1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/js/src/jit/BaselineFrame-inl.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,84 @@
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_BaselineFrame_inl_h
1.11 +#define jit_BaselineFrame_inl_h
1.12 +
1.13 +#ifdef JS_ION
1.14 +
1.15 +#include "jit/BaselineFrame.h"
1.16 +
1.17 +#include "jscntxt.h"
1.18 +#include "jscompartment.h"
1.19 +
1.20 +#include "vm/ScopeObject.h"
1.21 +
1.22 +namespace js {
1.23 +namespace jit {
1.24 +
1.25 +inline void
1.26 +BaselineFrame::pushOnScopeChain(ScopeObject &scope)
1.27 +{
1.28 + JS_ASSERT(*scopeChain() == scope.enclosingScope() ||
1.29 + *scopeChain() == scope.as<CallObject>().enclosingScope().as<DeclEnvObject>().enclosingScope());
1.30 + scopeChain_ = &scope;
1.31 +}
1.32 +
1.33 +inline void
1.34 +BaselineFrame::popOffScopeChain()
1.35 +{
1.36 + scopeChain_ = &scopeChain_->as<ScopeObject>().enclosingScope();
1.37 +}
1.38 +
1.39 +inline void
1.40 +BaselineFrame::popWith(JSContext *cx)
1.41 +{
1.42 + if (MOZ_UNLIKELY(cx->compartment()->debugMode()))
1.43 + DebugScopes::onPopWith(this);
1.44 +
1.45 + JS_ASSERT(scopeChain()->is<DynamicWithObject>());
1.46 + popOffScopeChain();
1.47 +}
1.48 +
1.49 +inline bool
1.50 +BaselineFrame::pushBlock(JSContext *cx, Handle<StaticBlockObject *> block)
1.51 +{
1.52 + JS_ASSERT(block->needsClone());
1.53 +
1.54 + ClonedBlockObject *clone = ClonedBlockObject::create(cx, block, this);
1.55 + if (!clone)
1.56 + return false;
1.57 + pushOnScopeChain(*clone);
1.58 +
1.59 + return true;
1.60 +}
1.61 +
1.62 +inline void
1.63 +BaselineFrame::popBlock(JSContext *cx)
1.64 +{
1.65 + JS_ASSERT(scopeChain_->is<ClonedBlockObject>());
1.66 +
1.67 + popOffScopeChain();
1.68 +}
1.69 +
1.70 +inline CallObject &
1.71 +BaselineFrame::callObj() const
1.72 +{
1.73 + JS_ASSERT(hasCallObj());
1.74 + JS_ASSERT(fun()->isHeavyweight());
1.75 +
1.76 + JSObject *obj = scopeChain();
1.77 + while (!obj->is<CallObject>())
1.78 + obj = obj->enclosingScope();
1.79 + return obj->as<CallObject>();
1.80 +}
1.81 +
1.82 +} // namespace jit
1.83 +} // namespace js
1.84 +
1.85 +#endif // JS_ION
1.86 +
1.87 +#endif /* jit_BaselineFrame_inl_h */
