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1 // Copyright 2013 the V8 project authors. All rights reserved. | 1 // Copyright 2013 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 |
11 // with the distribution. | 11 // with the distribution. |
12 // * Neither the name of Google Inc. nor the names of its | 12 // * Neither the name of Google Inc. nor the names of its |
13 // contributors may be used to endorse or promote products derived | 13 // contributors may be used to endorse or promote products derived |
14 // from this software without specific prior written permission. | 14 // from this software without specific prior written permission. |
15 // | 15 // |
16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | 16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | 17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | 18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | 19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | 20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | 21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | 27 |
| 28 #include "free-buffer-extension.h" |
| 29 #include "platform.h" |
28 #include "v8.h" | 30 #include "v8.h" |
29 | 31 |
30 #include "default-platform.h" | |
31 | |
32 namespace v8 { | 32 namespace v8 { |
33 namespace internal { | 33 namespace internal { |
34 | 34 |
35 | 35 |
36 DefaultPlatform::DefaultPlatform() {} | 36 v8::Handle<v8::FunctionTemplate> FreeBufferExtension::GetNativeFunction( |
37 | 37 v8::Handle<v8::String> str) { |
38 | 38 return v8::FunctionTemplate::New(FreeBufferExtension::FreeBuffer); |
39 DefaultPlatform::~DefaultPlatform() {} | |
40 | |
41 void DefaultPlatform::CallOnBackgroundThread(Task *task, | |
42 ExpectedRuntime expected_runtime) { | |
43 // TODO(jochen): implement. | |
44 task->Run(); | |
45 delete task; | |
46 } | 39 } |
47 | 40 |
48 | 41 |
49 void DefaultPlatform::CallOnForegroundThread(v8::Isolate* isolate, Task* task) { | 42 void FreeBufferExtension::FreeBuffer( |
50 // TODO(jochen): implement. | 43 const v8::FunctionCallbackInfo<v8::Value>& args) { |
51 task->Run(); | 44 v8::Handle<v8::ArrayBuffer> arrayBuffer = args[0].As<v8::ArrayBuffer>(); |
52 delete task; | 45 v8::ArrayBuffer::Contents contents = arrayBuffer->Externalize(); |
| 46 V8::ArrayBufferAllocator()->Free(contents.Data(), contents.ByteLength()); |
53 } | 47 } |
54 | 48 |
55 | 49 |
| 50 void FreeBufferExtension::Register() { |
| 51 static char buffer[100]; |
| 52 Vector<char> temp_vector(buffer, sizeof(buffer)); |
| 53 OS::SNPrintF(temp_vector, "native function freeBuffer();"); |
| 54 |
| 55 static FreeBufferExtension buffer_free_extension(buffer); |
| 56 static v8::DeclareExtension declaration(&buffer_free_extension); |
| 57 } |
| 58 |
56 } } // namespace v8::internal | 59 } } // namespace v8::internal |
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