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Issue 9667026: Revert 126020 - Experiment for updating the tcmalloc chromium branch to r144 (gperftools 2.0). (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src/
Patch Set: Created 8 years, 9 months ago
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1 // Copyright (c) 2005, Google Inc. 1 // Copyright (c) 2005, Google Inc.
2 // All rights reserved. 2 // All rights reserved.
3 // 3 //
4 // Redistribution and use in source and binary forms, with or without 4 // Redistribution and use in source and binary forms, with or without
5 // modification, are permitted provided that the following conditions are 5 // modification, are permitted provided that the following conditions are
6 // met: 6 // met:
7 // 7 //
8 // * Redistributions of source code must retain the above copyright 8 // * Redistributions of source code must retain the above copyright
9 // notice, this list of conditions and the following disclaimer. 9 // notice, this list of conditions and the following disclaimer.
10 // * Redistributions in binary form must reproduce the above 10 // * Redistributions in binary form must reproduce the above
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38 // 38 //
39 // This file must be the last library any binary links against. 39 // This file must be the last library any binary links against.
40 // Otherwise, the heap checker may not be able to run early enough to 40 // Otherwise, the heap checker may not be able to run early enough to
41 // catalog all the global objects in your program. If this happens, 41 // catalog all the global objects in your program. If this happens,
42 // and later in the program you allocate memory and have one of these 42 // and later in the program you allocate memory and have one of these
43 // "uncataloged" global objects point to it, the heap checker will 43 // "uncataloged" global objects point to it, the heap checker will
44 // consider that allocation to be a leak, even though it's not (since 44 // consider that allocation to be a leak, even though it's not (since
45 // the allocated object is reachable from global data and hence "live"). 45 // the allocated object is reachable from global data and hence "live").
46 46
47 #include <stdlib.h> // for abort() 47 #include <stdlib.h> // for abort()
48 #include <gperftools/malloc_extension.h> 48 #include <google/malloc_extension.h>
49 49
50 // A dummy variable to refer from heap-checker.cc. This is to make 50 // A dummy variable to refer from heap-checker.cc. This is to make
51 // sure this file is not optimized out by the linker. 51 // sure this file is not optimized out by the linker.
52 bool heap_leak_checker_bcad_variable; 52 bool heap_leak_checker_bcad_variable;
53 53
54 extern void HeapLeakChecker_AfterDestructors(); // in heap-checker.cc 54 extern void HeapLeakChecker_AfterDestructors(); // in heap-checker.cc
55 55
56 // A helper class to ensure that some components of heap leak checking 56 // A helper class to ensure that some components of heap leak checking
57 // can happen before construction and after destruction 57 // can happen before construction and after destruction
58 // of all global/static objects. 58 // of all global/static objects.
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83 private: 83 private:
84 // Counter of constructions/destructions of objects of this class 84 // Counter of constructions/destructions of objects of this class
85 // (just in case there are more than one of them). 85 // (just in case there are more than one of them).
86 static int count_; 86 static int count_;
87 }; 87 };
88 88
89 int HeapLeakCheckerGlobalPrePost::count_ = 0; 89 int HeapLeakCheckerGlobalPrePost::count_ = 0;
90 90
91 // The early-construction/late-destruction global object. 91 // The early-construction/late-destruction global object.
92 static const HeapLeakCheckerGlobalPrePost heap_leak_checker_global_pre_post; 92 static const HeapLeakCheckerGlobalPrePost heap_leak_checker_global_pre_post;
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