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authorwolfbeast <mcwerewolf@wolfbeast.com>2019-04-01 13:04:33 +0200
committerwolfbeast <mcwerewolf@wolfbeast.com>2019-04-01 13:04:33 +0200
commitbfc97728065cbbc7f6bbc281b654a2d1e079b48d (patch)
tree152e4b2334b12441ba167231f98e177d9d4b9869 /xpcom
parenta2786c051173286c9d7ccee2c3c6a19c15966322 (diff)
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Unhook CR exception handler.
Tag #20
Diffstat (limited to 'xpcom')
-rw-r--r--xpcom/base/nsObjCExceptions.h78
1 files changed, 0 insertions, 78 deletions
diff --git a/xpcom/base/nsObjCExceptions.h b/xpcom/base/nsObjCExceptions.h
index b3ed532ec..e542a22f8 100644
--- a/xpcom/base/nsObjCExceptions.h
+++ b/xpcom/base/nsObjCExceptions.h
@@ -13,10 +13,6 @@
#import <Foundation/Foundation.h>
-#ifdef DEBUG
-#import <ExceptionHandling/NSExceptionHandler.h>
-#endif
-
#include <unistd.h>
#include <signal.h>
#include "nsError.h"
@@ -40,80 +36,6 @@ nsObjCExceptionLog(NSException* aException)
{
NSLog(@"Mozilla has caught an Obj-C exception [%@: %@]",
[aException name], [aException reason]);
-
-#ifdef DEBUG
- @try {
- // Try to get stack information out of the exception. 10.5 returns the stack
- // info with the callStackReturnAddresses selector.
- NSArray* stackTrace = nil;
- if ([aException respondsToSelector:@selector(callStackReturnAddresses)]) {
- NSArray* addresses = (NSArray*)
- [aException performSelector:@selector(callStackReturnAddresses)];
- if ([addresses count]) {
- stackTrace = addresses;
- }
- }
-
- // 10.4 doesn't respond to callStackReturnAddresses so we'll try to pull the
- // stack info out of the userInfo. It might not be there, sadly :(
- if (!stackTrace) {
- stackTrace = [[aException userInfo] objectForKey:NSStackTraceKey];
- }
-
- if (stackTrace) {
- // The command line should look like this:
- // /usr/bin/atos -p <pid> -printHeader <stack frame addresses>
- NSMutableArray* args =
- [NSMutableArray arrayWithCapacity:[stackTrace count] + 3];
-
- [args addObject:@"-p"];
- int pid = [[NSProcessInfo processInfo] processIdentifier];
- [args addObject:[NSString stringWithFormat:@"%d", pid]];
-
- [args addObject:@"-printHeader"];
-
- unsigned int stackCount = [stackTrace count];
- unsigned int stackIndex = 0;
- for (; stackIndex < stackCount; stackIndex++) {
- unsigned long address =
- [[stackTrace objectAtIndex:stackIndex] unsignedLongValue];
- [args addObject:[NSString stringWithFormat:@"0x%lx", address]];
- }
-
- NSPipe* outPipe = [NSPipe pipe];
-
- NSTask* task = [[NSTask alloc] init];
- [task setLaunchPath:@"/usr/bin/atos"];
- [task setArguments:args];
- [task setStandardOutput:outPipe];
- [task setStandardError:outPipe];
-
- NSLog(@"Generating stack trace for Obj-C exception...");
-
- // This will throw an exception if the atos tool cannot be found, and in
- // that case we'll just hit our @catch block below.
- [task launch];
-
- [task waitUntilExit];
- [task release];
-
- NSData* outData =
- [[outPipe fileHandleForReading] readDataToEndOfFile];
- NSString* outString =
- [[NSString alloc] initWithData:outData encoding:NSUTF8StringEncoding];
-
- NSLog(@"Stack trace:\n%@", outString);
-
- [outString release];
- } else {
- NSLog(@"<No stack information available for Obj-C exception>");
- }
- }
- @catch (NSException* exn) {
- NSLog(@"Failed to generate stack trace for Obj-C exception [%@: %@]",
- [exn name], [exn reason]);
- }
-#endif
}
__attribute__((unused))