1 /*
   2  * Copyright (c) 2005, 2008, 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 # include "incls/_precompiled.incl"
  25 # include "incls/_vmGCOperations.cpp.incl"
  26 


















  27 HS_DTRACE_PROBE_DECL1(hotspot, gc__begin, bool);
  28 HS_DTRACE_PROBE_DECL(hotspot, gc__end);
  29 
  30 // The same dtrace probe can't be inserted in two different files, so we
  31 // have to call it here, so it's only in one file.  Can't create new probes
  32 // for the other file anymore.   The dtrace probes have to remain stable.
  33 void VM_GC_Operation::notify_gc_begin(bool full) {
  34   HS_DTRACE_PROBE1(hotspot, gc__begin, full);
  35   HS_DTRACE_WORKAROUND_TAIL_CALL_BUG();
  36 }
  37 
  38 void VM_GC_Operation::notify_gc_end() {
  39   HS_DTRACE_PROBE(hotspot, gc__end);
  40   HS_DTRACE_WORKAROUND_TAIL_CALL_BUG();
  41 }
  42 
  43 void VM_GC_Operation::acquire_pending_list_lock() {
  44   // we may enter this with pending exception set
  45   instanceRefKlass::acquire_pending_list_lock(&_pending_list_basic_lock);
  46 }

   1 /*
   2  * Copyright (c) 2005, 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 "classfile/classLoader.hpp"
  27 #include "classfile/javaClasses.hpp"
  28 #include "gc_implementation/shared/vmGCOperations.hpp"
  29 #include "memory/gcLocker.inline.hpp"
  30 #include "memory/genCollectedHeap.hpp"
  31 #include "memory/oopFactory.hpp"
  32 #include "oops/instanceKlass.hpp"
  33 #include "oops/instanceRefKlass.hpp"
  34 #include "prims/jvmtiExport.hpp"
  35 #include "runtime/handles.inline.hpp"
  36 #include "runtime/init.hpp"
  37 #include "runtime/interfaceSupport.hpp"
  38 #include "utilities/dtrace.hpp"
  39 #include "utilities/preserveException.hpp"
  40 #ifndef SERIALGC
  41 #include "gc_implementation/g1/g1CollectedHeap.inline.hpp"
  42 #endif
  43 HS_DTRACE_PROBE_DECL1(hotspot, gc__begin, bool);
  44 HS_DTRACE_PROBE_DECL(hotspot, gc__end);
  45 
  46 // The same dtrace probe can't be inserted in two different files, so we
  47 // have to call it here, so it's only in one file.  Can't create new probes
  48 // for the other file anymore.   The dtrace probes have to remain stable.
  49 void VM_GC_Operation::notify_gc_begin(bool full) {
  50   HS_DTRACE_PROBE1(hotspot, gc__begin, full);
  51   HS_DTRACE_WORKAROUND_TAIL_CALL_BUG();
  52 }
  53 
  54 void VM_GC_Operation::notify_gc_end() {
  55   HS_DTRACE_PROBE(hotspot, gc__end);
  56   HS_DTRACE_WORKAROUND_TAIL_CALL_BUG();
  57 }
  58 
  59 void VM_GC_Operation::acquire_pending_list_lock() {
  60   // we may enter this with pending exception set
  61   instanceRefKlass::acquire_pending_list_lock(&_pending_list_basic_lock);
  62 }