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Side by Side Diff: dart/runtime/vm/stub_code.h

Issue 261443002: Version 1.3.6 (Closed) Base URL: http://dart.googlecode.com/svn/branches/1.3/
Patch Set: Created 6 years, 7 months ago
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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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45 45
46 // Is it permitted for the stubs above to refer to Object::null(), which is 46 // Is it permitted for the stubs above to refer to Object::null(), which is
47 // allocated in the VM isolate and shared across all isolates. 47 // allocated in the VM isolate and shared across all isolates.
48 // However, in cases where a simple GC-safe placeholder is needed on the stack, 48 // However, in cases where a simple GC-safe placeholder is needed on the stack,
49 // using Smi 0 instead of Object::null() is slightly more efficient, since a Smi 49 // using Smi 0 instead of Object::null() is slightly more efficient, since a Smi
50 // does not require relocation. 50 // does not require relocation.
51 51
52 // List of stubs created per isolate, these stubs could potentially contain 52 // List of stubs created per isolate, these stubs could potentially contain
53 // embedded objects and hence cannot be shared across isolates. 53 // embedded objects and hence cannot be shared across isolates.
54 #define STUB_CODE_LIST(V) \ 54 #define STUB_CODE_LIST(V) \
55 V(InvokeDartCode) \
56 V(AllocateContext) \ 55 V(AllocateContext) \
57 V(UpdateStoreBuffer) \ 56 V(UpdateStoreBuffer) \
58 V(OneArgCheckInlineCache) \ 57 V(OneArgCheckInlineCache) \
59 V(TwoArgsCheckInlineCache) \ 58 V(TwoArgsCheckInlineCache) \
60 V(ThreeArgsCheckInlineCache) \ 59 V(ThreeArgsCheckInlineCache) \
61 V(OneArgOptimizedCheckInlineCache) \ 60 V(OneArgOptimizedCheckInlineCache) \
62 V(TwoArgsOptimizedCheckInlineCache) \ 61 V(TwoArgsOptimizedCheckInlineCache) \
63 V(ThreeArgsOptimizedCheckInlineCache) \ 62 V(ThreeArgsOptimizedCheckInlineCache) \
64 V(ClosureCallInlineCache) \ 63 V(ClosureCallInlineCache) \
65 V(MegamorphicCall) \ 64 V(MegamorphicCall) \
66 V(ZeroArgsUnoptimizedStaticCall) \ 65 V(ZeroArgsUnoptimizedStaticCall) \
67 V(TwoArgsUnoptimizedStaticCall) \ 66 V(TwoArgsUnoptimizedStaticCall) \
68 V(OptimizeFunction) \ 67 V(OptimizeFunction) \
68 V(InvokeDartCode) \
69 69
70 // class StubEntry is used to describe stub methods generated in dart to 70 // class StubEntry is used to describe stub methods generated in dart to
71 // abstract out common code executed from generated dart code. 71 // abstract out common code executed from generated dart code.
72 class StubEntry { 72 class StubEntry {
73 public: 73 public:
74 StubEntry(const char* name, const Code& code); 74 StubEntry(const char* name, const Code& code);
75 ~StubEntry() {} 75 ~StubEntry() {}
76 76
77 const ExternalLabel& label() const { return label_; } 77 const ExternalLabel& label() const { return label_; }
78 uword EntryPoint() const { return entry_point_; } 78 uword EntryPoint() const { return entry_point_; }
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203 Assembler* assembler, 203 Assembler* assembler,
204 const Register left, 204 const Register left,
205 const Register right, 205 const Register right,
206 const Register temp1 = kNoRegister, 206 const Register temp1 = kNoRegister,
207 const Register temp2 = kNoRegister); 207 const Register temp2 = kNoRegister);
208 }; 208 };
209 209
210 } // namespace dart 210 } // namespace dart
211 211
212 #endif // VM_STUB_CODE_H_ 212 #endif // VM_STUB_CODE_H_
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