Activation.cpp - mozsearch

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/* -*- 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 "vm/Activation-inl.h"

#include "mozilla/Assertions.h"  // MOZ_ASSERT

#include "gc/GC.h"            // js::gc::AutoSuppressGC

#include "jit/CalleeToken.h"  // js::jit::CalleeToken{IsFunction,To{Function,Script}}

#include "js/RootingAPI.h"  // JS::Rooted

#include "js/Value.h"       // JS::Value

#include "vm/JSContext.h"   // JSContext, js::TlsContext

#include "vm/Stack.h"       // js::InterpreterFrame

#include "vm/Compartment-inl.h"  // JS::Compartment::wrap

using namespace js;

using JS::ObjectOrNullValue;

using JS::Rooted;

using JS::UndefinedValue;

using JS::Value;

void Activation::registerProfiling() {

  MOZ_ASSERT(isProfiling());

  cx_->profilingActivation_ = this;

void Activation::unregisterProfiling() {

  MOZ_ASSERT(isProfiling());

  MOZ_ASSERT(cx_->profilingActivation_ == this);

  cx_->profilingActivation_ = prevProfiling_;

ActivationIterator::ActivationIterator(JSContext* cx)

    : activation_(cx->activation_) {

  MOZ_ASSERT(cx == TlsContext.get());

ActivationIterator& ActivationIterator::operator++() {

  MOZ_ASSERT(activation_);

  activation_ = activation_->prev();

  return *this;