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| 1 // Copyright 2006-2008 the V8 project authors. All rights reserved. | 1 // Copyright 2006-2008 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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| 299 if (frame()->is_java_script()) return; | 299 if (frame()->is_java_script()) return; |
| 300 } | 300 } |
| 301 } | 301 } |
| 302 #endif | 302 #endif |
| 303 | 303 |
| 304 | 304 |
| 305 // ------------------------------------------------------------------------- | 305 // ------------------------------------------------------------------------- |
| 306 | 306 |
| 307 | 307 |
| 308 void StackHandler::Cook(Code* code) { | 308 void StackHandler::Cook(Code* code) { |
| 309 ASSERT(MarkCompactCollector::IsCompacting()); | |
| 310 ASSERT(code->contains(pc())); | 309 ASSERT(code->contains(pc())); |
| 311 set_pc(AddressFrom<Address>(pc() - code->instruction_start())); | 310 set_pc(AddressFrom<Address>(pc() - code->instruction_start())); |
| 312 } | 311 } |
| 313 | 312 |
| 314 | 313 |
| 315 void StackHandler::Uncook(Code* code) { | 314 void StackHandler::Uncook(Code* code) { |
| 316 ASSERT(MarkCompactCollector::HasCompacted()); | |
| 317 set_pc(code->instruction_start() + OffsetFrom(pc())); | 315 set_pc(code->instruction_start() + OffsetFrom(pc())); |
| 318 ASSERT(code->contains(pc())); | 316 ASSERT(code->contains(pc())); |
| 319 } | 317 } |
| 320 | 318 |
| 321 | 319 |
| 322 // ------------------------------------------------------------------------- | 320 // ------------------------------------------------------------------------- |
| 323 | 321 |
| 324 | 322 |
| 325 bool StackFrame::HasHandler() const { | 323 bool StackFrame::HasHandler() const { |
| 326 StackHandlerIterator it(this, top_handler()); | 324 StackHandlerIterator it(this, top_handler()); |
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| 761 reg_code[i++] = r; | 759 reg_code[i++] = r; |
| 762 | 760 |
| 763 ASSERT(i == kNumJSCallerSaved); | 761 ASSERT(i == kNumJSCallerSaved); |
| 764 } | 762 } |
| 765 ASSERT(0 <= n && n < kNumJSCallerSaved); | 763 ASSERT(0 <= n && n < kNumJSCallerSaved); |
| 766 return reg_code[n]; | 764 return reg_code[n]; |
| 767 } | 765 } |
| 768 | 766 |
| 769 | 767 |
| 770 } } // namespace v8::internal | 768 } } // namespace v8::internal |
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