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1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 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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3373 } | 3373 } |
3374 | 3374 |
3375 | 3375 |
3376 MaybeObject* Heap::AllocateArgumentsObject(Object* callee, int length) { | 3376 MaybeObject* Heap::AllocateArgumentsObject(Object* callee, int length) { |
3377 // To get fast allocation and map sharing for arguments objects we | 3377 // To get fast allocation and map sharing for arguments objects we |
3378 // allocate them based on an arguments boilerplate. | 3378 // allocate them based on an arguments boilerplate. |
3379 | 3379 |
3380 JSObject* boilerplate; | 3380 JSObject* boilerplate; |
3381 int arguments_object_size; | 3381 int arguments_object_size; |
3382 bool strict_mode_callee = callee->IsJSFunction() && | 3382 bool strict_mode_callee = callee->IsJSFunction() && |
3383 JSFunction::cast(callee)->shared()->strict_mode(); | 3383 !JSFunction::cast(callee)->shared()->is_classic_mode(); |
3384 if (strict_mode_callee) { | 3384 if (strict_mode_callee) { |
3385 boilerplate = | 3385 boilerplate = |
3386 isolate()->context()->global_context()-> | 3386 isolate()->context()->global_context()-> |
3387 strict_mode_arguments_boilerplate(); | 3387 strict_mode_arguments_boilerplate(); |
3388 arguments_object_size = kArgumentsObjectSizeStrict; | 3388 arguments_object_size = kArgumentsObjectSizeStrict; |
3389 } else { | 3389 } else { |
3390 boilerplate = | 3390 boilerplate = |
3391 isolate()->context()->global_context()->arguments_boilerplate(); | 3391 isolate()->context()->global_context()->arguments_boilerplate(); |
3392 arguments_object_size = kArgumentsObjectSize; | 3392 arguments_object_size = kArgumentsObjectSize; |
3393 } | 3393 } |
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6456 isolate_->heap()->store_buffer()->Compact(); | 6456 isolate_->heap()->store_buffer()->Compact(); |
6457 isolate_->heap()->store_buffer()->Filter(MemoryChunk::ABOUT_TO_BE_FREED); | 6457 isolate_->heap()->store_buffer()->Filter(MemoryChunk::ABOUT_TO_BE_FREED); |
6458 for (chunk = chunks_queued_for_free_; chunk != NULL; chunk = next) { | 6458 for (chunk = chunks_queued_for_free_; chunk != NULL; chunk = next) { |
6459 next = chunk->next_chunk(); | 6459 next = chunk->next_chunk(); |
6460 isolate_->memory_allocator()->Free(chunk); | 6460 isolate_->memory_allocator()->Free(chunk); |
6461 } | 6461 } |
6462 chunks_queued_for_free_ = NULL; | 6462 chunks_queued_for_free_ = NULL; |
6463 } | 6463 } |
6464 | 6464 |
6465 } } // namespace v8::internal | 6465 } } // namespace v8::internal |
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