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8148481: Devirtualize Klass::vtable

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Move remainder of vtable related methods to Klass

Reviewed-by: cjplummer, coleenp
This commit is contained in:
Mikael Gerdin 2016-01-19 12:07:32 +01:00
parent 211dc93a85
commit 3cda485fe5
12 changed files with 44 additions and 73 deletions
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13
hotspot/src/share/vm/oops/arrayKlass.cpp
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@ -117,19 +117,6 @@ bool ArrayKlass::compute_is_subtype_of(Klass* k) {
|| k == SystemDictionary::Serializable_klass();
}
inline intptr_t* ArrayKlass::start_of_vtable() const {
// all vtables start at the same place, that's why we use InstanceKlass::header_size here
return ((intptr_t*)this) + InstanceKlass::header_size();
}
klassVtable* ArrayKlass::vtable() const {
KlassHandle kh(Thread::current(), this);
return new klassVtable(kh, start_of_vtable(), vtable_length() / vtableEntry::size());
}
objArrayOop ArrayKlass::allocate_arrayArray(int n, int length, TRAPS) {
if (length < 0) {
THROW_0(vmSymbols::java_lang_NegativeArraySizeException());