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src/hotspot/share/gc/shared/gcConfiguration.cpp

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rev 57486 : imported patch 8235860-remove-serial-old-gc
   1 /*
   2  * Copyright (c) 2012, 2019, 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  *


  36   if (UseG1GC) {
  37     return G1New;
  38   }
  39 
  40   if (UseParallelGC) {
  41     return ParallelScavenge;
  42   }
  43 
  44   if (UseZGC || UseShenandoahGC) {
  45     return NA;
  46   }
  47 
  48   return DefNew;
  49 }
  50 
  51 GCName GCConfiguration::old_collector() const {
  52   if (UseG1GC) {
  53     return G1Old;
  54   }
  55 
  56   if (UseParallelOldGC) {
  57     return ParallelOld;
  58   }
  59 
  60   if (UseZGC) {
  61     return Z;
  62   }
  63 
  64   if (UseShenandoahGC) {
  65     return Shenandoah;
  66   }
  67 
  68   return SerialOld;
  69 }
  70 
  71 uint GCConfiguration::num_parallel_gc_threads() const {
  72   return ParallelGCThreads;
  73 }
  74 
  75 uint GCConfiguration::num_concurrent_gc_threads() const {
  76   return ConcGCThreads;


   1 /*
   2  * Copyright (c) 2012, 2020, 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  *


  36   if (UseG1GC) {
  37     return G1New;
  38   }
  39 
  40   if (UseParallelGC) {
  41     return ParallelScavenge;
  42   }
  43 
  44   if (UseZGC || UseShenandoahGC) {
  45     return NA;
  46   }
  47 
  48   return DefNew;
  49 }
  50 
  51 GCName GCConfiguration::old_collector() const {
  52   if (UseG1GC) {
  53     return G1Old;
  54   }
  55 
  56   if (UseParallelGC) {
  57     return ParallelOld;
  58   }
  59 
  60   if (UseZGC) {
  61     return Z;
  62   }
  63 
  64   if (UseShenandoahGC) {
  65     return Shenandoah;
  66   }
  67 
  68   return SerialOld;
  69 }
  70 
  71 uint GCConfiguration::num_parallel_gc_threads() const {
  72   return ParallelGCThreads;
  73 }
  74 
  75 uint GCConfiguration::num_concurrent_gc_threads() const {
  76   return ConcGCThreads;


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