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8042727: nsk/jdb/unwatch/unwatch001 crash in InstanceKlass::methods_do(void (*)(Method*))

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Only walk methods in instanceklass if the class is loaded

Reviewed-by: dholmes, fparain
This commit is contained in:
Coleen Phillimore 2014-05-21 14:36:18 -04:00
parent 7f721c111b
commit ead7a2760b
5 changed files with 17 additions and 2 deletions
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6
hotspot/src/share/vm/oops/instanceKlass.cpp
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@ -1273,6 +1273,12 @@ bool InstanceKlass::find_field_from_offset(int offset, bool is_static, fieldDesc
void InstanceKlass::methods_do(void f(Method* method)) {
// Methods aren't stable until they are loaded. This can be read outside
// a lock through the ClassLoaderData for profiling
if (!is_loaded()) {
return;
}
int len = methods()->length();
for (int index = 0; index < len; index++) {
Method* m = methods()->at(index);