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Side by Side Diff: src/objects.h

Issue 771323006: Make it possible to turn on OBJECT_PRINT without DEBUG (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: updates Created 6 years ago
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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_OBJECTS_H_ 5 #ifndef V8_OBJECTS_H_
6 #define V8_OBJECTS_H_ 6 #define V8_OBJECTS_H_
7 7
8 #include <iosfwd> 8 #include <iosfwd>
9 9
10 #include "src/allocation.h" 10 #include "src/allocation.h"
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2136 DECLARE_CAST(JSObject) 2136 DECLARE_CAST(JSObject)
2137 2137
2138 // Dispatched behavior. 2138 // Dispatched behavior.
2139 void JSObjectShortPrint(StringStream* accumulator); 2139 void JSObjectShortPrint(StringStream* accumulator);
2140 DECLARE_PRINTER(JSObject) 2140 DECLARE_PRINTER(JSObject)
2141 DECLARE_VERIFIER(JSObject) 2141 DECLARE_VERIFIER(JSObject)
2142 #ifdef OBJECT_PRINT 2142 #ifdef OBJECT_PRINT
2143 void PrintProperties(std::ostream& os); // NOLINT 2143 void PrintProperties(std::ostream& os); // NOLINT
2144 void PrintElements(std::ostream& os); // NOLINT 2144 void PrintElements(std::ostream& os); // NOLINT
2145 #endif 2145 #endif
2146 #ifdef DEBUG 2146 #if defined(DEBUG) || defined(OBJECT_PRINT)
2147 void PrintTransitions(std::ostream& os); // NOLINT 2147 void PrintTransitions(std::ostream& os); // NOLINT
2148 #endif 2148 #endif
2149 2149
2150 static void PrintElementsTransition( 2150 static void PrintElementsTransition(
2151 FILE* file, Handle<JSObject> object, 2151 FILE* file, Handle<JSObject> object,
2152 ElementsKind from_kind, Handle<FixedArrayBase> from_elements, 2152 ElementsKind from_kind, Handle<FixedArrayBase> from_elements,
2153 ElementsKind to_kind, Handle<FixedArrayBase> to_elements); 2153 ElementsKind to_kind, Handle<FixedArrayBase> to_elements);
2154 2154
2155 void PrintInstanceMigration(FILE* file, Map* original_map, Map* new_map); 2155 void PrintInstanceMigration(FILE* file, Map* original_map, Map* new_map);
2156 2156
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3063 3063
3064 // Layout description for the bridge array. 3064 // Layout description for the bridge array.
3065 static const int kEnumCacheBridgeCacheOffset = FixedArray::kHeaderSize; 3065 static const int kEnumCacheBridgeCacheOffset = FixedArray::kHeaderSize;
3066 3066
3067 // Layout of descriptor. 3067 // Layout of descriptor.
3068 static const int kDescriptorKey = 0; 3068 static const int kDescriptorKey = 0;
3069 static const int kDescriptorDetails = 1; 3069 static const int kDescriptorDetails = 1;
3070 static const int kDescriptorValue = 2; 3070 static const int kDescriptorValue = 2;
3071 static const int kDescriptorSize = 3; 3071 static const int kDescriptorSize = 3;
3072 3072
3073 #ifdef DEBUG 3073 #if defined(DEBUG) || defined(OBJECT_PRINT)
3074 // For our gdb macros, we should perhaps change these in the future. 3074 // For our gdb macros, we should perhaps change these in the future.
3075 void Print(); 3075 void Print();
3076 3076
3077 // Print all the descriptors. 3077 // Print all the descriptors.
3078 void PrintDescriptors(std::ostream& os); // NOLINT 3078 void PrintDescriptors(std::ostream& os); // NOLINT
3079 #endif
3079 3080
3081 #ifdef DEBUG
3080 // Is the descriptor array sorted and without duplicates? 3082 // Is the descriptor array sorted and without duplicates?
3081 bool IsSortedNoDuplicates(int valid_descriptors = -1); 3083 bool IsSortedNoDuplicates(int valid_descriptors = -1);
3082 3084
3083 // Is the descriptor array consistent with the back pointers in targets? 3085 // Is the descriptor array consistent with the back pointers in targets?
3084 bool IsConsistentWithBackPointers(Map* current_map); 3086 bool IsConsistentWithBackPointers(Map* current_map);
3085 3087
3086 // Are two DescriptorArrays equal? 3088 // Are two DescriptorArrays equal?
3087 bool IsEqualTo(DescriptorArray* other); 3089 bool IsEqualTo(DescriptorArray* other);
3088 #endif 3090 #endif
3089 3091
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8951 DECLARE_CAST(String) 8953 DECLARE_CAST(String)
8952 8954
8953 void PrintOn(FILE* out); 8955 void PrintOn(FILE* out);
8954 8956
8955 // For use during stack traces. Performs rudimentary sanity check. 8957 // For use during stack traces. Performs rudimentary sanity check.
8956 bool LooksValid(); 8958 bool LooksValid();
8957 8959
8958 // Dispatched behavior. 8960 // Dispatched behavior.
8959 void StringShortPrint(StringStream* accumulator); 8961 void StringShortPrint(StringStream* accumulator);
8960 void PrintUC16(std::ostream& os, int start = 0, int end = -1); // NOLINT 8962 void PrintUC16(std::ostream& os, int start = 0, int end = -1); // NOLINT
8961 #ifdef DEBUG 8963 #if defined(DEBUG) || defined(OBJECT_PRINT)
8962 char* ToAsciiArray(); 8964 char* ToAsciiArray();
8963 #endif 8965 #endif
8964 DECLARE_PRINTER(String) 8966 DECLARE_PRINTER(String)
8965 DECLARE_VERIFIER(String) 8967 DECLARE_VERIFIER(String)
8966 8968
8967 inline bool IsFlat(); 8969 inline bool IsFlat();
8968 8970
8969 // Layout description. 8971 // Layout description.
8970 static const int kLengthOffset = Name::kSize; 8972 static const int kLengthOffset = Name::kSize;
8971 static const int kSize = kLengthOffset + kPointerSize; 8973 static const int kSize = kLengthOffset + kPointerSize;
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11007 } else { 11009 } else {
11008 value &= ~(1 << bit_position); 11010 value &= ~(1 << bit_position);
11009 } 11011 }
11010 return value; 11012 return value;
11011 } 11013 }
11012 }; 11014 };
11013 11015
11014 } } // namespace v8::internal 11016 } } // namespace v8::internal
11015 11017
11016 #endif // V8_OBJECTS_H_ 11018 #endif // V8_OBJECTS_H_
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