcfb5f4a8, 0x3dde77ab, 0x2e8e845f, 0xdce5075c,
0x92a8fc17, 0x60c37f14, 0x73938ce0, 0x81f80fe3, 0x55326b08, 0xa759e80b,
0xb4091bff, 0x466298fc, 0x1871a4d8, 0xea1a27db, 0xf94ad42f, 0x0b21572c,
0xdfeb33c7, 0x2d80b0c4, 0x3ed04330, 0xccbbc033, 0xa24bb5a6, 0x502036a5,
0x4370c551, 0xb11b4652, 0x65d122b9, 0x97baa1ba, 0x84ea524e, 0x7681d14d,
0x2892ed69, 0xdaf96e6a, 0xc9a99d9e, 0x3bc21e9d, 0xef087a76, 0x1d63f975,
0x0e330a81, 0xfc588982, 0xb21572c9, 0x407ef1ca, 0x532e023e, 0xa145813d,
0x758fe5d6, 0x87e466d5, 0x94b49521, 0x66df1622, 0x38cc2a06, 0xcaa7a905,
0xd9f75af1, 0x2b9cd9f2, 0xff56bd19, 0x0d3d3e1a, 0x1e6dcdee, 0xec064eed,
0xc38d26c4, 0x31e6a5c7, 0x22b65633, 0xd0ddd530, 0x0417b1db, 0xf67c32d8,
0xe52cc12c, 0x1747422f, 0x49547e0b, 0xbb3ffd08, 0xa86f0efc, 0x5a048dff,
0x8ecee914, 0x7ca56a17, 0x6ff599e3, 0x9d9e1ae0, 0xd3d3e1ab, 0x21b862a8,
0x32e8915c, 0xc083125f, 0x144976b4, 0xe622f5b7, 0xf5720643, 0x07198540,
0x590ab964, 0xab613a67, 0xb831c993, 0x4a5a4a90, 0x9e902e7b, 0x6cfbad78,
0x7fab5e8c, 0x8dc0dd8f, 0xe330a81a, 0x115b2b19, 0x020bd8ed, 0xf0605bee,
0x24aa3f05, 0xd6c1bc06, 0xc5914ff2, 0x37faccf1, 0x69e9f0d5, 0x9b8273d6,
0x88d28022, 0x7ab90321, 0xae7367ca, 0x5c18e4c9, 0x4f48173d, 0xbd23943e,
0xf36e6f75, 0x0105ec76, 0x12551f82, 0xe03e9c81, 0x34f4f86a, 0xc69f7b69,
0xd5cf889d, 0x27a40b9e, 0x79b737ba, 0x8bdcb4b9, 0x988c474d, 0x6ae7c44e,
0xbe2da0a5, 0x4c4623a6, 0x5f16d052, 0xad7d5351};
static const uint32_t table1_[256] = {
0x00000000, 0x13a29877, 0x274530ee, 0x34e7a899,
0x4e8a61dc, 0x5d28f9ab, 0x69cf5132, 0x7a6dc945,
0x9d14c3b8, 0x8eb65bcf, 0xba51f356, 0xa9f36b21,
0xd39ea264, 0xc03c3a13, 0xf4db928a, 0xe7790afd,
0x3fc5f181, 0x2c6769f6, 0x1880c16f, 0x0b225918,
0x714f905d, 0x62ed082a, 0x560aa0b3, 0x45a838c4,
0xa2d13239, 0xb173aa4e, 0x859402d7, 0x96369aa0,
0xec5b53e5, 0xfff9cb92, 0xcb1e630b, 0xd8bcfb7c,
0x7f8be302, 0x6c297b75, 0x58ced3ec, 0x4b6c4b9b,
0x310182de, 0x22a31aa9, 0x1644b230, 0x05e62a47,
0xe29f20ba, 0xf13db8cd, 0xc5da1054, 0xd6788823,
0xac154166, 0xbfb7d911, 0x8b507188, 0x98f2e9ff,
0x404e1283, 0x53ec8af4, 0x670b226d, 0x74a9ba1a,
0x0ec4735f, 0x1d66eb28, 0x298143b1, 0x3a23dbc6,
0xdd5ad13b, 0xcef8494c, 0xfa1fe1d5, 0xe9bd79a2,
0x93d0b0e7, 0x80722890, 0xb4958009, 0xa737187e,
0xff17c604, 0xecb55e73, 0xd852f6ea, 0xcbf06e9d,
0xb19da7d8, 0xa23f3faf, 0x96d89736, 0x857a0f41,
0x620305bc, 0x71a19dcb, 0x45463552, 0x56e4ad25,
0x2c896460, 0x3f2bfc17, 0x0bcc548e, 0x186eccf9,
0xc0d23785, 0xd370aff2, 0xe797076b, 0xf4359f1c,
0x8e585659, 0x9dface2e, 0xa91d66b7, 0xbabffec0,
0x5dc6f43d, 0x4e646c4a, 0x7a83c4d3, 0x69215ca4,
0x134c95e1, 0x00ee0d96, 0x3409a50f, 0x27ab3d78,
0x809c2506, 0x933ebd71, 0xa7d915e8, 0xb47b8d9f,
0xce1644da, 0xddb4dcad, 0xe9537434, 0xfaf1ec43,
0x1d88e6be, 0x0e2a7ec9, 0x3acdd650, 0x296f4e27,
0x53028762, 0x40a01f15, 0x7447b78c, 0x67e52ffb,
0xbf59d487, 0xacfb4cf0, 0x981ce469, 0x8bbe7c1e,
0xf1d3b55b, 0xe2712d2c, 0xd69685b5, 0xc5341dc2,
0x224d173f, 0x31ef8f48, 0x050827d1, 0x16aabfa6,
0x6cc776e3, 0x7f65ee94, 0x4b82460d, 0x5820de7a,
0xfbc3faf9, 0xe861628e, 0xdc86ca17, 0xcf245260,
0xb5499b25, 0xa6eb0352, 0x920cabcb, 0x81ae33bc,
0x66d73941, 0x7575a136, 0x419209af, 0x523091d8,
0x285d589d, 0x3bffc0ea, 0x0f186873, 0x1cbaf004,
0xc4060b78, 0xd7a4930f, 0xe3433b96, 0xf0e1a3e1,
0x8a8c6aa4, 0x992ef2d3, 0xadc95a4a, 0xbe6bc23d,
0x5912c8c0, 0x4ab050b7, 0x7e57f82e, 0x6df56059,
0x1798a91c, 0x043a316b, 0x30dd99f2, 0x237f0185,
0x844819fb, 0x97ea818c, 0xa30d2915, 0xb0afb162,
0xcac27827, 0xd960e050, 0xed8748c9, 0xfe25d0be,
0x195cda43, 0x0afe4234, 0x3e19eaad, 0x2dbb72da,
0x57d6bb9f, 0x447423e8, 0x70938b71, 0x63311306,
0xbb8de87a, 0xa82f700d, 0x9cc8d894, 0x8f6a40e3,
0xf50789a6, 0xe6a511d1, 0xd242b948, 0xc1e0213f,
0x26992bc2, 0x353bb3b5, 0x01dc1b2c, 0x127e835b,
0x68134a1e, 0x7bb1d269, 0x4f567af0, 0x5cf4e287,
0x04d43cfd, 0x1776a48a, 0x23910c13, 0x30339464,
0x4a5e5d21, 0x59fcc556, 0x6d1b6dcf, 0x7eb9f5b8,
0x99c0ff45, 0x8a626732, 0xbe85cfab, 0xad2757dc,
0xd74a9e99, 0xc4e806ee, 0xf00fae77, 0xe3ad3600,
0x3b11cd7c, 0x28b3550b, 0x1c54fd92, 0x0ff665e5,
0x759baca0, 0x663934d7, 0x52de9c4e, 0x417c0439,
0xa6050ec4, 0xb5a796b3, 0x81403e2a, 0x92e2a65d,
0xe88f6f18, 0xfb2df76f, 0xcfca5ff6, 0xdc68c781,
0x7b5fdfff, 0x68fd4788, 0x5c1aef11, 0x4fb87766,
0x35d5be23, 0x26772654, 0x12908ecd, 0x013216ba,
0xe64b1c47, 0xf5e98430, 0xc10e2ca9, 0xd2acb4de,
0xa8c17d9b, 0xbb63e5ec, 0x8f844d75, 0x9c26d502,
0x449a2e7e, 0x5738b609, 0x63df1e90, 0x707d86e7,
0x0a104fa2, 0x19b2d7d5, 0x2d557f4c, 0x3ef7e73b,
0xd98eedc6, 0xca2c75b1, 0xfecbdd28, 0xed69455f,
0x97048c1a, 0x84a6146d, 0xb041bcf4, 0xa3e32483
};
0x00000000, 0x13a29877, 0x274530ee, 0x34e7a899, 0x4e8a61dc, 0x5d28f9ab,
0x69cf5132, 0x7a6dc945, 0x9d14c3b8, 0x8eb65bcf, 0xba51f356, 0xa9f36b21,
0xd39ea264, 0xc03c3a13, 0xf4db928a, 0xe7790afd, 0x3fc5f181, 0x2c6769f6,
0x1880c16f, 0x0b225918, 0x714f905d, 0x62ed082a, 0x560aa0b3, 0x45a838c4,
0xa2d13239, 0xb173aa4e, 0x859402d7, 0x96369aa0, 0xec5b53e5, 0xfff9cb92,
0xcb1e630b, 0xd8bcfb7c, 0x7f8be302, 0x6c297b75, 0x58ced3ec, 0x4b6c4b9b,
0x310182de, 0x22a31aa9, 0x1644b230, 0x05e62a47, 0xe29f20ba, 0xf13db8cd,
0xc5da1054, 0xd6788823, 0xac154166, 0xbfb7d911, 0x8b507188, 0x98f2e9ff,
0x404e1283, 0x53ec8af4, 0x670b226d, 0x74a9ba1a, 0x0ec4735f, 0x1d66eb28,
0x298143b1, 0x3a23dbc6, 0xdd5ad13b, 0xcef8494c, 0xfa1fe1d5, 0xe9bd79a2,
0x93d0b0e7, 0x80722890, 0xb4958009, 0xa737187e, 0xff17c604, 0xecb55e73,
0xd852f6ea, 0xcbf06e9d, 0xb19da7d8, 0xa23f3faf, 0x96d89736, 0x857a0f41,
0x620305bc, 0x71a19dcb, 0x45463552, 0x56e4ad25, 0x2c896460, 0x3f2bfc17,
0x0bcc548e, 0x186eccf9, 0xc0d23785, 0xd370aff2, 0xe797076b, 0xf4359f1c,
0x8e585659, 0x9dface2e, 0xa91d66b7, 0xbabffec0, 0x5dc6f43d, 0x4e646c4a,
0x7a83c4d3, 0x69215ca4, 0x134c95e1, 0x00ee0d96, 0x3409a50f, 0x27ab3d78,
0x809c2506, 0x933ebd71, 0xa7d915e8, 0xb47b8d9f, 0xce1644da, 0xddb4dcad,
0xe9537434, 0xfaf1ec43, 0x1d88e6be, 0x0e2a7ec9, 0x3acdd650, 0x296f4e27,
0x53028762, 0x40a01f15, 0x7447b78c, 0x67e52ffb, 0xbf59d487, 0xacfb4cf0,
0x981ce469, 0x8bbe7c1e, 0xf1d3b55b, 0xe2712d2c, 0xd69685b5, 0xc5341dc2,
0x224d173f, 0x31ef8f48, 0x050827d1, 0x16aabfa6, 0x6cc776e3, 0x7f65ee94,
0x4b82460d, 0x5820de7a, 0xfbc3faf9, 0xe861628e, 0xdc86ca17, 0xcf245260,
0xb5499b25, 0xa6eb0352, 0x920cabcb, 0x81ae33bc, 0x66d73941, 0x7575a136,
0x419209af, 0x523091d8, 0x285d589d, 0x3bffc0ea, 0x0f186873, 0x1cbaf004,
0xc4060b78, 0xd7a4930f, 0xe3433b96, 0xf0e1a3e1, 0x8a8c6aa4, 0x992ef2d3,
0xadc95a4a, 0xbe6bc23d, 0x5912c8c0, 0x4ab050b7, 0x7e57f82e, 0x6df56059,
0x1798a91c, 0x043a316b, 0x30dd99f2, 0x237f0185, 0x844819fb, 0x97ea818c,
0xa30d2915, 0xb0afb162, 0xcac27827, 0xd960e050, 0xed8748c9, 0xfe25d0be,
0x195cda43, 0x0afe4234, 0x3e19eaad, 0x2dbb72da, 0x57d6bb9f, 0x447423e8,
0x70938b71, 0x63311306, 0xbb8de87a, 0xa82f700d, 0x9cc8d894, 0x8f6a40e3,
0xf50789a6, 0xe6a511d1, 0xd242b948, 0xc1e0213f, 0x26992bc2, 0x353bb3b5,
0x01dc1b2c, 0x127e835b, 0x68134a1e, 0x7bb1d269, 0x4f567af0, 0x5cf4e287,
0x04d43cfd, 0x1776a48a, 0x23910c13, 0x30339464, 0x4a5e5d21, 0x59fcc556,
0x6d1b6dcf, 0x7eb9f5b8, 0x99c0ff45, 0x8a626732, 0xbe85cfab, 0xad2757dc,
0xd74a9e99, 0xc4e806ee, 0xf00fae77, 0xe3ad3600, 0x3b11cd7c, 0x28b3550b,
0x1c54fd92, 0x0ff665e5, 0x759baca0, 0x663934d7, 0x52de9c4e, 0x417c0439,
0xa6050ec4, 0xb5a796b3, 0x81403e2a, 0x92e2a65d, 0xe88f6f18, 0xfb2df76f,
0xcfca5ff6, 0xdc68c781, 0x7b5fdfff, 0x68fd4788, 0x5c1aef11, 0x4fb87766,
0x35d5be23, 0x26772654, 0x12908ecd, 0x013216ba, 0xe64b1c47, 0xf5e98430,
0xc10e2ca9, 0xd2acb4de, 0xa8c17d9b, 0xbb63e5ec, 0x8f844d75, 0x9c26d502,
0x449a2e7e, 0x5738b609, 0x63df1e90, 0x707d86e7, 0x0a104fa2, 0x19b2d7d5,
0x2d557f4c, 0x3ef7e73b, 0xd98eedc6, 0xca2c75b1, 0xfecbdd28, 0xed69455f,
0x97048c1a, 0x84a6146d, 0xb041bcf4, 0xa3e32483};
static const uint32_t table2_[256] = {
0x00000000, 0xa541927e, 0x4f6f520d, 0xea2ec073,
0x9edea41a, 0x3b9f3664, 0xd1b1f617, 0x74f06469,
0x38513ec5, 0x9d10acbb, 0x773e6cc8, 0xd27ffeb6,
0xa68f9adf, 0x03ce08a1, 0xe9e0c8d2, 0x4ca15aac,
0x70a27d8a, 0xd5e3eff4, 0x3fcd2f87, 0x9a8cbdf9,
0xee7cd990, 0x4b3d4bee, 0xa1138b9d, 0x045219e3,
0x48f3434f, 0xedb2d131, 0x079c1142, 0xa2dd833c,
0xd62de755, 0x736c752b, 0x9942b558, 0x3c032726,
0xe144fb14, 0x4405696a, 0xae2ba919, 0x0b6a3b67,
0x7f9a5f0e, 0xdadbcd70, 0x30f50d03, 0x95b49f7d,
0xd915c5d1, 0x7c5457af, 0x967a97dc, 0x333b05a2,
0x47cb61cb, 0xe28af3b5, 0x08a433c6, 0xade5a1b8,
0x91e6869e, 0x34a714e0, 0xde89d493, 0x7bc846ed,
0x0f382284, 0xaa79b0fa, 0x40577089, 0xe516e2f7,
0xa9b7b85b, 0x0cf62a25, 0xe6d8ea56, 0x43997828,
0x37691c41, 0x92288e3f, 0x78064e4c, 0xdd47dc32,
0xc76580d9, 0x622412a7, 0x880ad2d4, 0x2d4b40aa,
0x59bb24c3, 0xfcfab6bd, 0x16d476ce, 0xb395e4b0,
0xff34be1c, 0x5a752c62, 0xb05bec11, 0x151a7e6f,
0x61ea1a06, 0xc4ab8878, 0x2e85480b, 0x8bc4da75,
0xb7c7fd53, 0x12866f2d, 0xf8a8af5e, 0x5de93d20,
0x29195949, 0x8c58cb37, 0x66760b44, 0xc337993a,
0x8f96c396, 0x2ad751e8, 0xc0f9919b, 0x65b803e5,
0x1148678c, 0xb409f5f2, 0x5e273581, 0xfb66a7ff,
0x26217bcd, 0x8360e9b3, 0x694e29c0, 0xcc0fbbbe,
0xb8ffdfd7, 0x1dbe4da9, 0xf7908dda, 0x52d11fa4,
0x1e704508, 0xbb31d776, 0x511f1705, 0xf45e857b,
0x80aee112, 0x25ef736c, 0xcfc1b31f, 0x6a802161,
0x56830647, 0xf3c29439, 0x19ec544a, 0xbcadc634,
0xc85da25d, 0x6d1c3023, 0x8732f050, 0x2273622e,
0x6ed23882, 0xcb93aafc, 0x21bd6a8f, 0x84fcf8f1,
0xf00c9c98, 0x554d0ee6, 0xbf63ce95, 0x1a225ceb,
0x8b277743, 0x2e66e53d, 0xc448254e, 0x6109b730,
0x15f9d359, 0xb0b84127, 0x5a968154, 0xffd7132a,
0xb3764986, 0x1637dbf8, 0xfc191b8b, 0x595889f5,
0x2da8ed9c, 0x88e97fe2, 0x62c7bf91, 0xc7862def,
0xfb850ac9, 0x5ec498b7, 0xb4ea58c4, 0x11abcaba,
0x655baed3, 0xc01a3cad, 0x2a34fcde, 0x8f756ea0,
0xc3d4340c, 0x6695a672, 0x8cbb6601, 0x29faf47f,
0x5d0a9016, 0xf84b0268, 0x1265c21b, 0xb7245065,
0x6a638c57, 0xcf221e29, 0x250cde5a, 0x804d4c24,
0xf4bd284d, 0x51fcba33, 0xbbd27a40, 0x1e93e83e,
0x5232b292, 0xf77320ec, 0x1d5de09f, 0xb81c72e1,
0xccec1688, 0x69ad84f6, 0x83834485, 0x26c2d6fb,
0x1ac1f1dd, 0xbf8063a3, 0x55aea3d0, 0xf0ef31ae,
0x841f55c7, 0x215ec7b9, 0xcb7007ca, 0x6e3195b4,
0x2290cf18, 0x87d15d66, 0x6dff9d15, 0xc8be0f6b,
0xbc4e6b02, 0x190ff97c, 0xf321390f, 0x5660ab71,
0x4c42f79a, 0xe90365e4, 0x032da597, 0xa66c37e9,
0xd29c5380, 0x77ddc1fe, 0x9df3018d, 0x38b293f3,
0x7413c95f, 0xd1525b21, 0x3b7c9b52, 0x9e3d092c,
0xeacd6d45, 0x4f8cff3b, 0xa5a23f48, 0x00e3ad36,
0x3ce08a10, 0x99a1186e, 0x738fd81d, 0xd6ce4a63,
0xa23e2e0a, 0x077fbc74, 0xed517c07, 0x4810ee79,
0x04b1b4d5, 0xa1f026ab, 0x4bdee6d8, 0xee9f74a6,
0x9a6f10cf, 0x3f2e82b1, 0xd50042c2, 0x7041d0bc,
0xad060c8e, 0x08479ef0, 0xe2695e83, 0x4728ccfd,
0x33d8a894, 0x96993aea, 0x7cb7fa99, 0xd9f668e7,
0x9557324b, 0x3016a035, 0xda386046, 0x7f79f238,
0x0b899651, 0xaec8042f, 0x44e6c45c, 0xe1a75622,
0xdda47104, 0x78e5e37a, 0x92cb2309, 0x378ab177,
0x437ad51e, 0xe63b4760, 0x0c158713, 0xa954156d,
0xe5f54fc1, 0x40b4ddbf, 0xaa9a1dcc, 0x0fdb8fb2,
0x7b2bebdb, 0xde6a79a5, 0x3444b9d6, 0x91052ba8
};
0x00000000, 0xa541927e, 0x4f6f520d, 0xea2ec073, 0x9edea41a, 0x3b9f3664,
0xd1b1f617, 0x74f06469, 0x38513ec5, 0x9d10acbb, 0x773e6cc8, 0xd27ffeb6,
0xa68f9adf, 0x03ce08a1, 0xe9e0c8d2, 0x4ca15aac, 0x70a27d8a, 0xd5e3eff4,
0x3fcd2f87, 0x9a8cbdf9, 0xee7cd990, 0x4b3d4bee, 0xa1138b9d, 0x045219e3,
0x48f3434f, 0xedb2d131, 0x079c1142, 0xa2dd833c, 0xd62de755, 0x736c752b,
0x9942b558, 0x3c032726, 0xe144fb14, 0x4405696a, 0xae2ba919, 0x0b6a3b67,
0x7f9a5f0e, 0xdadbcd70, 0x30f50d03, 0x95b49f7d, 0xd915c5d1, 0x7c5457af,
0x967a97dc, 0x333b05a2, 0x47cb61cb, 0xe28af3b5, 0x08a433c6, 0xade5a1b8,
0x91e6869e, 0x34a714e0, 0xde89d493, 0x7bc846ed, 0x0f382284, 0xaa79b0fa,
0x40577089, 0xe516e2f7, 0xa9b7b85b, 0x0cf62a25, 0xe6d8ea56, 0x43997828,
0x37691c41, 0x92288e3f, 0x78064e4c, 0xdd47dc32, 0xc76580d9, 0x622412a7,
0x880ad2d4, 0x2d4b40aa, 0x59bb24c3, 0xfcfab6bd, 0x16d476ce, 0xb395e4b0,
0xff34be1c, 0x5a752c62, 0xb05bec11, 0x151a7e6f, 0x61ea1a06, 0xc4ab8878,
0x2e85480b, 0x8bc4da75, 0xb7c7fd53, 0x12866f2d, 0xf8a8af5e, 0x5de93d20,
0x29195949, 0x8c58cb37, 0x66760b44, 0xc337993a, 0x8f96c396, 0x2ad751e8,
0xc0f9919b, 0x65b803e5, 0x1148678c, 0xb409f5f2, 0x5e273581, 0xfb66a7ff,
0x26217bcd, 0x8360e9b3, 0x694e29c0, 0xcc0fbbbe, 0xb8ffdfd7, 0x1dbe4da9,
0xf7908dda, 0x52d11fa4, 0x1e704508, 0xbb31d776, 0x511f1705, 0xf45e857b,
0x80aee112, 0x25ef736c, 0xcfc1b31f, 0x6a802161, 0x56830647, 0xf3c29439,
0x19ec544a, 0xbcadc634, 0xc85da25d, 0x6d1c3023, 0x8732f050, 0x2273622e,
0x6ed23882, 0xcb93aafc, 0x21bd6a8f, 0x84fcf8f1, 0xf00c9c98, 0x554d0ee6,
0xbf63ce95, 0x1a225ceb, 0x8b277743, 0x2e66e53d, 0xc448254e, 0x6109b730,
0x15f9d359, 0xb0b84127, 0x5a968154, 0xffd7132a, 0xb3764986, 0x1637dbf8,
0xfc191b8b, 0x595889f5, 0x2da8ed9c, 0x88e97fe2, 0x62c7bf91, 0xc7862def,
0xfb850ac9, 0x5ec498b7, 0xb4ea58c4, 0x11abcaba, 0x655baed3, 0xc01a3cad,
0x2a34fcde, 0x8f756ea0, 0xc3d4340c, 0x6695a672, 0x8cbb6601, 0x29faf47f,
0x5d0a9016, 0xf84b0268, 0x1265c21b, 0xb7245065, 0x6a638c57, 0xcf221e29,
0x250cde5a, 0x804d4c24, 0xf4bd284d, 0x51fcba33, 0xbbd27a40, 0x1e93e83e,
0x5232b292, 0xf77320ec, 0x1d5de09f, 0xb81c72e1, 0xccec1688, 0x69ad84f6,
0x83834485, 0x26c2d6fb, 0x1ac1f1dd, 0xbf8063a3, 0x55aea3d0, 0xf0ef31ae,
0x841f55c7, 0x215ec7b9, 0xcb7007ca, 0x6e3195b4, 0x2290cf18, 0x87d15d66,
0x6dff9d15, 0xc8be0f6b, 0xbc4e6b02, 0x190ff97c, 0xf321390f, 0x5660ab71,
0x4c42f79a, 0xe90365e4, 0x032da597, 0xa66c37e9, 0xd29c5380, 0x77ddc1fe,
0x9df3018d, 0x38b293f3, 0x7413c95f, 0xd1525b21, 0x3b7c9b52, 0x9e3d092c,
0xeacd6d45, 0x4f8cff3b, 0xa5a23f48, 0x00e3ad36, 0x3ce08a10, 0x99a1186e,
0x738fd81d, 0xd6ce4a63, 0xa23e2e0a, 0x077fbc74, 0xed517c07, 0x4810ee79,
0x04b1b4d5, 0xa1f026ab, 0x4bdee6d8, 0xee9f74a6, 0x9a6f10cf, 0x3f2e82b1,
0xd50042c2, 0x7041d0bc, 0xad060c8e, 0x08479ef0, 0xe2695e83, 0x4728ccfd,
0x33d8a894, 0x96993aea, 0x7cb7fa99, 0xd9f668e7, 0x9557324b, 0x3016a035,
0xda386046, 0x7f79f238, 0x0b899651, 0xaec8042f, 0x44e6c45c, 0xe1a75622,
0xdda47104, 0x78e5e37a, 0x92cb2309, 0x378ab177, 0x437ad51e, 0xe63b4760,
0x0c158713, 0xa954156d, 0xe5f54fc1, 0x40b4ddbf, 0xaa9a1dcc, 0x0fdb8fb2,
0x7b2bebdb, 0xde6a79a5, 0x3444b9d6, 0x91052ba8};
static const uint32_t table3_[256] = {
0x00000000, 0xdd45aab8, 0xbf672381, 0x62228939,
0x7b2231f3, 0xa6679b4b, 0xc4451272, 0x1900b8ca,
0xf64463e6, 0x2b01c95e, 0x49234067, 0x9466eadf,
0x8d665215, 0x5023f8ad, 0x32017194, 0xef44db2c,
0xe964b13d, 0x34211b85, 0x560392bc, 0x8b463804,
0x924680ce, 0x4f032a76, 0x2d21a34f, 0xf06409f7,
0x1f20d2db, 0xc2657863, 0xa047f15a, 0x7d025be2,
0x6402e328, 0xb9474990, 0xdb65c0a9, 0x06206a11,
0xd725148b, 0x0a60be33, 0x6842370a, 0xb5079db2,
0xac072578, 0x71428fc0, 0x136006f9, 0xce25ac41,
0x2161776d, 0xfc24ddd5, 0x9e0654ec, 0x4343fe54,
0x5a43469e, 0x8706ec26, 0xe524651f, 0x3861cfa7,
0x3e41a5b6, 0xe3040f0e, 0x81268637, 0x5c632c8f,
0x45639445, 0x98263efd, 0xfa04b7c4, 0x27411d7c,
0xc805c650, 0x15406ce8, 0x7762e5d1, 0xaa274f69,
0xb327f7a3, 0x6e625d1b, 0x0c40d422, 0xd1057e9a,
0xaba65fe7, 0x76e3f55f, 0x14c17c66, 0xc984d6de,
0xd0846e14, 0x0dc1c4ac, 0x6fe34d95, 0xb2a6e72d,
0x5de23c01, 0x80a796b9, 0xe2851f80, 0x3fc0b538,
0x26c00df2, 0xfb85a74a, 0x99a72e73, 0x44e284cb,
0x42c2eeda, 0x9f874462, 0xfda5cd5b, 0x20e067e3,
0x39e0df29, 0xe4a57591, 0x8687fca8, 0x5bc25610,
0xb4868d3c, 0x69c32784, 0x0be1aebd, 0xd6a40405,
0xcfa4bccf, 0x12e11677, 0x70c39f4e, 0xad8635f6,
0x7c834b6c, 0xa1c6e1d4, 0xc3e468ed, 0x1ea1c255,
0x07a17a9f, 0xdae4d027, 0xb8c6591e, 0x6583f3a6,
0x8ac7288a, 0x57828232, 0x35a00b0b, 0xe8e5a1b3,
0xf1e51979, 0x2ca0b3c1, 0x4e823af8, 0x93c79040,
0x95e7fa51, 0x48a250e9, 0x2a80d9d0, 0xf7c57368,
0xeec5cba2, 0x3380611a, 0x51a2e823, 0x8ce7429b,
0x63a399b7, 0xbee6330f, 0xdcc4ba36, 0x0181108e,
0x1881a844, 0xc5c402fc, 0xa7e68bc5, 0x7aa3217d,
0x52a0c93f, 0x8fe56387, 0xedc7eabe, 0x30824006,
0x2982f8cc, 0xf4c75274, 0x96e5db4d, 0x4ba071f5,
0xa4e4aad9, 0x79a10061, 0x1b838958, 0xc6c623e0,
0xdfc69b2a, 0x02833192, 0x60a1b8ab, 0xbde41213,
0xbbc47802, 0x6681d2ba, 0x04a35b83, 0xd9e6f13b,
0xc0e649f1, 0x1da3e349, 0x7f816a70, 0xa2c4c0c8,
0x4d801be4, 0x90c5b15c, 0xf2e73865, 0x2fa292dd,
0x36a22a17, 0xebe780af, 0x89c50996, 0x5480a32e,
0x8585ddb4, 0x58c0770c, 0x3ae2fe35, 0xe7a7548d,
0xfea7ec47, 0x23e246ff, 0x41c0cfc6, 0x9c85657e,
0x73c1be52, 0xae8414ea, 0xcca69dd3, 0x11e3376b,
0x08e38fa1, 0xd5a62519, 0xb784ac20, 0x6ac10698,
0x6ce16c89, 0xb1a4c631, 0xd3864f08, 0x0ec3e5b0,
0x17c35d7a, 0xca86f7c2, 0xa8a47efb, 0x75e1d443,
0x9aa50f6f, 0x47e0a5d7, 0x25c22cee, 0xf8878656,
0xe1873e9c, 0x3cc29424, 0x5ee01d1d, 0x83a5b7a5,
0xf90696d8, 0x24433c60, 0x4661b559, 0x9b241fe1,
0x8224a72b, 0x5f610d93, 0x3d4384aa, 0xe0062e12,
0x0f42f53e, 0xd2075f86, 0xb025d6bf, 0x6d607c07,
0x7460c4cd, 0xa9256e75, 0xcb07e74c, 0x16424df4,
0x106227e5, 0xcd278d5d, 0xaf050464, 0x7240aedc,
0x6b401616, 0xb605bcae, 0xd4273597, 0x09629f2f,
0xe6264403, 0x3b63eebb, 0x59416782, 0x8404cd3a,
0x9d0475f0, 0x4041df48, 0x22635671, 0xff26fcc9,
0x2e238253, 0xf36628eb, 0x9144a1d2, 0x4c010b6a,
0x5501b3a0, 0x88441918, 0xea669021, 0x37233a99,
0xd867e1b5, 0x05224b0d, 0x6700c234, 0xba45688c,
0xa345d046, 0x7e007afe, 0x1c22f3c7, 0xc167597f,
0xc747336e, 0x1a0299d6, 0x782010ef, 0xa565ba57,
0xbc65029d, 0x6120a825, 0x0302211c, 0xde478ba4,
0x31035088, 0xec46fa30, 0x8e647309, 0x5321d9b1,
0x4a21617b, 0x9764cbc3, 0xf54642fa, 0x2803e842
};
0x00000000, 0xdd45aab8, 0xbf672381, 0x62228939, 0x7b2231f3, 0xa6679b4b,
0xc4451272, 0x1900b8ca, 0xf64463e6, 0x2b01c95e, 0x49234067, 0x9466eadf,
0x8d665215, 0x5023f8ad, 0x32017194, 0xef44db2c, 0xe964b13d, 0x34211b85,
0x560392bc, 0x8b463804, 0x924680ce, 0x4f032a76, 0x2d21a34f, 0xf06409f7,
0x1f20d2db, 0xc2657863, 0xa047f15a, 0x7d025be2, 0x6402e328, 0xb9474990,
0xdb65c0a9, 0x06206a11, 0xd725148b, 0x0a60be33, 0x6842370a, 0xb5079db2,
0xac072578, 0x71428fc0, 0x136006f9, 0xce25ac41, 0x2161776d, 0xfc24ddd5,
0x9e0654ec, 0x4343fe54, 0x5a43469e, 0x8706ec26, 0xe524651f, 0x3861cfa7,
0x3e41a5b6, 0xe3040f0e, 0x81268637, 0x5c632c8f, 0x45639445, 0x98263efd,
0xfa04b7c4, 0x27411d7c, 0xc805c650, 0x15406ce8, 0x7762e5d1, 0xaa274f69,
0xb327f7a3, 0x6e625d1b, 0x0c40d422, 0xd1057e9a, 0xaba65fe7, 0x76e3f55f,
0x14c17c66, 0xc984d6de, 0xd0846e14, 0x0dc1c4ac, 0x6fe34d95, 0xb2a6e72d,
0x5de23c01, 0x80a796b9, 0xe2851f80, 0x3fc0b538, 0x26c00df2, 0xfb85a74a,
0x99a72e73, 0x44e284cb, 0x42c2eeda, 0x9f874462, 0xfda5cd5b, 0x20e067e3,
0x39e0df29, 0xe4a57591, 0x8687fca8, 0x5bc25610, 0xb4868d3c, 0x69c32784,
0x0be1aebd, 0xd6a40405, 0xcfa4bccf, 0x12e11677, 0x70c39f4e, 0xad8635f6,
0x7c834b6c, 0xa1c6e1d4, 0xc3e468ed, 0x1ea1c255, 0x07a17a9f, 0xdae4d027,
0xb8c6591e, 0x6583f3a6, 0x8ac7288a, 0x57828232, 0x35a00b0b, 0xe8e5a1b3,
0xf1e51979, 0x2ca0b3c1, 0x4e823af8, 0x93c79040, 0x95e7fa51, 0x48a250e9,
0x2a80d9d0, 0xf7c57368, 0xeec5cba2, 0x3380611a, 0x51a2e823, 0x8ce7429b,
0x63a399b7, 0xbee6330f, 0xdcc4ba36, 0x0181108e, 0x1881a844, 0xc5c402fc,
0xa7e68bc5, 0x7aa3217d, 0x52a0c93f, 0x8fe56387, 0xedc7eabe, 0x30824006,
0x2982f8cc, 0xf4c75274, 0x96e5db4d, 0x4ba071f5, 0xa4e4aad9, 0x79a10061,
0x1b838958, 0xc6c623e0, 0xdfc69b2a, 0x02833192, 0x60a1b8ab, 0xbde41213,
0xbbc47802, 0x6681d2ba, 0x04a35b83, 0xd9e6f13b, 0xc0e649f1, 0x1da3e349,
0x7f816a70, 0xa2c4c0c8, 0x4d801be4, 0x90c5b15c, 0xf2e73865, 0x2fa292dd,
0x36a22a17, 0xebe780af, 0x89c50996, 0x5480a32e, 0x8585ddb4, 0x58c0770c,
0x3ae2fe35, 0xe7a7548d, 0xfea7ec47, 0x23e246ff, 0x41c0cfc6, 0x9c85657e,
0x73c1be52, 0xae8414ea, 0xcca69dd3, 0x11e3376b, 0x08e38fa1, 0xd5a62519,
0xb784ac20, 0x6ac10698, 0x6ce16c89, 0xb1a4c631, 0xd3864f08, 0x0ec3e5b0,
0x17c35d7a, 0xca86f7c2, 0xa8a47efb, 0x75e1d443, 0x9aa50f6f, 0x47e0a5d7,
0x25c22cee, 0xf8878656, 0xe1873e9c, 0x3cc29424, 0x5ee01d1d, 0x83a5b7a5,
0xf90696d8, 0x24433c60, 0x4661b559, 0x9b241fe1, 0x8224a72b, 0x5f610d93,
0x3d4384aa, 0xe0062e12, 0x0f42f53e, 0xd2075f86, 0xb025d6bf, 0x6d607c07,
0x7460c4cd, 0xa9256e75, 0xcb07e74c, 0x16424df4, 0x106227e5, 0xcd278d5d,
0xaf050464, 0x7240aedc, 0x6b401616, 0xb605bcae, 0xd4273597, 0x09629f2f,
0xe6264403, 0x3b63eebb, 0x59416782, 0x8404cd3a, 0x9d0475f0, 0x4041df48,
0x22635671, 0xff26fcc9, 0x2e238253, 0xf36628eb, 0x9144a1d2, 0x4c010b6a,
0x5501b3a0, 0x88441918, 0xea669021, 0x37233a99, 0xd867e1b5, 0x05224b0d,
0x6700c234, 0xba45688c, 0xa345d046, 0x7e007afe, 0x1c22f3c7, 0xc167597f,
0xc747336e, 0x1a0299d6, 0x782010ef, 0xa565ba57, 0xbc65029d, 0x6120a825,
0x0302211c, 0xde478ba4, 0x31035088, 0xec46fa30, 0x8e647309, 0x5321d9b1,
0x4a21617b, 0x9764cbc3, 0xf54642fa, 0x2803e842};
// Used to fetch a naturally-aligned 32-bit word in little endian byte-order
static inline uint32_t LE_LOAD32(const uint8_t *p) {
static inline uint32_t LE_LOAD32(const uint8_t* p) {
return DecodeFixed32(reinterpret_cast<const char*>(p));
}
#if defined(HAVE_SSE42) && (defined(__LP64__) || defined(_WIN64))
static inline uint64_t LE_LOAD64(const uint8_t *p) {
static inline uint64_t LE_LOAD64(const uint8_t* p) {
return DecodeFixed64(reinterpret_cast<const char*>(p));
}
#endif
static inline void Slow_CRC32(uint64_t* l, uint8_t const **p) {
static inline void Slow_CRC32(uint64_t* l, uint8_t const** p) {
uint32_t c = static_cast<uint32_t>(*l ^ LE_LOAD32(*p));
*p += 4;
*l = table3_[c & 0xff] ^
table2_[(c >> 8) & 0xff] ^
table1_[(c >> 16) & 0xff] ^
table0_[c >> 24];
*l = table3_[c & 0xff] ^ table2_[(c >> 8) & 0xff] ^
table1_[(c >> 16) & 0xff] ^ table0_[c >> 24];
// DO it twice.
c = static_cast<uint32_t>(*l ^ LE_LOAD32(*p));
*p += 4;
*l = table3_[c & 0xff] ^
table2_[(c >> 8) & 0xff] ^
table1_[(c >> 16) & 0xff] ^
table0_[c >> 24];
*l = table3_[c & 0xff] ^ table2_[(c >> 8) & 0xff] ^
table1_[(c >> 16) & 0xff] ^ table0_[c >> 24];
}
#if (!(defined(HAVE_POWER8) && defined(HAS_ALTIVEC))) && \
(!defined(HAVE_ARM64_CRC)) || \
defined(NO_THREEWAY_CRC32C)
static inline void Fast_CRC32(uint64_t* l, uint8_t const **p) {
static inline void Fast_CRC32(uint64_t* l, uint8_t const** p) {
#ifndef HAVE_SSE42
Slow_CRC32(l, p);
#elif defined(__LP64__) || defined(_WIN64)
@ -373,21 +281,20 @@ static inline void Fast_CRC32(uint64_t* l, uint8_t const **p) {
}
#endif
template<void (*CRC32)(uint64_t*, uint8_t const**)>
template <void (*CRC32)(uint64_t*, uint8_t const**)>
uint32_t ExtendImpl(uint32_t crc, const char* buf, size_t size) {
const uint8_t *p = reinterpret_cast<const uint8_t *>(buf);
const uint8_t *e = p + size;
const uint8_t* p = reinterpret_cast<const uint8_t*>(buf);
const uint8_t* e = p + size;
uint64_t l = crc ^ 0xffffffffu;
// Align n to (1 << m) byte boundary
#define ALIGN(n, m) ((n + ((1 << m) - 1)) & ~((1 << m) - 1))
#define STEP1 do { \
#define STEP1 \
do { \
int c = (l & 0xff) ^ *p++; \
l = table0_[c] ^ (l >> 8); \
} while (0)
} while (0)
// Point x at first 16-byte aligned byte in string. This might be
// just past the end of the string.
@ -400,12 +307,12 @@ uint32_t ExtendImpl(uint32_t crc, const char* buf, size_t size) {
}
}
// Process bytes 16 at a time
while ((e-p) >= 16) {
while ((e - p) >= 16) {
CRC32(&l, &p);
CRC32(&l, &p);
}
// Process bytes 8 at a time
while ((e-p) >= 8) {
while ((e - p) >= 8) {
CRC32(&l, &p);
}
// Process the last few bytes
@ -440,8 +347,8 @@ static bool isSSE42() {
static bool isPCLMULQDQ() {
#ifndef HAVE_SSE42
// in build_detect_platform we set this macro when both SSE42 and PCLMULQDQ are
// supported by compiler
// in build_detect_platform we set this macro when both SSE42 and PCLMULQDQ
// are supported by compiler
return false;
#elif defined(__GNUC__) && defined(__x86_64__) && !defined(IOS_CROSS_COMPILE)
uint32_t c_;
@ -462,8 +369,8 @@ static bool isPCLMULQDQ() {
using Function = uint32_t (*)(uint32_t, const char*, size_t);
#if defined(HAVE_POWER8) && defined(HAS_ALTIVEC)
uint32_t ExtendPPCImpl(uint32_t crc, const char *buf, size_t size) {
return crc32c_ppc(crc, (const unsigned char *)buf, size);
uint32_t ExtendPPCImpl(uint32_t crc, const char* buf, size_t size) {
return crc32c_ppc(crc, (const unsigned char*)buf, size);
}
#if __linux__
@ -500,8 +407,8 @@ static bool isAltiVec() {
#endif
#if defined(HAVE_ARM64_CRC)
uint32_t ExtendARMImpl(uint32_t crc, const char *buf, size_t size) {
return crc32c_arm64(crc, (const unsigned char *)buf, size);
uint32_t ExtendARMImpl(uint32_t crc, const char* buf, size_t size) {
return crc32c_arm64(crc, (const unsigned char*)buf, size);
}
#endif
@ -534,14 +441,12 @@ std::string IsFastCrc32Supported() {
#endif
if (has_fast_crc) {
fast_zero_msg.append("Supported on " + arch);
}
else {
} else {
fast_zero_msg.append("Not supported on " + arch);
}
return fast_zero_msg;
}
/*
* Copyright 2016 Ferry Toth, Exalon Delft BV, The Netherlands
* This software is provided 'as-is', without any express or implied
@ -568,9 +473,10 @@ std::string IsFastCrc32Supported() {
* "Fast CRC Computation for iSCSI Polynomial Using CRC32 Instruction"
* https://www.intel.com/content/dam/www/public/us/en/documents/white-papers/crc-iscsi-polynomial-crc32-instruction-paper.pdf
*
* This version is from the folly library, created by Dave Watson <davejwatson@fb.com>
* This version is from the folly library, created by Dave Watson
* <davejwatson@fb.com>
*
*/
*/
#if defined HAVE_SSE42 && defined HAVE_PCLMUL
#define CRCtriplet(crc, buf, offset) \
@ -585,7 +491,6 @@ std::string IsFastCrc32Supported() {
#define CRCsinglet(crc, buf, offset) \
crc = _mm_crc32_u64(crc, *(uint64_t*)(buf + offset));
// Numbers taken directly from intel whitepaper.
// clang-format off
const uint64_t clmul_constants[] = {

5
util/crc32c.h
View File

@ -10,6 +10,7 @@
#pragma once
#include <stddef.h>
#include <stdint.h>
#include <string>
#include "rocksdb/rocksdb_namespace.h"
@ -31,9 +32,7 @@ extern uint32_t Extend(uint32_t init_crc, const char* data, size_t n);
extern uint32_t Crc32cCombine(uint32_t crc1, uint32_t crc2, size_t crc2len);
// Return the crc32c of data[0,n-1]
inline uint32_t Value(const char* data, size_t n) {
return Extend(0, data, n);
}
inline uint32_t Value(const char* data, size_t n) { return Extend(0, data, n); }
static const uint32_t kMaskDelta = 0xa282ead8ul;

89
util/crc32c_test.cc
View File

@ -15,8 +15,7 @@
namespace ROCKSDB_NAMESPACE {
namespace crc32c {
class CRC { };
class CRC {};
// Tests for 3-way crc32c algorithm. We need these tests because it uses
// different lookup tables than the original Fast_CRC32
@ -31,42 +30,41 @@ struct ExpectedResult {
ExpectedResult expectedResults[] = {
// Zero-byte input
{ 0, 0, ~0U },
{0, 0, ~0U},
// Small aligned inputs to test special cases in SIMD implementations
{ 8, 1, 1543413366 },
{ 8, 2, 523493126 },
{ 8, 3, 1560427360 },
{ 8, 4, 3422504776 },
{ 8, 5, 447841138 },
{ 8, 6, 3910050499 },
{ 8, 7, 3346241981 },
{8, 1, 1543413366},
{8, 2, 523493126},
{8, 3, 1560427360},
{8, 4, 3422504776},
{8, 5, 447841138},
{8, 6, 3910050499},
{8, 7, 3346241981},
// Small unaligned inputs
{ 9, 1, 3855826643 },
{ 10, 2, 560880875 },
{ 11, 3, 1479707779 },
{ 12, 4, 2237687071 },
{ 13, 5, 4063855784 },
{ 14, 6, 2553454047 },
{ 15, 7, 1349220140 },
{9, 1, 3855826643},
{10, 2, 560880875},
{11, 3, 1479707779},
{12, 4, 2237687071},
{13, 5, 4063855784},
{14, 6, 2553454047},
{15, 7, 1349220140},
// Larger inputs to test leftover chunks at the end of aligned blocks
{ 8, 8, 627613930 },
{ 8, 9, 2105929409 },
{ 8, 10, 2447068514 },
{ 8, 11, 863807079 },
{ 8, 12, 292050879 },
{ 8, 13, 1411837737 },
{ 8, 14, 2614515001 },
{ 8, 15, 3579076296 },
{ 8, 16, 2897079161 },
{ 8, 17, 675168386 },
{8, 8, 627613930},
{8, 9, 2105929409},
{8, 10, 2447068514},
{8, 11, 863807079},
{8, 12, 292050879},
{8, 13, 1411837737},
{8, 14, 2614515001},
{8, 15, 3579076296},
{8, 16, 2897079161},
{8, 17, 675168386},
// // Much larger inputs
{ 0, BUFFER_SIZE, 2096790750 },
{ 1, BUFFER_SIZE / 2, 3854797577 },
{0, BUFFER_SIZE, 2096790750},
{1, BUFFER_SIZE / 2, 3854797577},
};
TEST(CRC, StandardResults) {
// Original Fast_CRC32 tests.
// From rfc3720 section B.4.
char buf[32];
@ -88,18 +86,10 @@ TEST(CRC, StandardResults) {
ASSERT_EQ(0x113fdb5cU, Value(buf, sizeof(buf)));
unsigned char data[48] = {
0x01, 0xc0, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x14, 0x00, 0x00, 0x00,
0x00, 0x00, 0x04, 0x00,
0x00, 0x00, 0x00, 0x14,
0x00, 0x00, 0x00, 0x18,
0x28, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x02, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x01, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x14, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00,
0x00, 0x00, 0x00, 0x14, 0x00, 0x00, 0x00, 0x18, 0x28, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};
ASSERT_EQ(0xd9963a56, Value(reinterpret_cast<char*>(data), sizeof(data)));
@ -114,21 +104,17 @@ TEST(CRC, StandardResults) {
for (auto expected : expectedResults) {
size_t partialLength = expected.length / 2;
uint32_t partialChecksum = Value(buffer + expected.offset, partialLength);
uint32_t result = Extend(partialChecksum,
buffer + expected.offset + partialLength,
uint32_t result =
Extend(partialChecksum, buffer + expected.offset + partialLength,
expected.length - partialLength);
EXPECT_EQ(~expected.crc32c, result);
}
}
TEST(CRC, Values) {
ASSERT_NE(Value("a", 1), Value("foo", 3));
}
TEST(CRC, Values) { ASSERT_NE(Value("a", 1), Value("foo", 3)); }
TEST(CRC, Extend) {
ASSERT_EQ(Value("hello world", 11),
Extend(Value("hello ", 6), "world", 5));
ASSERT_EQ(Value("hello world", 11), Extend(Value("hello ", 6), "world", 5));
}
TEST(CRC, Mask) {
@ -189,8 +175,7 @@ TEST(CRC, Crc32cCombineBigSizeTest) {
// copied from folly
const uint64_t FNV_64_HASH_START = 14695981039346656037ULL;
inline uint64_t fnv64_buf(const void* buf,
size_t n,
inline uint64_t fnv64_buf(const void* buf, size_t n,
uint64_t hash = FNV_64_HASH_START) {
// forcing signed char, since other platforms can use unsigned
const signed char* char_buf = reinterpret_cast<const signed char*>(buf);

3
util/defer.h
View File

@ -37,7 +37,8 @@ namespace ROCKSDB_NAMESPACE {
// but sometimes, this might lead to nested blocks of "if (s.ok()) {...}".
//
// With the help of Defer, you can centralize the cleanup logic inside the
// lambda passed to Defer, and you can return immediately on failure when necessary.
// lambda passed to Defer, and you can return immediately on failure when
// necessary.
class Defer final {
public:
explicit Defer(std::function<void()>&& fn) : fn_(std::move(fn)) {}

3
util/defer_test.cc
View File

@ -3,10 +3,11 @@
// COPYING file in the root directory) and Apache 2.0 License
// (found in the LICENSE.Apache file in the root directory).
#include "util/defer.h"
#include "port/port.h"
#include "port/stack_trace.h"
#include "test_util/testharness.h"
#include "util/defer.h"
namespace ROCKSDB_NAMESPACE {

3
util/duplicate_detector.h
View File

@ -54,7 +54,8 @@ class DuplicateDetector {
db_->immutable_db_options().info_log,
"Recovering an entry from the dropped column family %" PRIu32
". WAL must must have been emptied before dropping the column "
"family", cf);
"family",
cf);
#ifndef ROCKSDB_LITE
throw std::runtime_error(
"Recovering an entry from a dropped column family. "

2
util/dynamic_bloom.cc
View File

@ -23,7 +23,7 @@ uint32_t roundUpToPow2(uint32_t x) {
}
return rv;
}
}
} // namespace
DynamicBloom::DynamicBloom(Allocator* allocator, uint32_t total_bits,
uint32_t num_probes, size_t huge_page_tlb_size,

6
util/dynamic_bloom.h
View File

@ -6,15 +6,15 @@
#pragma once
#include <array>
#include <atomic>
#include <memory>
#include <string>
#include "port/port.h"
#include "rocksdb/slice.h"
#include "table/multiget_context.h"
#include "util/hash.h"
#include <atomic>
#include <memory>
namespace ROCKSDB_NAMESPACE {
class Slice;

2
util/dynamic_bloom_test.cc
View File

@ -314,7 +314,7 @@ TEST_F(DynamicBloomTest, concurrent_with_perf) {
} // namespace ROCKSDB_NAMESPACE
int main(int argc, char** argv) {
int main(int argc, char **argv) {
ROCKSDB_NAMESPACE::port::InstallStackTraceHandler();
::testing::InitGoogleTest(&argc, argv);
ParseCommandLineFlags(&argc, &argv, true);

53
util/filelock_test.cc
View File

@ -3,15 +3,16 @@
// COPYING file in the root directory) and Apache 2.0 License
// (found in the LICENSE.Apache file in the root directory).
//
#include "rocksdb/status.h"
#include "rocksdb/env.h"
#include <fcntl.h>
#include "rocksdb/env.h"
#include "rocksdb/status.h"
#ifdef __FreeBSD__
#include <sys/types.h>
#include <sys/wait.h>
#endif
#include <vector>
#include "test_util/testharness.h"
#include "util/coding.h"
#include "util/string_util.h"
@ -32,23 +33,19 @@ class LockTest : public testing::Test {
~LockTest() override {}
Status LockFile(FileLock** db_lock) {
return env_->LockFile(file_, db_lock);
Status LockFile(FileLock** db_lock) { return env_->LockFile(file_, db_lock); }
Status UnlockFile(FileLock* db_lock) { return env_->UnlockFile(db_lock); }
bool AssertFileIsLocked() {
return CheckFileLock(/* lock_expected = */ true);
}
Status UnlockFile(FileLock* db_lock) {
return env_->UnlockFile(db_lock);
bool AssertFileIsNotLocked() {
return CheckFileLock(/* lock_expected = */ false);
}
bool AssertFileIsLocked(){
return CheckFileLock( /* lock_expected = */ true);
}
bool AssertFileIsNotLocked(){
return CheckFileLock( /* lock_expected = */ false);
}
bool CheckFileLock(bool lock_expected){
bool CheckFileLock(bool lock_expected) {
// We need to fork to check the fcntl lock as we need
// to open and close the file from a different process
// to avoid either releasing the lock on close, or not
@ -63,13 +60,13 @@ class LockTest : public testing::Test {
#else
pid_t pid = fork();
if ( 0 == pid ) {
if (0 == pid) {
// child process
int exit_val = EXIT_FAILURE;
int fd = open(file_.c_str(), O_RDWR | O_CREAT, 0644);
if (fd < 0) {
// could not open file, could not check if it was locked
fprintf( stderr, "Open on on file %s failed.\n",file_.c_str());
fprintf(stderr, "Open on on file %s failed.\n", file_.c_str());
exit(exit_val);
}
@ -80,12 +77,12 @@ class LockTest : public testing::Test {
f.l_start = 0;
f.l_len = 0; // Lock/unlock entire file
int value = fcntl(fd, F_SETLK, &f);
if( value == -1 ){
if( lock_expected ){
if (value == -1) {
if (lock_expected) {
exit_val = EXIT_SUCCESS;
}
} else {
if( ! lock_expected ){
if (!lock_expected) {
exit_val = EXIT_SUCCESS;
}
}
@ -94,7 +91,8 @@ class LockTest : public testing::Test {
} else if (pid > 0) {
// parent process
int status;
while (-1 == waitpid(pid, &status, 0));
while (-1 == waitpid(pid, &status, 0))
;
if (!WIFEXITED(status) || WEXITSTATUS(status) != 0) {
// child process exited with non success status
return false;
@ -102,15 +100,13 @@ class LockTest : public testing::Test {
return true;
}
} else {
fprintf( stderr, "Fork failed\n" );
fprintf(stderr, "Fork failed\n");
return false;
}
return false;
#endif
}
};
LockTest* LockTest::current_;
@ -122,7 +118,7 @@ TEST_F(LockTest, LockBySameThread) {
ASSERT_OK(LockFile(&lock1));
// check the file is locked
ASSERT_TRUE( AssertFileIsLocked() );
ASSERT_TRUE(AssertFileIsLocked());
// re-acquire the lock on the same file. This should fail.
Status s = LockFile(&lock2);
@ -134,14 +130,13 @@ TEST_F(LockTest, LockBySameThread) {
#endif
// check the file is locked
ASSERT_TRUE( AssertFileIsLocked() );
ASSERT_TRUE(AssertFileIsLocked());
// release the lock
ASSERT_OK(UnlockFile(lock1));
// check the file is not locked
ASSERT_TRUE( AssertFileIsNotLocked() );
ASSERT_TRUE(AssertFileIsNotLocked());
}
} // namespace ROCKSDB_NAMESPACE

8
util/filter_bench.cc
View File

@ -195,7 +195,7 @@ struct KeyMaker {
len += FastRange32(
(val_num >> FLAGS_vary_key_size_log2_interval) * 1234567891, 5);
}
char * data = buf_.get() + start;
char *data = buf_.get() + start;
// Populate key data such that all data makes it into a key of at
// least 8 bytes. We also don't want all the within-filter key
// variance confined to a contiguous 32 bits, because then a 32 bit
@ -378,9 +378,9 @@ void FilterBench::Go() {
FLAGS_average_keys_per_filter);
const uint32_t variance_offset = variance_range / 2;
const std::vector<TestMode> &testModes =
FLAGS_best_case ? bestCaseTestModes
: FLAGS_quick ? quickTestModes : allTestModes;
const std::vector<TestMode> &testModes = FLAGS_best_case ? bestCaseTestModes
: FLAGS_quick ? quickTestModes
: allTestModes;
m_queries_ = FLAGS_m_queries;
double working_mem_size_mb = FLAGS_working_mem_size_mb;

4
util/hash_test.cc
View File

@ -547,7 +547,7 @@ TEST(FastRangeGenericTest, Values) {
uint16_t{6234});
// Not recommended for typical use because for example this could fail on
// some platforms and pass on others:
//EXPECT_EQ(FastRangeGeneric(static_cast<unsigned long>(0x80000000),
// EXPECT_EQ(FastRangeGeneric(static_cast<unsigned long>(0x80000000),
// uint16_t{12468}),
// uint16_t{6234});
}
@ -843,7 +843,7 @@ TEST(MathTest, CodingGeneric) {
EXPECT_EQ(std::string("_12"), std::string(out));
}
int main(int argc, char** argv) {
int main(int argc, char **argv) {
fprintf(stderr, "NPHash64 id: %x\n",
static_cast<int>(ROCKSDB_NAMESPACE::GetSliceNPHash64("RocksDB")));
ROCKSDB_NAMESPACE::port::InstallStackTraceHandler();

9
util/heap.h
View File

@ -8,6 +8,7 @@
#include <algorithm>
#include <cstdint>
#include <functional>
#include "port/port.h"
#include "util/autovector.h"
@ -37,11 +38,11 @@ namespace ROCKSDB_NAMESPACE {
// std::priority_queue: the comparison operator is expected to provide the
// less-than relation, but top() will return the maximum.
template<typename T, typename Compare = std::less<T>>
template <typename T, typename Compare = std::less<T>>
class BinaryHeap {
public:
BinaryHeap() { }
explicit BinaryHeap(Compare cmp) : cmp_(std::move(cmp)) { }
BinaryHeap() {}
explicit BinaryHeap(Compare cmp) : cmp_(std::move(cmp)) {}
void push(const T& value) {
data_.push_back(value);
@ -86,7 +87,7 @@ class BinaryHeap {
}
}
void swap(BinaryHeap &other) {
void swap(BinaryHeap& other) {
std::swap(cmp_, other.cmp_);
data_.swap(other.data_);
std::swap(root_cmp_cache_, other.root_cmp_cache_);

38
util/heap_test.cc
View File

@ -31,8 +31,7 @@ namespace ROCKSDB_NAMESPACE {
using HeapTestValue = uint64_t;
using Params = std::tuple<size_t, HeapTestValue, int64_t>;
class HeapTest : public ::testing::TestWithParam<Params> {
};
class HeapTest : public ::testing::TestWithParam<Params> {};
TEST_P(HeapTest, Test) {
// This test performs the same pseudorandom sequence of operations on a
@ -61,8 +60,7 @@ TEST_P(HeapTest, Test) {
draining = false;
}
if (!draining &&
(size == 0 || std::bernoulli_distribution(0.4)(rng))) {
if (!draining && (size == 0 || std::bernoulli_distribution(0.4)(rng))) {
// insert
HeapTestValue val = value_dist(rng);
heap.push(val);
@ -104,30 +102,22 @@ TEST_P(HeapTest, Test) {
}
// Basic test, MAX_VALUE = 3*MAX_HEAP_SIZE (occasional duplicates)
INSTANTIATE_TEST_CASE_P(
Basic, HeapTest,
::testing::Values(Params(1000, 3000, 0x1b575cf05b708945))
);
INSTANTIATE_TEST_CASE_P(Basic, HeapTest,
::testing::Values(Params(1000, 3000,
0x1b575cf05b708945)));
// Mid-size heap with small values (many duplicates)
INSTANTIATE_TEST_CASE_P(
SmallValues, HeapTest,
::testing::Values(Params(100, 10, 0x5ae213f7bd5dccd0))
);
INSTANTIATE_TEST_CASE_P(SmallValues, HeapTest,
::testing::Values(Params(100, 10, 0x5ae213f7bd5dccd0)));
// Small heap, large value range (no duplicates)
INSTANTIATE_TEST_CASE_P(
SmallHeap, HeapTest,
::testing::Values(Params(10, ULLONG_MAX, 0x3e1fa8f4d01707cf))
);
INSTANTIATE_TEST_CASE_P(SmallHeap, HeapTest,
::testing::Values(Params(10, ULLONG_MAX,
0x3e1fa8f4d01707cf)));
// Two-element heap
INSTANTIATE_TEST_CASE_P(
TwoElementHeap, HeapTest,
::testing::Values(Params(2, 5, 0x4b5e13ea988c6abc))
);
INSTANTIATE_TEST_CASE_P(TwoElementHeap, HeapTest,
::testing::Values(Params(2, 5, 0x4b5e13ea988c6abc)));
// One-element heap
INSTANTIATE_TEST_CASE_P(
OneElementHeap, HeapTest,
::testing::Values(Params(1, 3, 0x176a1019ab0b612e))
);
INSTANTIATE_TEST_CASE_P(OneElementHeap, HeapTest,
::testing::Values(Params(1, 3, 0x176a1019ab0b612e)));
} // namespace ROCKSDB_NAMESPACE

2
util/kv_map.h
View File

@ -29,5 +29,5 @@ struct LessOfComparator {
};
using KVMap = std::map<std::string, std::string, LessOfComparator>;
}
} // namespace stl_wrappers
} // namespace ROCKSDB_NAMESPACE

7
util/murmurhash.h
View File

@ -11,23 +11,24 @@
*/
#pragma once
#include <stdint.h>
#include "rocksdb/slice.h"
#if defined(__x86_64__)
#define MURMUR_HASH MurmurHash64A
uint64_t MurmurHash64A ( const void * key, int len, unsigned int seed );
uint64_t MurmurHash64A(const void* key, int len, unsigned int seed);
#define MurmurHash MurmurHash64A
using murmur_t = uint64_t;
#elif defined(__i386__)
#define MURMUR_HASH MurmurHash2
unsigned int MurmurHash2 ( const void * key, int len, unsigned int seed );
unsigned int MurmurHash2(const void* key, int len, unsigned int seed);
#define MurmurHash MurmurHash2
using murmur_t = unsigned int;
#else
#define MURMUR_HASH MurmurHashNeutral2
unsigned int MurmurHashNeutral2 ( const void * key, int len, unsigned int seed );
unsigned int MurmurHashNeutral2(const void* key, int len, unsigned int seed);
#define MurmurHash MurmurHashNeutral2
using murmur_t = unsigned int;
#endif

16
util/mutexlock.h
View File

@ -9,9 +9,11 @@
#pragma once
#include <assert.h>
#include <atomic>
#include <mutex>
#include <thread>
#include "port/port.h"
namespace ROCKSDB_NAMESPACE {
@ -28,9 +30,7 @@ namespace ROCKSDB_NAMESPACE {
class MutexLock {
public:
explicit MutexLock(port::Mutex *mu) : mu_(mu) {
this->mu_->Lock();
}
explicit MutexLock(port::Mutex *mu) : mu_(mu) { this->mu_->Lock(); }
// No copying allowed
MutexLock(const MutexLock &) = delete;
void operator=(const MutexLock &) = delete;
@ -48,9 +48,7 @@ class MutexLock {
//
class ReadLock {
public:
explicit ReadLock(port::RWMutex *mu) : mu_(mu) {
this->mu_->ReadLock();
}
explicit ReadLock(port::RWMutex *mu) : mu_(mu) { this->mu_->ReadLock(); }
// No copying allowed
ReadLock(const ReadLock &) = delete;
void operator=(const ReadLock &) = delete;
@ -84,9 +82,7 @@ class ReadUnlock {
//
class WriteLock {
public:
explicit WriteLock(port::RWMutex *mu) : mu_(mu) {
this->mu_->WriteLock();
}
explicit WriteLock(port::RWMutex *mu) : mu_(mu) { this->mu_->WriteLock(); }
// No copying allowed
WriteLock(const WriteLock &) = delete;
void operator=(const WriteLock &) = delete;
@ -152,13 +148,11 @@ class Striped {
public:
Striped(size_t stripes, std::function<uint64_t(const P &)> hash)
: stripes_(stripes), hash_(hash) {
locks_ = reinterpret_cast<LockData<T> *>(
port::cacheline_aligned_alloc(sizeof(LockData<T>) * stripes));
for (size_t i = 0; i < stripes; i++) {
new (&locks_[i]) LockData<T>();
}
}
virtual ~Striped() {

1
util/random.cc
View File

@ -8,6 +8,7 @@
#include <stdint.h>
#include <string.h>
#include <thread>
#include <utility>

6
util/random.h
View File

@ -85,9 +85,7 @@ class Random {
// Skewed: pick "base" uniformly from range [0,max_log] and then
// return "base" random bits. The effect is to pick a number in the
// range [0,2^max_log-1] with exponential bias towards smaller numbers.
uint32_t Skewed(int max_log) {
return Uniform(1 << Uniform(max_log + 1));
}
uint32_t Skewed(int max_log) { return Uniform(1 << Uniform(max_log + 1)); }
// Returns a random string of length "len"
std::string RandomString(int len);
@ -153,7 +151,7 @@ class Random64 {
std::mt19937_64 generator_;
public:
explicit Random64(uint64_t s) : generator_(s) { }
explicit Random64(uint64_t s) : generator_(s) {}
// Generates the next random number
uint64_t Next() { return generator_(); }

3
util/random_test.cc
View File

@ -7,11 +7,12 @@
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file. See the AUTHORS file for names of contributors.
#include "util/random.h"
#include <cstring>
#include <vector>
#include "test_util/testharness.h"
#include "util/random.h"
using ROCKSDB_NAMESPACE::Random;

7
util/ribbon_test.cc
View File

@ -836,9 +836,10 @@ TYPED_TEST(RibbonTypeParamTest, CompactnessAndBacktrackAndFpRate) {
double single_failure_rate = 1.0 * total_single_failures / total_singles;
fprintf(stderr, "Add'l single, failure rate: %g\n", single_failure_rate);
// A rough bound (one sided) based on nothing in particular
double expected_single_failures =
1.0 * total_singles /
(sizeof(CoeffRow) == 16 ? 128 : TypeParam::kUseSmash ? 64 : 32);
double expected_single_failures = 1.0 * total_singles /
(sizeof(CoeffRow) == 16 ? 128
: TypeParam::kUseSmash ? 64
: 32);
EXPECT_LE(total_single_failures,
InfrequentPoissonUpperBound(expected_single_failures));
}

2
util/slice.cc
View File

@ -128,7 +128,7 @@ class CappedPrefixTransform : public SliceTransform {
class NoopTransform : public SliceTransform {
public:
explicit NoopTransform() { }
explicit NoopTransform() {}
static const char* kClassName() { return "rocksdb.Noop"; }
const char* Name() const override { return kClassName(); }

3
util/slice_test.cc
View File

@ -32,8 +32,7 @@ void Multiplier(void* arg1, void* arg2) {
class PinnableSliceTest : public testing::Test {
public:
void AssertSameData(const std::string& expected,
const PinnableSlice& slice) {
void AssertSameData(const std::string& expected, const PinnableSlice& slice) {
std::string got;
got.assign(slice.data(), slice.size());
ASSERT_EQ(expected, got);

2
util/status.cc
View File

@ -8,11 +8,13 @@
// found in the LICENSE file. See the AUTHORS file for names of contributors.
#include "rocksdb/status.h"
#include <stdio.h>
#ifdef OS_WIN
#include <string.h>
#endif
#include <cstring>
#include "port/port.h"
namespace ROCKSDB_NAMESPACE {

2
util/string_util.cc
View File

@ -8,6 +8,7 @@
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <algorithm>
#include <cinttypes>
#include <cmath>
@ -15,6 +16,7 @@
#include <string>
#include <utility>
#include <vector>
#include "port/port.h"
#include "port/sys_time.h"
#include "rocksdb/slice.h"

114
util/thread_list_test.cc
View File

@ -3,8 +3,8 @@
// COPYING file in the root directory) and Apache 2.0 License
// (found in the LICENSE.Apache file in the root directory).
#include <mutex>
#include <condition_variable>
#include <mutex>
#include "monitoring/thread_status_updater.h"
#include "rocksdb/db.h"
@ -17,16 +17,19 @@ namespace ROCKSDB_NAMESPACE {
class SimulatedBackgroundTask {
public:
SimulatedBackgroundTask(
const void* db_key, const std::string& db_name,
const void* cf_key, const std::string& cf_name,
const void* db_key, const std::string& db_name, const void* cf_key,
const std::string& cf_name,
const ThreadStatus::OperationType operation_type =
ThreadStatus::OP_UNKNOWN,
const ThreadStatus::StateType state_type =
ThreadStatus::STATE_UNKNOWN)
: db_key_(db_key), db_name_(db_name),
cf_key_(cf_key), cf_name_(cf_name),
operation_type_(operation_type), state_type_(state_type),
should_run_(true), running_count_(0) {
const ThreadStatus::StateType state_type = ThreadStatus::STATE_UNKNOWN)
: db_key_(db_key),
db_name_(db_name),
cf_key_(cf_key),
cf_name_(cf_name),
operation_type_(operation_type),
state_type_(state_type),
should_run_(true),
running_count_(0) {
Env::Default()->GetThreadStatusUpdater()->NewColumnFamilyInfo(
db_key_, db_name_, cf_key_, cf_name_);
}
@ -92,24 +95,22 @@ class SimulatedBackgroundTask {
class ThreadListTest : public testing::Test {
public:
ThreadListTest() {
}
ThreadListTest() {}
};
TEST_F(ThreadListTest, GlobalTables) {
// verify the global tables for operations and states are properly indexed.
for (int type = 0; type != ThreadStatus::NUM_OP_TYPES; ++type) {
ASSERT_EQ(global_operation_table[type].type, type);
ASSERT_EQ(global_operation_table[type].name,
ThreadStatus::GetOperationName(
ThreadStatus::OperationType(type)));
ASSERT_EQ(
global_operation_table[type].name,
ThreadStatus::GetOperationName(ThreadStatus::OperationType(type)));
}
for (int type = 0; type != ThreadStatus::NUM_STATE_TYPES; ++type) {
ASSERT_EQ(global_state_table[type].type, type);
ASSERT_EQ(global_state_table[type].name,
ThreadStatus::GetStateName(
ThreadStatus::StateType(type)));
ThreadStatus::GetStateName(ThreadStatus::StateType(type)));
}
for (int stage = 0; stage != ThreadStatus::NUM_OP_STAGES; ++stage) {
@ -131,18 +132,18 @@ TEST_F(ThreadListTest, SimpleColumnFamilyInfoTest) {
env->SetBackgroundThreads(kLowPriorityThreads, Env::LOW);
// Wait 1 second so that threads start
Env::Default()->SleepForMicroseconds(kDelayMicros);
SimulatedBackgroundTask running_task(
reinterpret_cast<void*>(1234), "running",
reinterpret_cast<void*>(5678), "pikachu");
SimulatedBackgroundTask running_task(reinterpret_cast<void*>(1234), "running",
reinterpret_cast<void*>(5678),
"pikachu");
for (int test = 0; test < kSimulatedHighPriThreads; ++test) {
env->Schedule(&SimulatedBackgroundTask::DoSimulatedTask,
&running_task, Env::Priority::HIGH);
env->Schedule(&SimulatedBackgroundTask::DoSimulatedTask, &running_task,
Env::Priority::HIGH);
}
for (int test = 0; test < kSimulatedLowPriThreads; ++test) {
env->Schedule(&SimulatedBackgroundTask::DoSimulatedTask,
&running_task, Env::Priority::LOW);
env->Schedule(&SimulatedBackgroundTask::DoSimulatedTask, &running_task,
Env::Priority::LOW);
}
running_task.WaitUntilScheduled(kSimulatedHighPriThreads +
kSimulatedLowPriThreads);
@ -168,14 +169,10 @@ TEST_F(ThreadListTest, SimpleColumnFamilyInfoTest) {
ASSERT_EQ(0, env->ReserveThreads(kHighPriorityThreads, Env::Priority::HIGH));
ASSERT_EQ(0, env->ReserveThreads(kLowPriorityThreads, Env::Priority::LOW));
ASSERT_EQ(
running_count[ThreadStatus::HIGH_PRIORITY],
ASSERT_EQ(running_count[ThreadStatus::HIGH_PRIORITY],
kSimulatedHighPriThreads);
ASSERT_EQ(
running_count[ThreadStatus::LOW_PRIORITY],
kSimulatedLowPriThreads);
ASSERT_EQ(
running_count[ThreadStatus::USER], 0);
ASSERT_EQ(running_count[ThreadStatus::LOW_PRIORITY], kSimulatedLowPriThreads);
ASSERT_EQ(running_count[ThreadStatus::USER], 0);
running_task.FinishAllTasks();
running_task.WaitUntilDone();
@ -197,37 +194,33 @@ TEST_F(ThreadListTest, SimpleColumnFamilyInfoTest) {
}
}
ASSERT_EQ(
running_count[ThreadStatus::HIGH_PRIORITY], 0);
ASSERT_EQ(
running_count[ThreadStatus::LOW_PRIORITY], 0);
ASSERT_EQ(
running_count[ThreadStatus::USER], 0);
ASSERT_EQ(running_count[ThreadStatus::HIGH_PRIORITY], 0);
ASSERT_EQ(running_count[ThreadStatus::LOW_PRIORITY], 0);
ASSERT_EQ(running_count[ThreadStatus::USER], 0);
}
namespace {
void UpdateStatusCounts(
const std::vector<ThreadStatus>& thread_list,
void UpdateStatusCounts(const std::vector<ThreadStatus>& thread_list,
int operation_counts[], int state_counts[]) {
for (auto thread_status : thread_list) {
operation_counts[thread_status.operation_type]++;
state_counts[thread_status.state_type]++;
}
}
}
void VerifyAndResetCounts(
const int correct_counts[], int collected_counts[], int size) {
void VerifyAndResetCounts(const int correct_counts[], int collected_counts[],
int size) {
for (int i = 0; i < size; ++i) {
ASSERT_EQ(collected_counts[i], correct_counts[i]);
collected_counts[i] = 0;
}
}
}
void UpdateCount(
int operation_counts[], int from_event, int to_event, int amount) {
void UpdateCount(int operation_counts[], int from_event, int to_event,
int amount) {
operation_counts[from_event] -= amount;
operation_counts[to_event] += amount;
}
}
} // namespace
TEST_F(ThreadListTest, SimpleEventTest) {
@ -236,44 +229,39 @@ TEST_F(ThreadListTest, SimpleEventTest) {
// simulated tasks
const int kFlushWriteTasks = 3;
SimulatedBackgroundTask flush_write_task(
reinterpret_cast<void*>(1234), "running",
reinterpret_cast<void*>(5678), "pikachu",
ThreadStatus::OP_FLUSH);
reinterpret_cast<void*>(1234), "running", reinterpret_cast<void*>(5678),
"pikachu", ThreadStatus::OP_FLUSH);
const int kCompactionWriteTasks = 4;
SimulatedBackgroundTask compaction_write_task(
reinterpret_cast<void*>(1234), "running",
reinterpret_cast<void*>(5678), "pikachu",
ThreadStatus::OP_COMPACTION);
reinterpret_cast<void*>(1234), "running", reinterpret_cast<void*>(5678),
"pikachu", ThreadStatus::OP_COMPACTION);
const int kCompactionReadTasks = 5;
SimulatedBackgroundTask compaction_read_task(
reinterpret_cast<void*>(1234), "running",
reinterpret_cast<void*>(5678), "pikachu",
ThreadStatus::OP_COMPACTION);
reinterpret_cast<void*>(1234), "running", reinterpret_cast<void*>(5678),
"pikachu", ThreadStatus::OP_COMPACTION);
const int kCompactionWaitTasks = 6;
SimulatedBackgroundTask compaction_wait_task(
reinterpret_cast<void*>(1234), "running",
reinterpret_cast<void*>(5678), "pikachu",
ThreadStatus::OP_COMPACTION);
reinterpret_cast<void*>(1234), "running", reinterpret_cast<void*>(5678),
"pikachu", ThreadStatus::OP_COMPACTION);
// setup right answers
int correct_operation_counts[ThreadStatus::NUM_OP_TYPES] = {0};
correct_operation_counts[ThreadStatus::OP_FLUSH] =
kFlushWriteTasks;
correct_operation_counts[ThreadStatus::OP_FLUSH] = kFlushWriteTasks;
correct_operation_counts[ThreadStatus::OP_COMPACTION] =
kCompactionWriteTasks + kCompactionReadTasks + kCompactionWaitTasks;
env->SetBackgroundThreads(
correct_operation_counts[ThreadStatus::OP_FLUSH], Env::HIGH);
env->SetBackgroundThreads(correct_operation_counts[ThreadStatus::OP_FLUSH],
Env::HIGH);
env->SetBackgroundThreads(
correct_operation_counts[ThreadStatus::OP_COMPACTION], Env::LOW);
// schedule the simulated tasks
for (int t = 0; t < kFlushWriteTasks; ++t) {
env->Schedule(&SimulatedBackgroundTask::DoSimulatedTask,
&flush_write_task, Env::Priority::HIGH);
env->Schedule(&SimulatedBackgroundTask::DoSimulatedTask, &flush_write_task,
Env::Priority::HIGH);
}
flush_write_task.WaitUntilScheduled(kFlushWriteTasks);

46
util/thread_local.cc
View File

@ -8,10 +8,12 @@
// found in the LICENSE file. See the AUTHORS file for names of contributors.
#include "util/thread_local.h"
#include "util/mutexlock.h"
#include "port/likely.h"
#include <stdlib.h>
#include "port/likely.h"
#include "util/mutexlock.h"
namespace ROCKSDB_NAMESPACE {
struct Entry {
@ -39,10 +41,7 @@ class StaticMeta;
// ---------------------------------------------------
struct ThreadData {
explicit ThreadData(ThreadLocalPtr::StaticMeta* _inst)
: entries(),
next(nullptr),
prev(nullptr),
inst(_inst) {}
: entries(), next(nullptr), prev(nullptr), inst(_inst) {}
std::vector<Entry> entries;
ThreadData* next;
ThreadData* prev;
@ -50,7 +49,7 @@ struct ThreadData {
};
class ThreadLocalPtr::StaticMeta {
public:
public:
StaticMeta();
// Return the next available Id
@ -107,7 +106,7 @@ public:
// should be used. One example is OnThreadExit() function.
port::Mutex* MemberMutex() { return &mutex_; }
private:
private:
// Get UnrefHandler for id with acquiring mutex
// REQUIRES: mutex locked
UnrefHandler GetHandler(uint32_t id);
@ -173,7 +172,7 @@ namespace wintlscleanup {
// This is set to OnThreadExit in StaticMeta singleton constructor
UnrefHandler thread_local_inclass_routine = nullptr;
pthread_key_t thread_local_key = pthread_key_t (-1);
pthread_key_t thread_local_key = pthread_key_t(-1);
// Static callback function to call with each thread termination.
void NTAPI WinOnThreadExit(PVOID module, DWORD reason, PVOID reserved) {
@ -189,7 +188,7 @@ void NTAPI WinOnThreadExit(PVOID module, DWORD reason, PVOID reserved) {
}
}
} // wintlscleanup
} // namespace wintlscleanup
// extern "C" suppresses C++ name mangling so we know the symbol name for the
// linker /INCLUDE:symbol pragma above.
@ -298,9 +297,7 @@ void ThreadLocalPtr::StaticMeta::OnThreadExit(void* ptr) {
}
ThreadLocalPtr::StaticMeta::StaticMeta()
: next_instance_id_(0),
head_(this),
pthread_key_(0) {
: next_instance_id_(0), head_(this), pthread_key_(0) {
if (pthread_key_create(&pthread_key_, &OnThreadExit) != 0) {
abort();
}
@ -345,8 +342,7 @@ void ThreadLocalPtr::StaticMeta::AddThreadData(ThreadData* d) {
head_.prev = d;
}
void ThreadLocalPtr::StaticMeta::RemoveThreadData(
ThreadData* d) {
void ThreadLocalPtr::StaticMeta::RemoveThreadData(ThreadData* d) {
Mutex()->AssertHeld();
d->next->prev = d->prev;
d->prev->next = d->next;
@ -443,9 +439,7 @@ void ThreadLocalPtr::StaticMeta::Fold(uint32_t id, FoldFunc func, void* res) {
}
}
uint32_t ThreadLocalPtr::TEST_PeekId() {
return Instance()->PeekId();
}
uint32_t ThreadLocalPtr::TEST_PeekId() { return Instance()->PeekId(); }
void ThreadLocalPtr::StaticMeta::SetHandler(uint32_t id, UnrefHandler handler) {
MutexLock l(Mutex());
@ -504,21 +498,13 @@ ThreadLocalPtr::ThreadLocalPtr(UnrefHandler handler)
}
}
ThreadLocalPtr::~ThreadLocalPtr() {
Instance()->ReclaimId(id_);
}
ThreadLocalPtr::~ThreadLocalPtr() { Instance()->ReclaimId(id_); }
void* ThreadLocalPtr::Get() const {
return Instance()->Get(id_);
}
void* ThreadLocalPtr::Get() const { return Instance()->Get(id_); }
void ThreadLocalPtr::Reset(void* ptr) {
Instance()->Reset(id_, ptr);
}
void ThreadLocalPtr::Reset(void* ptr) { Instance()->Reset(id_, ptr); }
void* ThreadLocalPtr::Swap(void* ptr) {
return Instance()->Swap(id_, ptr);
}
void* ThreadLocalPtr::Swap(void* ptr) { return Instance()->Swap(id_, ptr); }
bool ThreadLocalPtr::CompareAndSwap(void* ptr, void*& expected) {
return Instance()->CompareAndSwap(id_, ptr, expected);

5
util/thread_local.h
View File

@ -15,8 +15,8 @@
#include <unordered_map>
#include <vector>
#include "util/autovector.h"
#include "port/port.h"
#include "util/autovector.h"
namespace ROCKSDB_NAMESPACE {
@ -91,8 +91,7 @@ class ThreadLocalPtr {
class StaticMeta;
private:
private:
static StaticMeta* Instance();
const uint32_t id_;

31
util/thread_operation.h
View File

@ -13,10 +13,10 @@
#pragma once
#include "rocksdb/thread_status.h"
#include <string>
#include "rocksdb/thread_status.h"
namespace ROCKSDB_NAMESPACE {
#ifdef ROCKSDB_USING_THREAD_STATUS
@ -38,8 +38,7 @@ struct OperationInfo {
static OperationInfo global_operation_table[] = {
{ThreadStatus::OP_UNKNOWN, ""},
{ThreadStatus::OP_COMPACTION, "Compaction"},
{ThreadStatus::OP_FLUSH, "Flush"}
};
{ThreadStatus::OP_FLUSH, "Flush"}};
struct OperationStageInfo {
const ThreadStatus::OperationStage stage;
@ -51,18 +50,13 @@ struct OperationStageInfo {
// associated function name changed.
static OperationStageInfo global_op_stage_table[] = {
{ThreadStatus::STAGE_UNKNOWN, ""},
{ThreadStatus::STAGE_FLUSH_RUN,
"FlushJob::Run"},
{ThreadStatus::STAGE_FLUSH_WRITE_L0,
"FlushJob::WriteLevel0Table"},
{ThreadStatus::STAGE_COMPACTION_PREPARE,
"CompactionJob::Prepare"},
{ThreadStatus::STAGE_COMPACTION_RUN,
"CompactionJob::Run"},
{ThreadStatus::STAGE_FLUSH_RUN, "FlushJob::Run"},
{ThreadStatus::STAGE_FLUSH_WRITE_L0, "FlushJob::WriteLevel0Table"},
{ThreadStatus::STAGE_COMPACTION_PREPARE, "CompactionJob::Prepare"},
{ThreadStatus::STAGE_COMPACTION_RUN, "CompactionJob::Run"},
{ThreadStatus::STAGE_COMPACTION_PROCESS_KV,
"CompactionJob::ProcessKeyValueCompaction"},
{ThreadStatus::STAGE_COMPACTION_INSTALL,
"CompactionJob::Install"},
{ThreadStatus::STAGE_COMPACTION_INSTALL, "CompactionJob::Install"},
{ThreadStatus::STAGE_COMPACTION_SYNC_FILE,
"CompactionJob::FinishCompactionOutputFile"},
{ThreadStatus::STAGE_PICK_MEMTABLES_TO_FLUSH,
@ -106,16 +100,13 @@ static OperationProperty compaction_operation_properties[] = {
static OperationProperty flush_operation_properties[] = {
{ThreadStatus::FLUSH_JOB_ID, "JobID"},
{ThreadStatus::FLUSH_BYTES_MEMTABLES, "BytesMemtables"},
{ThreadStatus::FLUSH_BYTES_WRITTEN, "BytesWritten"}
};
{ThreadStatus::FLUSH_BYTES_WRITTEN, "BytesWritten"}};
#else
struct OperationInfo {
};
struct OperationInfo {};
struct StateInfo {
};
struct StateInfo {};
#endif // ROCKSDB_USING_THREAD_STATUS
} // namespace ROCKSDB_NAMESPACE

53
util/threadpool_imp.cc
View File

@ -10,12 +10,12 @@
#include "util/threadpool_imp.h"
#ifndef OS_WIN
# include <unistd.h>
#include <unistd.h>
#endif
#ifdef OS_LINUX
# include <sys/syscall.h>
# include <sys/resource.h>
#include <sys/resource.h>
#include <sys/syscall.h>
#endif
#include <stdlib.h>
@ -44,7 +44,6 @@ void ThreadPoolImpl::PthreadCall(const char* label, int result) {
}
struct ThreadPoolImpl::Impl {
Impl();
~Impl();
@ -61,9 +60,7 @@ struct ThreadPoolImpl::Impl {
void LowerCPUPriority(CpuPriority pri);
void WakeUpAllThreads() {
bgsignal_.notify_all();
}
void WakeUpAllThreads() { bgsignal_.notify_all(); }
void BGThread(size_t thread_id);
@ -124,7 +121,7 @@ struct ThreadPoolImpl::Impl {
return released_threads_in_success;
}
private:
private:
static void BGThreadWrapper(void* arg);
bool low_io_priority_;
@ -178,11 +175,9 @@ inline ThreadPoolImpl::Impl::Impl()
bgsignal_(),
bgthreads_() {}
inline
ThreadPoolImpl::Impl::~Impl() { assert(bgthreads_.size() == 0U); }
inline ThreadPoolImpl::Impl::~Impl() { assert(bgthreads_.size() == 0U); }
void ThreadPoolImpl::Impl::JoinThreads(bool wait_for_jobs_to_complete) {
std::unique_lock<std::mutex> lock(mu_);
assert(!exit_all_threads_);
@ -208,8 +203,7 @@ void ThreadPoolImpl::Impl::JoinThreads(bool wait_for_jobs_to_complete) {
wait_for_jobs_to_complete_ = false;
}
inline
void ThreadPoolImpl::Impl::LowerIOPriority() {
inline void ThreadPoolImpl::Impl::LowerIOPriority() {
std::lock_guard<std::mutex> lock(mu_);
low_io_priority_ = true;
}
@ -247,8 +241,7 @@ void ThreadPoolImpl::Impl::BGThread(size_t thread_id) {
if (exit_all_threads_) { // mechanism to let BG threads exit safely
if (!wait_for_jobs_to_complete_ ||
queue_.empty()) {
if (!wait_for_jobs_to_complete_ || queue_.empty()) {
break;
}
} else if (IsLastExcessiveThread(thread_id)) {
@ -407,8 +400,8 @@ void ThreadPoolImpl::Impl::StartBGThreads() {
}
void ThreadPoolImpl::Impl::Submit(std::function<void()>&& schedule,
std::function<void()>&& unschedule, void* tag) {
std::function<void()>&& unschedule,
void* tag) {
std::lock_guard<std::mutex> lock(mu_);
if (exit_all_threads_) {
@ -462,7 +455,6 @@ int ThreadPoolImpl::Impl::UnSchedule(void* arg) {
std::memory_order_relaxed);
}
// Run unschedule functions outside the mutex
for (auto& f : candidates) {
f();
@ -471,17 +463,11 @@ int ThreadPoolImpl::Impl::UnSchedule(void* arg) {
return count;
}
ThreadPoolImpl::ThreadPoolImpl() :
impl_(new Impl()) {
}
ThreadPoolImpl::ThreadPoolImpl() : impl_(new Impl()) {}
ThreadPoolImpl::~ThreadPoolImpl() {}
ThreadPoolImpl::~ThreadPoolImpl() {
}
void ThreadPoolImpl::JoinAllThreads() {
impl_->JoinThreads(false);
}
void ThreadPoolImpl::JoinAllThreads() { impl_->JoinThreads(false); }
void ThreadPoolImpl::SetBackgroundThreads(int num) {
impl_->SetBackgroundThreadsInternal(num, true);
@ -499,9 +485,7 @@ void ThreadPoolImpl::WaitForJobsAndJoinAllThreads() {
impl_->JoinThreads(true);
}
void ThreadPoolImpl::LowerIOPriority() {
impl_->LowerIOPriority();
}
void ThreadPoolImpl::LowerIOPriority() { impl_->LowerIOPriority(); }
void ThreadPoolImpl::LowerCPUPriority(CpuPriority pri) {
impl_->LowerCPUPriority(pri);
@ -516,13 +500,12 @@ void ThreadPoolImpl::SubmitJob(const std::function<void()>& job) {
impl_->Submit(std::move(copy), std::function<void()>(), nullptr);
}
void ThreadPoolImpl::SubmitJob(std::function<void()>&& job) {
impl_->Submit(std::move(job), std::function<void()>(), nullptr);
}
void ThreadPoolImpl::Schedule(void(*function)(void* arg1), void* arg,
void* tag, void(*unschedFunction)(void* arg)) {
void ThreadPoolImpl::Schedule(void (*function)(void* arg1), void* arg,
void* tag, void (*unschedFunction)(void* arg)) {
if (unschedFunction == nullptr) {
impl_->Submit(std::bind(function, arg), std::function<void()>(), tag);
} else {
@ -531,9 +514,7 @@ void ThreadPoolImpl::Schedule(void(*function)(void* arg1), void* arg,
}
}
int ThreadPoolImpl::UnSchedule(void* arg) {
return impl_->UnSchedule(arg);
}
int ThreadPoolImpl::UnSchedule(void* arg) { return impl_->UnSchedule(arg); }
void ThreadPoolImpl::SetHostEnv(Env* env) { impl_->SetHostEnv(env); }

12
util/threadpool_imp.h
View File

@ -8,11 +8,11 @@
// found in the LICENSE file. See the AUTHORS file for names of contributors.
#pragma once
#include "rocksdb/threadpool.h"
#include "rocksdb/env.h"
#include <memory>
#include <functional>
#include <memory>
#include "rocksdb/env.h"
#include "rocksdb/threadpool.h"
namespace ROCKSDB_NAMESPACE {
@ -101,7 +101,6 @@ class ThreadPoolImpl : public ThreadPool {
struct Impl;
private:
// Current public virtual interface does not provide usable
// functionality and thus can not be used internally to
// facade different implementations.
@ -111,7 +110,8 @@ class ThreadPoolImpl : public ThreadPool {
// CMake option driven.
//
// Another option is to introduce a Env::MakeThreadPool() virtual interface
// and override the environment. This would require refactoring ThreadPool usage.
// and override the environment. This would require refactoring ThreadPool
// usage.
//
// We can also combine these two approaches
std::unique_ptr<Impl> impl_;

13
util/timer.h
View File

@ -194,7 +194,6 @@ class Timer {
#endif // NDEBUG
private:
void Run() {
InstrumentedMutexLock l(&mutex_);
@ -302,9 +301,7 @@ class Timer {
repeat_every_us(_repeat_every_us),
valid(true) {}
void Cancel() {
valid = false;
}
void Cancel() { valid = false; }
bool IsValid() const { return valid; }
};
@ -318,8 +315,7 @@ class Timer {
}
struct RunTimeOrder {
bool operator()(const FunctionInfo* f1,
const FunctionInfo* f2) {
bool operator()(const FunctionInfo* f1, const FunctionInfo* f2) {
return f1->next_run_time_us > f2->next_run_time_us;
}
};
@ -333,9 +329,8 @@ class Timer {
bool running_;
bool executing_task_;
std::priority_queue<FunctionInfo*,
std::vector<FunctionInfo*>,
RunTimeOrder> heap_;
std::priority_queue<FunctionInfo*, std::vector<FunctionInfo*>, RunTimeOrder>
heap_;
// In addition to providing a mapping from a function name to a function,
// it is also responsible for memory management.

1
util/timer_queue.h
View File

@ -23,6 +23,7 @@
#pragma once
#include <assert.h>
#include <chrono>
#include <condition_variable>
#include <functional>

1
util/timer_queue_test.cc
View File

@ -25,6 +25,7 @@
//
#include "util/timer_queue.h"
#include <future>
namespace Timing {