--- /dev/null	2019-01-28 17:48:46.000000000 +0800
+++ new/src/share/vm/trace/tracePeriodic.xsl	2019-01-28 17:48:45.000000000 +0800
@@ -0,0 +1,64 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ Copyright (c) 2019, 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.
+
+-->
+
+<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
+<xsl:import href="xsl_util.xsl"/>
+<xsl:output method="text" indent="no" omit-xml-declaration="yes"/>
+
+<xsl:template match="/">
+  <xsl:call-template name="file-header"/>
+
+#ifndef JFRFILES_JFRPERIODICEVENTSET_HPP
+#define JFRFILES_JFRPERIODICEVENTSET_HPP
+
+#include "utilities/macros.hpp"
+#if INCLUDE_TRACE
+#include "memory/allocation.hpp"
+#include "tracefiles/traceEventIds.hpp"
+
+class JfrPeriodicEventSet : public AllStatic {
+ public:
+  static void requestEvent(TraceEventId id) {
+    switch(id) {
+  <xsl:for-each select="trace/events/event[@is_requestable='true']">
+      case Trace<xsl:value-of select="@id"/>Event:
+        request<xsl:value-of select="@id"/>();
+        break;
+  </xsl:for-each>
+      default:
+        break;
+      }
+    }
+
+ private:
+<xsl:for-each select="trace/events/event[@is_requestable='true']">
+  static void request<xsl:value-of select="@id"/>(void);
+</xsl:for-each>
+};
+
+#endif // INCLUDE_TRACE
+#endif // JFRFILES_JFRPERIODICEVENTSET_HPP
+</xsl:template>
+</xsl:stylesheet>