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1 // Copyright 2012 the V8 project authors. All rights reserved.7 | 1 // Copyright 2012 the V8 project authors. All rights reserved.7 |
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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279 | 279 |
280 | 280 |
281 bool LCodeGen::GenerateDeferredCode() { | 281 bool LCodeGen::GenerateDeferredCode() { |
282 DCHECK(is_generating()); | 282 DCHECK(is_generating()); |
283 if (deferred_.length() > 0) { | 283 if (deferred_.length() > 0) { |
284 for (int i = 0; !is_aborted() && i < deferred_.length(); i++) { | 284 for (int i = 0; !is_aborted() && i < deferred_.length(); i++) { |
285 LDeferredCode* code = deferred_[i]; | 285 LDeferredCode* code = deferred_[i]; |
286 | 286 |
287 HValue* value = | 287 HValue* value = |
288 instructions_->at(code->instruction_index())->hydrogen_value(); | 288 instructions_->at(code->instruction_index())->hydrogen_value(); |
289 RecordAndWritePosition( | 289 RecordAndWritePosition(value->position()); |
290 chunk()->graph()->SourcePositionToScriptPosition(value->position())); | |
291 | 290 |
292 Comment(";;; <@%d,#%d> " | 291 Comment(";;; <@%d,#%d> " |
293 "-------------------- Deferred %s --------------------", | 292 "-------------------- Deferred %s --------------------", |
294 code->instruction_index(), | 293 code->instruction_index(), |
295 code->instr()->hydrogen_value()->id(), | 294 code->instr()->hydrogen_value()->id(), |
296 code->instr()->Mnemonic()); | 295 code->instr()->Mnemonic()); |
297 __ bind(code->entry()); | 296 __ bind(code->entry()); |
298 if (NeedsDeferredFrame()) { | 297 if (NeedsDeferredFrame()) { |
299 Comment(";;; Build frame"); | 298 Comment(";;; Build frame"); |
300 DCHECK(!frame_is_built_); | 299 DCHECK(!frame_is_built_); |
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5415 __ lw(result, FieldMemOperand(scratch, | 5414 __ lw(result, FieldMemOperand(scratch, |
5416 FixedArray::kHeaderSize - kPointerSize)); | 5415 FixedArray::kHeaderSize - kPointerSize)); |
5417 __ bind(deferred->exit()); | 5416 __ bind(deferred->exit()); |
5418 __ bind(&done); | 5417 __ bind(&done); |
5419 } | 5418 } |
5420 | 5419 |
5421 #undef __ | 5420 #undef __ |
5422 | 5421 |
5423 } // namespace internal | 5422 } // namespace internal |
5424 } // namespace v8 | 5423 } // namespace v8 |
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