1 /*
   2  * Copyright (c) 2006, 2007, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 # include "incls/_precompiled.incl"
  26 # include "incls/_dtraceAttacher.cpp.incl"





  27 
  28 #ifdef SOLARIS
  29 
  30 class VM_DeoptimizeTheWorld : public VM_Operation {
  31  public:
  32   VMOp_Type type() const {
  33     return VMOp_DeoptimizeTheWorld;
  34   }
  35   void doit() {
  36     CodeCache::mark_all_nmethods_for_deoptimization();
  37     ResourceMark rm;
  38     DeoptimizationMarker dm;
  39     // Deoptimize all activations depending on marked methods
  40     Deoptimization::deoptimize_dependents();
  41 
  42     // Mark the dependent methods non entrant
  43     CodeCache::make_marked_nmethods_not_entrant();
  44   }
  45 };
  46 

   1 /*
   2  * Copyright (c) 2006, 2010, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 #include "precompiled.hpp"
  26 #include "code/codeCache.hpp"
  27 #include "memory/resourceArea.hpp"
  28 #include "runtime/deoptimization.hpp"
  29 #include "runtime/vmThread.hpp"
  30 #include "runtime/vm_operations.hpp"
  31 #include "services/dtraceAttacher.hpp"
  32 
  33 #ifdef SOLARIS
  34 
  35 class VM_DeoptimizeTheWorld : public VM_Operation {
  36  public:
  37   VMOp_Type type() const {
  38     return VMOp_DeoptimizeTheWorld;
  39   }
  40   void doit() {
  41     CodeCache::mark_all_nmethods_for_deoptimization();
  42     ResourceMark rm;
  43     DeoptimizationMarker dm;
  44     // Deoptimize all activations depending on marked methods
  45     Deoptimization::deoptimize_dependents();
  46 
  47     // Mark the dependent methods non entrant
  48     CodeCache::make_marked_nmethods_not_entrant();
  49   }
  50 };
  51