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ForceCrashHandlerDeadlock takes an ID

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handle iID == GetInvalidThreadId() for "all"
This commit is contained in:
Glenn Maynard
2004-09-07 03:15:54 +00:00
parent 3f615baa8d
commit ce6db184e3
1 changed files with 61 additions and 17 deletions
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stepmania/src/archutils/Win32/Crash.cpp
+61 -17
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@@ -8,6 +8,7 @@
#include <windows.h>
#include <tlhelp32.h>
#include "arch/Threads/Threads_Win32.h"
#include "archutils/win32/WindowsResources.h"
#include "crash.h"
#include "ProductInfo.h"
@@ -123,14 +124,19 @@ static const char *LookupException( DWORD code )
struct CrashInfo
{
char m_CrashReason[256];
const void *m_BacktracePointers[BACKTRACE_MAX_SIZE];
const void *m_AlternateThreadBacktrace[BACKTRACE_MAX_SIZE];
enum { MAX_BACKTRACE_THREADS = 32 };
const void *m_AlternateThreadBacktrace[MAX_BACKTRACE_THREADS][BACKTRACE_MAX_SIZE];
char m_AlternateThreadName[MAX_BACKTRACE_THREADS][128];
CrashInfo()
{
m_CrashReason[0] = 0;
m_BacktracePointers[0] = m_AlternateThreadBacktrace[0] = NULL;
memset( m_AlternateThreadBacktrace, 0, sizeof(m_AlternateThreadBacktrace) );
memset( m_AlternateThreadName, 0, sizeof(m_AlternateThreadName) );
m_BacktracePointers[0] = NULL;
}
};
@@ -797,11 +803,16 @@ static void DoSave()
if( g_CrashInfo.m_AlternateThreadBacktrace[0] )
{
Report( NULL, hFile, "Deadlocked with:" );
Report( NULL, hFile, "" );
ReportCallStack( NULL, hFile, g_CrashInfo.m_AlternateThreadBacktrace );
Report(NULL, hFile, "");
for( int i = 0; i < CrashInfo::MAX_BACKTRACE_THREADS; ++i )
{
if( !g_CrashInfo.m_AlternateThreadBacktrace[i][0] )
continue;
Report( NULL, hFile, "Thread %s:", g_CrashInfo.m_AlternateThreadName[i] );
Report( NULL, hFile, "" );
ReportCallStack( NULL, hFile, g_CrashInfo.m_AlternateThreadBacktrace[i] );
Report(NULL, hFile, "");
}
}
Report(NULL, hFile, "Static log:");
@@ -936,21 +947,51 @@ void NORETURN debug_crash()
}
}
/* Get a stack trace of the current thread and the specified thread. */
void ForceCrashHandlerDeadlock( CString reason, uint64_t iThreadHandle )
/* Get a stack trace of the current thread and the specified thread. If
* iID == GetInvalidThreadId(), then output a stack trace for every thread. */
void ForceCrashHandlerDeadlock( CString reason, uint64_t iID )
{
HANDLE hThread = (HANDLE) iThreadHandle;
strncpy( g_CrashInfo.m_CrashReason, reason, sizeof(g_CrashInfo.m_CrashReason) );
g_CrashInfo.m_CrashReason[ sizeof(g_CrashInfo.m_CrashReason)-1 ] = 0;
if( hThread == NULL )
/* Suspend the other thread we're going to backtrace. (We need to at least suspend
* hThread, for GetThreadContext to work.) */
RageThread::HaltAllThreads( false );
if( iID == GetInvalidThreadId() )
{
strcat( g_CrashInfo.m_CrashReason, "(hThread == NULL)" );
/* Backtrace all threads. */
int iCnt = 0;
for( int i = 0; RageThread::EnumThreadIDs(i, iID); ++i )
{
if( iID == GetInvalidThreadId() )
continue;
if( iID == GetCurrentThreadId() )
continue;
const HANDLE hThread = Win32ThreadIdToHandle( iID );
CONTEXT context;
context.ContextFlags = CONTEXT_FULL;
if( !GetThreadContext( hThread, &context ) )
strcat( g_CrashInfo.m_CrashReason, "(GetThreadContext failed)" );
else
{
static const void *BacktracePointers[BACKTRACE_MAX_SIZE];
do_backtrace( g_CrashInfo.m_AlternateThreadBacktrace[iCnt], BACKTRACE_MAX_SIZE, GetCurrentProcess(), hThread, &context );
const char *pName = RageThread::GetThreadNameByID( iID );
strncpy( g_CrashInfo.m_AlternateThreadName[iCnt], pName? pName:"???", sizeof(g_CrashInfo.m_AlternateThreadName[iCnt])-1 );
++iCnt;
}
if( iCnt == CrashInfo::MAX_BACKTRACE_THREADS )
break;
}
} else {
/* Suspend the other thread we're going to backtrace. (We need to at least suspend
* hThread, for GetThreadContext to work.) */
RageThread::HaltAllThreads( false );
const HANDLE hThread = Win32ThreadIdToHandle( iID );
CONTEXT context;
context.ContextFlags = CONTEXT_FULL;
@@ -959,7 +1000,10 @@ void ForceCrashHandlerDeadlock( CString reason, uint64_t iThreadHandle )
else
{
static const void *BacktracePointers[BACKTRACE_MAX_SIZE];
do_backtrace( g_CrashInfo.m_AlternateThreadBacktrace, BACKTRACE_MAX_SIZE, GetCurrentProcess(), hThread, &context );
do_backtrace( g_CrashInfo.m_AlternateThreadBacktrace[0], BACKTRACE_MAX_SIZE, GetCurrentProcess(), hThread, &context );
const char *pName = RageThread::GetThreadNameByID( iID );
strncpy( g_CrashInfo.m_AlternateThreadName[0], pName? pName:"???", sizeof(g_CrashInfo.m_AlternateThreadName[0])-1 );
}
}