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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
commit43a97878ce14b72f0981164f87f2e35e14151312 (patch)
tree620249daf56c0258faa40cbdcf9cfba06de2a846 /tools/profiler/core/VTuneProfiler.cpp
parentInitial commit. (diff)
downloadfirefox-upstream.tar.xz
firefox-upstream.zip
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/profiler/core/VTuneProfiler.cpp')
-rw-r--r--tools/profiler/core/VTuneProfiler.cpp80
1 files changed, 80 insertions, 0 deletions
diff --git a/tools/profiler/core/VTuneProfiler.cpp b/tools/profiler/core/VTuneProfiler.cpp
new file mode 100644
index 0000000000..58a39c51ee
--- /dev/null
+++ b/tools/profiler/core/VTuneProfiler.cpp
@@ -0,0 +1,80 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* 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/. */
+
+#ifdef XP_WIN
+# undef UNICODE
+# undef _UNICODE
+#endif
+
+#include "VTuneProfiler.h"
+#include "mozilla/Bootstrap.h"
+#include <memory>
+
+VTuneProfiler* VTuneProfiler::mInstance = nullptr;
+
+void VTuneProfiler::Initialize() {
+ // This is just a 'dirty trick' to find out if the ittnotify DLL was found.
+ // If it wasn't this function always returns 0, otherwise it returns
+ // incrementing numbers, if the library was found this wastes 2 events but
+ // that should be okay.
+ __itt_event testEvent =
+ __itt_event_create("Test event", strlen("Test event"));
+ testEvent = __itt_event_create("Test event 2", strlen("Test event 2"));
+
+ if (testEvent) {
+ mInstance = new VTuneProfiler();
+ }
+}
+
+void VTuneProfiler::Shutdown() {}
+
+void VTuneProfiler::TraceInternal(const char* aName, TracingKind aKind) {
+ std::string str(aName);
+
+ auto iter = mStrings.find(str);
+
+ __itt_event event;
+ if (iter != mStrings.end()) {
+ event = iter->second;
+ } else {
+ event = __itt_event_create(aName, str.length());
+ mStrings.insert({str, event});
+ }
+
+ if (aKind == TRACING_INTERVAL_START || aKind == TRACING_EVENT) {
+ // VTune will consider starts not matched with an end to be single point in
+ // time events.
+ __itt_event_start(event);
+ } else {
+ __itt_event_end(event);
+ }
+}
+
+void VTuneProfiler::RegisterThreadInternal(const char* aName) {
+ std::string str(aName);
+
+ if (!str.compare("GeckoMain")) {
+ // Process main thread.
+ switch (XRE_GetProcessType()) {
+ case GeckoProcessType::GeckoProcessType_Default:
+ __itt_thread_set_name("Main Process");
+ break;
+ case GeckoProcessType::GeckoProcessType_Content:
+ __itt_thread_set_name("Content Process");
+ break;
+ case GeckoProcessType::GeckoProcessType_GMPlugin:
+ __itt_thread_set_name("Plugin Process");
+ break;
+ case GeckoProcessType::GeckoProcessType_GPU:
+ __itt_thread_set_name("GPU Process");
+ break;
+ default:
+ __itt_thread_set_name("Unknown Process");
+ }
+ return;
+ }
+ __itt_thread_set_name(aName);
+}