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Allow the Breakpad Mac framework to be built without -fexceptions.

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Review URL: http://breakpad.appspot.com/34003

git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@417 4c0a9323-5329-0410-9bdc-e9ce6186880e
This commit is contained in:
mmentovai 2009-10-15 22:42:54 +00:00
parent cb33b20f75
commit a3043159f3
1 changed files with 43 additions and 49 deletions
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92
src/client/mac/Framework/Breakpad.mm
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@ -747,65 +747,59 @@ BreakpadRef BreakpadCreate(NSDictionary *parameters) {
// Create a mutex for use in accessing the SimpleStringDictionary // Create a mutex for use in accessing the SimpleStringDictionary
int mutexResult = pthread_mutex_init(&gDictionaryMutex, NULL); int mutexResult = pthread_mutex_init(&gDictionaryMutex, NULL);
if (mutexResult != 0) { if (mutexResult == 0) {
throw mutexResult; // caught down below
}
// With the current compiler, gBreakpadAllocator is allocating 1444 bytes. // With the current compiler, gBreakpadAllocator is allocating 1444 bytes.
// Let's round up to the nearest page size. // Let's round up to the nearest page size.
// //
int breakpad_pool_size = 4096; int breakpad_pool_size = 4096;
/* /*
sizeof(Breakpad) sizeof(Breakpad)
+ sizeof(google_breakpad::ExceptionHandler) + sizeof(google_breakpad::ExceptionHandler)
+ sizeof( STUFF ALLOCATED INSIDE ExceptionHandler ) + sizeof( STUFF ALLOCATED INSIDE ExceptionHandler )
*/ */
gBreakpadAllocator = gBreakpadAllocator =
new (gMasterAllocator->Allocate(sizeof(ProtectedMemoryAllocator))) new (gMasterAllocator->Allocate(sizeof(ProtectedMemoryAllocator)))
ProtectedMemoryAllocator(breakpad_pool_size); ProtectedMemoryAllocator(breakpad_pool_size);
// Stack-based autorelease pool for Breakpad::Create() obj-c code. // Stack-based autorelease pool for Breakpad::Create() obj-c code.
NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
Breakpad *breakpad = Breakpad::Create(parameters); Breakpad *breakpad = Breakpad::Create(parameters);
if (breakpad) {
// Make read-only to protect against memory smashers
gMasterAllocator->Protect();
gKeyValueAllocator->Protect();
gBreakpadAllocator->Protect();
// Can uncomment this line to figure out how much space was actually
// allocated using this allocator
// printf("gBreakpadAllocator allocated size = %d\n",
// gBreakpadAllocator->GetAllocatedSize() );
[pool release];
return (BreakpadRef)breakpad;
}
if (breakpad) {
// Make read-only to protect against memory smashers
gMasterAllocator->Protect();
gKeyValueAllocator->Protect();
gBreakpadAllocator->Protect();
} else {
[pool release]; [pool release];
#ifdef __EXCEPTIONS
throw(-1);
#else
return NULL;
#endif
} }
// Can uncomment this line to figure out how much space was actually
// allocated using this allocator
// printf("gBreakpadAllocator allocated size = %d\n",
// gBreakpadAllocator->GetAllocatedSize() );
[pool release];
return (BreakpadRef)breakpad;
} catch(...) { // don't let exceptions leave this C API } catch(...) { // don't let exceptions leave this C API
if (gKeyValueAllocator) { fprintf(stderr, "BreakpadCreate() : error\n");
gKeyValueAllocator->~ProtectedMemoryAllocator();
gKeyValueAllocator = NULL;
}
if (gBreakpadAllocator) {
gBreakpadAllocator->~ProtectedMemoryAllocator();
gBreakpadAllocator = NULL;
}
delete gMasterAllocator;
gMasterAllocator = NULL;
} }
if (gKeyValueAllocator) {
gKeyValueAllocator->~ProtectedMemoryAllocator();
gKeyValueAllocator = NULL;
}
if (gBreakpadAllocator) {
gBreakpadAllocator->~ProtectedMemoryAllocator();
gBreakpadAllocator = NULL;
}
delete gMasterAllocator;
gMasterAllocator = NULL;
return NULL; return NULL;
} }