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comparison src/share/vm/opto/loopTransform.cpp @ 420:a1980da045cc

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6462850: generate biased locking code in C2 ideal graph Summary: Inline biased locking code in C2 ideal graph during macro nodes expansion Reviewed-by: never
author kvn
date Fri, 07 Nov 2008 09:29:38 -0800
parents ee8f06bfb27c
children 98cb887364d3
comparison
equal deleted inserted replaced
419:0bf25c4807f9 420:a1980da045cc
1517 IfNode *iff = test->in(0)->as_If(); 1517 IfNode *iff = test->in(0)->as_If();
1518 if( iff->outcnt() == 2 ) { // Ignore dead tests 1518 if( iff->outcnt() == 2 ) { // Ignore dead tests
1519 Node *bol = iff->in(1); 1519 Node *bol = iff->in(1);
1520 if( bol && bol->req() > 1 && bol->in(1) && 1520 if( bol && bol->req() > 1 && bol->in(1) &&
1521 ((bol->in(1)->Opcode() == Op_StorePConditional ) || 1521 ((bol->in(1)->Opcode() == Op_StorePConditional ) ||
1522 (bol->in(1)->Opcode() == Op_StoreIConditional ) ||
1522 (bol->in(1)->Opcode() == Op_StoreLConditional ) || 1523 (bol->in(1)->Opcode() == Op_StoreLConditional ) ||
1523 (bol->in(1)->Opcode() == Op_CompareAndSwapI ) || 1524 (bol->in(1)->Opcode() == Op_CompareAndSwapI ) ||
1524 (bol->in(1)->Opcode() == Op_CompareAndSwapL ) || 1525 (bol->in(1)->Opcode() == Op_CompareAndSwapL ) ||
1525 (bol->in(1)->Opcode() == Op_CompareAndSwapP ) || 1526 (bol->in(1)->Opcode() == Op_CompareAndSwapP ) ||
1526 (bol->in(1)->Opcode() == Op_CompareAndSwapN ))) 1527 (bol->in(1)->Opcode() == Op_CompareAndSwapN )))