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NO-OP: whitespace & revert samples -> [stack]frames

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This commit is contained in:
Robin Gareus 2019-04-08 00:35:00 +02:00
parent eeb2cddd26
commit e4f18c1771
Signed by: rgareus
GPG Key ID: A090BCE02CF57F04
2 changed files with 65 additions and 67 deletions
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2
libs/pbd/pbd/stacktrace.h
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@ -45,7 +45,7 @@ namespace PBD {
template<typename T>
class /*LIBPBD_API*/ thing_with_backtrace
{
public:
public:
thing_with_backtrace () {
trace_twb();
#ifdef HAVE_EXECINFO

32
libs/pbd/stacktrace.cc
View File

@ -78,47 +78,45 @@ PBD::stacktrace (std::ostream& out, int levels)
extern "C" {
__declspec(dllimport) USHORT WINAPI CaptureStackBackTrace (
ULONG SamplesToSkip,
ULONG SamplesToCapture,
ULONG FramesToSkip,
ULONG FramesToCapture,
PVOID *BackTrace,
PULONG BackTraceHash
);
PULONG BackTraceHash);
}
#endif
void
PBD::stacktrace( std::ostream& out, int)
PBD::stacktrace (std::ostream& out, int)
{
#ifdef DEBUG
const size_t levels = 62; // does not support more then 62 levels of stacktrace
unsigned int i;
void * stack[ levels ];
unsigned short samples;
unsigned short frames;
SYMBOL_INFO * symbol;
HANDLE process;
process = GetCurrentProcess();
out << "+++++Backtrace process: " << DEBUG_THREAD_SELF << std::endl;
SymInitialize( process, NULL, TRUE );
SymInitialize (process, NULL, TRUE);
samples = CaptureStackBackTrace( 0, levels, stack, NULL );
frames = CaptureStackBackTrace (0, levels, stack, NULL);
out << "+++++Backtrace samples: " << samples << std::endl;
out << "+++++Backtrace frames: " << frames << std::endl;
symbol = ( SYMBOL_INFO * )calloc( sizeof( SYMBOL_INFO ) + 256 * sizeof( char ), 1 );
symbol = (SYMBOL_INFO*)calloc (sizeof (SYMBOL_INFO) + 256 * sizeof (char), 1);
symbol->MaxNameLen = 255;
symbol->SizeOfStruct = sizeof( SYMBOL_INFO );
symbol->SizeOfStruct = sizeof (SYMBOL_INFO);
for( i = 0; i < samples; i++ )
{
SymFromAddr( process, ( DWORD64 )( stack[ i ] ), 0, symbol );
out << string_compose( "%1: %2 - %3\n", samples - i - 1, symbol->Name, symbol->Address );
for (i = 0; i < frames; ++i) {
SymFromAddr (process, (DWORD64)(stack[i]), 0, symbol);
out << string_compose ("%1: %2 - %3\n", samples - i - 1, symbol->Name, symbol->Address);
}
out.flush();
out.flush ();
free( symbol );
free (symbol);
#endif
}