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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/cpu/zero/vm/frame_zero.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2003, 2012, Oracle and/or its affiliates. All rights reserved.
* Copyright 2007, 2008, 2009, 2010, 2011 Red Hat, Inc.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
@ -29,7 +29,7 @@
#include "interpreter/interpreterRuntime.hpp"
#include "memory/resourceArea.hpp"
#include "oops/markOop.hpp"
#include "oops/methodOop.hpp"
#include "oops/method.hpp"
#include "oops/oop.inline.hpp"
#include "runtime/frame.inline.hpp"
#include "runtime/handles.inline.hpp"
@ -118,7 +118,7 @@ bool frame::is_interpreted_frame_valid(JavaThread *thread) const {
BasicType frame::interpreter_frame_result(oop* oop_result,
jvalue* value_result) {
assert(is_interpreted_frame(), "interpreted frame expected");
methodOop method = interpreter_frame_method();
Method* method = interpreter_frame_method();
BasicType type = method->result_type();
intptr_t* tos_addr = (intptr_t *) interpreter_frame_tos_address();
oop obj;