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8020547: Event based tracing needs a UNICODE string type

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Reviewed-by: egahlin, rbackman, dcubed, brutisso, acorn
This commit is contained in:
Markus Grönlund 2013-07-19 17:56:27 +02:00
parent a58e25d0b4
commit c6cbd09027
3 changed files with 6 additions and 40 deletions
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2
hotspot/src/share/vm/trace/traceDataTypes.hpp
View file

@ -63,5 +63,7 @@ typedef u8 stacktraceid;
typedef u8 methodid;
typedef u8 fieldid;
class TraceUnicodeString;
#endif // SHARE_VM_TRACE_TRACEDATATYPES_HPP

20
hotspot/src/share/vm/trace/tracetypes.xml
View file

@ -55,18 +55,6 @@ Before we can use it we need also define a primary field data type:
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 @@ creating the constant pool data in VM_JFRCheckpoint::write_checkpoint
<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 @@ creating the constant pool data in VM_JFRCheckpoint::write_checkpoint
<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"

24
hotspot/src/share/vm/trace/xinclude.mod
View file

@ -1,28 +1,4 @@
<?xml version="1.0" encoding="UTF-8"?>
<!--
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.
-->
<!--
Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.