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Unified Diff: src/allocation-site-scopes.h

Issue 26539010: Revert "AllocationSites for all literals" (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 7 years, 2 months ago
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Index: src/allocation-site-scopes.h
diff --git a/src/allocation-site-scopes.h b/src/allocation-site-scopes.h
deleted file mode 100644
index 1c3afdf369546e3178472b173225c5ac9e2c884b..0000000000000000000000000000000000000000
--- a/src/allocation-site-scopes.h
+++ /dev/null
@@ -1,115 +0,0 @@
-// Copyright 2013 the V8 project authors. All rights reserved.
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are
-// met:
-//
-// * Redistributions of source code must retain the above copyright
-// notice, this list of conditions and the following disclaimer.
-// * Redistributions in binary form must reproduce the above
-// copyright notice, this list of conditions and the following
-// disclaimer in the documentation and/or other materials provided
-// with the distribution.
-// * Neither the name of Google Inc. nor the names of its
-// contributors may be used to endorse or promote products derived
-// from this software without specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-#ifndef V8_ALLOCATION_SITE_SCOPES_H_
-#define V8_ALLOCATION_SITE_SCOPES_H_
-
-#include "ast.h"
-#include "handles.h"
-#include "objects.h"
-#include "zone.h"
-
-namespace v8 {
-namespace internal {
-
-
-// AllocationSiteContext is the base class for walking and copying a nested
-// boilerplate with AllocationSite and AllocationMemento support.
-class AllocationSiteContext {
- public:
- AllocationSiteContext(Isolate* isolate, bool activated) {
- isolate_ = isolate;
- activated_ = activated;
- };
- virtual ~AllocationSiteContext() {}
-
- Handle<AllocationSite> top() { return top_; }
- Handle<AllocationSite> current() { return current_; }
-
- // If activated, then recursively create mementos
- bool activated() const { return activated_; }
-
- // Returns the AllocationSite that matches this scope.
- virtual Handle<AllocationSite> EnterNewScope() = 0;
-
- // scope_site should be the handle returned by the matching EnterNewScope()
- virtual void ExitScope(Handle<AllocationSite> scope_site,
- Handle<JSObject> object) = 0;
-
- protected:
- void update_current_site(AllocationSite* site) {
- *(current_.location()) = site;
- }
-
- Isolate* isolate() { return isolate_; }
- void InitializeTraversal(Handle<AllocationSite> site) {
- top_ = site;
- current_ = Handle<AllocationSite>(*top_, isolate());
- }
-
- private:
- Isolate* isolate_;
- Handle<AllocationSite> top_;
- Handle<AllocationSite> current_;
- bool activated_;
-};
-
-
-// AllocationSiteCreationContext aids in the creation of AllocationSites to
-// accompany object literals.
-class AllocationSiteCreationContext : public AllocationSiteContext {
- public:
- explicit AllocationSiteCreationContext(Isolate* isolate)
- : AllocationSiteContext(isolate, true) { }
-
- virtual Handle<AllocationSite> EnterNewScope() V8_OVERRIDE;
- virtual void ExitScope(Handle<AllocationSite> site,
- Handle<JSObject> object) V8_OVERRIDE;
-};
-
-
-// AllocationSiteUsageContext aids in the creation of AllocationMementos placed
-// behind some/all components of a copied object literal.
-class AllocationSiteUsageContext : public AllocationSiteContext {
- public:
- AllocationSiteUsageContext(Isolate* isolate, Handle<AllocationSite> site,
- bool activated)
- : AllocationSiteContext(isolate, activated),
- top_site_(site) { }
-
- virtual Handle<AllocationSite> EnterNewScope() V8_OVERRIDE;
- virtual void ExitScope(Handle<AllocationSite> site,
- Handle<JSObject> object) V8_OVERRIDE;
-
- private:
- Handle<AllocationSite> top_site_;
-};
-
-
-} } // namespace v8::internal
-
-#endif // V8_ALLOCATION_SITE_SCOPES_H_
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