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Enable cacheline_aligned_alloc() to allocate from jemalloc if enabled.

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Summary:
Reuse WITH_JEMALLOC option in preparation for module search unification.
  Move jemalloc overrides into a separate .cc
  Remote obsolete JEMALLOC_NOINIT option.
Closes https://github.com/facebook/rocksdb/pull/3078

Differential Revision: D6174826

Pulled By: yiwu-arbug

fbshipit-source-id: 9970a0289b4490272d15853920d9d7531af91140
main
Dmitri Smirnov 7 years ago committed by Facebook Github Bot
parent d9240b548c
commit 682db81385
6 changed files with 89 additions and 147 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 8
      CMakeLists.txt
  2. 77
      port/win/port_win.cc
  3. 18
      port/win/port_win.h
  4. 47
      port/win/win_jemalloc.cc
  5. 41
      port/win/xpress_win.cc
  6. 25
      thirdparty.inc

8
CMakeLists.txt
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@ -41,10 +41,10 @@ endif()
list(APPEND CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake/modules/")
option(WITH_JEMALLOC "build with JeMalloc" OFF)
if(MSVC)
include(${CMAKE_CURRENT_SOURCE_DIR}/thirdparty.inc)
else()
option(WITH_JEMALLOC "build with JeMalloc" OFF)
if(CMAKE_SYSTEM_NAME MATCHES "FreeBSD")
# FreeBSD has jemaloc as default malloc
# but it does not have all the jemalloc files in include/...
@ -576,6 +576,12 @@ if(WIN32)
port/win/win_logger.cc
port/win/win_thread.cc
port/win/xpress_win.cc)
if(WITH_JEMALLOC)
list(APPEND SOURCES
port/win/win_jemalloc.cc)
endif()
else()
list(APPEND SOURCES
port/port_posix.cc

77
port/win/port_win.cc
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@ -228,80 +228,3 @@ int GetMaxOpenFiles() { return -1; }
} // namespace port
} // namespace rocksdb
#ifdef JEMALLOC
#include "jemalloc/jemalloc.h"
#ifndef JEMALLOC_NON_INIT
namespace rocksdb {
namespace port {
__declspec(noinline) void WINAPI InitializeJemalloc() {
je_init();
atexit(je_uninit);
}
} // port
} // rocksdb
extern "C" {
#ifdef _WIN64
#pragma comment(linker, "/INCLUDE:p_rocksdb_init_jemalloc")
typedef void(WINAPI* CRT_Startup_Routine)(void);
// .CRT section is merged with .rdata on x64 so it must be constant data.
// must be of external linkage
// We put this into XCT since we want to run this earlier than C++ static
// constructors
// which are placed into XCU
#pragma const_seg(".CRT$XCT")
extern const CRT_Startup_Routine p_rocksdb_init_jemalloc;
const CRT_Startup_Routine p_rocksdb_init_jemalloc =
rocksdb::port::InitializeJemalloc;
#pragma const_seg()
#else // _WIN64
// x86 untested
#pragma comment(linker, "/INCLUDE:_p_rocksdb_init_jemalloc")
#pragma section(".CRT$XCT", read)
JEMALLOC_SECTION(".CRT$XCT") JEMALLOC_ATTR(used) static const void(
WINAPI* p_rocksdb_init_jemalloc)(void) = rocksdb::port::InitializeJemalloc;
#endif // _WIN64
} // extern "C"
#endif // JEMALLOC_NON_INIT
// Global operators to be replaced by a linker
void* operator new(size_t size) {
void* p = je_malloc(size);
if (!p) {
throw std::bad_alloc();
}
return p;
}
void* operator new[](size_t size) {
void* p = je_malloc(size);
if (!p) {
throw std::bad_alloc();
}
return p;
}
void operator delete(void* p) { je_free(p); }
void operator delete[](void* p) { je_free(p); }
#endif // JEMALLOC

18
port/win/port_win.h
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@ -241,13 +241,31 @@ extern void InitOnce(OnceType* once, void (*initializer)());
#define CACHE_LINE_SIZE 64U
#endif
#ifdef ROCKSDB_JEMALLOC
#include "jemalloc/jemalloc.h"
// Separate inlines so they can be replaced if needed
inline void* jemalloc_aligned_alloc( size_t size, size_t alignment) {
return je_aligned_alloc(alignment, size);
}
inline void jemalloc_aligned_free(void* p) {
je_free(p);
}
#endif
inline void *cacheline_aligned_alloc(size_t size) {
#ifdef ROCKSDB_JEMALLOC
return jemalloc_aligned_alloc(size, CACHE_LINE_SIZE);
#else
return _aligned_malloc(size, CACHE_LINE_SIZE);
#endif
}
inline void cacheline_aligned_free(void *memblock) {
#ifdef ROCKSDB_JEMALLOC
jemalloc_aligned_free(memblock);
#else
_aligned_free(memblock);
#endif
}
// https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52991 for MINGW32

47
port/win/win_jemalloc.cc
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@ -0,0 +1,47 @@
// Copyright (c) 2011-present, Facebook, Inc. All rights reserved.
// This source code is licensed under the BSD-style license found in the
// LICENSE file in the root directory of this source tree. An additional grant
// of patent rights can be found in the PATENTS file in the same directory.
//
// Copyright (c) 2011 The LevelDB Authors. All rights reserved.
// 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.
#ifndef ROCKSDB_JEMALLOC
# error This file can only be part of jemalloc aware build
#endif
#include <stdexcept>
#include "jemalloc/jemalloc.h"
// Global operators to be replaced by a linker when this file is
// a part of the build
void* operator new(size_t size) {
void* p = je_malloc(size);
if (!p) {
throw std::bad_alloc();
}
return p;
}
void* operator new[](size_t size) {
void* p = je_malloc(size);
if (!p) {
throw std::bad_alloc();
}
return p;
}
void operator delete(void* p) {
if (p) {
je_free(p);
}
}
void operator delete[](void* p) {
if (p) {
je_free(p);
}
}

41
port/win/xpress_win.cc
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@ -17,10 +17,6 @@
#ifdef XPRESS
#ifdef JEMALLOC
#include <jemalloc/jemalloc.h>
#endif
// Put this under ifdef so windows systems w/o this
// can still build
#include <compressapi.h>
@ -43,22 +39,6 @@ auto CloseDecompressorFun = [](void* h) {
::CloseDecompressor(reinterpret_cast<DECOMPRESSOR_HANDLE>(h));
}
};
#ifdef JEMALLOC
// Make sure compressors use our jemalloc if redirected
PVOID CompressorAlloc(PVOID, SIZE_T size) {
return je_malloc(size);
}
VOID CompressorFree(PVOID, PVOID p) {
if (p != NULL) {
je_free(p);
}
}
#endif
}
bool Compress(const char* input, size_t length, std::string* output) {
@ -73,17 +53,6 @@ bool Compress(const char* input, size_t length, std::string* output) {
COMPRESS_ALLOCATION_ROUTINES* allocRoutinesPtr = nullptr;
#ifdef JEMALLOC
COMPRESS_ALLOCATION_ROUTINES allocationRoutines;
// Init. allocation routines
allocationRoutines.Allocate = CompressorAlloc;
allocationRoutines.Free = CompressorFree;
allocationRoutines.UserContext = NULL;
allocRoutinesPtr = &allocationRoutines;
#endif
COMPRESSOR_HANDLE compressor = NULL;
BOOL success = CreateCompressor(
@ -169,16 +138,6 @@ char* Decompress(const char* input_data, size_t input_length,
COMPRESS_ALLOCATION_ROUTINES* allocRoutinesPtr = nullptr;
#ifdef JEMALLOC
COMPRESS_ALLOCATION_ROUTINES allocationRoutines;
// Init. allocation routines
allocationRoutines.Allocate = CompressorAlloc;
allocationRoutines.Free = CompressorFree;
allocationRoutines.UserContext = NULL;
allocRoutinesPtr = &allocationRoutines;
#endif
DECOMPRESSOR_HANDLE decompressor = NULL;
BOOL success = CreateDecompressor(

25
thirdparty.inc
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@ -8,8 +8,6 @@ set(USE_SNAPPY_DEFAULT 0) # SNAPPY is disabled by default, enable with -D
set(USE_LZ4_DEFAULT 0) # LZ4 is disabled by default, enable with -DLZ4=1 cmake command line agrument
set(USE_ZLIB_DEFAULT 0) # ZLIB is disabled by default, enable with -DZLIB=1 cmake command line agrument
set(USE_XPRESS_DEFAULT 0) # XPRESS is disabled by default, enable with -DXPRESS=1 cmake command line agrument
set(USE_JEMALLOC_DEFAULT 0) # JEMALLOC is disabled by default, enable with -DJEMALLOC=1 cmake command line agrument
set(USE_JENONINIT_DEFAULT 1) # Default is enabled do not call je_init/je_uninit as the newer versions do not have it disable with -DJENONINIT=0
#
# This example assumes all the libraries locate in directories under THIRDPARTY_HOME environment variable
@ -219,15 +217,15 @@ set(JEMALLOC_LIB_RELEASE ${JEMALLOC_HOME}/bin/retail/amd64/jemalloc.lib)
#
# Don't touch these lines
#
if (DEFINED JEMALLOC)
set(USE_JEMALLOC ${JEMALLOC})
else ()
set(USE_JEMALLOC ${USE_JEMALLOC_DEFAULT})
# For compatibilty with previous
if(JEMALLOC)
set(WITH_JEMALLOC ON)
endif()
if (${USE_JEMALLOC} EQUAL 1)
if (WITH_JEMALLOC)
message(STATUS "JEMALLOC library is enabled")
set(JEMALLOC_CXX_FLAGS "-DJEMALLOC -DJEMALLOC_EXPORT= ")
set(JEMALLOC_CXX_FLAGS "-DROCKSDB_JEMALLOC -DJEMALLOC_EXPORT= ")
if(DEFINED ENV{JEMALLOC_INCLUDE})
set(JEMALLOC_INCLUDE $ENV{JEMALLOC_INCLUDE})
@ -248,16 +246,7 @@ if (${USE_JEMALLOC} EQUAL 1)
set (THIRDPARTY_LIBS ${THIRDPARTY_LIBS} ${JEMALLOC_LIBS})
set (ARTIFACT_SUFFIX "_je")
set(USE_JENONINIT USE_JENONINIT_DEFAULT)
if(JENONINIT)
set(USE_JENONINIT ${JENONINIT})
endif()
if(${USE_JENONINIT} EQUAL 1)
add_definitions(-DJEMALLOC_NON_INIT)
message(STATUS "JEMALLOC NONINIT version")
endif()
set(WITH_JEMALLOC ON)
else ()
set (ARTIFACT_SUFFIX "")

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