Mercurial > hg > graal-compiler
annotate src/share/vm/utilities/array.cpp @ 8804:91bf0bdae37b
8008217: CDS: Class data sharing limits the malloc heap on Solaris
Summary: In 64bit VM move CDS archive address to 32G on all platforms using new flag SharedBaseAddress. In 32bit VM set CDS archive address to 3Gb on Linux and let other OSs pick the address.
Reviewed-by: kvn, dcubed, zgu, hseigel
author | coleenp |
---|---|
date | Wed, 20 Mar 2013 08:04:54 -0400 |
parents | f34d701e952e |
children |
rev | line source |
---|---|
0 | 1 /* |
6842
b9a9ed0f8eeb
7197424: update copyright year to match last edit in jdk8 hotspot repository
mikael
parents:
6197
diff
changeset
|
2 * Copyright (c) 2000, 2012, Oracle and/or its affiliates. All rights reserved. |
0 | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 * | |
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 | |
7 * published by the Free Software Foundation. | |
8 * | |
9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
12 * version 2 for more details (a copy is included in the LICENSE file that | |
13 * accompanied this code). | |
14 * | |
15 * You should have received a copy of the GNU General Public License version | |
16 * 2 along with this work; if not, write to the Free Software Foundation, | |
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
18 * | |
1552
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
0
diff
changeset
|
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
0
diff
changeset
|
20 * or visit www.oracle.com if you need additional information or have any |
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
trims
parents:
0
diff
changeset
|
21 * questions. |
0 | 22 * |
23 */ | |
24 | |
1972 | 25 #include "precompiled.hpp" |
26 #include "memory/resourceArea.hpp" | |
7180
f34d701e952e
8003935: Simplify the needed includes for using Thread::current()
stefank
parents:
6842
diff
changeset
|
27 #include "runtime/thread.inline.hpp" |
1972 | 28 #include "utilities/array.hpp" |
0 | 29 |
30 | |
31 #ifdef ASSERT | |
32 void ResourceArray::init_nesting() { | |
33 _nesting = Thread::current()->resource_area()->nesting(); | |
34 } | |
35 #endif | |
36 | |
37 | |
38 void ResourceArray::sort(size_t esize, ftype f) { | |
39 if (!is_empty()) qsort(_data, length(), esize, f); | |
40 } | |
6197 | 41 template <MEMFLAGS F> void CHeapArray<F>::sort(size_t esize, ftype f) { |
0 | 42 if (!is_empty()) qsort(_data, length(), esize, f); |
43 } | |
44 | |
45 | |
46 void ResourceArray::expand(size_t esize, int i, int& size) { | |
47 // make sure we are expanding within the original resource mark | |
48 assert( | |
49 _nesting == Thread::current()->resource_area()->nesting(), | |
50 "allocating outside original resource mark" | |
51 ); | |
52 // determine new size | |
53 if (size == 0) size = 4; // prevent endless loop | |
54 while (i >= size) size *= 2; | |
55 // allocate and initialize new data section | |
56 void* data = resource_allocate_bytes(esize * size); | |
57 memcpy(data, _data, esize * length()); | |
58 _data = data; | |
59 } | |
60 | |
61 | |
6197 | 62 template <MEMFLAGS F> void CHeapArray<F>::expand(size_t esize, int i, int& size) { |
0 | 63 // determine new size |
64 if (size == 0) size = 4; // prevent endless loop | |
65 while (i >= size) size *= 2; | |
66 // allocate and initialize new data section | |
6197 | 67 void* data = NEW_C_HEAP_ARRAY(char*, esize * size, F); |
0 | 68 memcpy(data, _data, esize * length()); |
6197 | 69 FREE_C_HEAP_ARRAY(char*, _data, F); |
0 | 70 _data = data; |
71 } | |
72 | |
73 | |
74 void ResourceArray::remove_at(size_t esize, int i) { | |
75 assert(0 <= i && i < length(), "index out of bounds"); | |
76 _length--; | |
77 void* dst = (char*)_data + i*esize; | |
78 void* src = (char*)dst + esize; | |
79 size_t cnt = (length() - i)*esize; | |
80 memmove(dst, src, cnt); | |
81 } | |
82 | |
6197 | 83 template <MEMFLAGS F> void CHeapArray<F>::remove_at(size_t esize, int i) { |
0 | 84 assert(0 <= i && i < length(), "index out of bounds"); |
85 _length--; | |
86 void* dst = (char*)_data + i*esize; | |
87 void* src = (char*)dst + esize; | |
88 size_t cnt = (length() - i)*esize; | |
89 memmove(dst, src, cnt); | |
90 } |