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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 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
| 3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
| 4 // met: | 4 // met: |
| 5 // | 5 // |
| 6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
| 7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
| 8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
| 9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
| 10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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| 150 DeoptimizationInputData* deopt_data = | 150 DeoptimizationInputData* deopt_data = |
| 151 DeoptimizationInputData::cast(code->deoptimization_data()); | 151 DeoptimizationInputData::cast(code->deoptimization_data()); |
| 152 #ifdef DEBUG | 152 #ifdef DEBUG |
| 153 Address prev_call_address = NULL; | 153 Address prev_call_address = NULL; |
| 154 #endif | 154 #endif |
| 155 for (int i = 0; i < deopt_data->DeoptCount(); i++) { | 155 for (int i = 0; i < deopt_data->DeoptCount(); i++) { |
| 156 if (deopt_data->Pc(i)->value() == -1) continue; | 156 if (deopt_data->Pc(i)->value() == -1) continue; |
| 157 // Patch lazy deoptimization entry. | 157 // Patch lazy deoptimization entry. |
| 158 Address call_address = code_start_address + deopt_data->Pc(i)->value(); | 158 Address call_address = code_start_address + deopt_data->Pc(i)->value(); |
| 159 CodePatcher patcher(call_address, patch_size()); | 159 CodePatcher patcher(call_address, patch_size()); |
| 160 Address deopt_entry = GetDeoptimizationEntry(i, LAZY); | 160 Address deopt_entry = GetDeoptimizationEntry(isolate, i, LAZY); |
| 161 patcher.masm()->call(deopt_entry, RelocInfo::NONE32); | 161 patcher.masm()->call(deopt_entry, RelocInfo::NONE32); |
| 162 // We use RUNTIME_ENTRY for deoptimization bailouts. | 162 // We use RUNTIME_ENTRY for deoptimization bailouts. |
| 163 RelocInfo rinfo(call_address + 1, // 1 after the call opcode. | 163 RelocInfo rinfo(call_address + 1, // 1 after the call opcode. |
| 164 RelocInfo::RUNTIME_ENTRY, | 164 RelocInfo::RUNTIME_ENTRY, |
| 165 reinterpret_cast<intptr_t>(deopt_entry), | 165 reinterpret_cast<intptr_t>(deopt_entry), |
| 166 NULL); | 166 NULL); |
| 167 reloc_info_writer.Write(&rinfo); | 167 reloc_info_writer.Write(&rinfo); |
| 168 ASSERT_GE(reloc_info_writer.pos(), | 168 ASSERT_GE(reloc_info_writer.pos(), |
| 169 reloc_info->address() + ByteArray::kHeaderSize); | 169 reloc_info->address() + ByteArray::kHeaderSize); |
| 170 ASSERT(prev_call_address == NULL || | 170 ASSERT(prev_call_address == NULL || |
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| 1390 } | 1390 } |
| 1391 __ bind(&done); | 1391 __ bind(&done); |
| 1392 } | 1392 } |
| 1393 | 1393 |
| 1394 #undef __ | 1394 #undef __ |
| 1395 | 1395 |
| 1396 | 1396 |
| 1397 } } // namespace v8::internal | 1397 } } // namespace v8::internal |
| 1398 | 1398 |
| 1399 #endif // V8_TARGET_ARCH_IA32 | 1399 #endif // V8_TARGET_ARCH_IA32 |
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