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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 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 #ifndef V8_TYPE_FEEDBACK_VECTOR_INL_H_ | 5 #ifndef V8_TYPE_FEEDBACK_VECTOR_INL_H_ |
6 #define V8_TYPE_FEEDBACK_VECTOR_INL_H_ | 6 #define V8_TYPE_FEEDBACK_VECTOR_INL_H_ |
7 | 7 |
8 #include "src/globals.h" | 8 #include "src/globals.h" |
9 #include "src/type-feedback-vector.h" | 9 #include "src/type-feedback-vector.h" |
10 | 10 |
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48 DCHECK(obj->IsTypeFeedbackVector()); | 48 DCHECK(obj->IsTypeFeedbackVector()); |
49 return reinterpret_cast<TypeFeedbackVector*>(obj); | 49 return reinterpret_cast<TypeFeedbackVector*>(obj); |
50 } | 50 } |
51 | 51 |
52 | 52 |
53 int TypeFeedbackMetadata::GetSlotSize(FeedbackVectorSlotKind kind) { | 53 int TypeFeedbackMetadata::GetSlotSize(FeedbackVectorSlotKind kind) { |
54 DCHECK_NE(FeedbackVectorSlotKind::INVALID, kind); | 54 DCHECK_NE(FeedbackVectorSlotKind::INVALID, kind); |
55 DCHECK_NE(FeedbackVectorSlotKind::KINDS_NUMBER, kind); | 55 DCHECK_NE(FeedbackVectorSlotKind::KINDS_NUMBER, kind); |
56 if (kind == FeedbackVectorSlotKind::GENERAL || | 56 if (kind == FeedbackVectorSlotKind::GENERAL || |
57 kind == FeedbackVectorSlotKind::INTERPRETER_BINARYOP_IC || | 57 kind == FeedbackVectorSlotKind::INTERPRETER_BINARYOP_IC || |
58 kind == FeedbackVectorSlotKind::INTERPRETER_COMPARE_IC) { | 58 kind == FeedbackVectorSlotKind::INTERPRETER_COMPARE_IC || |
| 59 kind == FeedbackVectorSlotKind::CREATE_CLOSURE) { |
59 return 1; | 60 return 1; |
60 } | 61 } |
61 | 62 |
62 return 2; | 63 return 2; |
63 } | 64 } |
64 | 65 |
| 66 bool TypeFeedbackMetadata::SlotRequiresParameter(FeedbackVectorSlotKind kind) { |
| 67 switch (kind) { |
| 68 case FeedbackVectorSlotKind::CREATE_CLOSURE: |
| 69 return true; |
| 70 |
| 71 case FeedbackVectorSlotKind::CALL_IC: |
| 72 case FeedbackVectorSlotKind::LOAD_IC: |
| 73 case FeedbackVectorSlotKind::LOAD_GLOBAL_IC: |
| 74 case FeedbackVectorSlotKind::KEYED_LOAD_IC: |
| 75 case FeedbackVectorSlotKind::STORE_IC: |
| 76 case FeedbackVectorSlotKind::KEYED_STORE_IC: |
| 77 case FeedbackVectorSlotKind::INTERPRETER_BINARYOP_IC: |
| 78 case FeedbackVectorSlotKind::INTERPRETER_COMPARE_IC: |
| 79 case FeedbackVectorSlotKind::GENERAL: |
| 80 case FeedbackVectorSlotKind::INVALID: |
| 81 return false; |
| 82 |
| 83 case FeedbackVectorSlotKind::KINDS_NUMBER: |
| 84 break; |
| 85 } |
| 86 UNREACHABLE(); |
| 87 return false; |
| 88 } |
| 89 |
65 bool TypeFeedbackVector::is_empty() const { | 90 bool TypeFeedbackVector::is_empty() const { |
66 return length() == kReservedIndexCount; | 91 return length() == kReservedIndexCount; |
67 } | 92 } |
68 | 93 |
69 int TypeFeedbackVector::slot_count() const { | 94 int TypeFeedbackVector::slot_count() const { |
70 return length() - kReservedIndexCount; | 95 return length() - kReservedIndexCount; |
71 } | 96 } |
72 | 97 |
73 | 98 |
74 TypeFeedbackMetadata* TypeFeedbackVector::metadata() const { | 99 TypeFeedbackMetadata* TypeFeedbackVector::metadata() const { |
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189 if (hint == BinaryOperationHint::kAny) { | 214 if (hint == BinaryOperationHint::kAny) { |
190 gen++; | 215 gen++; |
191 } else if (hint != BinaryOperationHint::kNone) { | 216 } else if (hint != BinaryOperationHint::kNone) { |
192 with++; | 217 with++; |
193 } | 218 } |
194 } | 219 } |
195 total++; | 220 total++; |
196 } | 221 } |
197 break; | 222 break; |
198 } | 223 } |
| 224 case FeedbackVectorSlotKind::CREATE_CLOSURE: |
199 case FeedbackVectorSlotKind::GENERAL: | 225 case FeedbackVectorSlotKind::GENERAL: |
200 break; | 226 break; |
201 case FeedbackVectorSlotKind::INVALID: | 227 case FeedbackVectorSlotKind::INVALID: |
202 case FeedbackVectorSlotKind::KINDS_NUMBER: | 228 case FeedbackVectorSlotKind::KINDS_NUMBER: |
203 UNREACHABLE(); | 229 UNREACHABLE(); |
204 break; | 230 break; |
205 } | 231 } |
206 } | 232 } |
207 | 233 |
208 *with_type_info = with; | 234 *with_type_info = with; |
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269 int index = vector()->GetIndex(slot()) + 1; | 295 int index = vector()->GetIndex(slot()) + 1; |
270 vector()->set(index, feedback_extra, mode); | 296 vector()->set(index, feedback_extra, mode); |
271 } | 297 } |
272 | 298 |
273 | 299 |
274 Isolate* FeedbackNexus::GetIsolate() const { return vector()->GetIsolate(); } | 300 Isolate* FeedbackNexus::GetIsolate() const { return vector()->GetIsolate(); } |
275 } // namespace internal | 301 } // namespace internal |
276 } // namespace v8 | 302 } // namespace v8 |
277 | 303 |
278 #endif // V8_TYPE_FEEDBACK_VECTOR_INL_H_ | 304 #endif // V8_TYPE_FEEDBACK_VECTOR_INL_H_ |
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