1.1 --- a/src/share/vm/opto/loopPredicate.cpp Mon May 02 10:51:36 2011 -0700
1.2 +++ b/src/share/vm/opto/loopPredicate.cpp Mon May 02 18:53:37 2011 -0700
1.3 @@ -700,32 +700,35 @@
1.4 int scale, Node* offset,
1.5 Node* init, Node* limit, Node* stride,
1.6 Node* range, bool upper) {
1.7 - DEBUG_ONLY(ttyLocker ttyl);
1.8 - if (TraceLoopPredicate) tty->print("rc_predicate ");
1.9 + stringStream* predString = NULL;
1.10 + if (TraceLoopPredicate) {
1.11 + predString = new stringStream();
1.12 + predString->print("rc_predicate ");
1.13 + }
1.14
1.15 Node* max_idx_expr = init;
1.16 int stride_con = stride->get_int();
1.17 if ((stride_con > 0) == (scale > 0) == upper) {
1.18 max_idx_expr = new (C, 3) SubINode(limit, stride);
1.19 register_new_node(max_idx_expr, ctrl);
1.20 - if (TraceLoopPredicate) tty->print("(limit - stride) ");
1.21 + if (TraceLoopPredicate) predString->print("(limit - stride) ");
1.22 } else {
1.23 - if (TraceLoopPredicate) tty->print("init ");
1.24 + if (TraceLoopPredicate) predString->print("init ");
1.25 }
1.26
1.27 if (scale != 1) {
1.28 ConNode* con_scale = _igvn.intcon(scale);
1.29 max_idx_expr = new (C, 3) MulINode(max_idx_expr, con_scale);
1.30 register_new_node(max_idx_expr, ctrl);
1.31 - if (TraceLoopPredicate) tty->print("* %d ", scale);
1.32 + if (TraceLoopPredicate) predString->print("* %d ", scale);
1.33 }
1.34
1.35 if (offset && (!offset->is_Con() || offset->get_int() != 0)){
1.36 max_idx_expr = new (C, 3) AddINode(max_idx_expr, offset);
1.37 register_new_node(max_idx_expr, ctrl);
1.38 if (TraceLoopPredicate)
1.39 - if (offset->is_Con()) tty->print("+ %d ", offset->get_int());
1.40 - else tty->print("+ offset ");
1.41 + if (offset->is_Con()) predString->print("+ %d ", offset->get_int());
1.42 + else predString->print("+ offset ");
1.43 }
1.44
1.45 CmpUNode* cmp = new (C, 3) CmpUNode(max_idx_expr, range);
1.46 @@ -733,7 +736,10 @@
1.47 BoolNode* bol = new (C, 2) BoolNode(cmp, BoolTest::lt);
1.48 register_new_node(bol, ctrl);
1.49
1.50 - if (TraceLoopPredicate) tty->print_cr("<u range");
1.51 + if (TraceLoopPredicate) {
1.52 + predString->print_cr("<u range");
1.53 + tty->print(predString->as_string());
1.54 + }
1.55 return bol;
1.56 }
1.57
1.58 @@ -957,4 +963,3 @@
1.59
1.60 return hoisted;
1.61 }
1.62 -
