6453355: 4/4 new No_Safepoint_Verifier uses fail during GC
Summary: (for Serguei) Clean up use of No_Safepoint_Verifier in JVM TI
Reviewed-by: dcubed
/*
* Copyright 1998-2007 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
* CA 95054 USA or visit www.sun.com if you need additional information or
* have any questions.
*
*/
// Interface to Intel's VTune profiler.
class VTune : AllStatic {
public:
static void create_nmethod(nmethod* nm); // register newly created nmethod
static void delete_nmethod(nmethod* nm); // unregister nmethod before discarding it
static void register_stub(const char* name, address start, address end);
// register internal VM stub
static void start_GC(); // start/end of GC or scavenge
static void end_GC();
static void start_class_load(); // start/end of class loading
static void end_class_load();
static void exit(); // VM exit
};
// helper objects
class VTuneGCMarker : StackObj {
public:
VTuneGCMarker() { VTune::start_GC(); }
~VTuneGCMarker() { VTune::end_GC(); }
};
class VTuneClassLoadMarker : StackObj {
public:
VTuneClassLoadMarker() { VTune::start_class_load(); }
~VTuneClassLoadMarker() { VTune::end_class_load(); }
};