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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/type-feedback-vector.h" | 8 #include "src/type-feedback-vector.h" |
9 | 9 |
10 namespace v8 { | 10 namespace v8 { |
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70 DCHECK(length() > kReservedIndexCount); | 70 DCHECK(length() > kReservedIndexCount); |
71 return length() - kReservedIndexCount; | 71 return length() - kReservedIndexCount; |
72 } | 72 } |
73 | 73 |
74 | 74 |
75 TypeFeedbackMetadata* TypeFeedbackVector::metadata() const { | 75 TypeFeedbackMetadata* TypeFeedbackVector::metadata() const { |
76 return is_empty() ? TypeFeedbackMetadata::cast(GetHeap()->empty_fixed_array()) | 76 return is_empty() ? TypeFeedbackMetadata::cast(GetHeap()->empty_fixed_array()) |
77 : TypeFeedbackMetadata::cast(get(kMetadataIndex)); | 77 : TypeFeedbackMetadata::cast(get(kMetadataIndex)); |
78 } | 78 } |
79 | 79 |
80 | 80 // Conversion from an integer index to either a slot or an ic slot. |
81 // Conversion from an integer index to either a slot or an ic slot. The caller | |
82 // should know what kind she expects. | |
83 // static | 81 // static |
84 FeedbackVectorSlot TypeFeedbackVector::ToSlot(int index) { | 82 FeedbackVectorSlot TypeFeedbackVector::ToSlot(int index) { |
85 DCHECK(index >= kReservedIndexCount); | 83 DCHECK(index >= kReservedIndexCount); |
86 return FeedbackVectorSlot(index - kReservedIndexCount); | 84 return FeedbackVectorSlot(index - kReservedIndexCount); |
87 } | 85 } |
88 | 86 |
89 | 87 |
90 Object* TypeFeedbackVector::Get(FeedbackVectorSlot slot) const { | 88 Object* TypeFeedbackVector::Get(FeedbackVectorSlot slot) const { |
91 return get(GetIndex(slot)); | 89 return get(GetIndex(slot)); |
92 } | 90 } |
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184 int index = vector()->GetIndex(slot()) + 1; | 182 int index = vector()->GetIndex(slot()) + 1; |
185 vector()->set(index, feedback_extra, mode); | 183 vector()->set(index, feedback_extra, mode); |
186 } | 184 } |
187 | 185 |
188 | 186 |
189 Isolate* FeedbackNexus::GetIsolate() const { return vector()->GetIsolate(); } | 187 Isolate* FeedbackNexus::GetIsolate() const { return vector()->GetIsolate(); } |
190 } // namespace internal | 188 } // namespace internal |
191 } // namespace v8 | 189 } // namespace v8 |
192 | 190 |
193 #endif // V8_TYPE_FEEDBACK_VECTOR_INL_H_ | 191 #endif // V8_TYPE_FEEDBACK_VECTOR_INL_H_ |
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