haikuwebkit/PerformanceTests/MallocBench/MallocBench/Memory.h

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[Linux] Port MallocBench https://bugs.webkit.org/show_bug.cgi?id=177856 Reviewed by Filip Pizlo. .: * CMakeLists.txt: PerformanceTests: We would like to optimize locking in bmalloc in Linux by using futex APIs. So we should have the way to ensure this actually improves / does not regress the performance. This patch ports MallocBench to Linux to measure/ensure the effect of bmalloc patch in Linux. While we replace the dispatch serial queue in message.cpp, we still use libdispatch in Benchmark.cpp since we do not have priority mechanism in C++11 threading implementation. We also extend run-malloc-benchmarks to accept cmake style layout of build product directory. And we also support building MallocBench in CMake environment including CMake Mac ports. Currently, we do not support Windows yet. Based on the measurement, we can say the following observation. glibc's malloc performance is not so bad. While bmalloc shows 3.8x (in geomean) performance improvement, bmalloc in Linux shows 2.0x improvement. Since both numbers in bmalloc are similar, we can think that bmalloc's optimization is actually working in Linux too. And even though glibc's malloc perofmrnace is not so bad, bmalloc still offers performance improvement. * CMakeLists.txt: Added. * MallocBench/CMakeLists.txt: Added. * MallocBench/MallocBench.xcodeproj/project.pbxproj: * MallocBench/MallocBench/Benchmark.cpp: (Benchmark::Benchmark): (Benchmark::runOnce): (Benchmark::currentMemoryBytes): Deleted. * MallocBench/MallocBench/Benchmark.h: (Benchmark::Memory::Memory): Deleted. (Benchmark::Memory::operator-): Deleted. * MallocBench/MallocBench/CMakeLists.txt: Added. * MallocBench/MallocBench/CPUCount.cpp: (cpuCount): * MallocBench/MallocBench/Interpreter.cpp: (Interpreter::doMallocOp): * MallocBench/MallocBench/Memory.cpp: Added. (currentMemoryBytes): * MallocBench/MallocBench/Memory.h: Copied from PerformanceTests/MallocBench/MallocBench/CPUCount.cpp. (Memory::Memory): (Memory::operator-): * MallocBench/MallocBench/balloon.cpp: (benchmark_balloon): * MallocBench/MallocBench/mbmalloc.cpp: * MallocBench/MallocBench/message.cpp: (WorkQueue::WorkQueue): (WorkQueue::~WorkQueue): (WorkQueue::dispatchAsync): (WorkQueue::dispatchSync): (benchmark_message_one): (benchmark_message_many): * MallocBench/MallocBench/nimlang.cpp: (benchmark_nimlang): * MallocBench/MallocBench/stress.cpp: (SizeStream::next): * MallocBench/MallocBench/stress_aligned.cpp: * MallocBench/run-malloc-benchmarks: Source/bmalloc: * CMakeLists.txt: Canonical link: https://commits.webkit.org/194175@main git-svn-id: https://svn.webkit.org/repository/webkit/trunk@222900 268f45cc-cd09-0410-ab3c-d52691b4dbfc
2017-10-05 07:05:44 +00:00
/*
* Copyright (C) 2014 Apple Inc. All rights reserved.
* Copyright (C) 2017 Yusuke Suzuki <utatane.tea@gmail.com>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include <cstddef>
struct Memory {
Memory()
: resident()
, residentMax()
{
}
Memory(size_t resident, size_t residentMax)
: resident(resident)
, residentMax(residentMax)
{
}
Memory operator-(const Memory& other)
{
return Memory(resident - other.resident, residentMax - other.residentMax);
}
size_t resident;
size_t residentMax;
};
Memory currentMemoryBytes();