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src/share/vm/gc/shared/vmGCOperations.cpp

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rev 8362 : 8079792: GC directory structure cleanup
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   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 "runtime/handles.inline.hpp"
  35 #include "runtime/init.hpp"
  36 #include "runtime/interfaceSupport.hpp"
  37 #include "utilities/dtrace.hpp"
  38 #include "utilities/preserveException.hpp"
  39 #include "utilities/macros.hpp"

  40 #if INCLUDE_ALL_GCS
  41 #include "gc_implementation/g1/g1CollectedHeap.inline.hpp"
  42 #endif // INCLUDE_ALL_GCS
  43 
  44 VM_GC_Operation::~VM_GC_Operation() {
  45   CollectedHeap* ch = Universe::heap();
  46   ch->collector_policy()->set_all_soft_refs_clear(false);
  47 }
  48 
  49 // The same dtrace probe can't be inserted in two different files, so we
  50 // have to call it here, so it's only in one file.  Can't create new probes
  51 // for the other file anymore.   The dtrace probes have to remain stable.
  52 void VM_GC_Operation::notify_gc_begin(bool full) {
  53   HOTSPOT_GC_BEGIN(
  54                    full);
  55   HS_DTRACE_WORKAROUND_TAIL_CALL_BUG();
  56 }
  57 
  58 void VM_GC_Operation::notify_gc_end() {
  59   HOTSPOT_GC_END();
  60   HS_DTRACE_WORKAROUND_TAIL_CALL_BUG();
  61 }




   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/shared/gcLocker.inline.hpp"
  29 #include "gc/shared/genCollectedHeap.hpp"
  30 #include "gc/shared/vmGCOperations.hpp"
  31 #include "memory/oopFactory.hpp"
  32 #include "oops/instanceKlass.hpp"
  33 #include "oops/instanceRefKlass.hpp"
  34 #include "runtime/handles.inline.hpp"
  35 #include "runtime/init.hpp"
  36 #include "runtime/interfaceSupport.hpp"
  37 #include "utilities/dtrace.hpp"

  38 #include "utilities/macros.hpp"
  39 #include "utilities/preserveException.hpp"
  40 #if INCLUDE_ALL_GCS
  41 #include "gc/g1/g1CollectedHeap.inline.hpp"
  42 #endif // INCLUDE_ALL_GCS
  43 
  44 VM_GC_Operation::~VM_GC_Operation() {
  45   CollectedHeap* ch = Universe::heap();
  46   ch->collector_policy()->set_all_soft_refs_clear(false);
  47 }
  48 
  49 // The same dtrace probe can't be inserted in two different files, so we
  50 // have to call it here, so it's only in one file.  Can't create new probes
  51 // for the other file anymore.   The dtrace probes have to remain stable.
  52 void VM_GC_Operation::notify_gc_begin(bool full) {
  53   HOTSPOT_GC_BEGIN(
  54                    full);
  55   HS_DTRACE_WORKAROUND_TAIL_CALL_BUG();
  56 }
  57 
  58 void VM_GC_Operation::notify_gc_end() {
  59   HOTSPOT_GC_END();
  60   HS_DTRACE_WORKAROUND_TAIL_CALL_BUG();
  61 }


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