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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /tools/profiler/tasktracer/TracedTaskCommon.cpp
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'tools/profiler/tasktracer/TracedTaskCommon.cpp')
-rw-r--r--tools/profiler/tasktracer/TracedTaskCommon.cpp169
1 files changed, 169 insertions, 0 deletions
diff --git a/tools/profiler/tasktracer/TracedTaskCommon.cpp b/tools/profiler/tasktracer/TracedTaskCommon.cpp
new file mode 100644
index 000000000..770eb202c
--- /dev/null
+++ b/tools/profiler/tasktracer/TracedTaskCommon.cpp
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+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim:set ts=2 sw=2 sts=2 et cindent: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "GeckoTaskTracerImpl.h"
+#include "TracedTaskCommon.h"
+
+// NS_ENSURE_TRUE_VOID() without the warning on the debug build.
+#define ENSURE_TRUE_VOID(x) \
+ do { \
+ if (MOZ_UNLIKELY(!(x))) { \
+ return; \
+ } \
+ } while(0)
+
+namespace mozilla {
+namespace tasktracer {
+
+TracedTaskCommon::TracedTaskCommon()
+ : mSourceEventType(SourceEventType::Unknown)
+ , mSourceEventId(0)
+ , mParentTaskId(0)
+ , mTaskId(0)
+ , mIsTraceInfoInit(false)
+{
+}
+
+TracedTaskCommon::~TracedTaskCommon()
+{
+}
+
+void
+TracedTaskCommon::Init()
+{
+ TraceInfo* info = GetOrCreateTraceInfo();
+ ENSURE_TRUE_VOID(info);
+
+ mTaskId = GenNewUniqueTaskId();
+ mSourceEventId = info->mCurTraceSourceId;
+ mSourceEventType = info->mCurTraceSourceType;
+ mParentTaskId = info->mCurTaskId;
+ mIsTraceInfoInit = true;
+}
+
+void
+TracedTaskCommon::DispatchTask(int aDelayTimeMs)
+{
+ LogDispatch(mTaskId, mParentTaskId, mSourceEventId, mSourceEventType,
+ aDelayTimeMs);
+}
+
+void
+TracedTaskCommon::GetTLSTraceInfo()
+{
+ TraceInfo* info = GetOrCreateTraceInfo();
+ ENSURE_TRUE_VOID(info);
+
+ mSourceEventType = info->mCurTraceSourceType;
+ mSourceEventId = info->mCurTraceSourceId;
+ mTaskId = info->mCurTaskId;
+ mIsTraceInfoInit = true;
+}
+
+void
+TracedTaskCommon::SetTLSTraceInfo()
+{
+ TraceInfo* info = GetOrCreateTraceInfo();
+ ENSURE_TRUE_VOID(info);
+
+ if (mIsTraceInfoInit) {
+ info->mCurTraceSourceId = mSourceEventId;
+ info->mCurTraceSourceType = mSourceEventType;
+ info->mCurTaskId = mTaskId;
+ }
+}
+
+void
+TracedTaskCommon::ClearTLSTraceInfo()
+{
+ TraceInfo* info = GetOrCreateTraceInfo();
+ ENSURE_TRUE_VOID(info);
+
+ info->mCurTraceSourceId = 0;
+ info->mCurTraceSourceType = SourceEventType::Unknown;
+ info->mCurTaskId = 0;
+}
+
+/**
+ * Implementation of class TracedRunnable.
+ */
+TracedRunnable::TracedRunnable(already_AddRefed<nsIRunnable>&& aOriginalObj)
+ : TracedTaskCommon()
+ , mOriginalObj(Move(aOriginalObj))
+{
+ Init();
+ LogVirtualTablePtr(mTaskId, mSourceEventId, reinterpret_cast<uintptr_t*>(mOriginalObj.get()));
+}
+
+TracedRunnable::~TracedRunnable()
+{
+}
+
+NS_IMETHODIMP
+TracedRunnable::Run()
+{
+ SetTLSTraceInfo();
+ LogBegin(mTaskId, mSourceEventId);
+ nsresult rv = mOriginalObj->Run();
+ LogEnd(mTaskId, mSourceEventId);
+ ClearTLSTraceInfo();
+
+ return rv;
+}
+
+/**
+ * Implementation of class TracedTask.
+ */
+TracedTask::TracedTask(Task* aOriginalObj)
+ : TracedTaskCommon()
+ , mOriginalObj(aOriginalObj)
+{
+ Init();
+ LogVirtualTablePtr(mTaskId, mSourceEventId, reinterpret_cast<uintptr_t*>(aOriginalObj));
+}
+
+TracedTask::~TracedTask()
+{
+ if (mOriginalObj) {
+ delete mOriginalObj;
+ mOriginalObj = nullptr;
+ }
+}
+
+void
+TracedTask::Run()
+{
+ SetTLSTraceInfo();
+ LogBegin(mTaskId, mSourceEventId);
+ mOriginalObj->Run();
+ LogEnd(mTaskId, mSourceEventId);
+ ClearTLSTraceInfo();
+}
+
+/**
+ * CreateTracedRunnable() returns a TracedRunnable wrapping the original
+ * nsIRunnable object, aRunnable.
+ */
+already_AddRefed<nsIRunnable>
+CreateTracedRunnable(already_AddRefed<nsIRunnable>&& aRunnable)
+{
+ nsCOMPtr<nsIRunnable> runnable = new TracedRunnable(Move(aRunnable));
+ return runnable.forget();
+}
+
+/**
+ * CreateTracedTask() returns a TracedTask wrapping the original Task object,
+ * aTask.
+ */
+Task*
+CreateTracedTask(Task* aTask)
+{
+ Task* task = new TracedTask(aTask);
+ return task;
+}
+
+} // namespace tasktracer
+} // namespace mozilla