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6964458: Reimplement class meta-data storage to use native memory

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Remove PermGen, allocate meta-data in metaspace linked to class loaders, rewrite GC walking, rewrite and rename metadata to be C++ classes

Co-authored-by: Stefan Karlsson <stefan.karlsson@oracle.com>
Co-authored-by: Mikael Gerdin <mikael.gerdin@oracle.com>
Co-authored-by: Tom Rodriguez <tom.rodriguez@oracle.com>
Reviewed-by: jmasa, stefank, never, coleenp, kvn, brutisso, mgerdin, dholmes, jrose, twisti, roland
This commit is contained in:
Jon Masamitsu 2012-09-01 13:25:18 -04:00 • committed by Coleen Phillimore
parent 36eee7c8c8
commit 5c58d27aac
853 changed files with 26124 additions and 82956 deletions
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6
hotspot/src/share/vm/interpreter/linkResolver.hpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2012, 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
@ -25,7 +25,7 @@
#ifndef SHARE_VM_INTERPRETER_LINKRESOLVER_HPP
#define SHARE_VM_INTERPRETER_LINKRESOLVER_HPP
#include "oops/methodOop.hpp"
#include "oops/method.hpp"
#include "utilities/top.hpp"
// All the necessary definitions for run-time link resolution.
@ -94,7 +94,7 @@ class CallInfo: public LinkInfo {
BasicType result_type() const { return selected_method()->result_type(); }
bool has_vtable_index() const { return _vtable_index >= 0; }
bool is_statically_bound() const { return _vtable_index == methodOopDesc::nonvirtual_vtable_index; }
bool is_statically_bound() const { return _vtable_index == Method::nonvirtual_vtable_index; }
int vtable_index() const {
// Even for interface calls the vtable index could be non-negative.
// See CallInfo::set_interface.