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Issue 13779003: Unbreak --deopt-every-n-times. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 7 years, 8 months ago
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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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844 ? Deoptimizer::LAZY 844 ? Deoptimizer::LAZY
845 : Deoptimizer::EAGER; 845 : Deoptimizer::EAGER;
846 Address entry = 846 Address entry =
847 Deoptimizer::GetDeoptimizationEntry(isolate(), id, bailout_type); 847 Deoptimizer::GetDeoptimizationEntry(isolate(), id, bailout_type);
848 if (entry == NULL) { 848 if (entry == NULL) {
849 Abort("bailout was not prepared"); 849 Abort("bailout was not prepared");
850 return; 850 return;
851 } 851 }
852 852
853 ASSERT(FLAG_deopt_every_n_times < 2); // Other values not supported on ARM. 853 ASSERT(FLAG_deopt_every_n_times < 2); // Other values not supported on ARM.
854 if (FLAG_deopt_every_n_times == 1 && info_->opt_count() == id) { 854 if (FLAG_deopt_every_n_times == 1 &&
855 !info()->IsStub() &&
856 info()->opt_count() == id) {
855 __ Jump(entry, RelocInfo::RUNTIME_ENTRY); 857 __ Jump(entry, RelocInfo::RUNTIME_ENTRY);
856 return; 858 return;
857 } 859 }
858 860
859 if (FLAG_trap_on_deopt) { 861 if (FLAG_trap_on_deopt) {
860 __ stop("trap_on_deopt", cc); 862 __ stop("trap_on_deopt", cc);
861 } 863 }
862 864
863 ASSERT(info()->IsStub() || frame_is_built_); 865 ASSERT(info()->IsStub() || frame_is_built_);
864 bool needs_lazy_deopt = info()->IsStub(); 866 bool needs_lazy_deopt = info()->IsStub();
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6204 __ sub(scratch, result, Operand(index, LSL, kPointerSizeLog2 - kSmiTagSize)); 6206 __ sub(scratch, result, Operand(index, LSL, kPointerSizeLog2 - kSmiTagSize));
6205 __ ldr(result, FieldMemOperand(scratch, 6207 __ ldr(result, FieldMemOperand(scratch,
6206 FixedArray::kHeaderSize - kPointerSize)); 6208 FixedArray::kHeaderSize - kPointerSize));
6207 __ bind(&done); 6209 __ bind(&done);
6208 } 6210 }
6209 6211
6210 6212
6211 #undef __ 6213 #undef __
6212 6214
6213 } } // namespace v8::internal 6215 } } // namespace v8::internal
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