ObjFW  Check-in [abb7536cdd]

Overview
Comment:Make -[finishInitialization] thread-safe.

This way, it's possible to use the same constant string from multiple
threads without having to make sure it's initialized first.

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SHA3-256: abb7536cdd3afdf50682836f5f6f1337687fe1ab41f8310b42b12d60020f5ab3
User & Date: js on 2013-05-01 20:35:40
Other Links: manifest | tags
Context
2013-05-01
21:05
OFRunLoop: Work correctly for threads && !sockets. check-in: 56ec27cbdf user: js tags: trunk
20:35
Make -[finishInitialization] thread-safe. check-in: abb7536cdd user: js tags: trunk
20:31
Fix -Wcast-align check for recent Clang versions. check-in: 874faa49a7 user: js tags: trunk
Changes

Modified src/OFConstantString.m from [9a6d67963b] to [8447dff468].

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	free(class);
	objc_registerClassPair((Class)&_OFConstantStringClassReference);
#endif
}

- (void)finishInitialization
{
	@synchronized (self) {
	struct of_string_utf8_ivars *ivars;
		struct of_string_utf8_ivars *ivars;

		if (object_getClass(self) == [OFString_const class])
			return;

	if ((ivars = calloc(1, sizeof(*ivars))) == NULL)
		@throw [OFOutOfMemoryException
		    exceptionWithClass: [self class]
			 requestedSize: sizeof(*ivars)];
		if ((ivars = calloc(1, sizeof(*ivars))) == NULL)
			@throw [OFOutOfMemoryException
			    exceptionWithClass: [self class]
				 requestedSize: sizeof(*ivars)];

	ivars->cString = _cString;
	ivars->cStringLength = _cStringLength;
		ivars->cString = _cString;
		ivars->cStringLength = _cStringLength;

	switch (of_string_utf8_check(ivars->cString, ivars->cStringLength,
	    &ivars->length)) {
	case 1:
		ivars->isUTF8 = true;
		break;
	case -1:
		free(ivars);
		@throw [OFInvalidEncodingException
		    exceptionWithClass: [self class]];
	}
		switch (of_string_utf8_check(ivars->cString,
		    ivars->cStringLength,
			&ivars->length)) {
			case 1:
				ivars->isUTF8 = true;
				break;
			case -1:
				free(ivars);
				@throw [OFInvalidEncodingException
				    exceptionWithClass: [self class]];
		}

	_cString = (char*)ivars;
	object_setClass(self, [OFString_const class]);
		_cString = (char*)ivars;
		object_setClass(self, [OFString_const class]);
	}
}

+ alloc
{
	[self doesNotRecognizeSelector: _cmd];
	abort();
}