stan/jdk-24
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Bill Pittore 2012-02-15 16:09:49 -05:00
commit f9788f6987
1 changed files with 6 additions and 5 deletions
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11
hotspot/src/share/vm/memory/compactingPermGenGen.cpp
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@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2003, 2011, Oracle and/or its affiliates. All rights reserved. * Copyright (c) 2003, 2012, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
* *
* This code is free software; you can redistribute it and/or modify it * This code is free software; you can redistribute it and/or modify it
@ -240,9 +240,6 @@ CompactingPermGenGen::CompactingPermGenGen(ReservedSpace rs,
if (_ro_space == NULL || _rw_space == NULL) if (_ro_space == NULL || _rw_space == NULL)
vm_exit_during_initialization("Could not allocate a shared space"); vm_exit_during_initialization("Could not allocate a shared space");
// Cover both shared spaces entirely with cards.
_rs->resize_covered_region(MemRegion(readonly_bottom, readwrite_end));
if (UseSharedSpaces) { if (UseSharedSpaces) {
// Map in the regions in the shared file. // Map in the regions in the shared file.
@ -279,10 +276,14 @@ CompactingPermGenGen::CompactingPermGenGen(ReservedSpace rs,
delete _rw_space; delete _rw_space;
_rw_space = NULL; _rw_space = NULL;
shared_end = (HeapWord*)(rs.base() + rs.size()); shared_end = (HeapWord*)(rs.base() + rs.size());
_rs->resize_covered_region(MemRegion(shared_bottom, shared_bottom));
} }
} }
if (spec()->enable_shared_spaces()) {
// Cover both shared spaces entirely with cards.
_rs->resize_covered_region(MemRegion(readonly_bottom, readwrite_end));
}
// Reserved region includes shared spaces for oop.is_in_reserved(). // Reserved region includes shared spaces for oop.is_in_reserved().
_reserved.set_end(shared_end); _reserved.set_end(shared_end);