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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 #include "vm/compiler.h" | 5 #include "vm/compiler.h" |
6 | 6 |
7 #include "vm/assembler.h" | 7 #include "vm/assembler.h" |
8 | 8 |
9 #include "vm/ast_printer.h" | 9 #include "vm/ast_printer.h" |
10 #include "vm/block_scheduler.h" | 10 #include "vm/block_scheduler.h" |
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1459 | 1459 |
1460 RawObject* Compiler::ExecuteOnce(SequenceNode* fragment) { | 1460 RawObject* Compiler::ExecuteOnce(SequenceNode* fragment) { |
1461 #ifdef DART_PRECOMPILER | 1461 #ifdef DART_PRECOMPILER |
1462 if (FLAG_precompilation) { | 1462 if (FLAG_precompilation) { |
1463 return Precompiler::ExecuteOnce(fragment); | 1463 return Precompiler::ExecuteOnce(fragment); |
1464 } | 1464 } |
1465 #endif | 1465 #endif |
1466 LongJumpScope jump; | 1466 LongJumpScope jump; |
1467 if (setjmp(*jump.Set()) == 0) { | 1467 if (setjmp(*jump.Set()) == 0) { |
1468 Thread* const thread = Thread::Current(); | 1468 Thread* const thread = Thread::Current(); |
| 1469 |
| 1470 // Don't allow message interrupts while executing constant |
| 1471 // expressions. They can cause bogus recursive compilation. |
| 1472 NoOOBMessageScope no_msg_scope(thread); |
1469 if (FLAG_trace_compiler) { | 1473 if (FLAG_trace_compiler) { |
1470 THR_Print("compiling expression: "); | 1474 THR_Print("compiling expression: "); |
1471 if (FLAG_support_ast_printer) { | 1475 if (FLAG_support_ast_printer) { |
1472 AstPrinter::PrintNode(fragment); | 1476 AstPrinter::PrintNode(fragment); |
1473 } | 1477 } |
1474 } | 1478 } |
1475 | 1479 |
1476 // Create a dummy function object for the code generator. | 1480 // Create a dummy function object for the code generator. |
1477 // The function needs to be associated with a named Class: the interface | 1481 // The function needs to be associated with a named Class: the interface |
1478 // Function fits the bill. | 1482 // Function fits the bill. |
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1885 } | 1889 } |
1886 | 1890 |
1887 | 1891 |
1888 void BackgroundCompiler::EnsureInit(Thread* thread) { | 1892 void BackgroundCompiler::EnsureInit(Thread* thread) { |
1889 UNREACHABLE(); | 1893 UNREACHABLE(); |
1890 } | 1894 } |
1891 | 1895 |
1892 #endif // DART_PRECOMPILED_RUNTIME | 1896 #endif // DART_PRECOMPILED_RUNTIME |
1893 | 1897 |
1894 } // namespace dart | 1898 } // namespace dart |
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