Source code

Revision control

Other Tools

/* -*- 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/. */
#include "jit/Bailouts.h"
#include "jit/JitFrames.h"
#include "jit/SafepointIndex.h"
#include "vm/JSScript-inl.h"
using namespace js;
using namespace js::jit;
BailoutFrameInfo::BailoutFrameInfo(const JitActivationIterator& activations,
InvalidationBailoutStack* bailout)
: machine_(bailout->machine()) {
framePointer_ = (uint8_t*)bailout->fp();
topFrameSize_ = framePointer_ - bailout->sp();
topIonScript_ = bailout->ionScript();
attachOnJitActivation(activations);
uint8_t* returnAddressToFp_ = bailout->osiPointReturnAddress();
const OsiIndex* osiIndex = topIonScript_->getOsiIndex(returnAddressToFp_);
snapshotOffset_ = osiIndex->snapshotOffset();
}