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Issue 7826016: [Mac] Enable CrZombie for all processes. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Whitespace, and verify merge. Created 9 years, 3 months ago
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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #import "chrome/browser/ui/cocoa/objc_zombie.h" 5 #import "chrome/browser/ui/cocoa/objc_zombie.h"
6 6
7 #include <dlfcn.h> 7 #include <dlfcn.h>
8 #include <execinfo.h> 8 #include <execinfo.h>
9 #include <mach-o/dyld.h> 9 #include <mach-o/dyld.h>
10 #include <mach-o/nlist.h> 10 #include <mach-o/nlist.h>
11 11
12 #import <objc/objc-class.h> 12 #import <objc/objc-class.h>
13 13
14 #include <algorithm> 14 #include <algorithm>
15 #include <iostream> 15 #include <iostream>
16 16
17 #include "base/debug/stack_trace.h" 17 #include "base/debug/stack_trace.h"
18 #include "base/logging.h" 18 #include "base/logging.h"
19 #include "base/mac/mac_util.h" 19 #include "base/mac/mac_util.h"
20 #include "base/metrics/histogram.h" 20 #include "base/metrics/histogram.h"
21 #include "base/synchronization/lock.h" 21 #include "base/synchronization/lock.h"
22 #import "chrome/app/breakpad_mac.h" 22 #import "chrome/app/breakpad_mac.h"
23 #import "chrome/browser/ui/cocoa/objc_method_swizzle.h" 23 #import "chrome/common/mac/objc_method_swizzle.h"
24 24
25 // Deallocated objects are re-classed as |CrZombie|. No superclass 25 // Deallocated objects are re-classed as |CrZombie|. No superclass
26 // because then the class would have to override many/most of the 26 // because then the class would have to override many/most of the
27 // inherited methods (|NSObject| is like a category magnet!). 27 // inherited methods (|NSObject| is like a category magnet!).
28 @interface CrZombie { 28 @interface CrZombie {
29 Class isa; 29 Class isa;
30 } 30 }
31 @end 31 @end
32 32
33 // Objects with enough space are made into "fat" zombies, which 33 // Objects with enough space are made into "fat" zombies, which
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552 if (oldZombies) { 552 if (oldZombies) {
553 for (size_t i = 0; i < oldCount; ++i) { 553 for (size_t i = 0; i < oldCount; ++i) {
554 if (oldZombies[i].object) 554 if (oldZombies[i].object)
555 object_dispose(oldZombies[i].object); 555 object_dispose(oldZombies[i].object);
556 } 556 }
557 free(oldZombies); 557 free(oldZombies);
558 } 558 }
559 } 559 }
560 560
561 } // namespace ObjcEvilDoers 561 } // namespace ObjcEvilDoers
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