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Issue203 : reviewed by Waylonis

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git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@206 4c0a9323-5329-0410-9bdc-e9ce6186880e
This commit is contained in:
ladderbreaker 2007-08-29 21:28:46 +00:00
parent 69d242245a
commit d792274003
1 changed files with 24 additions and 7 deletions
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31
src/client/mac/handler/exception_handler.cc
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@ -375,10 +375,6 @@ void *ExceptionHandler::WaitForMessage(void *exception_handler_class) {
sizeof(receive), self->handler_port_,
MACH_MSG_TIMEOUT_NONE, MACH_PORT_NULL);
#if USE_PROTECTED_ALLOCATIONS
if(gBreakpadAllocator)
gBreakpadAllocator->Unprotect();
#endif
if (result == KERN_SUCCESS) {
// Uninstall our handler so that we don't get in a loop if the process of
@ -393,23 +389,32 @@ void *ExceptionHandler::WaitForMessage(void *exception_handler_class) {
// to avoid misleading stacks. If appropriate they will be resumed
// afterwards.
if (!receive.exception) {
self->UninstallHandler(false);
if (self->is_in_teardown_)
return NULL;
self->SuspendThreads();
#if USE_PROTECTED_ALLOCATIONS
if(gBreakpadAllocator)
gBreakpadAllocator->Unprotect();
#endif
// Write out the dump and save the result for later retrieval
self->last_minidump_write_result_ =
self->WriteMinidumpWithException(0, 0, 0);
self->UninstallHandler(false);
#if USE_PROTECTED_ALLOCATIONS
if(gBreakpadAllocator)
gBreakpadAllocator->Protect();
#endif
self->ResumeThreads();
if (self->use_minidump_write_mutex_)
pthread_mutex_unlock(&self->minidump_write_mutex_);
} else {
self->UninstallHandler(true);
// When forking a child process with the exception handler installed,
// if the child crashes, it will send the exception back to the parent
@ -419,10 +424,22 @@ void *ExceptionHandler::WaitForMessage(void *exception_handler_class) {
if (receive.task.name == mach_task_self()) {
self->SuspendThreads();
#if USE_PROTECTED_ALLOCATIONS
if(gBreakpadAllocator)
gBreakpadAllocator->Unprotect();
#endif
// Generate the minidump with the exception data.
self->WriteMinidumpWithException(receive.exception, receive.code[0],
receive.thread.name);
self->UninstallHandler(true);
#if USE_PROTECTED_ALLOCATIONS
if(gBreakpadAllocator)
gBreakpadAllocator->Protect();
#endif
// Pass along the exception to the server, which will setup the
// message and call catch_exception_raise() and put the KERN_SUCCESS
// into the reply.