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comparison: js/src/jit/BaselineFrame-inl.h
js/src/jit/BaselineFrame-inl.h
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| 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/. */ | |
| 6 | |
| 7 #ifndef jit_BaselineFrame_inl_h | |
| 8 #define jit_BaselineFrame_inl_h | |
| 9 | |
| 10 #ifdef JS_ION | |
| 11 | |
| 12 #include "jit/BaselineFrame.h" | |
| 13 | |
| 14 #include "jscntxt.h" | |
| 15 #include "jscompartment.h" | |
| 16 | |
| 17 #include "vm/ScopeObject.h" | |
| 18 | |
| 19 namespace js { | |
| 20 namespace jit { | |
| 21 | |
| 22 inline void | |
| 23 BaselineFrame::pushOnScopeChain(ScopeObject &scope) | |
| 24 { | |
| 25 JS_ASSERT(*scopeChain() == scope.enclosingScope() || | |
| 26 *scopeChain() == scope.as<CallObject>().enclosingScope().as<DeclEnvObject>().enclosingScope()); | |
| 27 scopeChain_ = &scope; | |
| 28 } | |
| 29 | |
| 30 inline void | |
| 31 BaselineFrame::popOffScopeChain() | |
| 32 { | |
| 33 scopeChain_ = &scopeChain_->as<ScopeObject>().enclosingScope(); | |
| 34 } | |
| 35 | |
| 36 inline void | |
| 37 BaselineFrame::popWith(JSContext *cx) | |
| 38 { | |
| 39 if (MOZ_UNLIKELY(cx->compartment()->debugMode())) | |
| 40 DebugScopes::onPopWith(this); | |
| 41 | |
| 42 JS_ASSERT(scopeChain()->is<DynamicWithObject>()); | |
| 43 popOffScopeChain(); | |
| 44 } | |
| 45 | |
| 46 inline bool | |
| 47 BaselineFrame::pushBlock(JSContext *cx, Handle<StaticBlockObject *> block) | |
| 48 { | |
| 49 JS_ASSERT(block->needsClone()); | |
| 50 | |
| 51 ClonedBlockObject *clone = ClonedBlockObject::create(cx, block, this); | |
| 52 if (!clone) | |
| 53 return false; | |
| 54 pushOnScopeChain(*clone); | |
| 55 | |
| 56 return true; | |
| 57 } | |
| 58 | |
| 59 inline void | |
| 60 BaselineFrame::popBlock(JSContext *cx) | |
| 61 { | |
| 62 JS_ASSERT(scopeChain_->is<ClonedBlockObject>()); | |
| 63 | |
| 64 popOffScopeChain(); | |
| 65 } | |
| 66 | |
| 67 inline CallObject & | |
| 68 BaselineFrame::callObj() const | |
| 69 { | |
| 70 JS_ASSERT(hasCallObj()); | |
| 71 JS_ASSERT(fun()->isHeavyweight()); | |
| 72 | |
| 73 JSObject *obj = scopeChain(); | |
| 74 while (!obj->is<CallObject>()) | |
| 75 obj = obj->enclosingScope(); | |
| 76 return obj->as<CallObject>(); | |
| 77 } | |
| 78 | |
| 79 } // namespace jit | |
| 80 } // namespace js | |
| 81 | |
| 82 #endif // JS_ION | |
| 83 | |
| 84 #endif /* jit_BaselineFrame_inl_h */ |
