js/src/jit/BaselineFrame-inl.h

Sat, 03 Jan 2015 20:18:00 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Sat, 03 Jan 2015 20:18:00 +0100
branch
TOR_BUG_3246
changeset 7
129ffea94266
permissions
-rw-r--r--

Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.

michael@0 1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
michael@0 2 * vim: set ts=8 sts=4 et sw=4 tw=99:
michael@0 3 * This Source Code Form is subject to the terms of the Mozilla Public
michael@0 4 * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0 6
michael@0 7 #ifndef jit_BaselineFrame_inl_h
michael@0 8 #define jit_BaselineFrame_inl_h
michael@0 9
michael@0 10 #ifdef JS_ION
michael@0 11
michael@0 12 #include "jit/BaselineFrame.h"
michael@0 13
michael@0 14 #include "jscntxt.h"
michael@0 15 #include "jscompartment.h"
michael@0 16
michael@0 17 #include "vm/ScopeObject.h"
michael@0 18
michael@0 19 namespace js {
michael@0 20 namespace jit {
michael@0 21
michael@0 22 inline void
michael@0 23 BaselineFrame::pushOnScopeChain(ScopeObject &scope)
michael@0 24 {
michael@0 25 JS_ASSERT(*scopeChain() == scope.enclosingScope() ||
michael@0 26 *scopeChain() == scope.as<CallObject>().enclosingScope().as<DeclEnvObject>().enclosingScope());
michael@0 27 scopeChain_ = &scope;
michael@0 28 }
michael@0 29
michael@0 30 inline void
michael@0 31 BaselineFrame::popOffScopeChain()
michael@0 32 {
michael@0 33 scopeChain_ = &scopeChain_->as<ScopeObject>().enclosingScope();
michael@0 34 }
michael@0 35
michael@0 36 inline void
michael@0 37 BaselineFrame::popWith(JSContext *cx)
michael@0 38 {
michael@0 39 if (MOZ_UNLIKELY(cx->compartment()->debugMode()))
michael@0 40 DebugScopes::onPopWith(this);
michael@0 41
michael@0 42 JS_ASSERT(scopeChain()->is<DynamicWithObject>());
michael@0 43 popOffScopeChain();
michael@0 44 }
michael@0 45
michael@0 46 inline bool
michael@0 47 BaselineFrame::pushBlock(JSContext *cx, Handle<StaticBlockObject *> block)
michael@0 48 {
michael@0 49 JS_ASSERT(block->needsClone());
michael@0 50
michael@0 51 ClonedBlockObject *clone = ClonedBlockObject::create(cx, block, this);
michael@0 52 if (!clone)
michael@0 53 return false;
michael@0 54 pushOnScopeChain(*clone);
michael@0 55
michael@0 56 return true;
michael@0 57 }
michael@0 58
michael@0 59 inline void
michael@0 60 BaselineFrame::popBlock(JSContext *cx)
michael@0 61 {
michael@0 62 JS_ASSERT(scopeChain_->is<ClonedBlockObject>());
michael@0 63
michael@0 64 popOffScopeChain();
michael@0 65 }
michael@0 66
michael@0 67 inline CallObject &
michael@0 68 BaselineFrame::callObj() const
michael@0 69 {
michael@0 70 JS_ASSERT(hasCallObj());
michael@0 71 JS_ASSERT(fun()->isHeavyweight());
michael@0 72
michael@0 73 JSObject *obj = scopeChain();
michael@0 74 while (!obj->is<CallObject>())
michael@0 75 obj = obj->enclosingScope();
michael@0 76 return obj->as<CallObject>();
michael@0 77 }
michael@0 78
michael@0 79 } // namespace jit
michael@0 80 } // namespace js
michael@0 81
michael@0 82 #endif // JS_ION
michael@0 83
michael@0 84 #endif /* jit_BaselineFrame_inl_h */

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