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comparison src/share/vm/c1/c1_InstructionPrinter.cpp @ 3362:d4c1fbc3de95

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7042153: guarantee(x_compare_res != Constant::not_comparable) failed: incomparable constants in IfOp Summary: Handle IfOps folding properly in case of unloaded constant oop arguments Reviewed-by: kvn, never
author iveresov
date Fri, 06 May 2011 12:12:29 -0700
parents 403dc4c1d7f5
children 701a83c86f28
comparison
equal deleted inserted replaced
3348:f879eafd5835 3362:d4c1fbc3de95
130 if (type->as_ObjectConstant() != NULL) { 130 if (type->as_ObjectConstant() != NULL) {
131 ciObject* value = type->as_ObjectConstant()->value(); 131 ciObject* value = type->as_ObjectConstant()->value();
132 if (value->is_null_object()) { 132 if (value->is_null_object()) {
133 output()->print("null"); 133 output()->print("null");
134 } else if (!value->is_loaded()) { 134 } else if (!value->is_loaded()) {
135 output()->print("<unloaded object 0x%x>", value); 135 output()->print("<unloaded object " PTR_FORMAT ">", value);
136 } else if (value->is_method()) { 136 } else if (value->is_method()) {
137 ciMethod* m = (ciMethod*)value; 137 ciMethod* m = (ciMethod*)value;
138 output()->print("<method %s.%s>", m->holder()->name()->as_utf8(), m->name()->as_utf8()); 138 output()->print("<method %s.%s>", m->holder()->name()->as_utf8(), m->name()->as_utf8());
139 } else { 139 } else {
140 output()->print("<object 0x%x>", value->constant_encoding()); 140 output()->print("<object " PTR_FORMAT ">", value->constant_encoding());
141 } 141 }
142 } else if (type->as_InstanceConstant() != NULL) { 142 } else if (type->as_InstanceConstant() != NULL) {
143 output()->print("<instance 0x%x>", type->as_InstanceConstant()->value()->constant_encoding()); 143 ciInstance* value = type->as_InstanceConstant()->value();
144 if (value->is_loaded()) {
145 output()->print("<instance " PTR_FORMAT ">", value->constant_encoding());
146 } else {
147 output()->print("<unloaded instance " PTR_FORMAT ">", value);
148 }
144 } else if (type->as_ArrayConstant() != NULL) { 149 } else if (type->as_ArrayConstant() != NULL) {
145 output()->print("<array 0x%x>", type->as_ArrayConstant()->value()->constant_encoding()); 150 output()->print("<array " PTR_FORMAT ">", type->as_ArrayConstant()->value()->constant_encoding());
146 } else if (type->as_ClassConstant() != NULL) { 151 } else if (type->as_ClassConstant() != NULL) {
147 ciInstanceKlass* klass = type->as_ClassConstant()->value(); 152 ciInstanceKlass* klass = type->as_ClassConstant()->value();
148 if (!klass->is_loaded()) { 153 if (!klass->is_loaded()) {
149 output()->print("<unloaded> "); 154 output()->print("<unloaded> ");
150 } 155 }