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8208999: Some use of Klass* should be replaced by InstanceKlass*

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Klass::java_super() => InstanceKlass*; InstanceKlass::{local,transitive}_interfaces() => Array<InstanceKlass*>*

Reviewed-by: coleenp, hseigel
This commit is contained in:
Ioi Lam 2018-08-07 15:45:07 -07:00
parent 01cc27f875
commit 1b2e7cbaef
32 changed files with 275 additions and 245 deletions
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5
src/hotspot/share/prims/methodHandles.cpp
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@ -219,7 +219,7 @@ oop MethodHandles::init_method_MemberName(Handle mname, CallInfo& info) {
assert(info.resolved_appendix().is_null(), "only normal methods here");
methodHandle m = info.resolved_method();
assert(m.not_null(), "null method handle");
Klass* m_klass = m->method_holder();
InstanceKlass* m_klass = m->method_holder();
assert(m_klass != NULL, "null holder for method handle");
int flags = (jushort)( m->access_flags().as_short() & JVM_RECOGNIZED_METHOD_MODIFIERS );
int vmindex = Method::invalid_vtable_index;
@ -257,7 +257,8 @@ oop MethodHandles::init_method_MemberName(Handle mname, CallInfo& info) {
// This is a vtable call to an interface method (abstract "miranda method" or default method).
// The vtable index is meaningless without a class (not interface) receiver type, so get one.
// (LinkResolver should help us figure this out.)
Klass* m_klass_non_interface = info.resolved_klass();
assert(info.resolved_klass()->is_instance_klass(), "subtype of interface must be an instance klass");
InstanceKlass* m_klass_non_interface = InstanceKlass::cast(info.resolved_klass());
if (m_klass_non_interface->is_interface()) {
m_klass_non_interface = SystemDictionary::Object_klass();
#ifdef ASSERT