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Call RtlWalkFrameChain directly from inlined function.

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Bartosz Taudul 2022-01-01 17:33:39 +01:00
parent f5bfb47ec1
commit 621c68352b
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GPG Key ID: B7FE2008B7575DF3
2 changed files with 11 additions and 13 deletions
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13
client/TracyCallstack.cpp
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@ -65,13 +65,12 @@ CallstackEntry cb_data[MaxCbTrace];
extern "C" extern "C"
{ {
typedef unsigned long (__stdcall *t_RtlWalkFrameChain)( void**, unsigned long, unsigned long );
typedef DWORD (__stdcall *t_SymAddrIncludeInlineTrace)( HANDLE hProcess, DWORD64 Address ); typedef DWORD (__stdcall *t_SymAddrIncludeInlineTrace)( HANDLE hProcess, DWORD64 Address );
typedef BOOL (__stdcall *t_SymQueryInlineTrace)( HANDLE hProcess, DWORD64 StartAddress, DWORD StartContext, DWORD64 StartRetAddress, DWORD64 CurAddress, LPDWORD CurContext, LPDWORD CurFrameIndex ); typedef BOOL (__stdcall *t_SymQueryInlineTrace)( HANDLE hProcess, DWORD64 StartAddress, DWORD StartContext, DWORD64 StartRetAddress, DWORD64 CurAddress, LPDWORD CurContext, LPDWORD CurFrameIndex );
typedef BOOL (__stdcall *t_SymFromInlineContext)( HANDLE hProcess, DWORD64 Address, ULONG InlineContext, PDWORD64 Displacement, PSYMBOL_INFO Symbol ); typedef BOOL (__stdcall *t_SymFromInlineContext)( HANDLE hProcess, DWORD64 Address, ULONG InlineContext, PDWORD64 Displacement, PSYMBOL_INFO Symbol );
typedef BOOL (__stdcall *t_SymGetLineFromInlineContext)( HANDLE hProcess, DWORD64 qwAddr, ULONG InlineContext, DWORD64 qwModuleBaseAddress, PDWORD pdwDisplacement, PIMAGEHLP_LINE64 Line64 ); typedef BOOL (__stdcall *t_SymGetLineFromInlineContext)( HANDLE hProcess, DWORD64 qwAddr, ULONG InlineContext, DWORD64 qwModuleBaseAddress, PDWORD pdwDisplacement, PIMAGEHLP_LINE64 Line64 );
t_RtlWalkFrameChain RtlWalkFrameChain = 0; TRACY_API ___tracy_t_RtlWalkFrameChain ___tracy_RtlWalkFrameChain = 0;
t_SymAddrIncludeInlineTrace _SymAddrIncludeInlineTrace = 0; t_SymAddrIncludeInlineTrace _SymAddrIncludeInlineTrace = 0;
t_SymQueryInlineTrace _SymQueryInlineTrace = 0; t_SymQueryInlineTrace _SymQueryInlineTrace = 0;
t_SymFromInlineContext _SymFromInlineContext = 0; t_SymFromInlineContext _SymFromInlineContext = 0;
@ -102,7 +101,7 @@ size_t s_krnlCacheCnt;
void InitCallstack() void InitCallstack()
{ {
RtlWalkFrameChain = (t_RtlWalkFrameChain)GetProcAddress( GetModuleHandleA( "ntdll.dll" ), "RtlWalkFrameChain" ); ___tracy_RtlWalkFrameChain = (___tracy_t_RtlWalkFrameChain)GetProcAddress( GetModuleHandleA( "ntdll.dll" ), "RtlWalkFrameChain" );
_SymAddrIncludeInlineTrace = (t_SymAddrIncludeInlineTrace)GetProcAddress( GetModuleHandleA( "dbghelp.dll" ), "SymAddrIncludeInlineTrace" ); _SymAddrIncludeInlineTrace = (t_SymAddrIncludeInlineTrace)GetProcAddress( GetModuleHandleA( "dbghelp.dll" ), "SymAddrIncludeInlineTrace" );
_SymQueryInlineTrace = (t_SymQueryInlineTrace)GetProcAddress( GetModuleHandleA( "dbghelp.dll" ), "SymQueryInlineTrace" ); _SymQueryInlineTrace = (t_SymQueryInlineTrace)GetProcAddress( GetModuleHandleA( "dbghelp.dll" ), "SymQueryInlineTrace" );
_SymFromInlineContext = (t_SymFromInlineContext)GetProcAddress( GetModuleHandleA( "dbghelp.dll" ), "SymFromInlineContext" ); _SymFromInlineContext = (t_SymFromInlineContext)GetProcAddress( GetModuleHandleA( "dbghelp.dll" ), "SymFromInlineContext" );
@ -208,14 +207,6 @@ void InitCallstack()
#endif #endif
} }
TRACY_API uintptr_t* CallTrace( int depth )
{
auto trace = (uintptr_t*)tracy_malloc( ( 1 + depth ) * sizeof( uintptr_t ) );
const auto num = RtlWalkFrameChain( (void**)( trace + 1 ), depth, 0 );
*trace = num;
return trace;
}
const char* DecodeCallstackPtrFast( uint64_t ptr ) const char* DecodeCallstackPtrFast( uint64_t ptr )
{ {
static char ret[MaxNameSize]; static char ret[MaxNameSize];

11
client/TracyCallstack.hpp
View File

@ -55,12 +55,19 @@ const char* GetKernelModulePath( uint64_t addr );
#if TRACY_HAS_CALLSTACK == 1 #if TRACY_HAS_CALLSTACK == 1
TRACY_API uintptr_t* CallTrace( int depth ); extern "C"
{
typedef unsigned long (__stdcall *___tracy_t_RtlWalkFrameChain)( void**, unsigned long, unsigned long );
TRACY_API extern ___tracy_t_RtlWalkFrameChain ___tracy_RtlWalkFrameChain;
}
static tracy_force_inline void* Callstack( int depth ) static tracy_force_inline void* Callstack( int depth )
{ {
assert( depth >= 1 && depth < 63 ); assert( depth >= 1 && depth < 63 );
return CallTrace( depth ); auto trace = (uintptr_t*)tracy_malloc( ( 1 + depth ) * sizeof( uintptr_t ) );
const auto num = ___tracy_RtlWalkFrameChain( (void**)( trace + 1 ), depth, 0 );
*trace = num;
return trace;
} }
#elif TRACY_HAS_CALLSTACK == 2 || TRACY_HAS_CALLSTACK == 5 #elif TRACY_HAS_CALLSTACK == 2 || TRACY_HAS_CALLSTACK == 5