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src/share/vm/ci/ciClassList.hpp@da91efe96a93 (annotated)

src/share/vm/ci/ciClassList.hpp

Sat, 01 Sep 2012 13:25:18 -0400

author

coleenp

date

Sat, 01 Sep 2012 13:25:18 -0400

changeset 4037

da91efe96a93

parent 3969

1d7922586cf6

child 4133

f6b0eb4e44cf

permissions

-rw-r--r--

6964458: Reimplement class meta-data storage to use native memory
Summary: Remove PermGen, allocate meta-data in metaspace linked to class loaders, rewrite GC walking, rewrite and rename metadata to be C++ classes
Reviewed-by: jmasa, stefank, never, coleenp, kvn, brutisso, mgerdin, dholmes, jrose, twisti, roland
Contributed-by: jmasa <jon.masamitsu@oracle.com>, stefank <stefan.karlsson@oracle.com>, mgerdin <mikael.gerdin@oracle.com>, never <tom.rodriguez@oracle.com>

duke@435	1	/*
coleenp@4037	2	* Copyright (c) 1999, 2012, Oracle and/or its affiliates. All rights reserved.
duke@435	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@435	4	*
duke@435	5	* This code is free software; you can redistribute it and/or modify it
duke@435	6	* under the terms of the GNU General Public License version 2 only, as
duke@435	7	* published by the Free Software Foundation.
duke@435	8	*
duke@435	9	* This code is distributed in the hope that it will be useful, but WITHOUT
duke@435	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@435	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@435	12	* version 2 for more details (a copy is included in the LICENSE file that
duke@435	13	* accompanied this code).
duke@435	14	*
duke@435	15	* You should have received a copy of the GNU General Public License version
duke@435	16	* 2 along with this work; if not, write to the Free Software Foundation,
duke@435	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@435	18	*
trims@1907	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
trims@1907	20	* or visit www.oracle.com if you need additional information or have any
trims@1907	21	* questions.
duke@435	22	*
duke@435	23	*/
duke@435	24
stefank@2314	25	#ifndef SHARE_VM_CI_CICLASSLIST_HPP
stefank@2314	26	#define SHARE_VM_CI_CICLASSLIST_HPP
stefank@2314	27
duke@435	28	class ciEnv;
duke@435	29	class ciObjectFactory;
duke@435	30	class ciConstantPoolCache;
duke@435	31
duke@435	32	class ciField;
duke@435	33	class ciConstant;
duke@435	34	class ciFlags;
duke@435	35	class ciExceptionHandler;
duke@435	36	class ciCallProfile;
duke@435	37	class ciSignature;
duke@435	38
duke@435	39	class ciBytecodeStream;
duke@435	40	class ciSignatureStream;
duke@435	41	class ciExceptionHandlerStream;
duke@435	42
duke@435	43	class ciTypeFlow;
duke@435	44
coleenp@4037	45	class ciBaseObject;
duke@435	46	class ciObject;
duke@435	47	class ciNullObject;
duke@435	48	class ciInstance;
twisti@1573	49	class ciCallSite;
twisti@3969	50	class ciMemberName;
twisti@1573	51	class ciMethodHandle;
coleenp@4037	52	class ciArray;
coleenp@4037	53	class ciObjArray;
coleenp@4037	54	class ciTypeArray;
coleenp@4037	55	class ciSymbol;
coleenp@4037	56	class ciMetadata;
duke@435	57	class ciMethod;
duke@435	58	class ciMethodData;
duke@435	59	class ciReceiverTypeData; // part of ciMethodData
duke@435	60	class ciType;
duke@435	61	class ciReturnAddress;
duke@435	62	class ciKlass;
duke@435	63	class ciInstanceKlass;
duke@435	64	class ciArrayKlass;
duke@435	65	class ciObjArrayKlass;
duke@435	66	class ciTypeArrayKlass;
duke@435	67
duke@435	68	// Simulate Java Language style package-private access with
duke@435	69	// friend declarations.
duke@435	70	// This is a great idea but gcc and other C++ compilers give an
duke@435	71	// error for being friends with yourself, so this macro does not
duke@435	72	// compile on some platforms.
duke@435	73
duke@435	74	// Everyone gives access to ciObjectFactory
duke@435	75	#define CI_PACKAGE_ACCESS \
never@3138	76	friend class ciObjectFactory; \
never@3138	77	friend class VMStructs;
duke@435	78
duke@435	79	// These are the packages that have access to ciEnv
duke@435	80	// Any more access must be given explicitly.
duke@435	81	#define CI_PACKAGE_ACCESS_TO \
duke@435	82	friend class ciObjectFactory; \
never@3138	83	friend class VMStructs; \
twisti@1573	84	friend class ciCallSite; \
duke@435	85	friend class ciConstantPoolCache; \
duke@435	86	friend class ciField; \
duke@435	87	friend class ciConstant; \
duke@435	88	friend class ciFlags; \
duke@435	89	friend class ciExceptionHandler; \
duke@435	90	friend class ciCallProfile; \
duke@435	91	friend class ciSignature; \
duke@435	92	friend class ciBytecodeStream; \
duke@435	93	friend class ciSignatureStream; \
duke@435	94	friend class ciExceptionHandlerStream; \
duke@435	95	friend class ciObject; \
duke@435	96	friend class ciNullObject; \
duke@435	97	friend class ciInstance; \
twisti@3969	98	friend class ciMemberName; \
duke@435	99	friend class ciMethod; \
duke@435	100	friend class ciMethodData; \
twisti@1573	101	friend class ciMethodHandle; \
duke@435	102	friend class ciReceiverTypeData; \
duke@435	103	friend class ciSymbol; \
duke@435	104	friend class ciArray; \
duke@435	105	friend class ciObjArray; \
coleenp@4037	106	friend class ciMetadata; \
duke@435	107	friend class ciTypeArray; \
duke@435	108	friend class ciType; \
duke@435	109	friend class ciReturnAddress; \
duke@435	110	friend class ciKlass; \
duke@435	111	friend class ciInstanceKlass; \
duke@435	112	friend class ciArrayKlass; \
duke@435	113	friend class ciObjArrayKlass; \
duke@435	114	friend class ciTypeArrayKlass; \
stefank@2314	115
stefank@2314	116	#endif // SHARE_VM_CI_CICLASSLIST_HPP