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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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| 6545 return static_cast<size_t>(obj->byte_length()->Number()); | 6545 return static_cast<size_t>(obj->byte_length()->Number()); |
| 6546 } | 6546 } |
| 6547 | 6547 |
| 6548 | 6548 |
| 6549 Local<ArrayBuffer> v8::ArrayBuffer::New(Isolate* isolate, size_t byte_length) { | 6549 Local<ArrayBuffer> v8::ArrayBuffer::New(Isolate* isolate, size_t byte_length) { |
| 6550 i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); | 6550 i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); |
| 6551 LOG_API(i_isolate, "v8::ArrayBuffer::New(size_t)"); | 6551 LOG_API(i_isolate, "v8::ArrayBuffer::New(size_t)"); |
| 6552 ENTER_V8(i_isolate); | 6552 ENTER_V8(i_isolate); |
| 6553 i::Handle<i::JSArrayBuffer> obj = | 6553 i::Handle<i::JSArrayBuffer> obj = |
| 6554 i_isolate->factory()->NewJSArrayBuffer(i::SharedFlag::kNotShared); | 6554 i_isolate->factory()->NewJSArrayBuffer(i::SharedFlag::kNotShared); |
| 6555 i::Runtime::SetupArrayBufferAllocatingData(i_isolate, obj, byte_length); | 6555 i::JSArrayBuffer::SetupAllocatingData(obj, i_isolate, byte_length); |
| 6556 return Utils::ToLocal(obj); | 6556 return Utils::ToLocal(obj); |
| 6557 } | 6557 } |
| 6558 | 6558 |
| 6559 | 6559 |
| 6560 Local<ArrayBuffer> v8::ArrayBuffer::New(Isolate* isolate, void* data, | 6560 Local<ArrayBuffer> v8::ArrayBuffer::New(Isolate* isolate, void* data, |
| 6561 size_t byte_length, | 6561 size_t byte_length, |
| 6562 ArrayBufferCreationMode mode) { | 6562 ArrayBufferCreationMode mode) { |
| 6563 // Embedders must guarantee that the external backing store is valid. | 6563 // Embedders must guarantee that the external backing store is valid. |
| 6564 CHECK(byte_length == 0 || data != NULL); | 6564 CHECK(byte_length == 0 || data != NULL); |
| 6565 i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); | 6565 i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); |
| 6566 LOG_API(i_isolate, "v8::ArrayBuffer::New(void*, size_t)"); | 6566 LOG_API(i_isolate, "v8::ArrayBuffer::New(void*, size_t)"); |
| 6567 ENTER_V8(i_isolate); | 6567 ENTER_V8(i_isolate); |
| 6568 i::Handle<i::JSArrayBuffer> obj = | 6568 i::Handle<i::JSArrayBuffer> obj = |
| 6569 i_isolate->factory()->NewJSArrayBuffer(i::SharedFlag::kNotShared); | 6569 i_isolate->factory()->NewJSArrayBuffer(i::SharedFlag::kNotShared); |
| 6570 i::Runtime::SetupArrayBuffer(i_isolate, obj, | 6570 i::JSArrayBuffer::Setup(obj, i_isolate, |
| 6571 mode == ArrayBufferCreationMode::kExternalized, | 6571 mode == ArrayBufferCreationMode::kExternalized, data, |
| 6572 data, byte_length); | 6572 byte_length); |
| 6573 return Utils::ToLocal(obj); | 6573 return Utils::ToLocal(obj); |
| 6574 } | 6574 } |
| 6575 | 6575 |
| 6576 | 6576 |
| 6577 Local<ArrayBuffer> v8::ArrayBufferView::Buffer() { | 6577 Local<ArrayBuffer> v8::ArrayBufferView::Buffer() { |
| 6578 i::Handle<i::JSArrayBufferView> obj = Utils::OpenHandle(this); | 6578 i::Handle<i::JSArrayBufferView> obj = Utils::OpenHandle(this); |
| 6579 i::Handle<i::JSArrayBuffer> buffer; | 6579 i::Handle<i::JSArrayBuffer> buffer; |
| 6580 if (obj->IsJSDataView()) { | 6580 if (obj->IsJSDataView()) { |
| 6581 i::Handle<i::JSDataView> data_view(i::JSDataView::cast(*obj)); | 6581 i::Handle<i::JSDataView> data_view(i::JSDataView::cast(*obj)); |
| 6582 DCHECK(data_view->buffer()->IsJSArrayBuffer()); | 6582 DCHECK(data_view->buffer()->IsJSArrayBuffer()); |
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| 6742 | 6742 |
| 6743 | 6743 |
| 6744 Local<SharedArrayBuffer> v8::SharedArrayBuffer::New(Isolate* isolate, | 6744 Local<SharedArrayBuffer> v8::SharedArrayBuffer::New(Isolate* isolate, |
| 6745 size_t byte_length) { | 6745 size_t byte_length) { |
| 6746 CHECK(i::FLAG_harmony_sharedarraybuffer); | 6746 CHECK(i::FLAG_harmony_sharedarraybuffer); |
| 6747 i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); | 6747 i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); |
| 6748 LOG_API(i_isolate, "v8::SharedArrayBuffer::New(size_t)"); | 6748 LOG_API(i_isolate, "v8::SharedArrayBuffer::New(size_t)"); |
| 6749 ENTER_V8(i_isolate); | 6749 ENTER_V8(i_isolate); |
| 6750 i::Handle<i::JSArrayBuffer> obj = | 6750 i::Handle<i::JSArrayBuffer> obj = |
| 6751 i_isolate->factory()->NewJSArrayBuffer(i::SharedFlag::kShared); | 6751 i_isolate->factory()->NewJSArrayBuffer(i::SharedFlag::kShared); |
| 6752 i::Runtime::SetupArrayBufferAllocatingData(i_isolate, obj, byte_length, true, | 6752 i::JSArrayBuffer::SetupAllocatingData(obj, i_isolate, byte_length, true, |
| 6753 i::SharedFlag::kShared); | 6753 i::SharedFlag::kShared); |
| 6754 return Utils::ToLocalShared(obj); | 6754 return Utils::ToLocalShared(obj); |
| 6755 } | 6755 } |
| 6756 | 6756 |
| 6757 | 6757 |
| 6758 Local<SharedArrayBuffer> v8::SharedArrayBuffer::New( | 6758 Local<SharedArrayBuffer> v8::SharedArrayBuffer::New( |
| 6759 Isolate* isolate, void* data, size_t byte_length, | 6759 Isolate* isolate, void* data, size_t byte_length, |
| 6760 ArrayBufferCreationMode mode) { | 6760 ArrayBufferCreationMode mode) { |
| 6761 CHECK(i::FLAG_harmony_sharedarraybuffer); | 6761 CHECK(i::FLAG_harmony_sharedarraybuffer); |
| 6762 // Embedders must guarantee that the external backing store is valid. | 6762 // Embedders must guarantee that the external backing store is valid. |
| 6763 CHECK(byte_length == 0 || data != NULL); | 6763 CHECK(byte_length == 0 || data != NULL); |
| 6764 i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); | 6764 i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); |
| 6765 LOG_API(i_isolate, "v8::SharedArrayBuffer::New(void*, size_t)"); | 6765 LOG_API(i_isolate, "v8::SharedArrayBuffer::New(void*, size_t)"); |
| 6766 ENTER_V8(i_isolate); | 6766 ENTER_V8(i_isolate); |
| 6767 i::Handle<i::JSArrayBuffer> obj = | 6767 i::Handle<i::JSArrayBuffer> obj = |
| 6768 i_isolate->factory()->NewJSArrayBuffer(i::SharedFlag::kShared); | 6768 i_isolate->factory()->NewJSArrayBuffer(i::SharedFlag::kShared); |
| 6769 i::Runtime::SetupArrayBuffer(i_isolate, obj, | 6769 i::JSArrayBuffer::Setup(obj, i_isolate, |
| 6770 mode == ArrayBufferCreationMode::kExternalized, | 6770 mode == ArrayBufferCreationMode::kExternalized, data, |
| 6771 data, byte_length, i::SharedFlag::kShared); | 6771 byte_length, i::SharedFlag::kShared); |
| 6772 return Utils::ToLocalShared(obj); | 6772 return Utils::ToLocalShared(obj); |
| 6773 } | 6773 } |
| 6774 | 6774 |
| 6775 | 6775 |
| 6776 Local<Symbol> v8::Symbol::New(Isolate* isolate, Local<String> name) { | 6776 Local<Symbol> v8::Symbol::New(Isolate* isolate, Local<String> name) { |
| 6777 i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); | 6777 i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate); |
| 6778 LOG_API(i_isolate, "Symbol::New()"); | 6778 LOG_API(i_isolate, "Symbol::New()"); |
| 6779 ENTER_V8(i_isolate); | 6779 ENTER_V8(i_isolate); |
| 6780 i::Handle<i::Symbol> result = i_isolate->factory()->NewSymbol(); | 6780 i::Handle<i::Symbol> result = i_isolate->factory()->NewSymbol(); |
| 6781 if (!name.IsEmpty()) result->set_name(*Utils::OpenHandle(*name)); | 6781 if (!name.IsEmpty()) result->set_name(*Utils::OpenHandle(*name)); |
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| 8409 Address callback_address = | 8409 Address callback_address = |
| 8410 reinterpret_cast<Address>(reinterpret_cast<intptr_t>(callback)); | 8410 reinterpret_cast<Address>(reinterpret_cast<intptr_t>(callback)); |
| 8411 VMState<EXTERNAL> state(isolate); | 8411 VMState<EXTERNAL> state(isolate); |
| 8412 ExternalCallbackScope call_scope(isolate, callback_address); | 8412 ExternalCallbackScope call_scope(isolate, callback_address); |
| 8413 callback(info); | 8413 callback(info); |
| 8414 } | 8414 } |
| 8415 | 8415 |
| 8416 | 8416 |
| 8417 } // namespace internal | 8417 } // namespace internal |
| 8418 } // namespace v8 | 8418 } // namespace v8 |
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