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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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409 } | 409 } |
410 | 410 |
411 | 411 |
412 Representation LChunk::LookupLiteralRepresentation( | 412 Representation LChunk::LookupLiteralRepresentation( |
413 LConstantOperand* operand) const { | 413 LConstantOperand* operand) const { |
414 return graph_->LookupValue(operand->index())->representation(); | 414 return graph_->LookupValue(operand->index())->representation(); |
415 } | 415 } |
416 | 416 |
417 | 417 |
418 LChunk* LChunk::NewChunk(HGraph* graph) { | 418 LChunk* LChunk::NewChunk(HGraph* graph) { |
419 NoHandleAllocation no_handles; | 419 NoHandleAllocation no_handles(graph->isolate()); |
420 AssertNoAllocation no_gc; | 420 AssertNoAllocation no_gc; |
421 | 421 |
422 int values = graph->GetMaximumValueID(); | 422 int values = graph->GetMaximumValueID(); |
423 CompilationInfo* info = graph->info(); | 423 CompilationInfo* info = graph->info(); |
424 if (values > LUnallocated::kMaxVirtualRegisters) { | 424 if (values > LUnallocated::kMaxVirtualRegisters) { |
425 info->set_bailout_reason("not enough virtual registers for values"); | 425 info->set_bailout_reason("not enough virtual registers for values"); |
426 return NULL; | 426 return NULL; |
427 } | 427 } |
428 LAllocator allocator(values, graph); | 428 LAllocator allocator(values, graph); |
429 LChunkBuilder builder(info, graph, &allocator); | 429 LChunkBuilder builder(info, graph, &allocator); |
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486 } else { | 486 } else { |
487 spill_slot_count_++; | 487 spill_slot_count_++; |
488 } | 488 } |
489 } | 489 } |
490 iterator.Advance(); | 490 iterator.Advance(); |
491 } | 491 } |
492 } | 492 } |
493 | 493 |
494 | 494 |
495 } } // namespace v8::internal | 495 } } // namespace v8::internal |
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