Mercurial > hg > graal-compiler
annotate src/share/vm/oops/objArrayKlass.inline.hpp @ 4176:a428df0139f3
Initialize resolved as well as unresolved classes in the native implementation of HotSpotConstantPool.loadReferencedType()
author | Peter Hofer <peter.hofer@jku.at> |
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date | Mon, 02 Jan 2012 18:40:00 +0100 |
parents | f95d63e2154a |
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1 /* |
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2 * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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18 * |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
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22 * |
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23 */ |
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24 |
1972 | 25 #ifndef SHARE_VM_OOPS_OBJARRAYKLASS_INLINE_HPP |
26 #define SHARE_VM_OOPS_OBJARRAYKLASS_INLINE_HPP | |
27 | |
28 #include "oops/objArrayKlass.hpp" | |
29 #ifndef SERIALGC | |
30 #include "gc_implementation/parallelScavenge/psCompactionManager.inline.hpp" | |
31 #include "gc_implementation/parallelScavenge/psParallelCompact.hpp" | |
32 #endif | |
33 | |
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34 void objArrayKlass::oop_follow_contents(oop obj, int index) { |
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35 if (UseCompressedOops) { |
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36 objarray_follow_contents<narrowOop>(obj, index); |
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37 } else { |
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38 objarray_follow_contents<oop>(obj, index); |
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39 } |
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40 } |
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41 |
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42 template <class T> |
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43 void objArrayKlass::objarray_follow_contents(oop obj, int index) { |
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44 objArrayOop a = objArrayOop(obj); |
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45 const size_t len = size_t(a->length()); |
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46 const size_t beg_index = size_t(index); |
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47 assert(beg_index < len || len == 0, "index too large"); |
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48 |
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49 const size_t stride = MIN2(len - beg_index, ObjArrayMarkingStride); |
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50 const size_t end_index = beg_index + stride; |
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51 T* const base = (T*)a->base(); |
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52 T* const beg = base + beg_index; |
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53 T* const end = base + end_index; |
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54 |
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55 // Push the non-NULL elements of the next stride on the marking stack. |
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56 for (T* e = beg; e < end; e++) { |
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57 MarkSweep::mark_and_push<T>(e); |
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58 } |
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59 |
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60 if (end_index < len) { |
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61 MarkSweep::push_objarray(a, end_index); // Push the continuation. |
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62 } |
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63 } |
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64 |
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65 #ifndef SERIALGC |
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66 void objArrayKlass::oop_follow_contents(ParCompactionManager* cm, oop obj, |
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67 int index) { |
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68 if (UseCompressedOops) { |
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69 objarray_follow_contents<narrowOop>(cm, obj, index); |
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70 } else { |
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71 objarray_follow_contents<oop>(cm, obj, index); |
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72 } |
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73 } |
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74 |
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75 template <class T> |
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76 void objArrayKlass::objarray_follow_contents(ParCompactionManager* cm, oop obj, |
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77 int index) { |
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78 objArrayOop a = objArrayOop(obj); |
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79 const size_t len = size_t(a->length()); |
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80 const size_t beg_index = size_t(index); |
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81 assert(beg_index < len || len == 0, "index too large"); |
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82 |
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83 const size_t stride = MIN2(len - beg_index, ObjArrayMarkingStride); |
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84 const size_t end_index = beg_index + stride; |
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85 T* const base = (T*)a->base(); |
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86 T* const beg = base + beg_index; |
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87 T* const end = base + end_index; |
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88 |
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89 // Push the non-NULL elements of the next stride on the marking stack. |
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90 for (T* e = beg; e < end; e++) { |
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91 PSParallelCompact::mark_and_push<T>(cm, e); |
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92 } |
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93 |
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94 if (end_index < len) { |
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95 cm->push_objarray(a, end_index); // Push the continuation. |
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96 } |
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97 } |
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98 #endif // #ifndef SERIALGC |
1972 | 99 |
100 #endif // SHARE_VM_OOPS_OBJARRAYKLASS_INLINE_HPP |