Mercurial > hg > truffle

comparison src/share/vm/memory/universe.hpp @ 7982:10d5f25a7c67

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
8000968: NPG: UseCompressedKlassPointers asserts with ObjectAlignmentInBytes for > 32G CompressedOops Summary: Pick a base that works for both CompressedOpps alignment and CompressedKlassPtrs alignment. Reviewed-by: kvn, roland
author hseigel
date Mon, 04 Feb 2013 08:26:02 -0500
parents 633ba56cb013
children b06ac540229e b295e132102d
comparison
equal deleted inserted replaced
7981:ce5467120c84 7982:10d5f25a7c67
1 /* 1 /*
2 * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved. 2 * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 * 4 *
5 * This code is free software; you can redistribute it and/or modify it 5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as 6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. 7 * published by the Free Software Foundation.
209 static struct NarrowPtrStruct _narrow_oop; 209 static struct NarrowPtrStruct _narrow_oop;
210 // For UseCompressedKlassPointers. 210 // For UseCompressedKlassPointers.
211 static struct NarrowPtrStruct _narrow_klass; 211 static struct NarrowPtrStruct _narrow_klass;
212 static address _narrow_ptrs_base; 212 static address _narrow_ptrs_base;
213 213
214 // Aligned size of the metaspace.
215 static size_t _class_metaspace_size;
216
214 // array of dummy objects used with +FullGCAlot 217 // array of dummy objects used with +FullGCAlot
215 debug_only(static objArrayOop _fullgc_alot_dummy_array;) 218 debug_only(static objArrayOop _fullgc_alot_dummy_array;)
216 // index of next entry to clear 219 // index of next entry to clear
217 debug_only(static int _fullgc_alot_dummy_next;) 220 debug_only(static int _fullgc_alot_dummy_next;)
218 221
276 _narrow_oop._use_implicit_null_checks = use; 279 _narrow_oop._use_implicit_null_checks = use;
277 } 280 }
278 static bool reserve_metaspace_helper(bool with_base = false); 281 static bool reserve_metaspace_helper(bool with_base = false);
279 static ReservedHeapSpace reserve_heap_metaspace(size_t heap_size, size_t alignment, bool& contiguous); 282 static ReservedHeapSpace reserve_heap_metaspace(size_t heap_size, size_t alignment, bool& contiguous);
280 283
284 static size_t class_metaspace_size() {
285 return _class_metaspace_size;
286 }
287 static void set_class_metaspace_size(size_t metaspace_size) {
288 _class_metaspace_size = metaspace_size;
289 }
290
281 // Debugging 291 // Debugging
282 static int _verify_count; // number of verifies done 292 static int _verify_count; // number of verifies done
283 // True during call to verify(). Should only be set/cleared in verify(). 293 // True during call to verify(). Should only be set/cleared in verify().
284 static bool _verify_in_progress; 294 static bool _verify_in_progress;
285 295