Adds TCMalloc support for Android.

third_party/tcmalloc/chromium/src/deep-heap-profile.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // ---
 // Author: Sainbayar Sukhbaatar
 //         Dai Mikurube
 //
 
 #include "deep-heap-profile.h"
@@ skipping 622 matching lines @@
 // /proc/maps independently.  The iterator for MemoryRegionMap is initialized
 // at the top outside the loop for /proc/maps, and it goes forward inside the
 // loop while comparing their addresses.
 //
 // TODO(dmikurube): Eliminate dynamic memory allocation caused by snprintf.
 void DeepHeapProfile::GlobalStats::SnapshotMaps(
     const MemoryResidenceInfoGetterInterface* memory_residence_info_getter,
     DeepHeapProfile* deep_profile,
     TextBuffer* mmap_dump_buffer) {
   MemoryRegionMap::LockHolder lock_holder;
+

[Dai Mikurube (NOT FULLTIME), 2013/05/03 08:53:00]

nit: empty line

[bulach, 2013/05/07 14:55:51]

Done.

   ProcMapsIterator::Buffer procmaps_iter_buffer;
   ProcMapsIterator procmaps_iter(0, &procmaps_iter_buffer);
   uint64 vma_start_addr, vma_last_addr, offset;
   int64 inode;
   char* flags;
   char* filename;
   enum MapsRegionType type;
   for (int i = 0; i < NUMBER_OF_MAPS_REGION_TYPES; ++i) {
     all_[i].Initialize();
     unhooked_[i].Initialize();
@@ skipping 279 matching lines @@
 }
 
 DeepHeapProfile::~DeepHeapProfile() {
 }
 
 int DeepHeapProfile::FillOrderedProfile(char raw_buffer[], int buffer_size) {
   return heap_profile_->FillOrderedProfile(raw_buffer, buffer_size);
 }
 
 #endif  // USE_DEEP_HEAP_PROFILE