Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 50 insertions, 0 deletions

diff --git a/js/src/vtune/VTuneWrapper.h b/js/src/vtune/VTuneWrapper.h
new file mode 100644
index 0000000000..e5493e560c
--- /dev/null
+++ b/js/src/vtune/VTuneWrapper.h
@@ -0,0 +1,50 @@
+/* -*- Mode: C++; tab-width: 8; 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/. */
+
+#ifndef vtune_vtunewrapper_h
+#define vtune_vtunewrapper_h
+
+#ifdef MOZ_VTUNE
+
+#  include "vtune/jitprofiling.h"
+
+#  include "jit/JitCode.h"
+#  include "vm/JSScript.h"
+
+namespace js {
+namespace vtune {
+
+bool Initialize();
+void Shutdown();
+
+// VTune profiling may be attached/detached at any time, but there is no API for
+// attaching a callback to execute at attachment time. Methods compiled before
+// VTune was most recently attached therefore do not provide any information to
+// VTune.
+bool IsProfilingActive();
+
+// Wrapper exists in case we need locking in the future.
+uint32_t GenerateUniqueMethodID();
+
+void MarkStub(const js::jit::JitCode* code, const char* name);
+
+void MarkRegExp(const js::jit::JitCode* code, bool match_only);
+
+void MarkScript(const js::jit::JitCode* code, JSScript* script,
+                const char* module);
+
+void MarkWasm(unsigned methodId, const char* name, void* start, uintptr_t size);
+
+void UnmarkCode(const js::jit::JitCode* code);
+
+void UnmarkBytes(void* bytes, unsigned size);
+
+}  // namespace vtune
+}  // namespace js
+
+#endif  // MOZ_VTUNE
+
+#endif  // vtune_vtunewrapper_h