Mercurial > hg > truffle
diff agent/src/share/classes/sun/jvm/hotspot/utilities/soql/JSJavaInstanceKlass.java @ 6725:da91efe96a93
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 |
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--- a/agent/src/share/classes/sun/jvm/hotspot/utilities/soql/JSJavaInstanceKlass.java Fri Aug 31 16:39:35 2012 -0700 +++ b/agent/src/share/classes/sun/jvm/hotspot/utilities/soql/JSJavaInstanceKlass.java Sat Sep 01 13:25:18 2012 -0400 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2003, 2007, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2003, 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 @@ -286,6 +286,34 @@ } } + private Object getFieldValue(Field fld, String name, InstanceKlass oop) { + FieldType fd = fld.getFieldType(); + if (fd.isObject() || fd.isArray()) { + return factory.newJSJavaObject(((OopField)fld).getValue(oop)); + } else if (fd.isByte()) { + return new Byte(((ByteField)fld).getValue(oop)); + } else if (fd.isChar()) { + return new String(new char[] { ((CharField)fld).getValue(oop) }); + } else if (fd.isDouble()) { + return new Double(((DoubleField)fld).getValue(oop)); + } else if (fd.isFloat()) { + return new Float(((FloatField)fld).getValue(oop)); + } else if (fd.isInt()) { + return new Integer(((IntField)fld).getValue(oop)); + } else if (fd.isLong()) { + return new Long(((LongField)fld).getValue(oop)); + } else if (fd.isShort()) { + return new Short(((ShortField)fld).getValue(oop)); + } else if (fd.isBoolean()) { + return Boolean.valueOf(((BooleanField)fld).getValue(oop)); + } else { + if (Assert.ASSERTS_ENABLED) { + Assert.that(false, "invalid field type for " + name); + } + return null; + } + } + private Field findInstanceField(String name) { Field fld = (Field) instanceFields.get(name); if (fld != null) {