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comparison agent/src/share/classes/sun/jvm/hotspot/utilities/soql/JSJavaInstanceKlass.java @ 6725:da91efe96a93

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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>
author coleenp
date Sat, 01 Sep 2012 13:25:18 -0400
parents c18cbe5936b8
children 6bd680e9ea35
comparison
equal deleted inserted replaced
6724:36d1d483d5d6 6725:da91efe96a93
1 /* 1 /*
2 * Copyright (c) 2003, 2007, Oracle and/or its affiliates. All rights reserved. 2 * Copyright (c) 2003, 2012, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 * 4 *
5 * This code is free software; you can redistribute it and/or modify it 5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as 6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. 7 * published by the Free Software Foundation.
284 } 284 }
285 return null; 285 return null;
286 } 286 }
287 } 287 }
288 288
289 private Object getFieldValue(Field fld, String name, InstanceKlass oop) {
290 FieldType fd = fld.getFieldType();
291 if (fd.isObject() || fd.isArray()) {
292 return factory.newJSJavaObject(((OopField)fld).getValue(oop));
293 } else if (fd.isByte()) {
294 return new Byte(((ByteField)fld).getValue(oop));
295 } else if (fd.isChar()) {
296 return new String(new char[] { ((CharField)fld).getValue(oop) });
297 } else if (fd.isDouble()) {
298 return new Double(((DoubleField)fld).getValue(oop));
299 } else if (fd.isFloat()) {
300 return new Float(((FloatField)fld).getValue(oop));
301 } else if (fd.isInt()) {
302 return new Integer(((IntField)fld).getValue(oop));
303 } else if (fd.isLong()) {
304 return new Long(((LongField)fld).getValue(oop));
305 } else if (fd.isShort()) {
306 return new Short(((ShortField)fld).getValue(oop));
307 } else if (fd.isBoolean()) {
308 return Boolean.valueOf(((BooleanField)fld).getValue(oop));
309 } else {
310 if (Assert.ASSERTS_ENABLED) {
311 Assert.that(false, "invalid field type for " + name);
312 }
313 return null;
314 }
315 }
316
289 private Field findInstanceField(String name) { 317 private Field findInstanceField(String name) {
290 Field fld = (Field) instanceFields.get(name); 318 Field fld = (Field) instanceFields.get(name);
291 if (fld != null) { 319 if (fld != null) {
292 return fld; 320 return fld;
293 } else { 321 } else {