# HG changeset patch
# User mgronlun
# Date 1374249387 -7200
# Node ID 28a8224681eb14fd003a86e8302306cd9f2795a1
# Parent  a618cc62ae1cd242607d42fa75bf21303442e15d
8020547: Event based tracing needs a UNICODE string type
Reviewed-by: egahlin, rbackman, dcubed, brutisso, acorn

diff -r a618cc62ae1c -r 28a8224681eb hotspot/src/share/vm/trace/traceDataTypes.hpp
--- a/hotspot/src/share/vm/trace/traceDataTypes.hpp	Thu Jul 18 18:00:39 2013 -0700
+++ b/hotspot/src/share/vm/trace/traceDataTypes.hpp	Fri Jul 19 17:56:27 2013 +0200
@@ -63,5 +63,7 @@
 typedef u8 methodid;
 typedef u8 fieldid;
 
+class TraceUnicodeString;
+
 #endif // SHARE_VM_TRACE_TRACEDATATYPES_HPP
 
diff -r a618cc62ae1c -r 28a8224681eb hotspot/src/share/vm/trace/tracetypes.xml
--- a/hotspot/src/share/vm/trace/tracetypes.xml	Thu Jul 18 18:00:39 2013 -0700
+++ b/hotspot/src/share/vm/trace/tracetypes.xml	Fri Jul 19 17:56:27 2013 +0200
@@ -55,18 +55,6 @@
               type="u8" sizeop="sizeof(u1)"/>
 
 Now we can use the content + data type in declaring event fields.
-Remember however, that for us to be able to resolve the value later we must also add
-creating the constant pool data in  VM_JFRCheckpoint::write_checkpoint
-
-   ...
-   //CGMODE
-   w->be_uint(CONTENT_TYPE_GCMODE);
-   w->be_uint(MM_GC_MODE_UNINITIALIZED);
-   for (i = 0; i < MM_GC_MODE_UNINITIALIZED; i++) {
-      w->uchar(i);
-      w->write_utf8(gcModeGetName(i));
-   }
-
  -->
 
  <types>
@@ -81,10 +69,6 @@
       <value type="OSTHREAD" field="thread" label="VM Thread"/>
     </content_type>
 
-    <!-- The first argument ("JavaThread") is misleading, it's really a
-         java.lang.Thread id (long), but Mission Control depends on the name
-         being "JavaThread" so it shouldn't be changed.
-    -->
     <content_type id="JavaThread" hr_name="Java thread"
                   type="U8" builtin_type="JAVALANGTHREAD">
       <value type="OSTHREAD" field="thread" label="OS Thread ID"/>
@@ -285,6 +269,10 @@
     <primary_type symbol="UTF8" datatype="UTF8" contenttype="NONE"
                   type="const char *" sizeop="sizeof_utf(%)"/>
 
+    <!-- UTF-16 encoded (Unicode) string, max length maxjuint -->
+    <primary_type symbol="STRING" datatype="STRING" contenttype="NONE"
+                  type="TraceUnicodeString*" sizeop="sizeof_unicode(%)"/>
+
     <!-- Symbol* constant. Note that this may currently ONLY be used by
           classes, methods fields.  This restriction might be lifted. -->
     <primary_type symbol="SYMBOL" datatype="U8" contenttype="SYMBOL"
diff -r a618cc62ae1c -r 28a8224681eb hotspot/src/share/vm/trace/xinclude.mod
--- a/hotspot/src/share/vm/trace/xinclude.mod	Thu Jul 18 18:00:39 2013 -0700
+++ b/hotspot/src/share/vm/trace/xinclude.mod	Fri Jul 19 17:56:27 2013 +0200
@@ -22,30 +22,6 @@
  questions.
   
 -->
-
-<!--
- Copyright (c) 2012, 2013, 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
- under the terms of the GNU General Public License version 2 only, as
- published by the Free Software Foundation.
-
- This code is distributed in the hope that it will be useful, but WITHOUT
- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- version 2 for more details (a copy is included in the LICENSE file that
- accompanied this code).
-
- You should have received a copy of the GNU General Public License version
- 2 along with this work; if not, write to the Free Software Foundation,
- Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
-
- Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- or visit www.oracle.com if you need additional information or have any
- questions.
-  
--->
 <!ELEMENT xi:include (xi:fallback?) >
 <!ATTLIST xi:include
     xmlns:xi   CDATA       #FIXED    "http://www.w3.org/2001/XInclude"