src/hotspot/share/gc/g1/heterogeneousHeapRegionManager.cpp

rev 56448 : imported patch 8220310.mut.0
rev 56449 : imported patch 8220310.mut.1_thomas
rev 56451 : imported patch 8220310.mut.1-3_kim
rev 56454 : [mq]: 8220310.mut.2-evensplit

*** 1,7 ****
  /*
!  * Copyright (c) 2018, Oracle and/or its affiliates. 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.
--- 1,7 ----
  /*
!  * Copyright (c) 2018, 2019, Oracle and/or its affiliates. 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.
*** 261,271 ****
    }
  #endif
    return num_regions_found;
  }
  
! HeapRegion* HeterogeneousHeapRegionManager::allocate_free_region(HeapRegionType type) {
  
    // We want to prevent mutators from proceeding when we have borrowed regions from the last collection. This
    // will force a full collection to remedy the situation.
    // Free region requests from GC threads can proceed.
    if(type.is_eden() || type.is_humongous()) {
--- 261,271 ----
    }
  #endif
    return num_regions_found;
  }
  
! HeapRegion* HeterogeneousHeapRegionManager::allocate_free_region(HeapRegionType type, uint node_index) {
  
    // We want to prevent mutators from proceeding when we have borrowed regions from the last collection. This
    // will force a full collection to remedy the situation.
    // Free region requests from GC threads can proceed.
    if(type.is_eden() || type.is_humongous()) {