js/src/jit/IonInstrumentation.h

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/jit/IonInstrumentation.h	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,44 @@
     1.4 +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
     1.5 + * vim: set ts=8 sts=4 et sw=4 tw=99:
     1.6 + * This Source Code Form is subject to the terms of the Mozilla Public
     1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.8 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.9 +
    1.10 +#ifndef jit_IonInstrumentatjit_h
    1.11 +#define jit_IonInstrumentatjit_h
    1.12 +
    1.13 +namespace js {
    1.14 +
    1.15 +class SPSProfiler;
    1.16 +
    1.17 +namespace jit {
    1.18 +
    1.19 +class MacroAssembler;
    1.20 +
    1.21 +typedef SPSInstrumentation<MacroAssembler, Register> BaseInstrumentation;
    1.22 +
    1.23 +class IonInstrumentation : public BaseInstrumentation
    1.24 +{
    1.25 +    jsbytecode **trackedPc_;
    1.26 +
    1.27 +  public:
    1.28 +    IonInstrumentation(SPSProfiler *profiler, jsbytecode **pc)
    1.29 +      : BaseInstrumentation(profiler),
    1.30 +        trackedPc_(pc)
    1.31 +    {
    1.32 +        JS_ASSERT(pc != nullptr);
    1.33 +    }
    1.34 +
    1.35 +    void leave(MacroAssembler &masm, Register reg, bool inlinedFunction = false) {
    1.36 +        BaseInstrumentation::leave(*trackedPc_, masm, reg, inlinedFunction);
    1.37 +    }
    1.38 +
    1.39 +    bool enterInlineFrame() {
    1.40 +        return BaseInstrumentation::enterInlineFrame(*trackedPc_);
    1.41 +    }
    1.42 +};
    1.43 +
    1.44 +} // namespace jit
    1.45 +} // namespace js
    1.46 +
    1.47 +#endif /* jit_IonInstrumentatjit_h */

mercurial