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8133612: new clone logic added in 8042235 is missing from compiler intrinsics

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Reviewed-by: roland
This commit is contained in:
Vladimir Ivanov 2015-12-18 20:23:28 +03:00
parent 7adcd9a503
commit 0e01750370
5 changed files with 26 additions and 11 deletions
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14
hotspot/src/share/vm/oops/klass.cpp
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@ -44,6 +44,20 @@
#include "gc/g1/g1SATBCardTableModRefBS.hpp"
#endif // INCLUDE_ALL_GCS
bool Klass::is_cloneable() const {
return _access_flags.is_cloneable_fast() ||
is_subtype_of(SystemDictionary::Cloneable_klass());
}
void Klass::set_is_cloneable() {
if (name() != vmSymbols::java_lang_invoke_MemberName()) {
_access_flags.set_is_cloneable_fast();
} else {
assert(is_final(), "no subclasses allowed");
// MemberName cloning should not be intrinsified and always happen in JVM_Clone.
}
}
void Klass::set_name(Symbol* n) {
_name = n;
if (_name != NULL) _name->increment_refcount();