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8221992: Fix old method replacement in ResolvedMethodTable

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Use method get_new_method() which is used in other call sites.

Reviewed-by: sspitsyn
This commit is contained in:
Coleen Phillimore 2019-04-04 17:23:05 -04:00
parent d812742d68
commit 6780d21dd6
1 changed files with 5 additions and 8 deletions
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13
src/hotspot/share/prims/resolvedMethodTable.cpp
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@ -126,17 +126,14 @@ oop ResolvedMethodTable::add_method(const methodHandle& m, Handle resolved_metho
Method* method = m();
// Check if method has been redefined while taking out ResolvedMethodTable_lock, if so
// use new method. The old method won't be deallocated because it's passed in as a Handle.
// use new method in the ResolvedMethodName. The old method won't be deallocated
// yet because it's passed in as a Handle.
if (method->is_old()) {
// Replace method with redefined version
InstanceKlass* holder = method->method_holder();
method = holder->method_with_idnum(method->method_idnum());
if (method == NULL) {
// Replace deleted method with NSME.
method = Universe::throw_no_such_method_error();
}
method = (method->is_deleted()) ? Universe::throw_no_such_method_error() :
method->get_new_method();
java_lang_invoke_ResolvedMethodName::set_vmtarget(resolved_method_name(), method);
}
// Set flag in class to indicate this InstanceKlass has entries in the table
// to avoid walking table during redefinition if none of the redefined classes
// have any membernames in the table.