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1 // Copyright 2013 the V8 project authors. All rights reserved. | 1 // Copyright 2013 the V8 project authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "src/deoptimizer.h" | 5 #include "src/deoptimizer.h" |
6 | 6 |
7 #include "src/accessors.h" | 7 #include "src/accessors.h" |
8 #include "src/ast/prettyprinter.h" | 8 #include "src/ast/prettyprinter.h" |
9 #include "src/codegen.h" | 9 #include "src/codegen.h" |
10 #include "src/disasm.h" | 10 #include "src/disasm.h" |
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1423 output_frame->SetConstantPool(constant_pool_value); | 1423 output_frame->SetConstantPool(constant_pool_value); |
1424 } | 1424 } |
1425 } | 1425 } |
1426 | 1426 |
1427 void Deoptimizer::DoComputeTailCallerFrame(TranslatedFrame* translated_frame, | 1427 void Deoptimizer::DoComputeTailCallerFrame(TranslatedFrame* translated_frame, |
1428 int frame_index) { | 1428 int frame_index) { |
1429 SharedFunctionInfo* shared = translated_frame->raw_shared_info(); | 1429 SharedFunctionInfo* shared = translated_frame->raw_shared_info(); |
1430 | 1430 |
1431 bool is_bottommost = (0 == frame_index); | 1431 bool is_bottommost = (0 == frame_index); |
1432 // Tail caller frame can't be topmost. | 1432 // Tail caller frame can't be topmost. |
1433 DCHECK_NE(output_count_ - 1, frame_index); | 1433 CHECK_NE(output_count_ - 1, frame_index); |
1434 | 1434 |
1435 if (trace_scope_ != NULL) { | 1435 if (trace_scope_ != NULL) { |
1436 PrintF(trace_scope_->file(), " translating tail caller frame "); | 1436 PrintF(trace_scope_->file(), " translating tail caller frame "); |
1437 base::SmartArrayPointer<char> name = shared->DebugName()->ToCString(); | 1437 base::SmartArrayPointer<char> name = shared->DebugName()->ToCString(); |
1438 PrintF(trace_scope_->file(), "%s\n", name.get()); | 1438 PrintF(trace_scope_->file(), "%s\n", name.get()); |
1439 } | 1439 } |
1440 | 1440 |
1441 if (!is_bottommost) return; | 1441 if (!is_bottommost) return; |
1442 | 1442 |
1443 // Drop arguments adaptor frame below current frame if it exsits. | 1443 // Drop arguments adaptor frame below current frame if it exsits. |
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3811 CHECK(value_info->IsMaterializedObject()); | 3811 CHECK(value_info->IsMaterializedObject()); |
3812 | 3812 |
3813 value_info->value_ = | 3813 value_info->value_ = |
3814 Handle<Object>(previously_materialized_objects->get(i), isolate_); | 3814 Handle<Object>(previously_materialized_objects->get(i), isolate_); |
3815 } | 3815 } |
3816 } | 3816 } |
3817 } | 3817 } |
3818 | 3818 |
3819 } // namespace internal | 3819 } // namespace internal |
3820 } // namespace v8 | 3820 } // namespace v8 |
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