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Issue 25221002: Remove ArrayBufferView::BaseAddress method. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 7 years, 2 months ago
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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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6015 return static_cast<size_t>(obj->byte_offset()->Number()); 6015 return static_cast<size_t>(obj->byte_offset()->Number());
6016 } 6016 }
6017 6017
6018 6018
6019 size_t v8::ArrayBufferView::ByteLength() { 6019 size_t v8::ArrayBufferView::ByteLength() {
6020 i::Handle<i::JSArrayBufferView> obj = Utils::OpenHandle(this); 6020 i::Handle<i::JSArrayBufferView> obj = Utils::OpenHandle(this);
6021 return static_cast<size_t>(obj->byte_length()->Number()); 6021 return static_cast<size_t>(obj->byte_length()->Number());
6022 } 6022 }
6023 6023
6024 6024
6025 void* v8::ArrayBufferView::BaseAddress() {
6026 i::Handle<i::JSArrayBufferView> obj = Utils::OpenHandle(this);
6027 i::Handle<i::JSArrayBuffer> buffer(i::JSArrayBuffer::cast(obj->buffer()));
6028 void* buffer_data = buffer->backing_store();
6029 size_t byte_offset = static_cast<size_t>(obj->byte_offset()->Number());
6030 return static_cast<uint8_t*>(buffer_data) + byte_offset;
6031 }
6032
6033
6034 size_t v8::TypedArray::Length() { 6025 size_t v8::TypedArray::Length() {
6035 i::Handle<i::JSTypedArray> obj = Utils::OpenHandle(this); 6026 i::Handle<i::JSTypedArray> obj = Utils::OpenHandle(this);
6036 return static_cast<size_t>(obj->length()->Number()); 6027 return static_cast<size_t>(obj->length()->Number());
6037 } 6028 }
6038 6029
6039 6030
6040 static inline void SetupArrayBufferView( 6031 static inline void SetupArrayBufferView(
6041 i::Isolate* isolate, 6032 i::Isolate* isolate,
6042 i::Handle<i::JSArrayBufferView> obj, 6033 i::Handle<i::JSArrayBufferView> obj,
6043 i::Handle<i::JSArrayBuffer> buffer, 6034 i::Handle<i::JSArrayBuffer> buffer,
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7575 Isolate* isolate = reinterpret_cast<Isolate*>(info.GetIsolate()); 7566 Isolate* isolate = reinterpret_cast<Isolate*>(info.GetIsolate());
7576 Address callback_address = 7567 Address callback_address =
7577 reinterpret_cast<Address>(reinterpret_cast<intptr_t>(callback)); 7568 reinterpret_cast<Address>(reinterpret_cast<intptr_t>(callback));
7578 VMState<EXTERNAL> state(isolate); 7569 VMState<EXTERNAL> state(isolate);
7579 ExternalCallbackScope call_scope(isolate, callback_address); 7570 ExternalCallbackScope call_scope(isolate, callback_address);
7580 callback(info); 7571 callback(info);
7581 } 7572 }
7582 7573
7583 7574
7584 } } // namespace v8::internal 7575 } } // namespace v8::internal
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