Mercurial > hg > truffle
diff src/share/vm/prims/jniExport.hpp @ 4800:94ec88ca68e2
7115199: Add event tracing hooks and Java Flight Recorder infrastructure
Summary: Added a nop tracing infrastructure, JFR makefile changes and other infrastructure used only by JFR.
Reviewed-by: acorn, sspitsyn
Contributed-by: markus.gronlund@oracle.com
author | phh |
---|---|
date | Wed, 11 Jan 2012 17:34:02 -0500 |
parents | |
children | b9a9ed0f8eeb |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/share/vm/prims/jniExport.hpp Wed Jan 11 17:34:02 2012 -0500 @@ -0,0 +1,42 @@ +/* + * Copyright (c) 1997, 2011, 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. + * + */ + +#ifndef SHARE_VM_PRIMS_JNI_EXPORT_HPP +#define SHARE_VM_PRIMS_JNI_EXPORT_HPP + +#include "prims/jni.h" +#include "prims/jvmtiExport.hpp" + +class JniExportedInterface { + public: + static bool GetExportedInterface(JavaVM* vm, void** penv, jint version, jint* iface) { + if (JvmtiExport::is_jvmti_version(version)) { + *iface = JvmtiExport::get_jvmti_interface(vm, penv, version); + return true; + } + return false; + } +}; + +#endif // SHARE_VM_PRIMS_JNI_EXPORT_HPP