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Changeset 25619

Timestamp:

11/24/2008 07:39:22 PM (2 months ago)

Author:

catfish_man

Message:

Add AILogBacktrace(), which does what it says on the tin

Files:

r20754	r25619
20	20	#define AILogWithSignature(fmt, args...) AILogWithPrefix(__PRETTY_FUNCTION__, fmt, ##args);
21	21	void AILog (NSString *format, ...);
	22	void AILogBacktrace();
22	23	#else
23	24	/* For a non-debug build, define it to be a comment so there is no overhead in using it liberally */
…	…
25	26	#define AILogWithSignature(fmt, ...) /**/
26	27	#define AILogWithPrefix(sig, fmt, ...) /**/
	28	#define AILogBacktrace() /**/
27	29	#endif

r24803	r25619
32	32	*/
33	33	#ifdef DEBUG_BUILD
	34	#include <execinfo.h>
34	35	void AIAddDebugMessage(NSString *debugMessage)
35	36	{
…	…
77	78	va_end(ap); /* clean up when done */
78	79	}
	80
	81	void AILogBacktrace() {
	82	void* callstack[128];
	83	int i, frames = backtrace(callstack, 128);
	84	char** strs = backtrace_symbols(callstack, frames);
	85	NSMutableString *str = [NSMutableString string];
	86	for (i = 0; i < frames; ++i) {
	87	[str appendFormat:@"%s\n", strs[i]];
	88	}
	89	free(strs);
	90	AILog(@"%@", str);
	91	};
	92
79	93	#else
80	94	//Insert a fake symbol so that plugins using AILog() don't crash.
…	…
83	97	#undef AILogWithPrefix
84	98	void AILogWithPrefix (char sig, NSString format, ...) {};
	99	#undef AILogBacktrace
	100	void AILogBacktrace() {};
85	101	#endif