js/src/vtune/VTuneWrapper.h

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
   2  * vim: set ts=8 sts=2 et sw=2 tw=80:
   3  * This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #ifndef vtune_vtunewrapper_h
   8 #define vtune_vtunewrapper_h
   9
  10 #ifdef MOZ_VTUNE
  11
  12 #  include "jstypes.h"
  13
  14 class JS_PUBLIC_API JSScript;
  15
  16 namespace js {
  17
  18 namespace jit {
  19 class JitCode;
  20 }
  21
  22 namespace vtune {
  23
  24 bool Initialize();
  25 void Shutdown();
  26
  27 // VTune profiling may be attached/detached at any time, but there is no API for
  28 // attaching a callback to execute at attachment time. Methods compiled before
  29 // VTune was most recently attached therefore do not provide any information to
  30 // VTune.
  31 bool IsProfilingActive();
  32
  33 // Wrapper exists in case we need locking in the future.
  34 uint32_t GenerateUniqueMethodID();
  35
  36 void MarkStub(const js::jit::JitCode* code, const char* name);
  37
  38 void MarkRegExp(const js::jit::JitCode* code, bool match_only);
  39
  40 void MarkScript(const js::jit::JitCode* code, JSScript* script,
  41                 const char* module);
  42
  43 void MarkWasm(unsigned methodId, const char* name, void* start, uintptr_t size);
  44
  45 void UnmarkCode(const js::jit::JitCode* code);
  46
  47 void UnmarkBytes(void* bytes, unsigned size);
  48
  49 }  // namespace vtune
  50 }  // namespace js
  51
  52 #endif  // MOZ_VTUNE
  53
  54 #endif  // vtune_vtunewrapper_h