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comparison src/share/vm/ci/ciEnv.cpp @ 8777:2dec1d9bfbe1

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8009565: [partfait] Null pointer deference in hotspot/src/share/vm/ci/ciEnv.cpp Summary: add guarantee() to get_instance_klass_for_declared_method_holder() Reviewed-by: kvn
author morris
date Wed, 20 Mar 2013 06:36:04 -0700
parents f16e75e0cf11
children b9a918201d47 c115fac239eb e12c9b3740db
comparison
equal deleted inserted replaced
8776:41340544e182 8777:2dec1d9bfbe1
800 // A more correct fix would trickle out through many interfaces in CI, 800 // A more correct fix would trickle out through many interfaces in CI,
801 // requiring ciInstanceKlass* to become ciKlass* and many more places would 801 // requiring ciInstanceKlass* to become ciKlass* and many more places would
802 // require checks to make sure the expected type was found. Given that this 802 // require checks to make sure the expected type was found. Given that this
803 // only occurs for clone() the more extensive fix seems like overkill so 803 // only occurs for clone() the more extensive fix seems like overkill so
804 // instead we simply smear the array type into Object. 804 // instead we simply smear the array type into Object.
805 guarantee(method_holder != NULL, "no method holder");
805 if (method_holder->is_instance_klass()) { 806 if (method_holder->is_instance_klass()) {
806 return method_holder->as_instance_klass(); 807 return method_holder->as_instance_klass();
807 } else if (method_holder->is_array_klass()) { 808 } else if (method_holder->is_array_klass()) {
808 return current()->Object_klass(); 809 return current()->Object_klass();
809 } else { 810 } else {