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boinc
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svn path=/trunk/boinc/; revision=9714
This commit is contained in:
Charlie Fenton 2006-03-23 11:38:49 +00:00
parent 894f813dd8
commit e51b548a7a
3 changed files with 65 additions and 19 deletions
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7
api/boinc_api.C
View File

@ -54,6 +54,10 @@ using namespace std;
#include "boinc_api.h"
#ifdef __APPLE__
#include "mac_backtrace.h"
#endif
// The BOINC API has various functions:
// - check heartbeat from core client, exit if none
// - handle trickle up/down messages
@ -621,6 +625,9 @@ static void handle_process_control_msg() {
// Cause a controlled assert and dump the callstacks.
DebugBreak();
#else
#ifdef __APPLE__
PrintBacktrace();
#endif
boinc_exit(0);
#endif
}

8
checkin_notes
View File

@ -3150,3 +3150,11 @@ Rom 22 Mar 2006
api/
boinc_api.C, .h
Charlie 23 Mar 2006
- Mac: Backtrace now always dumps all threads. User abort calls
api/
boinc_api.C
lib/
mac_backtrace.C

69
lib/mac_backtrace.C
View File

@ -80,28 +80,59 @@ static void PrintOSVersion(char *minorVersion);
static int OutputFrames(const MoreBTFrame *frameArray, unsigned long frameCount, unsigned char lookupSymbolNames);
void PrintBacktrace(void) {
int err;
MoreBTFrame frames[kFrameCount];
unsigned long frameCount;
unsigned long validFrames;
char OSMinorVersion;
time_t t;
int err;
MoreBTFrame frames[kFrameCount];
unsigned long frameCount;
unsigned long validFrames;
char OSMinorVersion;
time_t t;
int didSuspend;
task_t targetTask;
thread_array_t threadList;
thread_t currentThread;
mach_msg_type_number_t threadCount, thisThread;
PrintNameOfThisApp();
PrintOSVersion(&OSMinorVersion);
time(&t);
fputs(asctime(localtime(&t)), stderr);
PrintNameOfThisApp();
PrintOSVersion(&OSMinorVersion);
frameCount = sizeof(frames) / sizeof(*frames);
err = MoreBacktraceMachSelf(0, 0, frames, frameCount, &validFrames);
if (err == 0) {
if (validFrames > frameCount) {
validFrames = frameCount;
}
err = OutputFrames(frames, validFrames, true);
time(&t);
fputs(asctime(localtime(&t)), stderr);
frameCount = sizeof(frames) / sizeof(*frames);
err = MoreBacktraceMachSelf(0, 0, frames, frameCount, &validFrames); // Calling task first
if (err == 0) {
if (validFrames > frameCount) {
validFrames = frameCount;
}
fflush(stderr);
err = OutputFrames(frames, validFrames, true);
}
fflush(stderr);
targetTask = mach_task_self();
currentThread = mach_thread_self();
err = task_threads(targetTask, &threadList, &threadCount);
if (threadList != NULL) {
for (thisThread = 0; thisThread < threadCount; thisThread++) {
if (threadList[thisThread] != currentThread) { // Calling task cannot call thread_get_state on itself
err = thread_suspend(threadList[thisThread]);
didSuspend = (err == 0);
err = MoreBacktraceMachThread(targetTask, threadList[thisThread], 0, 0, frames, frameCount, &validFrames);
if (didSuspend)
thread_resume(threadList[thisThread]);
if (err == 0) {
if (validFrames > frameCount) {
validFrames = frameCount;
}
fprintf(stderr, "\nThread number %d: ", thisThread);
err = OutputFrames(frames, validFrames, true);
}
fflush(stderr);
}
}
}
}
@ -227,7 +258,7 @@ static int OutputFrames(const MoreBTFrame *frameArray, unsigned long frameCount,
if ((frameCount >= SKIPFRAME) && (frameArray[SKIPFRAME-1].flags & kMoreBTSignalHandlerMask))
skipframe = SKIPFRAME;
fputs("Stack Frame backtrace:\n # Flags Frame Addr Caller PC Return Address Symbol\n"
fputs("Stack frame backtrace:\n # Flags Frame Addr Caller PC Return Address Symbol\n"
"=== === ========== ========== =====================\n", stderr);
for (frameIndex = skipframe; frameIndex < frameCount; frameIndex++) {