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Add thread priority and checking for selectors.
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@14356 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Richard Frith-Macdonald
parent
4fc194d797
commit
97f368c2b8
4 changed files with 132 additions and 46 deletions
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@ -1119,9 +1119,13 @@ static BOOL double_release_check_enabled = NO;
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* where a subclass implements -forwardInvocation: to respond to
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* selectors not normally handled ... in these cases the subclass
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* may override this method to handle it.
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* <br />Raises NSInvalidArgumentException if given a null selector.
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*/
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+ (BOOL) instancesRespondToSelector: (SEL)aSelector
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{
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if (aSelector == 0)
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[NSException raise: NSInvalidArgumentException
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format: @"%@ null selector given", NSStringFromSelector(_cmd)];
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#if 0
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return (class_get_instance_method(self, aSelector) != METHOD_NULL);
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#else
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@ -1170,8 +1174,17 @@ static BOOL double_release_check_enabled = NO;
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return [[self class] conformsToProtocol: aProtocol];
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}
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/**
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* Returns a pointer to the C function implementing the method used
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* to respond to messages with aSelector by instances of the receiving
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* class.
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* <br />Raises NSInvalidArgumentException if given a null selector.
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*/
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+ (IMP) instanceMethodForSelector: (SEL)aSelector
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{
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if (aSelector == 0)
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[NSException raise: NSInvalidArgumentException
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format: @"%@ null selector given", NSStringFromSelector(_cmd)];
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/*
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* Since 'self' is an class, get_imp() will get the instance method.
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*/
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@ -1181,9 +1194,13 @@ static BOOL double_release_check_enabled = NO;
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/**
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* Returns a pointer to the C function implementing the method used
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* to respond to messages with aSelector.
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* <br />Raises NSInvalidArgumentException if given a null selector.
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*/
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- (IMP) methodForSelector: (SEL)aSelector
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{
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if (aSelector == 0)
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[NSException raise: NSInvalidArgumentException
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format: @"%@ null selector given", NSStringFromSelector(_cmd)];
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/*
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* If 'self' is an instance, GSObjCClass() will get the class,
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* and get_imp() will get the instance method.
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@ -1197,10 +1214,17 @@ static BOOL double_release_check_enabled = NO;
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* Returns a pointer to the C function implementing the method used
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* to respond to messages with aSelector whihc are sent to instances
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* of the receiving class.
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* <br />Raises NSInvalidArgumentException if given a null selector.
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*/
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+ (NSMethodSignature*) instanceMethodSignatureForSelector: (SEL)aSelector
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{
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struct objc_method* mth = class_get_instance_method(self, aSelector);
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struct objc_method *mth;
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if (aSelector == 0)
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[NSException raise: NSInvalidArgumentException
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format: @"%@ null selector given", NSStringFromSelector(_cmd)];
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mth = class_get_instance_method(self, aSelector);
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return mth ? [NSMethodSignature signatureWithObjCTypes:mth->method_types]
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: nil;
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}
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@ -1208,6 +1232,7 @@ static BOOL double_release_check_enabled = NO;
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/**
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* Returns the method signature describing how the receiver would handle
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* a message with aSelector.
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* <br />Raises NSInvalidArgumentException if given a null selector.
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*/
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- (NSMethodSignature*) methodSignatureForSelector: (SEL)aSelector
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{
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@ -1215,9 +1240,9 @@ static BOOL double_release_check_enabled = NO;
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struct objc_method *mth;
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if (aSelector == 0)
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{
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return nil;
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}
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[NSException raise: NSInvalidArgumentException
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format: @"%@ null selector given", NSStringFromSelector(_cmd)];
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mth = (GSObjCIsInstance(self)
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? class_get_instance_method(GSObjCClass(self), aSelector)
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: class_get_class_method(GSObjCClass(self), aSelector));
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@ -1282,13 +1307,17 @@ static BOOL double_release_check_enabled = NO;
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format: @"%s(%s) does not recognize %s",
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object_get_class_name(self),
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GSObjCIsInstance(self) ? "instance" : "class",
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sel_get_name(aSelector)];
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aSelector ? sel_get_name(aSelector) : "(null)"];
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}
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- (retval_t) forward: (SEL)aSel : (arglist_t)argFrame
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{
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NSInvocation *inv;
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if (aSel == 0)
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[NSException raise: NSInvalidArgumentException
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format: @"%@ null selector given", NSStringFromSelector(_cmd)];
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inv = AUTORELEASE([[NSInvocation alloc] initWithArgframe: argFrame
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selector: aSel]);
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[self forwardInvocation: inv];
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@ -1506,17 +1535,15 @@ static BOOL double_release_check_enabled = NO;
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* Causes the receiver to execute the method implementation corresponding
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* to aSelector and returns the result.<br />
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* The method must be one which takes no arguments and returns an object.
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* <br />Raises NSInvalidArgumentException if given a null selector.
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*/
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- (id) performSelector: (SEL)aSelector
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{
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IMP msg;
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if (aSelector == 0)
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{
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[NSException raise: NSInvalidArgumentException
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format: @"null selector passed to %s", sel_get_name(_cmd)];
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return nil;
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}
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[NSException raise: NSInvalidArgumentException
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format: @"%@ null selector given", NSStringFromSelector(_cmd)];
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msg = get_imp(GSObjCClass(self), aSelector);
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if (!msg)
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@ -1532,17 +1559,15 @@ static BOOL double_release_check_enabled = NO;
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* Causes the receiver to execute the method implementation corresponding
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* to aSelector and returns the result.<br />
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* The method must be one which takes one argument and returns an object.
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* <br />Raises NSInvalidArgumentException if given a null selector.
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*/
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- (id) performSelector: (SEL)aSelector withObject: (id) anObject
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{
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IMP msg;
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if (aSelector == 0)
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{
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[NSException raise: NSInvalidArgumentException
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format: @"null selector passed to %s", sel_get_name(_cmd)];
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return nil;
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}
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[NSException raise: NSInvalidArgumentException
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format: @"%@ null selector given", NSStringFromSelector(_cmd)];
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msg = get_imp(GSObjCClass(self), aSelector);
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if (!msg)
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@ -1559,6 +1584,7 @@ static BOOL double_release_check_enabled = NO;
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* Causes the receiver to execute the method implementation corresponding
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* to aSelector and returns the result.<br />
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* The method must be one which takes two arguments and returns an object.
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* <br />Raises NSInvalidArgumentException if given a null selector.
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*/
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- (id) performSelector: (SEL)aSelector
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withObject: (id) object1
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@ -1567,11 +1593,8 @@ static BOOL double_release_check_enabled = NO;
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IMP msg;
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if (aSelector == 0)
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{
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[NSException raise: NSInvalidArgumentException
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format: @"null selector passed to %s", sel_get_name(_cmd)];
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return nil;
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}
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[NSException raise: NSInvalidArgumentException
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format: @"%@ null selector given", NSStringFromSelector(_cmd)];
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msg = get_imp(GSObjCClass(self), aSelector);
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if (!msg)
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@ -1631,13 +1654,14 @@ static BOOL double_release_check_enabled = NO;
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* where a subclass implements -forwardInvocation: to respond to
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* selectors not normally handled ... in these cases the subclass
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* may override this method to handle it.
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* <br />Raises NSInvalidArgumentException if given a null selector.
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*/
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- (BOOL) respondsToSelector: (SEL)aSelector
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{
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if (aSelector == 0)
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{
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return NO;
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}
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[NSException raise: NSInvalidArgumentException
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format: @"%@ null selector given", NSStringFromSelector(_cmd)];
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return __objc_responds_to(self, aSelector);
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}
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@ -1812,6 +1836,10 @@ static BOOL double_release_check_enabled = NO;
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- (retval_t) performv: (SEL)aSel :(arglist_t)argFrame
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{
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if (aSel == 0)
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[NSException raise: NSInvalidArgumentException
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format: @"%@ null selector given", NSStringFromSelector(_cmd)];
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return objc_msg_sendv(self, aSel, argFrame);
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}
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@ -1822,8 +1850,13 @@ static BOOL double_release_check_enabled = NO;
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+ (NSMethodSignature*) instanceMethodSignatureForSelector: (SEL)aSelector
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{
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struct objc_method* mth = class_get_instance_method(self, aSelector);
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struct objc_method* mth;
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if (aSelector == 0)
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[NSException raise: NSInvalidArgumentException
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format: @"%@ null selector given", NSStringFromSelector(_cmd)];
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mth = class_get_instance_method(self, aSelector);
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return mth ? [NSMethodSignature signatureWithObjCTypes:mth->method_types]
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: nil;
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}
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@ -1843,7 +1876,8 @@ static BOOL double_release_check_enabled = NO;
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{
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[NSException
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raise: NSGenericException
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format: @"method %s not implemented in %s(%s)", sel_get_name(aSel),
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format: @"method %s not implemented in %s(%s)",
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aSel ? sel_get_name(aSel) : "(null)",
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object_get_class_name(self),
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GSObjCIsInstance(self) ? "instance" : "class"];
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return nil;
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@ -1855,7 +1889,7 @@ static BOOL double_release_check_enabled = NO;
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format: @"%s(%s) does not recognize %s",
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object_get_class_name(self),
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GSObjCIsInstance(self) ? "instance" : "class",
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sel_get_name(aSel)];
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aSel ? sel_get_name(aSel) : "(null)"];
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return nil;
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}
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@ -2034,12 +2068,20 @@ static BOOL double_release_check_enabled = NO;
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+ (struct objc_method_description *) descriptionForInstanceMethod: (SEL)aSel
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{
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if (aSel == 0)
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[NSException raise: NSInvalidArgumentException
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format: @"%@ null selector given", NSStringFromSelector(_cmd)];
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return ((struct objc_method_description *)
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class_get_instance_method(self, aSel));
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}
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- (struct objc_method_description *) descriptionForMethod: (SEL)aSel
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{
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if (aSel == 0)
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[NSException raise: NSInvalidArgumentException
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format: @"%@ null selector given", NSStringFromSelector(_cmd)];
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return ((struct objc_method_description *)
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(GSObjCIsInstance(self)
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?class_get_instance_method(GSObjCClass(self), aSel)
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@ -2066,7 +2108,7 @@ static BOOL double_release_check_enabled = NO;
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format: @"subclass %s(%s) should override %s",
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object_get_class_name(self),
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GSObjCIsInstance(self) ? "instance" : "class",
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sel_get_name(aSel)];
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aSel ? sel_get_name(aSel) : "(null)"];
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return nil;
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}
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@ -2077,7 +2119,7 @@ static BOOL double_release_check_enabled = NO;
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format: @"%s(%s) should not implement %s",
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object_get_class_name(self),
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GSObjCIsInstance(self) ? "instance" : "class",
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sel_get_name(aSel)];
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aSel ? sel_get_name(aSel) : "(null)"];
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return nil;
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}
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@ -2213,6 +2255,10 @@ _fastMallocBuffer(unsigned size)
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@implementation NSZombie
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- (retval_t) forward:(SEL)aSel :(arglist_t)argFrame
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{
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if (aSel == 0)
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[NSException raise: NSInvalidArgumentException
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format: @"%@ null selector given", NSStringFromSelector(_cmd)];
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GSLogZombie(self, aSel);
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return 0;
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}
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