739351d476
Change log:95336cb92b..191d55580eFull diff:95336cb92b..191d55580eRoll chromium third_party 4e16929f46..3a8f2a9e1e Change log:4e16929f46..3a8f2a9e1eChanged dependencies: * src/tools:c44a3f5eca..f524a53b81DEPS diff:95336cb92b..191d55580e/DEPS No update to Clang. TBR=titovartem@google.com, BUG=None CQ_INCLUDE_TRYBOTS=master.internal.tryserver.corp.webrtc:linux_internal Change-Id: Ic9c4a62b050383646e9fcf5cc07a5653c14ac06e Reviewed-on: https://webrtc-review.googlesource.com/76120 Reviewed-by: Patrik Höglund <phoglund@webrtc.org> Reviewed-by: Karl Wiberg <kwiberg@webrtc.org> Reviewed-by: Artem Titov <titovartem@webrtc.org> Commit-Queue: Artem Titov <titovartem@webrtc.org> Cr-Commit-Position: refs/heads/master@{#23205}
76 lines
2.4 KiB
Objective-C
76 lines
2.4 KiB
Objective-C
/*
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* Copyright (c) 2009-2015 Erik Doernenburg and contributors
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*
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* Licensed under the Apache License, Version 2.0 (the "License"); you may
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* not use these files except in compliance with the License. You may obtain
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* a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*/
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#import "NSObject+OCMAdditions.h"
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#import "NSMethodSignature+OCMAdditions.h"
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#import <objc/runtime.h>
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@implementation NSObject(OCMAdditions)
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+ (IMP)instanceMethodForwarderForSelector:(SEL)aSelector
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{
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// use sel_registerName() and not @selector to avoid warning
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SEL selectorWithNoImplementation = sel_registerName("methodWhichMustNotExist::::");
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#ifndef __arm64__
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static NSMutableDictionary *_OCMReturnTypeCache;
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if(_OCMReturnTypeCache == nil)
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_OCMReturnTypeCache = [[NSMutableDictionary alloc] init];
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BOOL needsStructureReturn;
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void *rawCacheKey[2] = { (void *)self, aSelector };
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NSData *cacheKey = [NSData dataWithBytes:rawCacheKey length:sizeof(rawCacheKey)];
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NSNumber *cachedValue = [_OCMReturnTypeCache objectForKey:cacheKey];
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if(cachedValue == nil)
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{
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NSMethodSignature *sig = [self instanceMethodSignatureForSelector:aSelector];
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needsStructureReturn = [sig usesSpecialStructureReturn];
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[_OCMReturnTypeCache setObject:@(needsStructureReturn) forKey:cacheKey];
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}
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else
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{
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needsStructureReturn = [cachedValue boolValue];
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}
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if(needsStructureReturn)
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return class_getMethodImplementation_stret([NSObject class], selectorWithNoImplementation);
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#endif
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return class_getMethodImplementation([NSObject class], selectorWithNoImplementation);
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}
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+ (void)enumerateMethodsInClass:(Class)aClass usingBlock:(void (^)(Class cls, SEL sel))aBlock
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{
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for(Class cls = aClass; cls != nil; cls = class_getSuperclass(cls))
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{
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Method *methodList = class_copyMethodList(cls, NULL);
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if(methodList == NULL)
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continue;
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for(Method *mPtr = methodList; *mPtr != NULL; mPtr++)
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{
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SEL sel = method_getName(*mPtr);
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aBlock(cls, sel);
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}
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free(methodList);
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}
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}
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@end
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