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8139203: Consistent naming for klass type predicates

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8138923: Remove oop coupling with InstanceKlass subclasses

Renamed oop_is_instance and friends, removed the functions in oop that dug down into InstanceKlass.

Reviewed-by: jrose, lfoltan, stefank
This commit is contained in:
Coleen Phillimore 2015-10-28 09:47:23 -04:00
parent 5179fc3488
commit fc03719078
68 changed files with 257 additions and 279 deletions
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6
hotspot/src/share/vm/oops/instanceKlass.hpp
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@ -908,7 +908,9 @@ public:
bool compute_is_subtype_of(Klass* k);
bool can_be_primary_super_slow() const;
int oop_size(oop obj) const { return size_helper(); }
bool oop_is_instance_slow() const { return true; }
// slow because it's a virtual call and used for verifying the layout_helper.
// Using the layout_helper bits, we can call is_instance_klass without a virtual call.
DEBUG_ONLY(bool is_instance_klass_slow() const { return true; })
// Iterators
void do_local_static_fields(FieldClosure* cl);
@ -923,7 +925,7 @@ public:
// Casting from Klass*
static InstanceKlass* cast(Klass* k) {
assert(k != NULL, "k should not be null");
assert(k->oop_is_instance(), "cast to InstanceKlass");
assert(k->is_instance_klass(), "cast to InstanceKlass");
return static_cast<InstanceKlass*>(k);
}