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comparison src/cpu/x86/vm/templateInterpreter_x86_64.cpp @ 3781:d83ac25d0304

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7055355: JSR 292: crash while throwing WrongMethodTypeException Reviewed-by: jrose, twisti, bdelsart
author never
date Thu, 16 Jun 2011 13:46:55 -0700
parents 3d2ab563047a
children b20d64f83668
comparison
equal deleted inserted replaced
3759:cfcf2ba8f3eb 3781:d83ac25d0304
115 __ call_VM(noreg, 115 __ call_VM(noreg,
116 CAST_FROM_FN_PTR(address, 116 CAST_FROM_FN_PTR(address,
117 InterpreterRuntime:: 117 InterpreterRuntime::
118 throw_ClassCastException), 118 throw_ClassCastException),
119 c_rarg1); 119 c_rarg1);
120 return entry;
121 }
122
123 // Arguments are: required type at TOS+8, failing object (or NULL) at TOS+4.
124 address TemplateInterpreterGenerator::generate_WrongMethodType_handler() {
125 address entry = __ pc();
126
127 __ pop(c_rarg2); // failing object is at TOS
128 __ pop(c_rarg1); // required type is at TOS+8
129
130 __ verify_oop(c_rarg1);
131 __ verify_oop(c_rarg2);
132
133 // Various method handle types use interpreter registers as temps.
134 __ restore_bcp();
135 __ restore_locals();
136
137 // Expression stack must be empty before entering the VM for an exception.
138 __ empty_expression_stack();
139
140 __ call_VM(noreg,
141 CAST_FROM_FN_PTR(address,
142 InterpreterRuntime::throw_WrongMethodTypeException),
143 // pass required type, failing object (or NULL)
144 c_rarg1, c_rarg2);
145 return entry; 120 return entry;
146 } 121 }
147 122
148 address TemplateInterpreterGenerator::generate_exception_handler_common( 123 address TemplateInterpreterGenerator::generate_exception_handler_common(
149 const char* name, const char* message, bool pass_oop) { 124 const char* name, const char* message, bool pass_oop) {