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1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 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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35 | 35 |
36 | 36 |
37 // Flag used to set the interrupt causes. | 37 // Flag used to set the interrupt causes. |
38 enum InterruptFlag { | 38 enum InterruptFlag { |
39 INTERRUPT = 1 << 0, | 39 INTERRUPT = 1 << 0, |
40 DEBUGBREAK = 1 << 1, | 40 DEBUGBREAK = 1 << 1, |
41 DEBUGCOMMAND = 1 << 2, | 41 DEBUGCOMMAND = 1 << 2, |
42 PREEMPT = 1 << 3, | 42 PREEMPT = 1 << 3, |
43 TERMINATE = 1 << 4, | 43 TERMINATE = 1 << 4, |
44 GC_REQUEST = 1 << 5, | 44 GC_REQUEST = 1 << 5, |
45 FULL_DEOPT = 1 << 6 | 45 FULL_DEOPT = 1 << 6, |
| 46 INSTALL_CODE = 1 << 7 |
46 }; | 47 }; |
47 | 48 |
48 | 49 |
49 class Isolate; | 50 class Isolate; |
50 | 51 |
51 | 52 |
52 class Execution : public AllStatic { | 53 class Execution : public AllStatic { |
53 public: | 54 public: |
54 // Call a function, the caller supplies a receiver and an array | 55 // Call a function, the caller supplies a receiver and an array |
55 // of arguments. Arguments are Object* type. After function returns, | 56 // of arguments. Arguments are Object* type. After function returns, |
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206 void TerminateExecution(); | 207 void TerminateExecution(); |
207 void CancelTerminateExecution(); | 208 void CancelTerminateExecution(); |
208 #ifdef ENABLE_DEBUGGER_SUPPORT | 209 #ifdef ENABLE_DEBUGGER_SUPPORT |
209 bool IsDebugBreak(); | 210 bool IsDebugBreak(); |
210 void DebugBreak(); | 211 void DebugBreak(); |
211 bool IsDebugCommand(); | 212 bool IsDebugCommand(); |
212 void DebugCommand(); | 213 void DebugCommand(); |
213 #endif | 214 #endif |
214 bool IsGCRequest(); | 215 bool IsGCRequest(); |
215 void RequestGC(); | 216 void RequestGC(); |
| 217 bool IsInstallCodeRequest(); |
| 218 void RequestInstallCode(); |
216 bool IsFullDeopt(); | 219 bool IsFullDeopt(); |
217 void FullDeopt(); | 220 void FullDeopt(); |
218 void Continue(InterruptFlag after_what); | 221 void Continue(InterruptFlag after_what); |
219 | 222 |
220 // This provides an asynchronous read of the stack limits for the current | 223 // This provides an asynchronous read of the stack limits for the current |
221 // thread. There are no locks protecting this, but it is assumed that you | 224 // thread. There are no locks protecting this, but it is assumed that you |
222 // have the global V8 lock if you are using multiple V8 threads. | 225 // have the global V8 lock if you are using multiple V8 threads. |
223 uintptr_t climit() { | 226 uintptr_t climit() { |
224 return thread_local_.climit_; | 227 return thread_local_.climit_; |
225 } | 228 } |
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313 friend class StackLimitCheck; | 316 friend class StackLimitCheck; |
314 friend class PostponeInterruptsScope; | 317 friend class PostponeInterruptsScope; |
315 | 318 |
316 DISALLOW_COPY_AND_ASSIGN(StackGuard); | 319 DISALLOW_COPY_AND_ASSIGN(StackGuard); |
317 }; | 320 }; |
318 | 321 |
319 | 322 |
320 } } // namespace v8::internal | 323 } } // namespace v8::internal |
321 | 324 |
322 #endif // V8_EXECUTION_H_ | 325 #endif // V8_EXECUTION_H_ |
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