OLD | NEW |
1 // Copyright 2014 the V8 project authors. All rights reserved. | 1 // Copyright 2014 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "src/compiler/operator-properties.h" | 5 #include "src/compiler/operator-properties.h" |
6 | 6 |
7 #include "src/compiler/js-operator.h" | 7 #include "src/compiler/js-operator.h" |
8 #include "src/compiler/linkage.h" | 8 #include "src/compiler/linkage.h" |
9 #include "src/compiler/opcodes.h" | 9 #include "src/compiler/opcodes.h" |
10 | 10 |
(...skipping 17 matching lines...) Expand all Loading... |
28 case IrOpcode::kJSCallRuntime: { | 28 case IrOpcode::kJSCallRuntime: { |
29 const CallRuntimeParameters& p = CallRuntimeParametersOf(op); | 29 const CallRuntimeParameters& p = CallRuntimeParametersOf(op); |
30 return Linkage::FrameStateInputCount(p.id()); | 30 return Linkage::FrameStateInputCount(p.id()); |
31 } | 31 } |
32 | 32 |
33 // Strict equality cannot lazily deoptimize. | 33 // Strict equality cannot lazily deoptimize. |
34 case IrOpcode::kJSStrictEqual: | 34 case IrOpcode::kJSStrictEqual: |
35 case IrOpcode::kJSStrictNotEqual: | 35 case IrOpcode::kJSStrictNotEqual: |
36 return 0; | 36 return 0; |
37 | 37 |
38 // We record the frame state immediately before and immediately after every | |
39 // construct/function call. | |
40 case IrOpcode::kJSCallConstruct: | |
41 case IrOpcode::kJSCallFunction: | |
42 return 2; | |
43 | |
44 // Compare operations | 38 // Compare operations |
45 case IrOpcode::kJSEqual: | 39 case IrOpcode::kJSEqual: |
46 case IrOpcode::kJSNotEqual: | 40 case IrOpcode::kJSNotEqual: |
47 case IrOpcode::kJSHasProperty: | 41 case IrOpcode::kJSHasProperty: |
48 case IrOpcode::kJSInstanceOf: | 42 case IrOpcode::kJSInstanceOf: |
49 | 43 |
50 // Object operations | 44 // Object operations |
51 case IrOpcode::kJSCreate: | 45 case IrOpcode::kJSCreate: |
52 case IrOpcode::kJSCreateArguments: | 46 case IrOpcode::kJSCreateArguments: |
53 case IrOpcode::kJSCreateArray: | 47 case IrOpcode::kJSCreateArray: |
54 case IrOpcode::kJSCreateLiteralArray: | 48 case IrOpcode::kJSCreateLiteralArray: |
55 case IrOpcode::kJSCreateLiteralObject: | 49 case IrOpcode::kJSCreateLiteralObject: |
56 case IrOpcode::kJSCreateLiteralRegExp: | 50 case IrOpcode::kJSCreateLiteralRegExp: |
57 | 51 |
58 // Context operations | 52 // Context operations |
59 case IrOpcode::kJSCreateScriptContext: | 53 case IrOpcode::kJSCreateScriptContext: |
60 | 54 |
61 // Conversions | 55 // Conversions |
62 case IrOpcode::kJSToInteger: | 56 case IrOpcode::kJSToInteger: |
63 case IrOpcode::kJSToLength: | 57 case IrOpcode::kJSToLength: |
64 case IrOpcode::kJSToName: | 58 case IrOpcode::kJSToName: |
65 case IrOpcode::kJSToNumber: | 59 case IrOpcode::kJSToNumber: |
66 case IrOpcode::kJSToObject: | 60 case IrOpcode::kJSToObject: |
67 case IrOpcode::kJSToString: | 61 case IrOpcode::kJSToString: |
68 | 62 |
| 63 // Call operations |
| 64 case IrOpcode::kJSCallConstruct: |
| 65 case IrOpcode::kJSCallFunction: |
| 66 |
69 // Misc operations | 67 // Misc operations |
70 case IrOpcode::kJSConvertReceiver: | 68 case IrOpcode::kJSConvertReceiver: |
71 case IrOpcode::kJSForInNext: | 69 case IrOpcode::kJSForInNext: |
72 case IrOpcode::kJSForInPrepare: | 70 case IrOpcode::kJSForInPrepare: |
73 case IrOpcode::kJSStackCheck: | 71 case IrOpcode::kJSStackCheck: |
74 case IrOpcode::kJSDeleteProperty: | 72 case IrOpcode::kJSDeleteProperty: |
75 return 1; | 73 return 1; |
76 | 74 |
77 // We record the frame state immediately before and immediately after | 75 // We record the frame state immediately before and immediately after |
78 // every property or global variable access. | 76 // every property or global variable access. |
(...skipping 51 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
130 opcode == IrOpcode::kDead || opcode == IrOpcode::kLoop || | 128 opcode == IrOpcode::kDead || opcode == IrOpcode::kLoop || |
131 opcode == IrOpcode::kMerge || opcode == IrOpcode::kIfTrue || | 129 opcode == IrOpcode::kMerge || opcode == IrOpcode::kIfTrue || |
132 opcode == IrOpcode::kIfFalse || opcode == IrOpcode::kIfSuccess || | 130 opcode == IrOpcode::kIfFalse || opcode == IrOpcode::kIfSuccess || |
133 opcode == IrOpcode::kIfException || opcode == IrOpcode::kIfValue || | 131 opcode == IrOpcode::kIfException || opcode == IrOpcode::kIfValue || |
134 opcode == IrOpcode::kIfDefault; | 132 opcode == IrOpcode::kIfDefault; |
135 } | 133 } |
136 | 134 |
137 } // namespace compiler | 135 } // namespace compiler |
138 } // namespace internal | 136 } // namespace internal |
139 } // namespace v8 | 137 } // namespace v8 |
OLD | NEW |