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
line wrap: on
line diff
--- 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) {