Index: base/trace_event_win.cc |
=================================================================== |
--- base/trace_event_win.cc (revision 63176) |
+++ base/trace_event_win.cc (working copy) |
@@ -1,113 +0,0 @@ |
-// Copyright (c) 2009 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. |
-#include "base/trace_event_win.h" |
- |
-#include "base/logging.h" |
-#include "base/singleton.h" |
-#include <initguid.h> // NOLINT |
- |
-namespace base { |
- |
-// {3DADA31D-19EF-4dc1-B345-037927193422} |
-const GUID kChromeTraceProviderName = { |
- 0x3dada31d, 0x19ef, 0x4dc1, 0xb3, 0x45, 0x3, 0x79, 0x27, 0x19, 0x34, 0x22 }; |
- |
-// {B967AE67-BB22-49d7-9406-55D91EE1D560} |
-const GUID kTraceEventClass32 = { |
- 0xb967ae67, 0xbb22, 0x49d7, 0x94, 0x6, 0x55, 0xd9, 0x1e, 0xe1, 0xd5, 0x60 }; |
- |
-// {97BE602D-2930-4ac3-8046-B6763B631DFE} |
-const GUID kTraceEventClass64 = { |
- 0x97be602d, 0x2930, 0x4ac3, 0x80, 0x46, 0xb6, 0x76, 0x3b, 0x63, 0x1d, 0xfe}; |
- |
- |
-TraceLog::TraceLog() : EtwTraceProvider(base::kChromeTraceProviderName) { |
- Register(); |
-} |
- |
-TraceLog* TraceLog::Get() { |
- return Singleton<TraceLog, StaticMemorySingletonTraits<TraceLog>>::get(); |
-} |
- |
-bool TraceLog::StartTracing() { |
- return true; |
-} |
- |
-void TraceLog::TraceEvent(const char* name, |
- size_t name_len, |
- base::TraceLog::EventType type, |
- const void* id, |
- const char* extra, |
- size_t extra_len) { |
- // Make sure we don't touch NULL. |
- if (name == NULL) |
- name = ""; |
- if (extra == NULL) |
- extra = ""; |
- |
- EtwEventType etw_type = 0; |
- switch (type) { |
- case base::TraceLog::EVENT_BEGIN: |
- etw_type = base::kTraceEventTypeBegin; |
- break; |
- case base::TraceLog::EVENT_END: |
- etw_type = base::kTraceEventTypeEnd; |
- break; |
- |
- case base::TraceLog::EVENT_INSTANT: |
- etw_type = base::kTraceEventTypeInstant; |
- break; |
- |
- default: |
- NOTREACHED() << "Unknown event type"; |
- etw_type = base::kTraceEventTypeInstant; |
- break; |
- } |
- |
- EtwMofEvent<5> event(base::kTraceEventClass32, |
- etw_type, |
- TRACE_LEVEL_INFORMATION); |
- event.SetField(0, name_len + 1, name); |
- event.SetField(1, sizeof(id), &id); |
- event.SetField(2, extra_len + 1, extra); |
- |
- // See whether we're to capture a backtrace. |
- void* backtrace[32]; |
- if (enable_flags() & base::CAPTURE_STACK_TRACE) { |
- DWORD hash = 0; |
- DWORD depth = CaptureStackBackTrace(0, |
- arraysize(backtrace), |
- backtrace, |
- &hash); |
- event.SetField(3, sizeof(depth), &depth); |
- event.SetField(4, sizeof(backtrace[0]) * depth, backtrace); |
- } |
- |
- // Trace the event. |
- Log(event.get()); |
-} |
- |
-void TraceLog::Trace(const char* name, |
- size_t name_len, |
- EventType type, |
- const void* id, |
- const char* extra, |
- size_t extra_len) { |
- TraceLog* provider = TraceLog::Get(); |
- if (provider && provider->IsTracing()) { |
- // Compute the name & extra lengths if not supplied already. |
- if (name_len == -1) |
- name_len = (name == NULL) ? 0 : strlen(name); |
- if (extra_len == -1) |
- extra_len = (extra == NULL) ? 0 : strlen(extra); |
- |
- provider->TraceEvent(name, name_len, type, id, extra, extra_len); |
- } |
-} |
- |
-void TraceLog::Resurrect() { |
- StaticMemorySingletonTraits<TraceLog>::Resurrect(); |
-} |
- |
-} // namespace base |