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8181171: Deleting method for RedefineClasses breaks ResolvedMethodName

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8210457: JVM crash in ResolvedMethodTable::add_method(Handle)

Add a function to call NSME in ResolvedMethodTable to replace deleted methods.

Reviewed-by: sspitsyn, dholmes, dcubed
This commit is contained in:
Coleen Phillimore 2019-02-26 08:01:20 -05:00
parent 15ec4ba5c6
commit 2a83596e85
13 changed files with 368 additions and 18 deletions
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9
src/hotspot/share/prims/jvmtiRedefineClasses.cpp
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@ -3525,6 +3525,15 @@ void VM_RedefineClasses::update_jmethod_ids() {
"should be replaced");
}
}
// Update deleted jmethodID
for (int j = 0; j < _deleted_methods_length; ++j) {
Method* old_method = _deleted_methods[j];
jmethodID jmid = old_method->find_jmethod_id_or_null();
if (jmid != NULL) {
// Change the jmethodID to point to NSME.
Method::change_method_associated_with_jmethod_id(jmid, Universe::throw_no_such_method_error());
}
}
}
int VM_RedefineClasses::check_methods_and_mark_as_obsolete() {