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This commit is contained in:
Jesper Wilhelmsson 2016-02-03 01:35:25 +01:00
commit 40c4fe8573
192 changed files with 4253 additions and 2003 deletions
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24
hotspot/src/share/vm/oops/klass.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2015, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2016, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -673,6 +673,28 @@ void Klass::oop_verify_on(oop obj, outputStream* st) {
guarantee(obj->klass()->is_klass(), "klass field is not a klass");
}
klassVtable* Klass::vtable() const {
return new klassVtable(this, start_of_vtable(), vtable_length() / vtableEntry::size());
}
vtableEntry* Klass::start_of_vtable() const {
return (vtableEntry*) ((address)this + in_bytes(vtable_start_offset()));
}
Method* Klass::method_at_vtable(int index) {
#ifndef PRODUCT
assert(index >= 0, "valid vtable index");
if (DebugVtables) {
verify_vtable_index(index);
}
#endif
return start_of_vtable()[index].method();
}
ByteSize Klass::vtable_start_offset() {
return in_ByteSize(InstanceKlass::header_size() * wordSize);
}
#ifndef PRODUCT
bool Klass::verify_vtable_index(int i) {