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1 // Copyright (c) 2011, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2011, 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 #ifndef VM_STUB_CODE_H_ | 5 #ifndef VM_STUB_CODE_H_ |
6 #define VM_STUB_CODE_H_ | 6 #define VM_STUB_CODE_H_ |
7 | 7 |
8 #include "vm/allocation.h" | 8 #include "vm/allocation.h" |
9 #include "vm/assembler.h" | 9 #include "vm/assembler.h" |
10 | 10 |
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25 V(PrintStopMessage) \ | 25 V(PrintStopMessage) \ |
26 V(CallNativeCFunction) \ | 26 V(CallNativeCFunction) \ |
27 V(AllocateArray) \ | 27 V(AllocateArray) \ |
28 V(CallNoSuchMethodFunction) \ | 28 V(CallNoSuchMethodFunction) \ |
29 V(MegamorphicLookup) \ | 29 V(MegamorphicLookup) \ |
30 V(CallStaticFunction) \ | 30 V(CallStaticFunction) \ |
31 V(CallClosureFunction) \ | 31 V(CallClosureFunction) \ |
32 V(FixCallersTarget) \ | 32 V(FixCallersTarget) \ |
33 V(Deoptimize) \ | 33 V(Deoptimize) \ |
34 V(BreakpointStatic) \ | 34 V(BreakpointStatic) \ |
| 35 V(BreakpointReturn) \ |
35 | 36 |
36 | 37 |
37 // Is it permitted for the stubs above to refer to Object::null(), which is | 38 // Is it permitted for the stubs above to refer to Object::null(), which is |
38 // allocated in the VM isolate and shared across all isolates. | 39 // allocated in the VM isolate and shared across all isolates. |
39 // However, in cases where a simple GC-safe placeholder is needed on the stack, | 40 // However, in cases where a simple GC-safe placeholder is needed on the stack, |
40 // using Smi 0 instead of Object::null() is slightly more efficient, since a Smi | 41 // using Smi 0 instead of Object::null() is slightly more efficient, since a Smi |
41 // does not require relocation. | 42 // does not require relocation. |
42 | 43 |
43 // List of stubs created per isolate, these stubs could potentially contain | 44 // List of stubs created per isolate, these stubs could potentially contain |
44 // embedded objects and hence cannot be shared across isolates. | 45 // embedded objects and hence cannot be shared across isolates. |
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173 const Class& cls); | 174 const Class& cls); |
174 static void GenerateAllocationStubForClosure(Assembler* assembler, | 175 static void GenerateAllocationStubForClosure(Assembler* assembler, |
175 const Function& func); | 176 const Function& func); |
176 static void GenerateNArgsCheckInlineCacheStub(Assembler* assembler, | 177 static void GenerateNArgsCheckInlineCacheStub(Assembler* assembler, |
177 intptr_t num_args); | 178 intptr_t num_args); |
178 }; | 179 }; |
179 | 180 |
180 } // namespace dart | 181 } // namespace dart |
181 | 182 |
182 #endif // VM_STUB_CODE_H_ | 183 #endif // VM_STUB_CODE_H_ |
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