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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_GLOBALS_H_ | 5 #ifndef V8_GLOBALS_H_ |
6 #define V8_GLOBALS_H_ | 6 #define V8_GLOBALS_H_ |
7 | 7 |
8 #include <stddef.h> | 8 #include <stddef.h> |
9 #include <stdint.h> | 9 #include <stdint.h> |
10 | 10 |
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111 #endif | 111 #endif |
112 | 112 |
113 | 113 |
114 // Determine whether double field unboxing feature is enabled. | 114 // Determine whether double field unboxing feature is enabled. |
115 #if V8_TARGET_ARCH_64_BIT | 115 #if V8_TARGET_ARCH_64_BIT |
116 #define V8_DOUBLE_FIELDS_UNBOXING 1 | 116 #define V8_DOUBLE_FIELDS_UNBOXING 1 |
117 #else | 117 #else |
118 #define V8_DOUBLE_FIELDS_UNBOXING 0 | 118 #define V8_DOUBLE_FIELDS_UNBOXING 0 |
119 #endif | 119 #endif |
120 | 120 |
121 #define V8_CONCURRENT_MARKING 0 | |
122 | |
123 // Some types of tracing require the SFI to store a unique ID. | 121 // Some types of tracing require the SFI to store a unique ID. |
124 #if defined(V8_TRACE_MAPS) || defined(V8_TRACE_IGNITION) | 122 #if defined(V8_TRACE_MAPS) || defined(V8_TRACE_IGNITION) |
125 #define V8_SFI_HAS_UNIQUE_ID 1 | 123 #define V8_SFI_HAS_UNIQUE_ID 1 |
126 #endif | 124 #endif |
127 | 125 |
128 typedef uint8_t byte; | 126 typedef uint8_t byte; |
129 typedef byte* Address; | 127 typedef byte* Address; |
130 | 128 |
131 // ----------------------------------------------------------------------------- | 129 // ----------------------------------------------------------------------------- |
132 // Constants | 130 // Constants |
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1420 } // namespace internal | 1418 } // namespace internal |
1421 } // namespace v8 | 1419 } // namespace v8 |
1422 | 1420 |
1423 // Used by js-builtin-reducer to identify whether ReduceArrayIterator() is | 1421 // Used by js-builtin-reducer to identify whether ReduceArrayIterator() is |
1424 // reducing a JSArray method, or a JSTypedArray method. | 1422 // reducing a JSArray method, or a JSTypedArray method. |
1425 enum class ArrayIteratorKind { kArray, kTypedArray }; | 1423 enum class ArrayIteratorKind { kArray, kTypedArray }; |
1426 | 1424 |
1427 namespace i = v8::internal; | 1425 namespace i = v8::internal; |
1428 | 1426 |
1429 #endif // V8_GLOBALS_H_ | 1427 #endif // V8_GLOBALS_H_ |
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