michael@0: /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
michael@0:  * vim: set ts=8 sts=4 et sw=4 tw=99:
michael@0:  * This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef jit_BaselineFrame_inl_h
michael@0: #define jit_BaselineFrame_inl_h
michael@0: 
michael@0: #ifdef JS_ION
michael@0: 
michael@0: #include "jit/BaselineFrame.h"
michael@0: 
michael@0: #include "jscntxt.h"
michael@0: #include "jscompartment.h"
michael@0: 
michael@0: #include "vm/ScopeObject.h"
michael@0: 
michael@0: namespace js {
michael@0: namespace jit {
michael@0: 
michael@0: inline void
michael@0: BaselineFrame::pushOnScopeChain(ScopeObject &scope)
michael@0: {
michael@0:     JS_ASSERT(*scopeChain() == scope.enclosingScope() ||
michael@0:               *scopeChain() == scope.as<CallObject>().enclosingScope().as<DeclEnvObject>().enclosingScope());
michael@0:     scopeChain_ = &scope;
michael@0: }
michael@0: 
michael@0: inline void
michael@0: BaselineFrame::popOffScopeChain()
michael@0: {
michael@0:     scopeChain_ = &scopeChain_->as<ScopeObject>().enclosingScope();
michael@0: }
michael@0: 
michael@0: inline void
michael@0: BaselineFrame::popWith(JSContext *cx)
michael@0: {
michael@0:     if (MOZ_UNLIKELY(cx->compartment()->debugMode()))
michael@0:         DebugScopes::onPopWith(this);
michael@0: 
michael@0:     JS_ASSERT(scopeChain()->is<DynamicWithObject>());
michael@0:     popOffScopeChain();
michael@0: }
michael@0: 
michael@0: inline bool
michael@0: BaselineFrame::pushBlock(JSContext *cx, Handle<StaticBlockObject *> block)
michael@0: {
michael@0:     JS_ASSERT(block->needsClone());
michael@0: 
michael@0:     ClonedBlockObject *clone = ClonedBlockObject::create(cx, block, this);
michael@0:     if (!clone)
michael@0:         return false;
michael@0:     pushOnScopeChain(*clone);
michael@0: 
michael@0:     return true;
michael@0: }
michael@0: 
michael@0: inline void
michael@0: BaselineFrame::popBlock(JSContext *cx)
michael@0: {
michael@0:     JS_ASSERT(scopeChain_->is<ClonedBlockObject>());
michael@0: 
michael@0:     popOffScopeChain();
michael@0: }
michael@0: 
michael@0: inline CallObject &
michael@0: BaselineFrame::callObj() const
michael@0: {
michael@0:     JS_ASSERT(hasCallObj());
michael@0:     JS_ASSERT(fun()->isHeavyweight());
michael@0: 
michael@0:     JSObject *obj = scopeChain();
michael@0:     while (!obj->is<CallObject>())
michael@0:         obj = obj->enclosingScope();
michael@0:     return obj->as<CallObject>();
michael@0: }
michael@0: 
michael@0: } // namespace jit
michael@0: } // namespace js
michael@0: 
michael@0: #endif // JS_ION
michael@0: 
michael@0: #endif /* jit_BaselineFrame_inl_h */