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Issue 12314152: Miscellaneous profile-driven Isolate plumbing. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 7 years, 9 months ago
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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 // 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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713 713
714 714
715 void LCodeGen::DeoptimizeIf(Condition cc, LEnvironment* environment) { 715 void LCodeGen::DeoptimizeIf(Condition cc, LEnvironment* environment) {
716 RegisterEnvironmentForDeoptimization(environment, Safepoint::kNoLazyDeopt); 716 RegisterEnvironmentForDeoptimization(environment, Safepoint::kNoLazyDeopt);
717 ASSERT(environment->HasBeenRegistered()); 717 ASSERT(environment->HasBeenRegistered());
718 int id = environment->deoptimization_index(); 718 int id = environment->deoptimization_index();
719 ASSERT(info()->IsOptimizing() || info()->IsStub()); 719 ASSERT(info()->IsOptimizing() || info()->IsStub());
720 Deoptimizer::BailoutType bailout_type = info()->IsStub() 720 Deoptimizer::BailoutType bailout_type = info()->IsStub()
721 ? Deoptimizer::LAZY 721 ? Deoptimizer::LAZY
722 : Deoptimizer::EAGER; 722 : Deoptimizer::EAGER;
723 Address entry = Deoptimizer::GetDeoptimizationEntry(id, bailout_type); 723 Address entry =
724 Deoptimizer::GetDeoptimizationEntry(isolate(), id, bailout_type);
724 if (entry == NULL) { 725 if (entry == NULL) {
725 Abort("bailout was not prepared"); 726 Abort("bailout was not prepared");
726 return; 727 return;
727 } 728 }
728 729
729 ASSERT(FLAG_deopt_every_n_times == 0); // Not yet implemented on x64. 730 ASSERT(FLAG_deopt_every_n_times == 0); // Not yet implemented on x64.
730 731
731 if (FLAG_trap_on_deopt) { 732 if (FLAG_trap_on_deopt) {
732 Label done; 733 Label done;
733 if (cc != no_condition) { 734 if (cc != no_condition) {
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5785 FixedArray::kHeaderSize - kPointerSize)); 5786 FixedArray::kHeaderSize - kPointerSize));
5786 __ bind(&done); 5787 __ bind(&done);
5787 } 5788 }
5788 5789
5789 5790
5790 #undef __ 5791 #undef __
5791 5792
5792 } } // namespace v8::internal 5793 } } // namespace v8::internal
5793 5794
5794 #endif // V8_TARGET_ARCH_X64 5795 #endif // V8_TARGET_ARCH_X64
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