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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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5168 bool v8::V8::Initialize() { | 5168 bool v8::V8::Initialize() { |
5169 i::Isolate* isolate = i::Isolate::UncheckedCurrent(); | 5169 i::Isolate* isolate = i::Isolate::UncheckedCurrent(); |
5170 if (isolate != NULL && isolate->IsInitialized()) { | 5170 if (isolate != NULL && isolate->IsInitialized()) { |
5171 return true; | 5171 return true; |
5172 } | 5172 } |
5173 return InitializeHelper(isolate); | 5173 return InitializeHelper(isolate); |
5174 } | 5174 } |
5175 | 5175 |
5176 | 5176 |
5177 void v8::V8::SetEntropySource(EntropySource entropy_source) { | 5177 void v8::V8::SetEntropySource(EntropySource entropy_source) { |
5178 // The entropy source must be set before the library is initialized, | |
5179 // as otherwise not all random number generators will pick up the | |
5180 // entropy source and will fall back to weak entropy instead. | |
5181 i::Isolate* isolate = i::Isolate::UncheckedCurrent(); | |
Michael Starzinger
2013/09/23 14:51:31
We try to get rid of Isolate::Current, please try
Benedikt Meurer
2013/09/23 20:25:51
I know, but there's currently no other way to perf
| |
5182 ApiCheck(isolate != NULL && isolate->IsInitialized(), | |
5183 "v8::V8::SetEntropySource", | |
5184 "Cannot set entropy source once V8 is initialized."); | |
5178 i::RandomNumberGenerator::SetEntropySource(entropy_source); | 5185 i::RandomNumberGenerator::SetEntropySource(entropy_source); |
5179 } | 5186 } |
5180 | 5187 |
5181 | 5188 |
5182 void v8::V8::SetReturnAddressLocationResolver( | 5189 void v8::V8::SetReturnAddressLocationResolver( |
5183 ReturnAddressLocationResolver return_address_resolver) { | 5190 ReturnAddressLocationResolver return_address_resolver) { |
5184 i::V8::SetReturnAddressLocationResolver(return_address_resolver); | 5191 i::V8::SetReturnAddressLocationResolver(return_address_resolver); |
5185 } | 5192 } |
5186 | 5193 |
5187 | 5194 |
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7868 Isolate* isolate = reinterpret_cast<Isolate*>(info.GetIsolate()); | 7875 Isolate* isolate = reinterpret_cast<Isolate*>(info.GetIsolate()); |
7869 Address callback_address = | 7876 Address callback_address = |
7870 reinterpret_cast<Address>(reinterpret_cast<intptr_t>(callback)); | 7877 reinterpret_cast<Address>(reinterpret_cast<intptr_t>(callback)); |
7871 VMState<EXTERNAL> state(isolate); | 7878 VMState<EXTERNAL> state(isolate); |
7872 ExternalCallbackScope call_scope(isolate, callback_address); | 7879 ExternalCallbackScope call_scope(isolate, callback_address); |
7873 callback(info); | 7880 callback(info); |
7874 } | 7881 } |
7875 | 7882 |
7876 | 7883 |
7877 } } // namespace v8::internal | 7884 } } // namespace v8::internal |
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