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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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4
hotspot/src/share/vm/classfile/javaAssertions.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2000, 2011, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2000, 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
@ -94,7 +94,7 @@ void JavaAssertions::addOption(const char* name, bool enable) {
oop JavaAssertions::createAssertionStatusDirectives(TRAPS) {
Symbol* asd_sym = vmSymbols::java_lang_AssertionStatusDirectives();
klassOop k = SystemDictionary::resolve_or_fail(asd_sym, true, CHECK_NULL);
Klass* k = SystemDictionary::resolve_or_fail(asd_sym, true, CHECK_NULL);
instanceKlassHandle asd_klass (THREAD, k);
asd_klass->initialize(CHECK_NULL);
Handle h = asd_klass->allocate_instance_handle(CHECK_NULL);