components/metrics: Add runtime memory leak detector

base/allocator/BUILD.gn

 # Copyright (c) 2013 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.
 
 import("//build/config/allocator.gni")
 
 # Only executables and not libraries should depend on the allocator target;
 # only the application (the final executable) knows what allocator makes sense.
 # This "allocator" meta-target will forward to the default allocator according
 # to the build settings.
@@ skipping 74 matching lines @@
       "$tcmalloc_dir/src/base/thread_lister.h",
       "$tcmalloc_dir/src/base/vdso_support.cc",
       "$tcmalloc_dir/src/base/vdso_support.h",
       "$tcmalloc_dir/src/central_freelist.cc",
       "$tcmalloc_dir/src/central_freelist.h",
       "$tcmalloc_dir/src/common.cc",
       "$tcmalloc_dir/src/common.h",
 
       # #included by debugallocation_shim.cc
       #"$tcmalloc_dir/src/debugallocation.cc",
+      "$tcmalloc_dir/src/call_stack_table.cc",
+      "$tcmalloc_dir/src/call_stack_table.h",
       "$tcmalloc_dir/src/deep-heap-profile.cc",
       "$tcmalloc_dir/src/deep-heap-profile.h",
+      "$tcmalloc_dir/src/farmhash.cc",
+      "$tcmalloc_dir/src/farmhash.h",
       "$tcmalloc_dir/src/free_list.cc",
       "$tcmalloc_dir/src/free_list.h",
       "$tcmalloc_dir/src/heap-profile-table.cc",
       "$tcmalloc_dir/src/heap-profile-table.h",
       "$tcmalloc_dir/src/heap-profiler.cc",
       "$tcmalloc_dir/src/internal_logging.cc",
       "$tcmalloc_dir/src/internal_logging.h",
+      "$tcmalloc_dir/src/leak_detector.cc",
+      "$tcmalloc_dir/src/leak_detector_impl.cc",
+      "$tcmalloc_dir/src/leak_detector_impl.h",
       "$tcmalloc_dir/src/linked_list.h",
       "$tcmalloc_dir/src/malloc_extension.cc",
       "$tcmalloc_dir/src/malloc_hook-inl.h",
       "$tcmalloc_dir/src/malloc_hook.cc",
       "$tcmalloc_dir/src/maybe_threads.cc",
       "$tcmalloc_dir/src/maybe_threads.h",
       "$tcmalloc_dir/src/memory_region_map.cc",
       "$tcmalloc_dir/src/memory_region_map.h",
       "$tcmalloc_dir/src/page_heap.cc",
       "$tcmalloc_dir/src/page_heap.h",
@@ skipping 136 matching lines @@
   visibility = [ "//base/*" ]
   sources = [
     "allocator_extension_thunks.cc",
     "allocator_extension_thunks.h",
   ]
   if (is_android && !is_debug) {
     configs -= [ "//build/config/compiler:optimize" ]
     configs += [ "//build/config/compiler:optimize_max" ]
   }
 }