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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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7
hotspot/src/share/vm/runtime/reflection.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
@ -939,10 +939,7 @@ static oop invoke(instanceKlassHandle klass,
int index = reflected_method->vtable_index();
method = reflected_method;
if (index != Method::nonvirtual_vtable_index) {
// target_klass might be an arrayKlassOop but all vtables start at
// the same place. The cast is to avoid virtual call and assertion.
InstanceKlass* inst = (InstanceKlass*)target_klass();
method = methodHandle(THREAD, inst->method_at_vtable(index));
method = methodHandle(THREAD, target_klass->method_at_vtable(index));
}
if (!method.is_null()) {
// Check for abstract methods as well