From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- tools/profiler/gecko/ProfilerIOInterposeObserver.h | 32 ++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 tools/profiler/gecko/ProfilerIOInterposeObserver.h (limited to 'tools/profiler/gecko/ProfilerIOInterposeObserver.h') diff --git a/tools/profiler/gecko/ProfilerIOInterposeObserver.h b/tools/profiler/gecko/ProfilerIOInterposeObserver.h new file mode 100644 index 0000000000..9e22a34f15 --- /dev/null +++ b/tools/profiler/gecko/ProfilerIOInterposeObserver.h @@ -0,0 +1,32 @@ +/* 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/. */ + +#ifndef PROFILERIOINTERPOSEOBSERVER_H +#define PROFILERIOINTERPOSEOBSERVER_H + +#include "mozilla/IOInterposer.h" +#include "nsISupportsImpl.h" + +namespace mozilla { + +/** + * This class is the observer that calls into the profiler whenever + * main thread I/O occurs. + */ +class ProfilerIOInterposeObserver final : public IOInterposeObserver { + NS_INLINE_DECL_THREADSAFE_REFCOUNTING(ProfilerIOInterposeObserver) + + public: + static ProfilerIOInterposeObserver& GetInstance(); + + virtual void Observe(Observation& aObservation) override; + + private: + ProfilerIOInterposeObserver() = default; + virtual ~ProfilerIOInterposeObserver() {} +}; + +} // namespace mozilla + +#endif // PROFILERIOINTERPOSEOBSERVER_H -- cgit v1.2.3