Wed, 01 May 2013 08:07:59 -0700
8013418: assert(i == total_args_passed) in AdapterHandlerLibrary::get_adapter since 8-b87
Summary: Do not treat static methods as miranda methods.
Reviewed-by: dholmes, acorn
duke@435 | 1 | /* |
mikael@4153 | 2 | * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved. |
duke@435 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
duke@435 | 4 | * |
duke@435 | 5 | * This code is free software; you can redistribute it and/or modify it |
duke@435 | 6 | * under the terms of the GNU General Public License version 2 only, as |
duke@435 | 7 | * published by the Free Software Foundation. |
duke@435 | 8 | * |
duke@435 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
duke@435 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
duke@435 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
duke@435 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
duke@435 | 13 | * accompanied this code). |
duke@435 | 14 | * |
duke@435 | 15 | * You should have received a copy of the GNU General Public License version |
duke@435 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
duke@435 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
duke@435 | 18 | * |
trims@1907 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
trims@1907 | 20 | * or visit www.oracle.com if you need additional information or have any |
trims@1907 | 21 | * questions. |
duke@435 | 22 | * |
duke@435 | 23 | */ |
duke@435 | 24 | |
stefank@2314 | 25 | #ifndef SHARE_VM_OOPS_OBJARRAYOOP_HPP |
stefank@2314 | 26 | #define SHARE_VM_OOPS_OBJARRAYOOP_HPP |
stefank@2314 | 27 | |
stefank@2314 | 28 | #include "oops/arrayOop.hpp" |
stefank@2314 | 29 | |
duke@435 | 30 | // An objArrayOop is an array containing oops. |
duke@435 | 31 | // Evaluating "String arg[10]" will create an objArrayOop. |
duke@435 | 32 | |
duke@435 | 33 | class objArrayOopDesc : public arrayOopDesc { |
coleenp@4142 | 34 | friend class ObjArrayKlass; |
coleenp@548 | 35 | friend class Runtime1; |
coleenp@548 | 36 | friend class psPromotionManager; |
johnc@3296 | 37 | friend class CSetMarkOopClosure; |
ysr@777 | 38 | friend class G1ParScanPartialArrayClosure; |
coleenp@548 | 39 | |
coleenp@548 | 40 | template <class T> T* obj_at_addr(int index) const { |
coleenp@548 | 41 | assert(is_within_bounds(index), "index out of bounds"); |
coleenp@548 | 42 | return &((T*)base())[index]; |
coleenp@548 | 43 | } |
coleenp@548 | 44 | |
ysr@1526 | 45 | private: |
ysr@1526 | 46 | // Give size of objArrayOop in HeapWords minus the header |
ysr@1526 | 47 | static int array_size(int length) { |
ysr@1526 | 48 | const int OopsPerHeapWord = HeapWordSize/heapOopSize; |
ysr@1526 | 49 | assert(OopsPerHeapWord >= 1 && (HeapWordSize % heapOopSize == 0), |
ysr@1526 | 50 | "Else the following (new) computation would be in error"); |
ysr@1526 | 51 | #ifdef ASSERT |
ysr@1526 | 52 | // The old code is left in for sanity-checking; it'll |
ysr@1526 | 53 | // go away pretty soon. XXX |
ysr@1526 | 54 | // Without UseCompressedOops, this is simply: |
ysr@1526 | 55 | // oop->length() * HeapWordsPerOop; |
ysr@1526 | 56 | // With narrowOops, HeapWordsPerOop is 1/2 or equal 0 as an integer. |
ysr@1526 | 57 | // The oop elements are aligned up to wordSize |
ysr@1526 | 58 | const int HeapWordsPerOop = heapOopSize/HeapWordSize; |
ysr@1526 | 59 | int old_res; |
ysr@1526 | 60 | if (HeapWordsPerOop > 0) { |
ysr@1526 | 61 | old_res = length * HeapWordsPerOop; |
ysr@1526 | 62 | } else { |
ysr@1526 | 63 | old_res = align_size_up(length, OopsPerHeapWord)/OopsPerHeapWord; |
ysr@1526 | 64 | } |
ysr@1526 | 65 | #endif // ASSERT |
ysr@1530 | 66 | int res = ((uint)length + OopsPerHeapWord - 1)/OopsPerHeapWord; |
ysr@1526 | 67 | assert(res == old_res, "Inconsistency between old and new."); |
ysr@1526 | 68 | return res; |
ysr@1526 | 69 | } |
ysr@1526 | 70 | |
duke@435 | 71 | public: |
twisti@1330 | 72 | // Returns the offset of the first element. |
twisti@1330 | 73 | static int base_offset_in_bytes() { |
twisti@1330 | 74 | return arrayOopDesc::base_offset_in_bytes(T_OBJECT); |
twisti@1330 | 75 | } |
twisti@1330 | 76 | |
coleenp@548 | 77 | // base is the address following the header. |
coleenp@548 | 78 | HeapWord* base() const { return (HeapWord*) arrayOopDesc::base(T_OBJECT); } |
coleenp@548 | 79 | |
duke@435 | 80 | // Accessing |
coleenp@548 | 81 | oop obj_at(int index) const { |
coleenp@548 | 82 | // With UseCompressedOops decode the narrow oop in the objArray to an |
coleenp@548 | 83 | // uncompressed oop. Otherwise this is simply a "*" operator. |
coleenp@548 | 84 | if (UseCompressedOops) { |
coleenp@548 | 85 | return load_decode_heap_oop(obj_at_addr<narrowOop>(index)); |
coleenp@548 | 86 | } else { |
coleenp@548 | 87 | return load_decode_heap_oop(obj_at_addr<oop>(index)); |
coleenp@548 | 88 | } |
coleenp@548 | 89 | } |
duke@435 | 90 | |
coleenp@548 | 91 | void obj_at_put(int index, oop value) { |
coleenp@548 | 92 | if (UseCompressedOops) { |
coleenp@548 | 93 | oop_store(obj_at_addr<narrowOop>(index), value); |
coleenp@548 | 94 | } else { |
coleenp@548 | 95 | oop_store(obj_at_addr<oop>(index), value); |
coleenp@548 | 96 | } |
coleenp@548 | 97 | } |
duke@435 | 98 | // Sizing |
coleenp@548 | 99 | static int header_size() { return arrayOopDesc::header_size(T_OBJECT); } |
coleenp@548 | 100 | int object_size() { return object_size(length()); } |
duke@435 | 101 | |
coleenp@548 | 102 | static int object_size(int length) { |
coleenp@548 | 103 | // This returns the object size in HeapWords. |
ysr@1530 | 104 | uint asz = array_size(length); |
ysr@1530 | 105 | uint osz = align_object_size(header_size() + asz); |
ysr@1530 | 106 | assert(osz >= asz, "no overflow"); |
ysr@1530 | 107 | assert((int)osz > 0, "no overflow"); |
ysr@1530 | 108 | return (int)osz; |
duke@435 | 109 | } |
coleenp@548 | 110 | |
coleenp@548 | 111 | // special iterators for index ranges, returns size of object |
coleenp@548 | 112 | #define ObjArrayOop_OOP_ITERATE_DECL(OopClosureType, nv_suffix) \ |
coleenp@548 | 113 | int oop_iterate_range(OopClosureType* blk, int start, int end); |
coleenp@548 | 114 | |
coleenp@548 | 115 | ALL_OOP_OOP_ITERATE_CLOSURES_1(ObjArrayOop_OOP_ITERATE_DECL) |
ysr@777 | 116 | ALL_OOP_OOP_ITERATE_CLOSURES_2(ObjArrayOop_OOP_ITERATE_DECL) |
duke@435 | 117 | }; |
stefank@2314 | 118 | |
stefank@2314 | 119 | #endif // SHARE_VM_OOPS_OBJARRAYOOP_HPP |