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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 |
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4045 | 4045 |
4046 /** Returns the last entered context. */ | 4046 /** Returns the last entered context. */ |
4047 Local<Context> GetEnteredContext(); | 4047 Local<Context> GetEnteredContext(); |
4048 | 4048 |
4049 /** | 4049 /** |
4050 * Schedules an exception to be thrown when returning to JavaScript. When an | 4050 * Schedules an exception to be thrown when returning to JavaScript. When an |
4051 * exception has been scheduled it is illegal to invoke any JavaScript | 4051 * exception has been scheduled it is illegal to invoke any JavaScript |
4052 * operation; the caller must return immediately and only after the exception | 4052 * operation; the caller must return immediately and only after the exception |
4053 * has been handled does it become legal to invoke JavaScript operations. | 4053 * has been handled does it become legal to invoke JavaScript operations. |
4054 */ | 4054 */ |
4055 Local<Value> V8_EXPORT ThrowException(Local<Value> exception); | 4055 Local<Value> ThrowException(Local<Value> exception); |
4056 | 4056 |
4057 /** | 4057 /** |
4058 * Allows the host application to group objects together. If one | 4058 * Allows the host application to group objects together. If one |
4059 * object in the group is alive, all objects in the group are alive. | 4059 * object in the group is alive, all objects in the group are alive. |
4060 * After each garbage collection, object groups are removed. It is | 4060 * After each garbage collection, object groups are removed. It is |
4061 * intended to be used in the before-garbage-collection callback | 4061 * intended to be used in the before-garbage-collection callback |
4062 * function, for instance to simulate DOM tree connections among JS | 4062 * function, for instance to simulate DOM tree connections among JS |
4063 * wrapper objects. Object groups for all dependent handles need to | 4063 * wrapper objects. Object groups for all dependent handles need to |
4064 * be provided for kGCTypeMarkSweepCompact collections, for all other | 4064 * be provided for kGCTypeMarkSweepCompact collections, for all other |
4065 * garbage collection types it is sufficient to provide object groups | 4065 * garbage collection types it is sufficient to provide object groups |
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6481 */ | 6481 */ |
6482 | 6482 |
6483 | 6483 |
6484 } // namespace v8 | 6484 } // namespace v8 |
6485 | 6485 |
6486 | 6486 |
6487 #undef TYPE_CHECK | 6487 #undef TYPE_CHECK |
6488 | 6488 |
6489 | 6489 |
6490 #endif // V8_H_ | 6490 #endif // V8_H_ |
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