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authorPatrick Scott <phanna@android.com>2010-02-04 10:37:17 -0500
committerPatrick Scott <phanna@android.com>2010-02-04 10:39:42 -0500
commitc7f5f8508d98d5952d42ed7648c2a8f30a4da156 (patch)
treedd51dbfbf6670daa61279b3a19e7b1835b301dbf /base/tracked.cc
parent139d8152182f9093f03d9089822b688e49fa7667 (diff)
downloadexternal_chromium-c7f5f8508d98d5952d42ed7648c2a8f30a4da156.zip
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Initial source checkin.
The source files were determined by building net_unittests in chromium's source tree. Some of the obvious libraries were left out (v8, gmock, gtest). The Android.mk file has all the sources (minus unittests and tools) that were used during net_unittests compilation. Nothing builds yet because of STL but that is the next task. The .cpp files will most likely not compile anyways because of the LOCAL_CPP_EXTENSION mod. I will have to break this into multiple projects to get around that limitation.
Diffstat (limited to 'base/tracked.cc')
-rw-r--r--base/tracked.cc93
1 files changed, 93 insertions, 0 deletions
diff --git a/base/tracked.cc b/base/tracked.cc
new file mode 100644
index 0000000..34694bb
--- /dev/null
+++ b/base/tracked.cc
@@ -0,0 +1,93 @@
+// Copyright (c) 2006-2008 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/tracked.h"
+
+#include "base/string_util.h"
+#include "base/tracked_objects.h"
+
+using base::Time;
+
+namespace tracked_objects {
+
+//------------------------------------------------------------------------------
+void Location::Write(bool display_filename, bool display_function_name,
+ std::string* output) const {
+ StringAppendF(output, "%s[%d] ",
+ display_filename ? file_name_ : "line",
+ line_number_);
+
+ if (display_function_name) {
+ WriteFunctionName(output);
+ output->push_back(' ');
+ }
+}
+
+void Location::WriteFunctionName(std::string* output) const {
+ // Translate "<" to "&lt;" for HTML safety.
+ // TODO(jar): Support ASCII or html for logging in ASCII.
+ for (const char *p = function_name_; *p; p++) {
+ switch (*p) {
+ case '<':
+ output->append("&lt;");
+ break;
+
+ case '>':
+ output->append("&gt;");
+ break;
+
+ default:
+ output->push_back(*p);
+ break;
+ }
+ }
+}
+
+//------------------------------------------------------------------------------
+
+#ifndef TRACK_ALL_TASK_OBJECTS
+
+Tracked::Tracked() {}
+Tracked::~Tracked() {}
+void Tracked::SetBirthPlace(const Location& from_here) {}
+bool Tracked::MissingBirthplace() const { return false; }
+void Tracked::ResetBirthTime() {}
+
+#else
+
+Tracked::Tracked() : tracked_births_(NULL), tracked_birth_time_(Time::Now()) {
+ if (!ThreadData::IsActive())
+ return;
+ SetBirthPlace(Location("NoFunctionName", "NeedToSetBirthPlace", -1));
+}
+
+Tracked::~Tracked() {
+ if (!ThreadData::IsActive() || !tracked_births_)
+ return;
+ ThreadData::current()->TallyADeath(*tracked_births_,
+ Time::Now() - tracked_birth_time_);
+}
+
+void Tracked::SetBirthPlace(const Location& from_here) {
+ if (!ThreadData::IsActive())
+ return;
+ if (tracked_births_)
+ tracked_births_->ForgetBirth();
+ ThreadData* current_thread_data = ThreadData::current();
+ if (!current_thread_data)
+ return; // Shutdown started, and this thread wasn't registered.
+ tracked_births_ = current_thread_data->TallyABirth(from_here);
+}
+
+void Tracked::ResetBirthTime() {
+ tracked_birth_time_ = Time::Now();
+}
+
+bool Tracked::MissingBirthplace() const {
+ return -1 == tracked_births_->location().line_number();
+}
+
+#endif // NDEBUG
+
+} // namespace tracked_objects