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ForceCrashHandlerDeadlock

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This commit is contained in:
Glenn Maynard
2004-03-20 21:36:10 +00:00
parent e8cd1a3709
commit 4091e0cfaa
4 changed files with 63 additions and 37 deletions
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stepmania/src/archutils/Unix/CrashHandlerChild.cpp
+15 -12
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@@ -27,7 +27,7 @@ extern const unsigned version_num;
const char *g_pCrashHandlerArgv0 = NULL;
static void output_stack_trace( FILE *out, void **BacktracePointers )
static void output_stack_trace( FILE *out, const void **BacktracePointers )
{
if( BacktracePointers[0] == BACKTRACE_METHOD_NOT_AVAILABLE )
{
@@ -164,26 +164,22 @@ static void child_process()
{
int ret;
/* 1. Read the backtrace pointers. */
void *BacktracePointers[BACKTRACE_MAX_SIZE];
ret = read(3, BacktracePointers, sizeof(void *)*BACKTRACE_MAX_SIZE);
/* 2. Read the CrashData. */
/* 1. Read the CrashData. */
CrashData crash;
ret = read(3, &crash, sizeof(CrashData));
/* 3. Read info. */
/* 2. Read info. */
int size;
ret = read(3, &size, sizeof(size));
char *Info = new char [size];
ret = read(3, Info, size);
/* 4. Read AdditionalLog. */
/* 3. Read AdditionalLog. */
ret = read(3, &size, sizeof(size));
char *AdditionalLog = new char [size];
ret = read(3, AdditionalLog, size);
/* 5. Read RecentLogs. */
/* 4. Read RecentLogs. */
int cnt = 0;
ret = read(3, &cnt, sizeof(cnt));
char *Recent[1024];
@@ -194,7 +190,7 @@ static void child_process()
ret = read(3, Recent[i], size);
}
/* 6. Read CHECKPOINTs. */
/* 5. Read CHECKPOINTs. */
ret = read(3, &size, sizeof(size));
char *temp = new char [size];
ret = read(3, temp, size);
@@ -202,7 +198,7 @@ static void child_process()
split(temp, "$$", Checkpoints);
delete [] temp;
/* 7. Read the crashed thread's name. */
/* 6. Read the crashed thread's name. */
ret = read(3, &size, sizeof(size));
temp = new char [size];
ret = read(3, temp, size);
@@ -270,6 +266,7 @@ static void child_process()
#endif
case CrashData::FORCE_CRASH_THIS_THREAD:
case CrashData::FORCE_CRASH_DEADLOCK:
crash.reason[ sizeof(crash.reason)-1] = 0;
reason = crash.reason;
break;
@@ -283,8 +280,14 @@ static void child_process()
fprintf(CrashDump, Checkpoints[i]);
fprintf(CrashDump, "\n");
output_stack_trace( CrashDump, BacktracePointers );
output_stack_trace( CrashDump, crash.BacktracePointers );
fprintf(CrashDump, "\n");
if( crash.type == CrashData::FORCE_CRASH_DEADLOCK )
{
fprintf(CrashDump, "Deadlocked with:\n");
output_stack_trace( CrashDump, crash.BacktracePointers2 );
fprintf(CrashDump, "\n");
}
fprintf(CrashDump, "Static log:\n");
fprintf(CrashDump, "%s", Info);