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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
commit | 43a97878ce14b72f0981164f87f2e35e14151312 (patch) | |
tree | 620249daf56c0258faa40cbdcf9cfba06de2a846 /tools/profiler/core/VTuneProfiler.cpp | |
parent | Initial commit. (diff) | |
download | firefox-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.cpp | 80 |
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); +} |