add new redirection module; fix environment reading at preloading

This commit is contained in:
daan 2019-08-10 09:39:36 -07:00
parent 19163c7097
commit 3d9d70bce0
10 changed files with 61 additions and 31 deletions

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bin/mimalloc-redirect32.dll Normal file

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bin/mimalloc-redirect32.lib Normal file

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@ -100,7 +100,8 @@
</Link>
<PostBuildEvent />
<PostBuildEvent>
<Command>COPY /Y $(SolutionDir)..\..\bin\mimalloc-redirect32.dll $(OutputPath)</Command>
<Command>
</Command>
</PostBuildEvent>
</ItemDefinitionGroup>
<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
@ -123,7 +124,8 @@
</Link>
<PostBuildEvent />
<PostBuildEvent>
<Command>COPY /Y $(SolutionDir)..\..\bin\mimalloc-redirect.dll $(OutputPath)</Command>
<Command>
</Command>
</PostBuildEvent>
</ItemDefinitionGroup>
<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
@ -145,7 +147,8 @@
<AdditionalDependencies>kernel32.lib;user32.lib;gdi32.lib;winspool.lib;comdlg32.lib;advapi32.lib;shell32.lib;ole32.lib;oleaut32.lib;uuid.lib;odbc32.lib;odbccp32.lib;%(AdditionalDependencies)</AdditionalDependencies>
</Link>
<PostBuildEvent>
<Command>COPY /Y $(SolutionDir)..\..\bin\mimalloc-redirect32.dll $(OutputPath)</Command>
<Command>
</Command>
</PostBuildEvent>
</ItemDefinitionGroup>
<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
@ -169,7 +172,8 @@
<AdditionalDependencies>kernel32.lib;user32.lib;gdi32.lib;winspool.lib;comdlg32.lib;advapi32.lib;shell32.lib;ole32.lib;oleaut32.lib;uuid.lib;odbc32.lib;odbccp32.lib;%(AdditionalDependencies)</AdditionalDependencies>
</Link>
<PostBuildEvent>
<Command>COPY /Y $(SolutionDir)..\..\bin\mimalloc-redirect.dll $(OutputPath)</Command>
<Command>
</Command>
</PostBuildEvent>
</ItemDefinitionGroup>
<ItemGroup>

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@ -101,15 +101,20 @@
<CompileAs>Default</CompileAs>
</ClCompile>
<Link>
<AdditionalDependencies>%(AdditionalDependencies)</AdditionalDependencies>
<AdditionalDependencies>$(ProjectDir)\..\..\bin\mimalloc-redirect32.lib;%(AdditionalDependencies)</AdditionalDependencies>
<IgnoreSpecificDefaultLibraries>
</IgnoreSpecificDefaultLibraries>
<ModuleDefinitionFile>
</ModuleDefinitionFile>
<LinkTimeCodeGeneration>Default</LinkTimeCodeGeneration>
<EntryPointSymbol>DllEntry</EntryPointSymbol>
<IgnoreAllDefaultLibraries>false</IgnoreAllDefaultLibraries>
</Link>
<PostBuildEvent>
<Command>COPY /Y $(ProjectDir)..\..\bin\mimalloc-redirect32.dll $(OutputPath)</Command>
</PostBuildEvent>
<PostBuildEvent>
<Message>Copy mimalloc-redirect32.dll to the output directory</Message>
</PostBuildEvent>
</ItemDefinitionGroup>
<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
<ClCompile>
@ -124,17 +129,16 @@
<CompileAs>Default</CompileAs>
</ClCompile>
<Link>
<AdditionalDependencies>%(AdditionalDependencies)</AdditionalDependencies>
<AdditionalDependencies>$(ProjectDir)\..\..\bin\mimalloc-redirect.lib;%(AdditionalDependencies)</AdditionalDependencies>
<IgnoreSpecificDefaultLibraries>
</IgnoreSpecificDefaultLibraries>
<ModuleDefinitionFile>
</ModuleDefinitionFile>
<LinkTimeCodeGeneration>Default</LinkTimeCodeGeneration>
<EntryPointSymbol>DllEntry</EntryPointSymbol>
<IgnoreAllDefaultLibraries>false</IgnoreAllDefaultLibraries>
</Link>
<PostBuildEvent>
<Command>COPY /Y $(SolutionDir)..\..\bin\mimalloc-redirect.dll $(OutputPath)</Command>
<Command>COPY /Y $(ProjectDir)..\..\bin\mimalloc-redirect.dll $(OutputPath)</Command>
</PostBuildEvent>
<PostBuildEvent>
<Message>copy mimalloc-redirect.dll to the output directory</Message>
@ -159,13 +163,18 @@
<Link>
<EnableCOMDATFolding>true</EnableCOMDATFolding>
<OptimizeReferences>true</OptimizeReferences>
<AdditionalDependencies>%(AdditionalDependencies)</AdditionalDependencies>
<AdditionalDependencies>$(ProjectDir)\..\..\bin\mimalloc-redirect32.lib;%(AdditionalDependencies)</AdditionalDependencies>
<ModuleDefinitionFile>
</ModuleDefinitionFile>
<LinkTimeCodeGeneration>Default</LinkTimeCodeGeneration>
<EntryPointSymbol>DllEntry</EntryPointSymbol>
<IgnoreAllDefaultLibraries>false</IgnoreAllDefaultLibraries>
</Link>
<PostBuildEvent>
<Command>COPY /Y $(ProjectDir)..\..\bin\mimalloc-redirect32.dll $(OutputPath)</Command>
</PostBuildEvent>
<PostBuildEvent>
<Message>Copy mimalloc-redirect32.dll to the output directory</Message>
</PostBuildEvent>
</ItemDefinitionGroup>
<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
<ClCompile>
@ -186,15 +195,14 @@
<Link>
<EnableCOMDATFolding>true</EnableCOMDATFolding>
<OptimizeReferences>true</OptimizeReferences>
<AdditionalDependencies>%(AdditionalDependencies)</AdditionalDependencies>
<AdditionalDependencies>$(ProjectDir)\..\..\bin\mimalloc-redirect.lib;%(AdditionalDependencies)</AdditionalDependencies>
<ModuleDefinitionFile>
</ModuleDefinitionFile>
<LinkTimeCodeGeneration>Default</LinkTimeCodeGeneration>
<EntryPointSymbol>DllEntry</EntryPointSymbol>
<IgnoreAllDefaultLibraries>false</IgnoreAllDefaultLibraries>
</Link>
<PostBuildEvent>
<Command>COPY /Y $(SolutionDir)..\..\bin\mimalloc-redirect.dll $(OutputPath)</Command>
<Command>COPY /Y $(ProjectDir)..\..\bin\mimalloc-redirect.dll $(OutputPath)</Command>
</PostBuildEvent>
<PostBuildEvent>
<Message>copy mimalloc-redirect.dll to the output directory</Message>
@ -214,7 +222,6 @@
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">false</ExcludedFromBuild>
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|x64'">false</ExcludedFromBuild>
</ClCompile>
<ClCompile Include="..\..\src\alloc-override-win.c" />
<ClCompile Include="..\..\src\alloc-override.c">
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">true</ExcludedFromBuild>
<ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">true</ExcludedFromBuild>

View File

@ -67,8 +67,5 @@
<ClCompile Include="..\..\src\alloc-posix.c">
<Filter>Source Files</Filter>
</ClCompile>
<ClCompile Include="..\..\src\alloc-override-win.c">
<Filter>Source Files</Filter>
</ClCompile>
</ItemGroup>
</Project>

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@ -388,7 +388,7 @@ bool _mi_preloading() {
}
// Communicate with the redirection module on Windows
#if 0
#if defined(_WIN32) && defined(MI_SHARED_LIB)
#ifdef __cplusplus
extern "C" {
#endif
@ -475,9 +475,7 @@ static void mi_process_done(void) {
#if defined(_WIN32) && defined(MI_SHARED_LIB)
// Windows DLL: easy to hook into process_init and thread_done
#include <windows.h>
// Windows DLL: easy to hook into process_init and thread_done
__declspec(dllexport) BOOL WINAPI DllMain(HINSTANCE inst, DWORD reason, LPVOID reserved) {
UNUSED(reserved);
UNUSED(inst);

View File

@ -208,8 +208,25 @@ static void mi_strlcat(char* dest, const char* src, size_t dest_size) {
dest[dest_size - 1] = 0;
}
static const char* mi_getenv(const char* name) {
if (_mi_preloading()) return NULL; // don't call getenv too early
#if defined _WIN32
#include <windows.h>
static bool mi_getenv(const char* name, char* result, size_t result_size) {
result[0] = 0;
bool ok = (GetEnvironmentVariableA(name, result, (DWORD)result_size) > 0);
if (!ok) {
char buf[64+1];
size_t len = strlen(name);
if (len >= sizeof(buf)) len = sizeof(buf) - 1;
for (size_t i = 0; i < len; i++) {
buf[i] = toupper(name[i]);
}
buf[len] = 0;
ok = (GetEnvironmentVariableA(name, result, (DWORD)result_size) > 0);
}
return ok;
}
#else
static bool mi_getenv(const char* name, char* result, size_t result_size) {
#pragma warning(suppress:4996)
const char* s = getenv(name);
if (s == NULL) {
@ -223,17 +240,23 @@ static const char* mi_getenv(const char* name) {
#pragma warning(suppress:4996)
s = getenv(buf);
}
return s;
if (s != NULL && strlen(s) < result_size) {
mi_strlcpy(result,s,result_size);
return true;
}
else {
return false;
}
}
#endif
static void mi_option_init(mi_option_desc_t* desc) {
if (!_mi_preloading()) desc->init = DEFAULTED;
desc->init = DEFAULTED;
// Read option value from the environment
char buf[64+1];
mi_strlcpy(buf, "mimalloc_", sizeof(buf));
mi_strlcat(buf, desc->name, sizeof(buf));
const char* s = mi_getenv(buf);
if (s != NULL) {
char s[64+1];
if (mi_getenv(buf, s, sizeof(s))) {
size_t len = strlen(s);
if (len >= sizeof(buf)) len = sizeof(buf) - 1;
for (size_t i = 0; i < len; i++) {

View File

@ -23,11 +23,11 @@ public:
int main() {
mi_stats_reset(); // ignore earlier allocations
//mi_stats_reset(); // ignore earlier allocations
atexit(free_p);
void* p1 = malloc(78);
void* p2 = mi_malloc_aligned(16,24);
free(p1);
free(p1);
p1 = malloc(8);
char* s = mi_strdup("hello\n");
mi_free(p2);
@ -40,6 +40,7 @@ int main() {
delete t;
t = new (std::nothrow) Test(42);
delete t;
mi_stats_print(NULL);
return 0;
}