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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "base/trace_event/memory_dump_manager.h" | 5 #include "base/trace_event/memory_dump_manager.h" |
6 | 6 |
7 #include <algorithm> | 7 #include <algorithm> |
8 #include <utility> | 8 #include <utility> |
9 | 9 |
10 #include "base/allocator/features.h" | 10 #include "base/allocator/features.h" |
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28 #include "base/trace_event/heap_profiler_type_name_deduplicator.h" | 28 #include "base/trace_event/heap_profiler_type_name_deduplicator.h" |
29 #include "base/trace_event/malloc_dump_provider.h" | 29 #include "base/trace_event/malloc_dump_provider.h" |
30 #include "base/trace_event/memory_dump_provider.h" | 30 #include "base/trace_event/memory_dump_provider.h" |
31 #include "base/trace_event/memory_dump_scheduler.h" | 31 #include "base/trace_event/memory_dump_scheduler.h" |
32 #include "base/trace_event/memory_dump_session_state.h" | 32 #include "base/trace_event/memory_dump_session_state.h" |
33 #include "base/trace_event/memory_infra_background_whitelist.h" | 33 #include "base/trace_event/memory_infra_background_whitelist.h" |
34 #include "base/trace_event/process_memory_dump.h" | 34 #include "base/trace_event/process_memory_dump.h" |
35 #include "base/trace_event/trace_event.h" | 35 #include "base/trace_event/trace_event.h" |
36 #include "base/trace_event/trace_event_argument.h" | 36 #include "base/trace_event/trace_event_argument.h" |
37 #include "build/build_config.h" | 37 #include "build/build_config.h" |
38 #include "build/buildflag.h" | |
39 | 38 |
40 #if defined(OS_ANDROID) | 39 #if defined(OS_ANDROID) |
41 #include "base/trace_event/java_heap_dump_provider_android.h" | 40 #include "base/trace_event/java_heap_dump_provider_android.h" |
42 #endif | 41 #endif |
43 | 42 |
44 namespace base { | 43 namespace base { |
45 namespace trace_event { | 44 namespace trace_event { |
46 | 45 |
47 namespace { | 46 namespace { |
48 | 47 |
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183 if (!CommandLine::InitializedForCurrentProcess() || | 182 if (!CommandLine::InitializedForCurrentProcess() || |
184 !CommandLine::ForCurrentProcess()->HasSwitch( | 183 !CommandLine::ForCurrentProcess()->HasSwitch( |
185 switches::kEnableHeapProfiling)) | 184 switches::kEnableHeapProfiling)) |
186 return; | 185 return; |
187 | 186 |
188 std::string profiling_mode = CommandLine::ForCurrentProcess() | 187 std::string profiling_mode = CommandLine::ForCurrentProcess() |
189 ->GetSwitchValueASCII(switches::kEnableHeapProfiling); | 188 ->GetSwitchValueASCII(switches::kEnableHeapProfiling); |
190 if (profiling_mode == "") { | 189 if (profiling_mode == "") { |
191 AllocationContextTracker::SetCaptureMode( | 190 AllocationContextTracker::SetCaptureMode( |
192 AllocationContextTracker::CaptureMode::PSEUDO_STACK); | 191 AllocationContextTracker::CaptureMode::PSEUDO_STACK); |
| 192 #if HAVE_TRACE_STACK_FRAME_POINTERS && \ |
| 193 (BUILDFLAG(ENABLE_PROFILING) || !defined(NDEBUG)) |
193 } else if (profiling_mode == switches::kEnableHeapProfilingModeNative) { | 194 } else if (profiling_mode == switches::kEnableHeapProfilingModeNative) { |
194 // If we don't have frame pointers then native tracing falls-back to | 195 // We need frame pointers for native tracing to work, and they are |
195 // using base::debug::StackTrace, which may be slow. | 196 // enabled in profiling and debug builds. |
196 AllocationContextTracker::SetCaptureMode( | 197 AllocationContextTracker::SetCaptureMode( |
197 AllocationContextTracker::CaptureMode::NATIVE_STACK); | 198 AllocationContextTracker::CaptureMode::NATIVE_STACK); |
| 199 #endif |
198 #if BUILDFLAG(ENABLE_MEMORY_TASK_PROFILER) | 200 #if BUILDFLAG(ENABLE_MEMORY_TASK_PROFILER) |
199 } else if (profiling_mode == switches::kEnableHeapProfilingTaskProfiler) { | 201 } else if (profiling_mode == switches::kEnableHeapProfilingTaskProfiler) { |
200 // Enable heap tracking, which in turn enables capture of heap usage | 202 // Enable heap tracking, which in turn enables capture of heap usage |
201 // tracking in tracked_objects.cc. | 203 // tracking in tracked_objects.cc. |
202 if (!base::debug::ThreadHeapUsageTracker::IsHeapTrackingEnabled()) | 204 if (!base::debug::ThreadHeapUsageTracker::IsHeapTrackingEnabled()) |
203 base::debug::ThreadHeapUsageTracker::EnableHeapTracking(); | 205 base::debug::ThreadHeapUsageTracker::EnableHeapTracking(); |
204 #endif | 206 #endif |
205 } else { | 207 } else { |
206 CHECK(false) << "Invalid mode '" << profiling_mode << "' for " | 208 CHECK(false) << "Invalid mode '" << profiling_mode << "' for " |
207 << switches::kEnableHeapProfiling << " flag."; | 209 << switches::kEnableHeapProfiling << " flag."; |
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1006 if (iter == process_dumps.end()) { | 1008 if (iter == process_dumps.end()) { |
1007 std::unique_ptr<ProcessMemoryDump> new_pmd( | 1009 std::unique_ptr<ProcessMemoryDump> new_pmd( |
1008 new ProcessMemoryDump(session_state, dump_args)); | 1010 new ProcessMemoryDump(session_state, dump_args)); |
1009 iter = process_dumps.insert(std::make_pair(pid, std::move(new_pmd))).first; | 1011 iter = process_dumps.insert(std::make_pair(pid, std::move(new_pmd))).first; |
1010 } | 1012 } |
1011 return iter->second.get(); | 1013 return iter->second.get(); |
1012 } | 1014 } |
1013 | 1015 |
1014 } // namespace trace_event | 1016 } // namespace trace_event |
1015 } // namespace base | 1017 } // namespace base |
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