src/share/vm/gc_implementation/g1/heapRegion.hpp
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*** 1,7 ****
/*
! * Copyright (c) 2001, 2012, 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) 2001, 2013, 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.
*** 352,361 ****
--- 352,363 ----
static size_t align_up_to_region_byte_size(size_t sz) {
return (sz + (size_t) GrainBytes - 1) &
~((1 << (size_t) LogOfHRGrainBytes) - 1);
}
+ // return the (conservative) maximum heap alignment for any heap region
+ static size_t max_heap_alignment();
// It sets up the heap region size (GrainBytes / GrainWords), as
// well as other related fields that are based on the heap region
// size (LogOfHRGrainBytes / LogOfHRGrainWords /
// CardsPerRegion). All those fields are considered constant
// throughout the JVM's execution, therefore they should only be set