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comparison src/share/vm/opto/escape.cpp @ 10281:1da5d70655e9

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8014286: failed java/lang/Math/DivModTests.java after 6934604 changes Summary: Corrected escape state for the result of boxing method. Added force inlining executed boxing methods. Reviewed-by: twisti
author kvn
date Mon, 13 May 2013 14:36:39 -0700
parents 70120f47d403
children 83dcb116fdb1
comparison
equal deleted inserted replaced
10280:8bcfd9ce2c6b 10281:1da5d70655e9
820 // Returns a newly allocated unescaped object. 820 // Returns a newly allocated unescaped object.
821 add_java_object(call, PointsToNode::NoEscape); 821 add_java_object(call, PointsToNode::NoEscape);
822 ptnode_adr(call_idx)->set_scalar_replaceable(false); 822 ptnode_adr(call_idx)->set_scalar_replaceable(false);
823 } else if (meth->is_boxing_method()) { 823 } else if (meth->is_boxing_method()) {
824 // Returns boxing object 824 // Returns boxing object
825 add_java_object(call, PointsToNode::NoEscape); 825 PointsToNode::EscapeState es;
826 vmIntrinsics::ID intr = meth->intrinsic_id();
827 if (intr == vmIntrinsics::_floatValue || intr == vmIntrinsics::_doubleValue) {
828 // It does not escape if object is always allocated.
829 es = PointsToNode::NoEscape;
830 } else {
831 // It escapes globally if object could be loaded from cache.
832 es = PointsToNode::GlobalEscape;
833 }
834 add_java_object(call, es);
826 } else { 835 } else {
827 BCEscapeAnalyzer* call_analyzer = meth->get_bcea(); 836 BCEscapeAnalyzer* call_analyzer = meth->get_bcea();
828 call_analyzer->copy_dependencies(_compile->dependencies()); 837 call_analyzer->copy_dependencies(_compile->dependencies());
829 if (call_analyzer->is_return_allocated()) { 838 if (call_analyzer->is_return_allocated()) {
830 // Returns a newly allocated unescaped object, simply 839 // Returns a newly allocated unescaped object, simply