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Side by Side Diff: src/assembler.h

Issue 3078033: Version 2.3.6 (Closed)
Patch Set: Created 10 years, 4 months ago
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1 // Copyright (c) 1994-2006 Sun Microsystems Inc. 1 // Copyright (c) 1994-2006 Sun Microsystems Inc.
2 // All Rights Reserved. 2 // All Rights Reserved.
3 // 3 //
4 // Redistribution and use in source and binary forms, with or without 4 // Redistribution and use in source and binary forms, with or without
5 // modification, are permitted provided that the following conditions are 5 // modification, are permitted provided that the following conditions are
6 // met: 6 // met:
7 // 7 //
8 // - Redistributions of source code must retain the above copyright notice, 8 // - Redistributions of source code must retain the above copyright notice,
9 // this list of conditions and the following disclaimer. 9 // this list of conditions and the following disclaimer.
10 // 10 //
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225 // Read/modify the reference in the instruction this relocation 225 // Read/modify the reference in the instruction this relocation
226 // applies to; can only be called if rmode_ is external_reference 226 // applies to; can only be called if rmode_ is external_reference
227 INLINE(Address* target_reference_address()); 227 INLINE(Address* target_reference_address());
228 228
229 // Read/modify the address of a call instruction. This is used to relocate 229 // Read/modify the address of a call instruction. This is used to relocate
230 // the break points where straight-line code is patched with a call 230 // the break points where straight-line code is patched with a call
231 // instruction. 231 // instruction.
232 INLINE(Address call_address()); 232 INLINE(Address call_address());
233 INLINE(void set_call_address(Address target)); 233 INLINE(void set_call_address(Address target));
234 INLINE(Object* call_object()); 234 INLINE(Object* call_object());
235 INLINE(void set_call_object(Object* target));
235 INLINE(Object** call_object_address()); 236 INLINE(Object** call_object_address());
236 INLINE(void set_call_object(Object* target));
237 237
238 inline void Visit(ObjectVisitor* v); 238 inline void Visit(ObjectVisitor* v);
239 239
240 // Patch the code with some other code. 240 // Patch the code with some other code.
241 void PatchCode(byte* instructions, int instruction_count); 241 void PatchCode(byte* instructions, int instruction_count);
242 242
243 // Patch the code with a call. 243 // Patch the code with a call.
244 void PatchCodeWithCall(Address target, int guard_bytes); 244 void PatchCodeWithCall(Address target, int guard_bytes);
245 245
246 // Check whether this return sequence has been patched 246 // Check whether this return sequence has been patched
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564 unsigned int num_bits_set; 564 unsigned int num_bits_set;
565 for (num_bits_set = 0; x; x >>= 1) { 565 for (num_bits_set = 0; x; x >>= 1) {
566 num_bits_set += x & 1; 566 num_bits_set += x & 1;
567 } 567 }
568 return num_bits_set; 568 return num_bits_set;
569 } 569 }
570 570
571 } } // namespace v8::internal 571 } } // namespace v8::internal
572 572
573 #endif // V8_ASSEMBLER_H_ 573 #endif // V8_ASSEMBLER_H_
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