hotspot/src/share/vm/gc/g1/g1Allocator.inline.hpp
author tschatzl
Thu, 06 Aug 2015 15:49:50 +0200
changeset 32185 49a57ff2c3cb
child 32378 8dd0e7359751
permissions -rw-r--r--
8073052: Rename and clean up the allocation manager hierarchy in g1Allocator.?pp Summary: Fix naming of G1ParGCAllocator, decrease dependencies between G1CollectedHeap, G1Allocator and G1AllocRegion, additional documentation. Reviewed-by: mgerdin, jmasa, kbarrett
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
32185
49a57ff2c3cb 8073052: Rename and clean up the allocation manager hierarchy in g1Allocator.?pp
tschatzl
parents:
diff changeset
     1
/*
49a57ff2c3cb 8073052: Rename and clean up the allocation manager hierarchy in g1Allocator.?pp
tschatzl
parents:
diff changeset
     2
 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
49a57ff2c3cb 8073052: Rename and clean up the allocation manager hierarchy in g1Allocator.?pp
tschatzl
parents:
diff changeset
     3
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
49a57ff2c3cb 8073052: Rename and clean up the allocation manager hierarchy in g1Allocator.?pp
tschatzl
parents:
diff changeset
     4
 *
49a57ff2c3cb 8073052: Rename and clean up the allocation manager hierarchy in g1Allocator.?pp
tschatzl
parents:
diff changeset
     5
 * This code is free software; you can redistribute it and/or modify it
49a57ff2c3cb 8073052: Rename and clean up the allocation manager hierarchy in g1Allocator.?pp
tschatzl
parents:
diff changeset
     6
 * under the terms of the GNU General Public License version 2 only, as
49a57ff2c3cb 8073052: Rename and clean up the allocation manager hierarchy in g1Allocator.?pp
tschatzl
parents:
diff changeset
     7
 * published by the Free Software Foundation.
49a57ff2c3cb 8073052: Rename and clean up the allocation manager hierarchy in g1Allocator.?pp
tschatzl
parents:
diff changeset
     8
 *
49a57ff2c3cb 8073052: Rename and clean up the allocation manager hierarchy in g1Allocator.?pp
tschatzl
parents:
diff changeset
     9
 * This code is distributed in the hope that it will be useful, but WITHOUT
49a57ff2c3cb 8073052: Rename and clean up the allocation manager hierarchy in g1Allocator.?pp
tschatzl
parents:
diff changeset
    10
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
49a57ff2c3cb 8073052: Rename and clean up the allocation manager hierarchy in g1Allocator.?pp
tschatzl
parents:
diff changeset
    11
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
49a57ff2c3cb 8073052: Rename and clean up the allocation manager hierarchy in g1Allocator.?pp
tschatzl
parents:
diff changeset
    12
 * version 2 for more details (a copy is included in the LICENSE file that
49a57ff2c3cb 8073052: Rename and clean up the allocation manager hierarchy in g1Allocator.?pp
tschatzl
parents:
diff changeset
    13
 * accompanied this code).
49a57ff2c3cb 8073052: Rename and clean up the allocation manager hierarchy in g1Allocator.?pp
tschatzl
parents:
diff changeset
    14
 *
49a57ff2c3cb 8073052: Rename and clean up the allocation manager hierarchy in g1Allocator.?pp
tschatzl
parents:
diff changeset
    15
 * You should have received a copy of the GNU General Public License version
49a57ff2c3cb 8073052: Rename and clean up the allocation manager hierarchy in g1Allocator.?pp
tschatzl
parents:
diff changeset
    16
 * 2 along with this work; if not, write to the Free Software Foundation,
49a57ff2c3cb 8073052: Rename and clean up the allocation manager hierarchy in g1Allocator.?pp
tschatzl
parents:
diff changeset
    17
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
49a57ff2c3cb 8073052: Rename and clean up the allocation manager hierarchy in g1Allocator.?pp
tschatzl
parents:
diff changeset
    18
 *
49a57ff2c3cb 8073052: Rename and clean up the allocation manager hierarchy in g1Allocator.?pp
tschatzl
parents:
diff changeset
    19
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
49a57ff2c3cb 8073052: Rename and clean up the allocation manager hierarchy in g1Allocator.?pp
tschatzl
parents:
diff changeset
    20
 * or visit www.oracle.com if you need additional information or have any
49a57ff2c3cb 8073052: Rename and clean up the allocation manager hierarchy in g1Allocator.?pp
tschatzl
parents:
diff changeset
    21
 * questions.
49a57ff2c3cb 8073052: Rename and clean up the allocation manager hierarchy in g1Allocator.?pp
tschatzl
parents:
diff changeset
    22
 *
49a57ff2c3cb 8073052: Rename and clean up the allocation manager hierarchy in g1Allocator.?pp
tschatzl
parents:
diff changeset
    23
 */
49a57ff2c3cb 8073052: Rename and clean up the allocation manager hierarchy in g1Allocator.?pp
tschatzl
parents:
diff changeset
    24
49a57ff2c3cb 8073052: Rename and clean up the allocation manager hierarchy in g1Allocator.?pp
tschatzl
parents:
diff changeset
    25
#ifndef SHARE_VM_GC_G1_G1ALLOCATOR_INLINE_HPP
49a57ff2c3cb 8073052: Rename and clean up the allocation manager hierarchy in g1Allocator.?pp
tschatzl
parents:
diff changeset
    26
#define SHARE_VM_GC_G1_G1ALLOCATOR_INLINE_HPP
49a57ff2c3cb 8073052: Rename and clean up the allocation manager hierarchy in g1Allocator.?pp
tschatzl
parents:
diff changeset
    27
49a57ff2c3cb 8073052: Rename and clean up the allocation manager hierarchy in g1Allocator.?pp
tschatzl
parents:
diff changeset
    28
#include "gc/g1/g1Allocator.hpp"
49a57ff2c3cb 8073052: Rename and clean up the allocation manager hierarchy in g1Allocator.?pp
tschatzl
parents:
diff changeset
    29
#include "gc/g1/g1AllocRegion.inline.hpp"
49a57ff2c3cb 8073052: Rename and clean up the allocation manager hierarchy in g1Allocator.?pp
tschatzl
parents:
diff changeset
    30
49a57ff2c3cb 8073052: Rename and clean up the allocation manager hierarchy in g1Allocator.?pp
tschatzl
parents:
diff changeset
    31
HeapWord* G1Allocator::attempt_allocation(size_t word_size, AllocationContext_t context) {
49a57ff2c3cb 8073052: Rename and clean up the allocation manager hierarchy in g1Allocator.?pp
tschatzl
parents:
diff changeset
    32
  return mutator_alloc_region(context)->attempt_allocation(word_size, false /* bot_updates */);
49a57ff2c3cb 8073052: Rename and clean up the allocation manager hierarchy in g1Allocator.?pp
tschatzl
parents:
diff changeset
    33
}
49a57ff2c3cb 8073052: Rename and clean up the allocation manager hierarchy in g1Allocator.?pp
tschatzl
parents:
diff changeset
    34
49a57ff2c3cb 8073052: Rename and clean up the allocation manager hierarchy in g1Allocator.?pp
tschatzl
parents:
diff changeset
    35
HeapWord* G1Allocator::attempt_allocation_locked(size_t word_size, AllocationContext_t context) {
49a57ff2c3cb 8073052: Rename and clean up the allocation manager hierarchy in g1Allocator.?pp
tschatzl
parents:
diff changeset
    36
  HeapWord* result = mutator_alloc_region(context)->attempt_allocation_locked(word_size, false /* bot_updates */);
49a57ff2c3cb 8073052: Rename and clean up the allocation manager hierarchy in g1Allocator.?pp
tschatzl
parents:
diff changeset
    37
  assert(result != NULL || mutator_alloc_region(context)->get() == NULL,
49a57ff2c3cb 8073052: Rename and clean up the allocation manager hierarchy in g1Allocator.?pp
tschatzl
parents:
diff changeset
    38
         err_msg("Must not have a mutator alloc region if there is no memory, but is " PTR_FORMAT, p2i(mutator_alloc_region(context)->get())));
49a57ff2c3cb 8073052: Rename and clean up the allocation manager hierarchy in g1Allocator.?pp
tschatzl
parents:
diff changeset
    39
  return result;
49a57ff2c3cb 8073052: Rename and clean up the allocation manager hierarchy in g1Allocator.?pp
tschatzl
parents:
diff changeset
    40
}
49a57ff2c3cb 8073052: Rename and clean up the allocation manager hierarchy in g1Allocator.?pp
tschatzl
parents:
diff changeset
    41
49a57ff2c3cb 8073052: Rename and clean up the allocation manager hierarchy in g1Allocator.?pp
tschatzl
parents:
diff changeset
    42
HeapWord* G1Allocator::attempt_allocation_force(size_t word_size, AllocationContext_t context) {
49a57ff2c3cb 8073052: Rename and clean up the allocation manager hierarchy in g1Allocator.?pp
tschatzl
parents:
diff changeset
    43
  return mutator_alloc_region(context)->attempt_allocation_force(word_size, false /* bot_updates */);
49a57ff2c3cb 8073052: Rename and clean up the allocation manager hierarchy in g1Allocator.?pp
tschatzl
parents:
diff changeset
    44
}
49a57ff2c3cb 8073052: Rename and clean up the allocation manager hierarchy in g1Allocator.?pp
tschatzl
parents:
diff changeset
    45
49a57ff2c3cb 8073052: Rename and clean up the allocation manager hierarchy in g1Allocator.?pp
tschatzl
parents:
diff changeset
    46
#endif // SHARE_VM_GC_G1_G1ALLOCATOR_HPP