Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(195)

Side by Side Diff: include/v8.h

Issue 101733002: Fixed global object leak (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: spacing Created 7 years ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch | Annotate | Revision Log
« no previous file with comments | « no previous file | src/api.cc » ('j') | src/api.cc » ('J')
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
OLDNEW
1 // Copyright 2012 the V8 project authors. All rights reserved. 1 // Copyright 2012 the V8 project authors. All rights reserved.
2 // Redistribution and use in source and binary forms, with or without 2 // Redistribution and use in source and binary forms, with or without
3 // modification, are permitted provided that the following conditions are 3 // modification, are permitted provided that the following conditions are
4 // met: 4 // met:
5 // 5 //
6 // * Redistributions of source code must retain the above copyright 6 // * Redistributions of source code must retain the above copyright
7 // notice, this list of conditions and the following disclaimer. 7 // notice, this list of conditions and the following disclaimer.
8 // * Redistributions in binary form must reproduce the above 8 // * Redistributions in binary form must reproduce the above
9 // copyright notice, this list of conditions and the following 9 // copyright notice, this list of conditions and the following
10 // disclaimer in the documentation and/or other materials provided 10 // disclaimer in the documentation and/or other materials provided
(...skipping 5132 matching lines...) Expand 10 before | Expand all | Expand 10 after
5143 }; 5143 };
5144 5144
5145 5145
5146 /** 5146 /**
5147 * A sandboxed execution context with its own set of built-in objects 5147 * A sandboxed execution context with its own set of built-in objects
5148 * and functions. 5148 * and functions.
5149 */ 5149 */
5150 class V8_EXPORT Context { 5150 class V8_EXPORT Context {
5151 public: 5151 public:
5152 /** 5152 /**
5153 * Returns the global proxy object or global object itself for 5153 * Returns the global proxy object.
5154 * detached contexts.
5155 * 5154 *
5156 * Global proxy object is a thin wrapper whose prototype points to 5155 * Global proxy object is a thin wrapper whose prototype points to actual
5157 * actual context's global object with the properties like Object, etc. 5156 * context's global object with the properties like Object, etc. This is done
5158 * This is done that way for security reasons (for more details see 5157 * that way for security reasons (for more details see
5159 * https://wiki.mozilla.org/Gecko:SplitWindow). 5158 * https://wiki.mozilla.org/Gecko:SplitWindow).
5160 * 5159 *
5161 * Please note that changes to global proxy object prototype most probably 5160 * Please note that changes to global proxy object prototype most probably
5162 * would break VM---v8 expects only global object as a prototype of 5161 * would break VM---v8 expects only global object as a prototype of global
5163 * global proxy object. 5162 * proxy object.
5164 *
5165 * If DetachGlobal() has been invoked, Global() would return actual global
5166 * object until global is reattached with ReattachGlobal().
5167 */ 5163 */
5168 Local<Object> Global(); 5164 Local<Object> Global();
5169 5165
5170 /** 5166 /**
5171 * Detaches the global object from its context before 5167 * Detaches the global object from its context before
5172 * the global object can be reused to create a new context. 5168 * the global object can be reused to create a new context.
5173 */ 5169 */
5174 void DetachGlobal(); 5170 void DetachGlobal();
5175 5171
5176 /** 5172 /**
5177 * Reattaches a global object to a context. This can be used to
5178 * restore the connection between a global object and a context
5179 * after DetachGlobal has been called.
5180 *
5181 * \param global_object The global object to reattach to the
5182 * context. For this to work, the global object must be the global
5183 * object that was associated with this context before a call to
5184 * DetachGlobal.
5185 */
5186 void ReattachGlobal(Handle<Object> global_object);
5187
5188 /**
5189 * Creates a new context and returns a handle to the newly allocated 5173 * Creates a new context and returns a handle to the newly allocated
5190 * context. 5174 * context.
5191 * 5175 *
5192 * \param isolate The isolate in which to create the context. 5176 * \param isolate The isolate in which to create the context.
5193 * 5177 *
5194 * \param extensions An optional extension configuration containing 5178 * \param extensions An optional extension configuration containing
5195 * the extensions to be installed in the newly created context. 5179 * the extensions to be installed in the newly created context.
5196 * 5180 *
5197 * \param global_template An optional object template from which the 5181 * \param global_template An optional object template from which the
5198 * global object for the newly created context will be created. 5182 * global object for the newly created context will be created.
(...skipping 1560 matching lines...) Expand 10 before | Expand all | Expand 10 after
6759 */ 6743 */
6760 6744
6761 6745
6762 } // namespace v8 6746 } // namespace v8
6763 6747
6764 6748
6765 #undef TYPE_CHECK 6749 #undef TYPE_CHECK
6766 6750
6767 6751
6768 #endif // V8_H_ 6752 #endif // V8_H_
OLDNEW
« no previous file with comments | « no previous file | src/api.cc » ('j') | src/api.cc » ('J')

Powered by Google App Engine
This is Rietveld 408576698