NativeStackSampler implementation for Mac.

base/base.gypi

 # 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.
 
 {
   'includes': [
     'trace_event/trace_event.gypi',
   ],
   'target_defaults': {
     'variables': {
@@ skipping 493 matching lines @@
           'process/process_metrics_mac.cc',
           'process/process_metrics_openbsd.cc',
           'process/process_metrics_posix.cc',
           'process/process_metrics_win.cc',
           'process/process_posix.cc',
           'process/process_win.cc',
           'profiler/alternate_timer.cc',
           'profiler/alternate_timer.h',
           'profiler/native_stack_sampler.cc',
           'profiler/native_stack_sampler.h',
+          'profiler/native_stack_sampler_mac.cc',
           'profiler/native_stack_sampler_posix.cc',
           'profiler/native_stack_sampler_win.cc',
           'profiler/scoped_profile.cc',
           'profiler/scoped_profile.h',
           'profiler/scoped_tracker.cc',
           'profiler/scoped_tracker.h',
           'profiler/stack_sampling_profiler.cc',
           'profiler/stack_sampling_profiler.h',
           'profiler/tracked_time.cc',
           'profiler/tracked_time.h',
@@ skipping 239 matching lines @@
         ],
         'include_dirs': [
           '..',
         ],
         'target_conditions': [
           ['OS == "mac" or OS == "ios"', {
             'sources!': [
               'memory/shared_memory_posix.cc',
             ],
           }],
+          ['OS == "mac"', {
+            'sources!': [
+              'profiler/native_stack_sampler_posix.cc',
+            ],
+          }],
           ['OS == "ios"', {
             'sources!': [
                'memory/discardable_shared_memory.cc',
                'memory/discardable_shared_memory.h',
             ],
           }],
           ['(<(desktop_linux) == 0 and <(chromeos) == 0) or >(nacl_untrusted_build)==1', {
               'sources/': [
                 ['exclude', '^nix/'],
               ],
@@ skipping 265 matching lines @@
           'i18n/time_formatting.h',
           'i18n/timezone.cc',
           'i18n/timezone.h',
           'i18n/utf8_validator_tables.cc',
           'i18n/utf8_validator_tables.h',
         ],
       }]
     ],
   },
 }