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8155672: Remove instanceKlassHandles and KlassHandles

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Use unhandled pointers for Klass and InstanceKlass, remove handles with no implementation.

Reviewed-by: dholmes, lfoltan, vlivanov, sspitsyn
This commit is contained in:
Coleen Phillimore 2017-03-15 10:25:37 -04:00
parent 7bca463789
commit 4b9562288f
152 changed files with 1892 additions and 2112 deletions
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15
hotspot/src/share/vm/classfile/classFileParser.cpp
View file

@ -815,13 +815,13 @@ void ClassFileParser::parse_interfaces(const ClassFileStream* const stream,
int index;
for (index = 0; index < itfs_len; index++) {
const u2 interface_index = stream->get_u2(CHECK);
KlassHandle interf;
Klass* interf;
check_property(
valid_klass_reference_at(interface_index),
"Interface name has bad constant pool index %u in class file %s",
interface_index, CHECK);
if (cp->tag_at(interface_index).is_klass()) {
interf = KlassHandle(THREAD, cp->resolved_klass_at(interface_index));
interf = cp->resolved_klass_at(interface_index);
} else {
Symbol* const unresolved_klass = cp->klass_name_at(interface_index);
@ -831,25 +831,24 @@ void ClassFileParser::parse_interfaces(const ClassFileStream* const stream,
"Bad interface name in class file %s", CHECK);
// Call resolve_super so classcircularity is checked
const Klass* const k =
SystemDictionary::resolve_super_or_fail(_class_name,
interf = SystemDictionary::resolve_super_or_fail(
_class_name,
unresolved_klass,
Handle(THREAD, _loader_data->class_loader()),
_protection_domain,
false,
CHECK);
interf = KlassHandle(THREAD, k);
}
if (!interf()->is_interface()) {
if (!interf->is_interface()) {
THROW_MSG(vmSymbols::java_lang_IncompatibleClassChangeError(),
"Implementing class");
}
if (InstanceKlass::cast(interf())->has_nonstatic_concrete_methods()) {
if (InstanceKlass::cast(interf)->has_nonstatic_concrete_methods()) {
*has_nonstatic_concrete_methods = true;
}
_local_interfaces->at_put(index, interf());
_local_interfaces->at_put(index, interf);
}
if (!_need_verify || itfs_len <= 1) {