The Tor Browser: js/src/jit/IonInstrumentation.h@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-

     2  * vim: set ts=8 sts=4 et sw=4 tw=99:

     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/. */

     7 #ifndef jit_IonInstrumentatjit_h

     8 #define jit_IonInstrumentatjit_h

    10 namespace js {

    12 class SPSProfiler;

    14 namespace jit {

    16 class MacroAssembler;

    18 typedef SPSInstrumentation<MacroAssembler, Register> BaseInstrumentation;

    20 class IonInstrumentation : public BaseInstrumentation

    21 {

    22     jsbytecode **trackedPc_;

    24   public:

    25     IonInstrumentation(SPSProfiler *profiler, jsbytecode **pc)

    26       : BaseInstrumentation(profiler),

    27         trackedPc_(pc)

    28     {

    29         JS_ASSERT(pc != nullptr);

    30     }

    32     void leave(MacroAssembler &masm, Register reg, bool inlinedFunction = false) {

    33         BaseInstrumentation::leave(*trackedPc_, masm, reg, inlinedFunction);

    34     }

    36     bool enterInlineFrame() {

    37         return BaseInstrumentation::enterInlineFrame(*trackedPc_);

    38     }

    39 };

    41 } // namespace jit

    42 } // namespace js

    44 #endif /* jit_IonInstrumentatjit_h */

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