equal
deleted
inserted
replaced
655 void handle_NewArray (NewArray* x); |
655 void handle_NewArray (NewArray* x); |
656 void handle_AccessMonitor (AccessMonitor* x); |
656 void handle_AccessMonitor (AccessMonitor* x); |
657 void handle_Intrinsic (Intrinsic* x); |
657 void handle_Intrinsic (Intrinsic* x); |
658 void handle_ExceptionObject (ExceptionObject* x); |
658 void handle_ExceptionObject (ExceptionObject* x); |
659 void handle_Phi (Phi* x); |
659 void handle_Phi (Phi* x); |
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660 void handle_ProfileCall (ProfileCall* x); |
660 }; |
661 }; |
661 |
662 |
662 |
663 |
663 // NEEDS_CLEANUP |
664 // NEEDS_CLEANUP |
664 // There may be other instructions which need to clear the last |
665 // There may be other instructions which need to clear the last |
713 void NullCheckVisitor::do_UnsafeGetObject(UnsafeGetObject* x) {} |
714 void NullCheckVisitor::do_UnsafeGetObject(UnsafeGetObject* x) {} |
714 void NullCheckVisitor::do_UnsafePutObject(UnsafePutObject* x) {} |
715 void NullCheckVisitor::do_UnsafePutObject(UnsafePutObject* x) {} |
715 void NullCheckVisitor::do_UnsafeGetAndSetObject(UnsafeGetAndSetObject* x) {} |
716 void NullCheckVisitor::do_UnsafeGetAndSetObject(UnsafeGetAndSetObject* x) {} |
716 void NullCheckVisitor::do_UnsafePrefetchRead (UnsafePrefetchRead* x) {} |
717 void NullCheckVisitor::do_UnsafePrefetchRead (UnsafePrefetchRead* x) {} |
717 void NullCheckVisitor::do_UnsafePrefetchWrite(UnsafePrefetchWrite* x) {} |
718 void NullCheckVisitor::do_UnsafePrefetchWrite(UnsafePrefetchWrite* x) {} |
718 void NullCheckVisitor::do_ProfileCall (ProfileCall* x) { nce()->clear_last_explicit_null_check(); } |
719 void NullCheckVisitor::do_ProfileCall (ProfileCall* x) { nce()->clear_last_explicit_null_check(); |
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720 nce()->handle_ProfileCall(x); } |
719 void NullCheckVisitor::do_ProfileInvoke (ProfileInvoke* x) {} |
721 void NullCheckVisitor::do_ProfileInvoke (ProfileInvoke* x) {} |
720 void NullCheckVisitor::do_RuntimeCall (RuntimeCall* x) {} |
722 void NullCheckVisitor::do_RuntimeCall (RuntimeCall* x) {} |
721 void NullCheckVisitor::do_MemBar (MemBar* x) {} |
723 void NullCheckVisitor::do_MemBar (MemBar* x) {} |
722 void NullCheckVisitor::do_RangeCheckPredicate(RangeCheckPredicate* x) {} |
724 void NullCheckVisitor::do_RangeCheckPredicate(RangeCheckPredicate* x) {} |
723 #ifdef ASSERT |
725 #ifdef ASSERT |
1132 } else if (set_contains(x)) { |
1134 } else if (set_contains(x)) { |
1133 set_remove(x); |
1135 set_remove(x); |
1134 } |
1136 } |
1135 } |
1137 } |
1136 |
1138 |
|
1139 void NullCheckEliminator::handle_ProfileCall(ProfileCall* x) { |
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1140 for (int i = 0; i < x->nb_profiled_args(); i++) { |
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1141 x->set_arg_needs_null_check(i, !set_contains(x->profiled_arg_at(i))); |
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1142 } |
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1143 } |
1137 |
1144 |
1138 void Optimizer::eliminate_null_checks() { |
1145 void Optimizer::eliminate_null_checks() { |
1139 ResourceMark rm; |
1146 ResourceMark rm; |
1140 |
1147 |
1141 NullCheckEliminator nce(this); |
1148 NullCheckEliminator nce(this); |