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8003553: NPG: metaspace objects should be zeroed in constructors

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Zero metadata in constructors, not in allocation (and some in constructors)

Reviewed-by: jmasa, sspitsyn
This commit is contained in:
Coleen Phillimore 2013-03-08 11:47:57 -05:00
parent 4cdcd6dc13
commit addd95f165
13 changed files with 111 additions and 97 deletions
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3
hotspot/src/share/vm/memory/metaspace.cpp
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2011, 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
@ -52,7 +52,6 @@ const bool metaspace_slow_verify = false;
const uint metadata_deallocate_a_lot_block = 10;
const uint metadata_deallocate_a_lock_chunk = 3;
size_t const allocation_from_dictionary_limit = 64 * K;
const size_t metadata_deallocate = 0xf5f5f5f5;
MetaWord* last_allocated = 0;