OLD | NEW |
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 | 5 // modification, are permitted provided that the following conditions |
6 // are met: | 6 // are 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 // |
(...skipping 228 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
239 // FLAG_enable_ool_constant_pool is true. | 239 // FLAG_enable_ool_constant_pool is true. |
240 return FLAG_enable_ool_constant_pool; | 240 return FLAG_enable_ool_constant_pool; |
241 } | 241 } |
242 | 242 |
243 | 243 |
244 bool RelocInfo::IsInConstantPool() { | 244 bool RelocInfo::IsInConstantPool() { |
245 return Assembler::is_constant_pool_load(pc_); | 245 return Assembler::is_constant_pool_load(pc_); |
246 } | 246 } |
247 | 247 |
248 | 248 |
249 void RelocInfo::PatchCode(byte* instructions, int instruction_count) { | |
250 // Patch the code at the current address with the supplied instructions. | |
251 Instr* pc = reinterpret_cast<Instr*>(pc_); | |
252 Instr* instr = reinterpret_cast<Instr*>(instructions); | |
253 for (int i = 0; i < instruction_count; i++) { | |
254 *(pc + i) = *(instr + i); | |
255 } | |
256 | |
257 // Indicate that code has changed. | |
258 CpuFeatures::FlushICache(pc_, instruction_count * Assembler::kInstrSize); | |
259 } | |
260 | |
261 | |
262 // Patch the code at the current PC with a call to the target address. | |
263 // Additional guard instructions can be added if required. | |
264 void RelocInfo::PatchCodeWithCall(Address target, int guard_bytes) { | |
265 // Patch the code at the current address with a call to the target. | |
266 UNIMPLEMENTED(); | |
267 } | |
268 | |
269 | |
270 // ----------------------------------------------------------------------------- | 249 // ----------------------------------------------------------------------------- |
271 // Implementation of Operand and MemOperand | 250 // Implementation of Operand and MemOperand |
272 // See assembler-arm-inl.h for inlined constructors | 251 // See assembler-arm-inl.h for inlined constructors |
273 | 252 |
274 Operand::Operand(Handle<Object> handle) { | 253 Operand::Operand(Handle<Object> handle) { |
275 AllowDeferredHandleDereference using_raw_address; | 254 AllowDeferredHandleDereference using_raw_address; |
276 rm_ = no_reg; | 255 rm_ = no_reg; |
277 // Verify all Objects referred by code are NOT in new space. | 256 // Verify all Objects referred by code are NOT in new space. |
278 Object* obj = *handle; | 257 Object* obj = *handle; |
279 if (obj->IsHeapObject()) { | 258 if (obj->IsHeapObject()) { |
(...skipping 3727 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
4007 assm->instr_at_put( | 3986 assm->instr_at_put( |
4008 rinfo.pc(), Assembler::SetLdrRegisterImmediateOffset(instr, offset)); | 3987 rinfo.pc(), Assembler::SetLdrRegisterImmediateOffset(instr, offset)); |
4009 } | 3988 } |
4010 } | 3989 } |
4011 } | 3990 } |
4012 | 3991 |
4013 | 3992 |
4014 } } // namespace v8::internal | 3993 } } // namespace v8::internal |
4015 | 3994 |
4016 #endif // V8_TARGET_ARCH_ARM | 3995 #endif // V8_TARGET_ARCH_ARM |
OLD | NEW |