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8276422: Add command-line option to disable finalization

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Co-authored-by: David Holmes <dholmes@openjdk.org>
Co-authored-by: Brent Christian <bchristi@openjdk.org>
Reviewed-by: dholmes, kbarrett, bchristi
This commit is contained in:
Stuart Marks 2021-12-08 00:27:53 +00:00
parent ec7cb6d5d3
commit d7ad546758
13 changed files with 265 additions and 17 deletions
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6
src/hotspot/share/classfile/classFileParser.cpp
View file

@ -2835,7 +2835,8 @@ Method* ClassFileParser::parse_method(const ClassFileStream* const cfs,
annotation_default_length,
CHECK_NULL);
if (name == vmSymbols::finalize_method_name() &&
if (InstanceKlass::is_finalization_enabled() &&
name == vmSymbols::finalize_method_name() &&
signature == vmSymbols::void_method_signature()) {
if (m->is_empty_method()) {
_has_empty_finalizer = true;
@ -4171,7 +4172,8 @@ void ClassFileParser::set_precomputed_flags(InstanceKlass* ik) {
bool f = false;
const Method* const m = ik->lookup_method(vmSymbols::finalize_method_name(),
vmSymbols::void_method_signature());
if (m != NULL && !m->is_empty_method()) {
if (InstanceKlass::is_finalization_enabled() &&
(m != NULL) && !m->is_empty_method()) {
f = true;
}