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1 // Copyright 2006-2008 the V8 project authors. All rights reserved. | 1 // Copyright 2006-2008 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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1502 Genesis::Genesis(Handle<Object> global_object, | 1502 Genesis::Genesis(Handle<Object> global_object, |
1503 v8::Handle<v8::ObjectTemplate> global_template, | 1503 v8::Handle<v8::ObjectTemplate> global_template, |
1504 v8::ExtensionConfiguration* extensions) { | 1504 v8::ExtensionConfiguration* extensions) { |
1505 // Link this genesis object into the stacked genesis chain. This | 1505 // Link this genesis object into the stacked genesis chain. This |
1506 // must be done before any early exits because the destructor | 1506 // must be done before any early exits because the destructor |
1507 // will always do unlinking. | 1507 // will always do unlinking. |
1508 previous_ = current_; | 1508 previous_ = current_; |
1509 current_ = this; | 1509 current_ = this; |
1510 result_ = NULL; | 1510 result_ = NULL; |
1511 | 1511 |
1512 // If V8 hasn't been and cannot be initialized, just return. | 1512 // If V8 isn't running and cannot be initialized, just return. |
1513 if (!V8::HasBeenSetup() && !V8::Initialize(NULL)) return; | 1513 if (!V8::IsRunning() && !V8::Initialize(NULL)) return; |
1514 | 1514 |
1515 // Before creating the roots we must save the context and restore it | 1515 // Before creating the roots we must save the context and restore it |
1516 // on all function exits. | 1516 // on all function exits. |
1517 HandleScope scope; | 1517 HandleScope scope; |
1518 SaveContext context; | 1518 SaveContext context; |
1519 | 1519 |
1520 CreateRoots(global_template, global_object); | 1520 CreateRoots(global_template, global_object); |
1521 if (!InstallNatives()) return; | 1521 if (!InstallNatives()) return; |
1522 | 1522 |
1523 MakeFunctionInstancePrototypeWritable(); | 1523 MakeFunctionInstancePrototypeWritable(); |
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1567 } | 1567 } |
1568 | 1568 |
1569 | 1569 |
1570 // Restore statics that are thread local. | 1570 // Restore statics that are thread local. |
1571 char* Genesis::RestoreState(char* from) { | 1571 char* Genesis::RestoreState(char* from) { |
1572 current_ = *reinterpret_cast<Genesis**>(from); | 1572 current_ = *reinterpret_cast<Genesis**>(from); |
1573 return from + sizeof(current_); | 1573 return from + sizeof(current_); |
1574 } | 1574 } |
1575 | 1575 |
1576 } } // namespace v8::internal | 1576 } } // namespace v8::internal |
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