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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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26 #include "base/trace_event/heap_profiler_type_name_deduplicator.h" | 26 #include "base/trace_event/heap_profiler_type_name_deduplicator.h" |
27 #include "base/trace_event/malloc_dump_provider.h" | 27 #include "base/trace_event/malloc_dump_provider.h" |
28 #include "base/trace_event/memory_dump_provider.h" | 28 #include "base/trace_event/memory_dump_provider.h" |
29 #include "base/trace_event/memory_dump_scheduler.h" | 29 #include "base/trace_event/memory_dump_scheduler.h" |
30 #include "base/trace_event/memory_dump_session_state.h" | 30 #include "base/trace_event/memory_dump_session_state.h" |
31 #include "base/trace_event/memory_infra_background_whitelist.h" | 31 #include "base/trace_event/memory_infra_background_whitelist.h" |
32 #include "base/trace_event/process_memory_dump.h" | 32 #include "base/trace_event/process_memory_dump.h" |
33 #include "base/trace_event/trace_event.h" | 33 #include "base/trace_event/trace_event.h" |
34 #include "base/trace_event/trace_event_argument.h" | 34 #include "base/trace_event/trace_event_argument.h" |
35 #include "build/build_config.h" | 35 #include "build/build_config.h" |
36 #include "build/buildflag.h" | |
36 | 37 |
37 #if defined(OS_ANDROID) | 38 #if defined(OS_ANDROID) |
38 #include "base/trace_event/java_heap_dump_provider_android.h" | 39 #include "base/trace_event/java_heap_dump_provider_android.h" |
39 #endif | 40 #endif |
40 | 41 |
41 namespace base { | 42 namespace base { |
42 namespace trace_event { | 43 namespace trace_event { |
43 | 44 |
44 namespace { | 45 namespace { |
45 | 46 |
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180 if (!CommandLine::InitializedForCurrentProcess() || | 181 if (!CommandLine::InitializedForCurrentProcess() || |
181 !CommandLine::ForCurrentProcess()->HasSwitch( | 182 !CommandLine::ForCurrentProcess()->HasSwitch( |
182 switches::kEnableHeapProfiling)) | 183 switches::kEnableHeapProfiling)) |
183 return; | 184 return; |
184 | 185 |
185 std::string profiling_mode = CommandLine::ForCurrentProcess() | 186 std::string profiling_mode = CommandLine::ForCurrentProcess() |
186 ->GetSwitchValueASCII(switches::kEnableHeapProfiling); | 187 ->GetSwitchValueASCII(switches::kEnableHeapProfiling); |
187 if (profiling_mode == "") { | 188 if (profiling_mode == "") { |
188 AllocationContextTracker::SetCaptureMode( | 189 AllocationContextTracker::SetCaptureMode( |
189 AllocationContextTracker::CaptureMode::PSEUDO_STACK); | 190 AllocationContextTracker::CaptureMode::PSEUDO_STACK); |
190 #if HAVE_TRACE_STACK_FRAME_POINTERS && \ | |
191 (BUILDFLAG(ENABLE_PROFILING) || !defined(NDEBUG)) | |
192 } else if (profiling_mode == switches::kEnableHeapProfilingModeNative) { | 191 } else if (profiling_mode == switches::kEnableHeapProfilingModeNative) { |
Primiano Tucci (use gerrit)
2017/03/22 10:38:35
should we have an #if defined(COMPONENT_BUILD) her
DmitrySkiba
2017/03/23 19:10:24
Component builds *should* be working on Linux and
Wez
2017/03/27 03:59:37
That would equally apply to the pseudo-stack case,
Wez
2017/03/27 03:59:37
Definitely not on Windows, since the shim impl is
Primiano Tucci (use gerrit)
2017/03/27 09:42:47
Ah, I was thinking more to the "can this unwinder
| |
193 // We need frame pointers for native tracing to work, and they are | 192 // If we don't have frame pointers then native tracing falls-back to |
194 // enabled in profiling and debug builds. | 193 // using base::debug::StackTrace, which may be slow. |
195 AllocationContextTracker::SetCaptureMode( | 194 AllocationContextTracker::SetCaptureMode( |
196 AllocationContextTracker::CaptureMode::NATIVE_STACK); | 195 AllocationContextTracker::CaptureMode::NATIVE_STACK); |
197 #endif | |
198 #if BUILDFLAG(ENABLE_MEMORY_TASK_PROFILER) | 196 #if BUILDFLAG(ENABLE_MEMORY_TASK_PROFILER) |
199 } else if (profiling_mode == switches::kEnableHeapProfilingTaskProfiler) { | 197 } else if (profiling_mode == switches::kEnableHeapProfilingTaskProfiler) { |
200 // Enable heap tracking, which in turn enables capture of heap usage | 198 // Enable heap tracking, which in turn enables capture of heap usage |
201 // tracking in tracked_objects.cc. | 199 // tracking in tracked_objects.cc. |
202 if (!base::debug::ThreadHeapUsageTracker::IsHeapTrackingEnabled()) | 200 if (!base::debug::ThreadHeapUsageTracker::IsHeapTrackingEnabled()) |
203 base::debug::ThreadHeapUsageTracker::EnableHeapTracking(); | 201 base::debug::ThreadHeapUsageTracker::EnableHeapTracking(); |
204 #endif | 202 #endif |
205 } else { | 203 } else { |
206 CHECK(false) << "Invalid mode '" << profiling_mode << "' for " | 204 CHECK(false) << "Invalid mode '" << profiling_mode << "' for " |
207 << switches::kEnableHeapProfiling << " flag."; | 205 << switches::kEnableHeapProfiling << " flag."; |
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961 if (iter == process_dumps.end()) { | 959 if (iter == process_dumps.end()) { |
962 std::unique_ptr<ProcessMemoryDump> new_pmd( | 960 std::unique_ptr<ProcessMemoryDump> new_pmd( |
963 new ProcessMemoryDump(session_state, dump_args)); | 961 new ProcessMemoryDump(session_state, dump_args)); |
964 iter = process_dumps.insert(std::make_pair(pid, std::move(new_pmd))).first; | 962 iter = process_dumps.insert(std::make_pair(pid, std::move(new_pmd))).first; |
965 } | 963 } |
966 return iter->second.get(); | 964 return iter->second.get(); |
967 } | 965 } |
968 | 966 |
969 } // namespace trace_event | 967 } // namespace trace_event |
970 } // namespace base | 968 } // namespace base |
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