base/allocator/type_profiler_tcmalloc.cc

   1 // Copyright 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #if defined(TYPE_PROFILING)
   6
   7 #include "base/allocator/type_profiler_tcmalloc.h"
   8
   9 #include "base/allocator/type_profiler_control.h"
  10 #include "third_party/tcmalloc/chromium/src/gperftools/heap-profiler.h"
  11 #include "third_party/tcmalloc/chromium/src/gperftools/type_profiler_map.h"
  12
  13 namespace base {
  14 namespace type_profiler {
  15
  16 void* NewInterceptForTCMalloc(void* ptr,
  17                               size_t size,
  18                               const std::type_info& type) {
  19   if (Controller::IsProfiling())
  20     InsertType(ptr, size, type);
  21
  22   return ptr;
  23 }
  24
  25 void* DeleteInterceptForTCMalloc(void* ptr,
  26                                  size_t size,
  27                                  const std::type_info& type) {
  28   if (Controller::IsProfiling())
  29     EraseType(ptr);
  30
  31   return ptr;
  32 }
  33
  34 }  // namespace type_profiler
  35 }  // namespace base
  36
  37 #endif  // defined(TYPE_PROFILING)