Merge branch 'dev' into dev-win

2024-12-27 13:33:18 +08:00 · 2019-07-10 22:48:20 -07:00 · 2019-07-10 22:48:20 -07:00 · c555e09504
commit c555e09504
parent 6deea16d2d 4e6249fd12
7 changed files with 394 additions and 15 deletions
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@ -172,15 +172,21 @@ install(FILES $<TARGET_OBJECTS:mimalloc-obj>
 # -----------------------------------------------------------------------------
 # API surface testing
 # -----------------------------------------------------------------------------
-add_executable(mimalloc-test test/test-api.c)
-target_compile_definitions(mimalloc-test PRIVATE ${mi_defines})
-target_compile_options(mimalloc-test PRIVATE ${mi_cflags})
-target_include_directories(mimalloc-test PRIVATE include)
-target_link_libraries(mimalloc-test PRIVATE mimalloc-static)
+add_executable(mimalloc-test-api test/test-api.c)
+target_compile_definitions(mimalloc-test-api PRIVATE ${mi_defines})
+target_compile_options(mimalloc-test-api PRIVATE ${mi_cflags})
+target_include_directories(mimalloc-test-api PRIVATE include)
+target_link_libraries(mimalloc-test-api PRIVATE mimalloc-static)
+
+add_executable(mimalloc-test-stress test/test-stress.c)
+target_compile_definitions(mimalloc-test-stress PRIVATE ${mi_defines})
+target_compile_options(mimalloc-test-stress PRIVATE ${mi_cflags})
+target_include_directories(mimalloc-test-stress PRIVATE include)
+target_link_libraries(mimalloc-test-stress PRIVATE mimalloc-static)

 enable_testing()
-add_test(test_api, mimalloc-test)
-
+add_test(test_api, mimalloc-test-api)
+add_test(test_stress, mimalloc-test-stress)

 # -----------------------------------------------------------------------------
 # Set override properties
@ -191,6 +197,5 @@ if (MI_OVERRIDE MATCHES "ON")
    # It is only possible to override malloc on Windows when building as a DLL. (src/alloc-override.c)
    target_compile_definitions(mimalloc-static PRIVATE MI_MALLOC_OVERRIDE)
    target_compile_definitions(mimalloc-obj PRIVATE MI_MALLOC_OVERRIDE)
-    target_compile_definitions(mimalloc-test PRIVATE MI_MALLOC_OVERRIDE)
  endif()
 endif()
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@ -23,19 +23,50 @@ jobs:
      solution: build/libmimalloc.sln
  - upload: $(Build.SourcesDirectory)/build
    artifact: windows
+
 - job:
  displayName: Linux
  pool:
    vmImage:
     ubuntu-16.04
+  strategy:
+    matrix:
+      Debug:
+        CC: gcc
+        CXX: g++
+        BuildType: debug
+        cmakeExtraArgs: -DCMAKE_BUILD_TYPE=Debug -DMI_CHECK_FULL=ON
+      Release:
+        CC: gcc
+        CXX: g++
+        BuildType: release
+        cmakeExtraArgs: -DCMAKE_BUILD_TYPE=Release
+      Debug Clang:
+        CC: clang
+        CXX: clang++
+        BuildType: debug-clang
+        cmakeExtraArgs: -DCMAKE_BUILD_TYPE=Debug -DMI_CHECK_FULL=ON
+      Release Clang:
+        CC: clang
+        CXX: clang++
+        BuildType: release-clang
+        cmakeExtraArgs: -DCMAKE_BUILD_TYPE=Release
+
  steps:
  - task: CMake@1
    inputs:
-      workingDirectory: 'build'
-      cmakeArgs: ..
-  - script: make -j$(nproc) -C build
-  - upload: $(Build.SourcesDirectory)/build
-    artifact: ubuntu
+      workingDirectory: $(BuildType)
+      cmakeArgs: .. $(cmakeExtraArgs)
+
+  - script: make -j$(nproc) -C $(BuildType)
+    displayName: Make
+
+  - script: make test -C $(BuildType)
+    displayName: Ctest
+
+  - upload: $(Build.SourcesDirectory)/$(BuildType)
+    artifact: ubuntu-$(BuildType)
+
 - job:
  displayName: macOS
  pool:
--- a/ide/vs2017/mimalloc-test-stress.vcxproj
+++ b/ide/vs2017/mimalloc-test-stress.vcxproj
@ -0,0 +1,155 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup Label="ProjectConfigurations">
+    <ProjectConfiguration Include="Debug|Win32">
+      <Configuration>Debug</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|Win32">
+      <Configuration>Release</Configuration>
+      <Platform>Win32</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Debug|x64">
+      <Configuration>Debug</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+    <ProjectConfiguration Include="Release|x64">
+      <Configuration>Release</Configuration>
+      <Platform>x64</Platform>
+    </ProjectConfiguration>
+  </ItemGroup>
+  <PropertyGroup Label="Globals">
+    <VCProjectVersion>15.0</VCProjectVersion>
+    <ProjectGuid>{FEF7958F-750E-4C21-A04D-22707CC66878}</ProjectGuid>
+    <RootNamespace>mimalloc-test-stress</RootNamespace>
+    <WindowsTargetPlatformVersion>10.0.17134.0</WindowsTargetPlatformVersion>
+    <ProjectName>mimalloc-test-stress</ProjectName>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v141</PlatformToolset>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v141</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>true</UseDebugLibraries>
+    <PlatformToolset>v141</PlatformToolset>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
+    <ConfigurationType>Application</ConfigurationType>
+    <UseDebugLibraries>false</UseDebugLibraries>
+    <PlatformToolset>v141</PlatformToolset>
+    <WholeProgramOptimization>true</WholeProgramOptimization>
+  </PropertyGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
+  <ImportGroup Label="ExtensionSettings">
+  </ImportGroup>
+  <ImportGroup Label="Shared">
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
+  </ImportGroup>
+  <PropertyGroup Label="UserMacros" />
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <OutDir>$(ProjectDir)..\..\out\msvc-$(Platform)\$(ProjectName)\$(Configuration)\</OutDir>
+    <IntDir>$(ProjectDir)..\..\out\msvc-$(Platform)\$(ProjectName)\$(Configuration)\</IntDir>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <OutDir>$(ProjectDir)..\..\out\msvc-$(Platform)\$(ProjectName)\$(Configuration)\</OutDir>
+    <IntDir>$(ProjectDir)..\..\out\msvc-$(Platform)\$(ProjectName)\$(Configuration)\</IntDir>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <OutDir>$(ProjectDir)..\..\out\msvc-$(Platform)\$(ProjectName)\$(Configuration)\</OutDir>
+    <IntDir>$(ProjectDir)..\..\out\msvc-$(Platform)\$(ProjectName)\$(Configuration)\</IntDir>
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <OutDir>$(ProjectDir)..\..\out\msvc-$(Platform)\$(ProjectName)\$(Configuration)\</OutDir>
+    <IntDir>$(ProjectDir)..\..\out\msvc-$(Platform)\$(ProjectName)\$(Configuration)\</IntDir>
+  </PropertyGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <Optimization>Disabled</Optimization>
+      <SDLCheck>true</SDLCheck>
+      <ConformanceMode>true</ConformanceMode>
+      <AdditionalIncludeDirectories>..\..\include</AdditionalIncludeDirectories>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <Optimization>Disabled</Optimization>
+      <SDLCheck>true</SDLCheck>
+      <ConformanceMode>true</ConformanceMode>
+      <AdditionalIncludeDirectories>..\..\include</AdditionalIncludeDirectories>
+    </ClCompile>
+    <Link>
+      <SubSystem>Console</SubSystem>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <Optimization>MaxSpeed</Optimization>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <SDLCheck>true</SDLCheck>
+      <ConformanceMode>true</ConformanceMode>
+      <AdditionalIncludeDirectories>..\..\include</AdditionalIncludeDirectories>
+      <PreprocessorDefinitions>%(PreprocessorDefinitions);NDEBUG</PreprocessorDefinitions>
+    </ClCompile>
+    <Link>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+      <SubSystem>Console</SubSystem>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
+    <ClCompile>
+      <WarningLevel>Level3</WarningLevel>
+      <Optimization>MaxSpeed</Optimization>
+      <FunctionLevelLinking>true</FunctionLevelLinking>
+      <IntrinsicFunctions>true</IntrinsicFunctions>
+      <SDLCheck>true</SDLCheck>
+      <ConformanceMode>true</ConformanceMode>
+      <AdditionalIncludeDirectories>..\..\include</AdditionalIncludeDirectories>
+      <PreprocessorDefinitions>%(PreprocessorDefinitions);NDEBUG</PreprocessorDefinitions>
+    </ClCompile>
+    <Link>
+      <EnableCOMDATFolding>true</EnableCOMDATFolding>
+      <OptimizeReferences>true</OptimizeReferences>
+      <SubSystem>Console</SubSystem>
+    </Link>
+  </ItemDefinitionGroup>
+  <ItemGroup>
+    <ClCompile Include="..\..\test\test-stress.c">
+    </ClCompile>
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="mimalloc.vcxproj">
+      <Project>{abb5eae7-b3e6-432e-b636-333449892ea6}</Project>
+    </ProjectReference>
+  </ItemGroup>
+  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
+  <ImportGroup Label="ExtensionTargets">
+  </ImportGroup>
+</Project>
--- a/ide/vs2017/mimalloc-test-stress.vcxproj.filters
+++ b/ide/vs2017/mimalloc-test-stress.vcxproj.filters
@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <ItemGroup>
+    <Filter Include="Source Files">
+      <UniqueIdentifier>{4FC737F1-C7A5-4376-A066-2A32D752A2FF}</UniqueIdentifier>
+      <Extensions>cpp;c;cc;cxx;def;odl;idl;hpj;bat;asm;asmx</Extensions>
+    </Filter>
+    <Filter Include="Header Files">
+      <UniqueIdentifier>{93995380-89BD-4b04-88EB-625FBE52EBFB}</UniqueIdentifier>
+      <Extensions>h;hh;hpp;hxx;hm;inl;inc;ipp;xsd</Extensions>
+    </Filter>
+    <Filter Include="Resource Files">
+      <UniqueIdentifier>{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}</UniqueIdentifier>
+      <Extensions>rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms</Extensions>
+    </Filter>
+  </ItemGroup>
+  <ItemGroup>
+    <ClCompile Include="..\..\test\test-stress.c">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+  </ItemGroup>
+</Project>
--- a/ide/vs2017/mimalloc.sln
+++ b/ide/vs2017/mimalloc.sln
--- a/src/os.c
+++ b/src/os.c
@ -93,7 +93,7 @@ void _mi_os_init(void) {
  if (si.dwAllocationGranularity > 0) os_alloc_granularity = si.dwAllocationGranularity;
  // get the VirtualAlloc2 function
  HINSTANCE  hDll;
-  hDll = LoadLibrary("kernelbase.dll");
+  hDll = LoadLibrary(TEXT("kernelbase.dll"));
  if (hDll != NULL) {
    // use VirtualAlloc2FromApp as it is available to Windows store apps
    pVirtualAlloc2 = (VirtualAlloc2Ptr)GetProcAddress(hDll, "VirtualAlloc2FromApp");
@ -110,7 +110,7 @@ void _mi_os_init(void) {
    ok = OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &token);
    if (ok) {
      TOKEN_PRIVILEGES tp;
-      ok = LookupPrivilegeValue(NULL, "SeLockMemoryPrivilege", &tp.Privileges[0].Luid);
+      ok = LookupPrivilegeValue(NULL, TEXT("SeLockMemoryPrivilege"), &tp.Privileges[0].Luid);
      if (ok) {
        tp.PrivilegeCount = 1;
        tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
--- a/test/test-stress.c
+++ b/test/test-stress.c
@ -0,0 +1,166 @@
+/* ----------------------------------------------------------------------------
+Copyright (c) 2018,2019 Microsoft Research, Daan Leijen
+This is free software; you can redistribute it and/or modify it under the
+terms of the MIT license. A copy of the license can be found in the file
+"LICENSE" at the root of this distribution.
+-----------------------------------------------------------------------------*/
+
+/* This is a stress test for the allocator, using multiple threads and
+   transferring objects between threads. This is not a typical workload
+   but uses a random size distribution. Do not use this test as a benchmark!
+   Note: pthreads uses mimalloc to allocate stacks and thus not all
+   memory is freed at the end. (usually the 320 byte chunks).
+*/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "mimalloc.h"
+#include "mimalloc-internal.h"
+#include "mimalloc-atomic.h"
+
+#define N             (10)  // scaling factor
+#define THREADS       (32)
+#define TRANSFERS     (1000)
+
+static volatile void* transfer[TRANSFERS];
+
+#if (MI_INTPTR_SIZE==8)
+const uintptr_t cookie = 0xbf58476d1ce4e5b9UL;
+#else
+const uintptr_t cookie = 0x1ce4e5b9UL;
+#endif
+
+
+static void* alloc_items(size_t items) {
+  if ((rand()%100) == 0) items *= 100; // 1% huge objects;
+  if (items==40) items++;              // pthreads uses that size for stack increases
+  uintptr_t* p = mi_mallocn_tp(uintptr_t,items);
+  for (uintptr_t i = 0; i < items; i++) p[i] = (items - i) ^ cookie;
+  return p;
+}
+
+static void free_items(void* p) {
+  if (p != NULL) {
+    uintptr_t* q = (uintptr_t*)p;
+    uintptr_t items = (q[0] ^ cookie);
+    for (uintptr_t i = 0; i < items; i++) {
+      if ((q[i]^cookie) != items - i) {
+        fprintf(stderr,"memory corruption at block %p at %zu\n", p, i);
+        abort();
+      }
+    }
+  }
+  mi_free(p);
+}
+
+
+static void stress(intptr_t tid) {
+  const size_t max_item = 128;  // in words
+  const size_t max_item_retained = 10*max_item;
+  size_t allocs = 80*N*(tid%8 + 1); // some threads do more
+  size_t retain = allocs/2;
+  void** data = NULL;
+  size_t data_size = 0;
+  size_t data_top = 0;
+  void** retained = mi_mallocn_tp(void*,retain);
+  size_t retain_top = 0;
+
+  while (allocs>0 || retain>0) {
+    if (retain == 0 || ((rand()%4 == 0) && allocs > 0)) {
+      // 75% alloc
+      allocs--;
+      if (data_top >= data_size) {
+        data_size += 100000;
+        data = mi_reallocn_tp(data, void*, data_size);
+      }
+      data[data_top++] = alloc_items((rand() % max_item) + 1);
+    }
+    else {
+      // 25% retain
+      retained[retain_top++] = alloc_items( 10*((rand() % max_item_retained) + 1) );
+      retain--;
+    }
+    if ((rand()%3)!=0 && data_top > 0) {
+      // 66% free previous alloc
+      size_t idx = rand() % data_top;
+      free_items(data[idx]);
+      data[idx]=NULL;
+    }
+    if ((tid%2)==0 && (rand()%4)==0 && data_top > 0) {
+      // 25% transfer-swap of half the threads
+      size_t data_idx = rand() % data_top;
+      size_t transfer_idx = rand() % TRANSFERS;
+      void* p = data[data_idx];
+      void* q = mi_atomic_exchange_ptr(&transfer[transfer_idx],p);
+      data[data_idx] = q;
+    }
+  }
+  // free everything that is left
+  for (size_t i = 0; i < retain_top; i++) {
+    free_items(retained[i]);
+  }
+  for (size_t i = 0; i < data_top; i++) {
+    free_items(data[i]);
+  }
+  mi_free(retained);
+  mi_free(data);
+}
+
+static void run_os_threads();
+
+int main() {
+  srand(42);
+  memset((void*)transfer,0,TRANSFERS*sizeof(void*));
+  run_os_threads();
+  for (int i = 0; i < TRANSFERS; i++) {
+    free_items((void*)transfer[i]);
+  }
+  mi_collect(false);
+  mi_stats_print(NULL);
+  return 0;
+}
+
+
+#ifdef _WIN32
+
+#include <windows.h>
+
+static DWORD WINAPI thread_entry(LPVOID param) {
+  stress((intptr_t)param);
+  return 0;
+}
+
+static void run_os_threads() {
+  DWORD tids[THREADS];
+  HANDLE thandles[THREADS];
+  for(intptr_t i = 0; i < THREADS; i++) {
+    thandles[i] = CreateThread(0,4096,&thread_entry,(void*)(i),0,&tids[i]);
+  }
+  for (int i = 0; i < THREADS; i++) {
+    WaitForSingleObject(thandles[i], INFINITE);
+  }
+}
+
+#else
+
+#include <pthread.h>
+
+static void* thread_entry( void* param ) {
+  stress((uintptr_t)param);
+  return NULL;
+}
+
+static void run_os_threads() {
+  pthread_t threads[THREADS];
+  memset(threads,0,sizeof(pthread_t)*THREADS);
+  //pthread_setconcurrency(THREADS);
+  for(uintptr_t i = 0; i < THREADS; i++) {
+    pthread_create(&threads[i], NULL, &thread_entry, (void*)i);
+  }
+  for (size_t i = 0; i < THREADS; i++) {
+    pthread_join(threads[i], NULL);
+  }
+}
+
+#endif