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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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154 if (Assembler::IsNop(Assembler::instr_at(pc_after - 3 * kInstrSize))) { | 154 if (Assembler::IsNop(Assembler::instr_at(pc_after - 3 * kInstrSize))) { |
155 ASSERT(Assembler::IsLdrPcImmediateOffset( | 155 ASSERT(Assembler::IsLdrPcImmediateOffset( |
156 Assembler::instr_at(pc_after - 2 * kInstrSize))); | 156 Assembler::instr_at(pc_after - 2 * kInstrSize))); |
157 Code* osr_builtin = | 157 Code* osr_builtin = |
158 isolate->builtins()->builtin(Builtins::kOnStackReplacement); | 158 isolate->builtins()->builtin(Builtins::kOnStackReplacement); |
159 ASSERT(reinterpret_cast<uint32_t>(osr_builtin->entry()) == | 159 ASSERT(reinterpret_cast<uint32_t>(osr_builtin->entry()) == |
160 Memory::uint32_at(interrupt_address_pointer)); | 160 Memory::uint32_at(interrupt_address_pointer)); |
161 return PATCHED_FOR_OSR; | 161 return PATCHED_FOR_OSR; |
162 } else { | 162 } else { |
163 // Get the interrupt stub code object to match against from cache. | 163 // Get the interrupt stub code object to match against from cache. |
164 Code* interrupt_code = NULL; | 164 Code* interrupt_builtin = |
165 InterruptStub stub; | 165 isolate->builtins()->builtin(Builtins::kInterruptCheck); |
166 if (!stub.FindCodeInCache(&interrupt_code, isolate)) UNREACHABLE(); | |
167 ASSERT(Assembler::IsLdrPcImmediateOffset( | 166 ASSERT(Assembler::IsLdrPcImmediateOffset( |
168 Assembler::instr_at(pc_after - 2 * kInstrSize))); | 167 Assembler::instr_at(pc_after - 2 * kInstrSize))); |
169 ASSERT_EQ(kBranchBeforeInterrupt, | 168 ASSERT_EQ(kBranchBeforeInterrupt, |
170 Memory::int32_at(pc_after - 3 * kInstrSize)); | 169 Memory::int32_at(pc_after - 3 * kInstrSize)); |
171 ASSERT(reinterpret_cast<uint32_t>(interrupt_code->entry()) == | 170 ASSERT(reinterpret_cast<uint32_t>(interrupt_builtin->entry()) == |
172 Memory::uint32_at(interrupt_address_pointer)); | 171 Memory::uint32_at(interrupt_address_pointer)); |
173 return NOT_PATCHED; | 172 return NOT_PATCHED; |
174 } | 173 } |
175 } | 174 } |
176 #endif // DEBUG | 175 #endif // DEBUG |
177 | 176 |
178 | 177 |
179 static int LookupBailoutId(DeoptimizationInputData* data, BailoutId ast_id) { | 178 static int LookupBailoutId(DeoptimizationInputData* data, BailoutId ast_id) { |
180 ByteArray* translations = data->TranslationByteArray(); | 179 ByteArray* translations = data->TranslationByteArray(); |
181 int length = data->DeoptCount(); | 180 int length = data->DeoptCount(); |
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605 | 604 |
606 | 605 |
607 void FrameDescription::SetCallerFp(unsigned offset, intptr_t value) { | 606 void FrameDescription::SetCallerFp(unsigned offset, intptr_t value) { |
608 SetFrameSlot(offset, value); | 607 SetFrameSlot(offset, value); |
609 } | 608 } |
610 | 609 |
611 | 610 |
612 #undef __ | 611 #undef __ |
613 | 612 |
614 } } // namespace v8::internal | 613 } } // namespace v8::internal |
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