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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 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "src/api.h" | 5 #include "src/api.h" |
6 | 6 |
7 #include <string.h> // For memcpy, strlen. | 7 #include <string.h> // For memcpy, strlen. |
8 #ifdef V8_USE_ADDRESS_SANITIZER | 8 #ifdef V8_USE_ADDRESS_SANITIZER |
9 #include <sanitizer/asan_interface.h> | 9 #include <sanitizer/asan_interface.h> |
10 #endif // V8_USE_ADDRESS_SANITIZER | 10 #endif // V8_USE_ADDRESS_SANITIZER |
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6502 return Utils::OpenHandle(this)->is_neuterable(); | 6502 return Utils::OpenHandle(this)->is_neuterable(); |
6503 } | 6503 } |
6504 | 6504 |
6505 | 6505 |
6506 v8::ArrayBuffer::Contents v8::ArrayBuffer::Externalize() { | 6506 v8::ArrayBuffer::Contents v8::ArrayBuffer::Externalize() { |
6507 i::Handle<i::JSArrayBuffer> self = Utils::OpenHandle(this); | 6507 i::Handle<i::JSArrayBuffer> self = Utils::OpenHandle(this); |
6508 i::Isolate* isolate = self->GetIsolate(); | 6508 i::Isolate* isolate = self->GetIsolate(); |
6509 Utils::ApiCheck(!self->is_external(), "v8::ArrayBuffer::Externalize", | 6509 Utils::ApiCheck(!self->is_external(), "v8::ArrayBuffer::Externalize", |
6510 "ArrayBuffer already externalized"); | 6510 "ArrayBuffer already externalized"); |
6511 self->set_is_external(true); | 6511 self->set_is_external(true); |
6512 isolate->heap()->UnregisterArrayBuffer(isolate->heap()->InNewSpace(*self), | 6512 isolate->heap()->UnregisterArrayBuffer(*self); |
6513 self->backing_store()); | |
6514 | 6513 |
6515 return GetContents(); | 6514 return GetContents(); |
6516 } | 6515 } |
6517 | 6516 |
6518 | 6517 |
6519 v8::ArrayBuffer::Contents v8::ArrayBuffer::GetContents() { | 6518 v8::ArrayBuffer::Contents v8::ArrayBuffer::GetContents() { |
6520 i::Handle<i::JSArrayBuffer> self = Utils::OpenHandle(this); | 6519 i::Handle<i::JSArrayBuffer> self = Utils::OpenHandle(this); |
6521 size_t byte_length = static_cast<size_t>(self->byte_length()->Number()); | 6520 size_t byte_length = static_cast<size_t>(self->byte_length()->Number()); |
6522 Contents contents; | 6521 Contents contents; |
6523 contents.data_ = self->backing_store(); | 6522 contents.data_ = self->backing_store(); |
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6712 return Utils::OpenHandle(this)->is_external(); | 6711 return Utils::OpenHandle(this)->is_external(); |
6713 } | 6712 } |
6714 | 6713 |
6715 | 6714 |
6716 v8::SharedArrayBuffer::Contents v8::SharedArrayBuffer::Externalize() { | 6715 v8::SharedArrayBuffer::Contents v8::SharedArrayBuffer::Externalize() { |
6717 i::Handle<i::JSArrayBuffer> self = Utils::OpenHandle(this); | 6716 i::Handle<i::JSArrayBuffer> self = Utils::OpenHandle(this); |
6718 i::Isolate* isolate = self->GetIsolate(); | 6717 i::Isolate* isolate = self->GetIsolate(); |
6719 Utils::ApiCheck(!self->is_external(), "v8::SharedArrayBuffer::Externalize", | 6718 Utils::ApiCheck(!self->is_external(), "v8::SharedArrayBuffer::Externalize", |
6720 "SharedArrayBuffer already externalized"); | 6719 "SharedArrayBuffer already externalized"); |
6721 self->set_is_external(true); | 6720 self->set_is_external(true); |
6722 isolate->heap()->UnregisterArrayBuffer(isolate->heap()->InNewSpace(*self), | 6721 isolate->heap()->UnregisterArrayBuffer(*self); |
6723 self->backing_store()); | |
6724 return GetContents(); | 6722 return GetContents(); |
6725 } | 6723 } |
6726 | 6724 |
6727 | 6725 |
6728 v8::SharedArrayBuffer::Contents v8::SharedArrayBuffer::GetContents() { | 6726 v8::SharedArrayBuffer::Contents v8::SharedArrayBuffer::GetContents() { |
6729 i::Handle<i::JSArrayBuffer> self = Utils::OpenHandle(this); | 6727 i::Handle<i::JSArrayBuffer> self = Utils::OpenHandle(this); |
6730 size_t byte_length = static_cast<size_t>(self->byte_length()->Number()); | 6728 size_t byte_length = static_cast<size_t>(self->byte_length()->Number()); |
6731 Contents contents; | 6729 Contents contents; |
6732 contents.data_ = self->backing_store(); | 6730 contents.data_ = self->backing_store(); |
6733 contents.byte_length_ = byte_length; | 6731 contents.byte_length_ = byte_length; |
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8413 Address callback_address = | 8411 Address callback_address = |
8414 reinterpret_cast<Address>(reinterpret_cast<intptr_t>(callback)); | 8412 reinterpret_cast<Address>(reinterpret_cast<intptr_t>(callback)); |
8415 VMState<EXTERNAL> state(isolate); | 8413 VMState<EXTERNAL> state(isolate); |
8416 ExternalCallbackScope call_scope(isolate, callback_address); | 8414 ExternalCallbackScope call_scope(isolate, callback_address); |
8417 callback(info); | 8415 callback(info); |
8418 } | 8416 } |
8419 | 8417 |
8420 | 8418 |
8421 } // namespace internal | 8419 } // namespace internal |
8422 } // namespace v8 | 8420 } // namespace v8 |
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