The Tor Browser: js/src/jit/JitFrameIterator-inl.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_JitFrameIterator_inl_h

     8 #define jit_JitFrameIterator_inl_h

    10 #ifdef JS_ION

    12 #include "jit/JitFrameIterator.h"

    14 #include "jit/Bailouts.h"

    15 #include "jit/BaselineFrame.h"

    17 namespace js {

    18 namespace jit {

    20 template <AllowGC allowGC>

    21 inline

    22 InlineFrameIteratorMaybeGC<allowGC>::InlineFrameIteratorMaybeGC(

    23                                                 JSContext *cx, const IonBailoutIterator *iter)

    24   : frame_(iter),

    25     framesRead_(0),

    26     frameCount_(UINT32_MAX),

    27     callee_(cx),

    28     script_(cx)

    29 {

    30     if (iter) {

    31         start_ = SnapshotIterator(*iter);

    32         findNextFrame();

    33     }

    34 }

    36 inline BaselineFrame *

    37 JitFrameIterator::baselineFrame() const

    38 {

    39     JS_ASSERT(isBaselineJS());

    40     return (BaselineFrame *)(fp() - BaselineFrame::FramePointerOffset - BaselineFrame::Size());

    41 }

    43 } // namespace jit

    44 } // namespace js

    46 #endif // JS_ION

    48 #endif /* jit_JitFrameIterator_inl_h */

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