truffle: src/share/vm/oops/typeArrayKlass.cpp annotate

annotate src/share/vm/oops/typeArrayKlass.cpp @ 20470:bc4ce33c0985

8049529: LogCompilation: annotate make_not_compilable with compilation level Reviewed-by: roland, iveresov

author	vlivanov
date	Mon, 14 Jul 2014 03:27:21 -0700
parents	ce8f6bb717c9
children	7848fc12602b

rev	line source
0 a61af66fc99e Initial load duke parents: diff changeset	1 /*
17467 55fb97c4c58d 8029233: Update copyright year to match last edit in jdk8 hotspot repository for 2013 mikael parents: 8001 diff changeset	2 * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
0 a61af66fc99e Initial load duke parents: diff changeset	3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
a61af66fc99e Initial load duke parents: diff changeset	4 *
a61af66fc99e Initial load duke parents: diff changeset	5 * This code is free software; you can redistribute it and/or modify it
a61af66fc99e Initial load duke parents: diff changeset	6 * under the terms of the GNU General Public License version 2 only, as
a61af66fc99e Initial load duke parents: diff changeset	7 * published by the Free Software Foundation.
a61af66fc99e Initial load duke parents: diff changeset	8 *
a61af66fc99e Initial load duke parents: diff changeset	9 * This code is distributed in the hope that it will be useful, but WITHOUT
a61af66fc99e Initial load duke parents: diff changeset	10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
a61af66fc99e Initial load duke parents: diff changeset	11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
a61af66fc99e Initial load duke parents: diff changeset	12 * version 2 for more details (a copy is included in the LICENSE file that
a61af66fc99e Initial load duke parents: diff changeset	13 * accompanied this code).
a61af66fc99e Initial load duke parents: diff changeset	14 *
a61af66fc99e Initial load duke parents: diff changeset	15 * You should have received a copy of the GNU General Public License version
a61af66fc99e Initial load duke parents: diff changeset	16 * 2 along with this work; if not, write to the Free Software Foundation,
a61af66fc99e Initial load duke parents: diff changeset	17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
a61af66fc99e Initial load duke parents: diff changeset	18 *
1552 c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories trims parents: 1334 diff changeset	19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories trims parents: 1334 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: 1334 diff changeset	21 * questions.
0 a61af66fc99e Initial load duke parents: diff changeset	22 *
a61af66fc99e Initial load duke parents: diff changeset	23 */
a61af66fc99e Initial load duke parents: diff changeset	24
1972 f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1706 diff changeset	25 #include "precompiled.hpp"
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 5979 diff changeset	26 #include "classfile/symbolTable.hpp"
1972 f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1706 diff changeset	27 #include "classfile/systemDictionary.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1706 diff changeset	28 #include "classfile/vmSymbols.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1706 diff changeset	29 #include "gc_interface/collectedHeap.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1706 diff changeset	30 #include "gc_interface/collectedHeap.inline.hpp"
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 5979 diff changeset	31 #include "memory/metadataFactory.hpp"
1972 f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1706 diff changeset	32 #include "memory/resourceArea.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1706 diff changeset	33 #include "memory/universe.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1706 diff changeset	34 #include "memory/universe.inline.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1706 diff changeset	35 #include "oops/instanceKlass.hpp"
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 5979 diff changeset	36 #include "oops/klass.inline.hpp"
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 5979 diff changeset	37 #include "oops/objArrayKlass.hpp"
1972 f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1706 diff changeset	38 #include "oops/oop.inline.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1706 diff changeset	39 #include "oops/typeArrayKlass.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1706 diff changeset	40 #include "oops/typeArrayOop.hpp"
f95d63e2154a 6989984: Use standard include model for Hospot stefank parents: 1706 diff changeset	41 #include "runtime/handles.inline.hpp"
20197 ce8f6bb717c9 8042195: Introduce umbrella header orderAccess.inline.hpp. goetz parents: 17467 diff changeset	42 #include "runtime/orderAccess.inline.hpp"
8001 db9981fd3124 8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS jprovino parents: 6840 diff changeset	43 #include "utilities/macros.hpp"
0 a61af66fc99e Initial load duke parents: diff changeset	44
6831 d8ce2825b193 8000213: NPG: Should have renamed arrayKlass and typeArrayKlass coleenp parents: 6725 diff changeset	45 bool TypeArrayKlass::compute_is_subtype_of(Klass* k) {
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 5979 diff changeset	46 if (!k->oop_is_typeArray()) {
6831 d8ce2825b193 8000213: NPG: Should have renamed arrayKlass and typeArrayKlass coleenp parents: 6725 diff changeset	47 return ArrayKlass::compute_is_subtype_of(k);
0 a61af66fc99e Initial load duke parents: diff changeset	48 }
a61af66fc99e Initial load duke parents: diff changeset	49
6831 d8ce2825b193 8000213: NPG: Should have renamed arrayKlass and typeArrayKlass coleenp parents: 6725 diff changeset	50 TypeArrayKlass* tak = TypeArrayKlass::cast(k);
0 a61af66fc99e Initial load duke parents: diff changeset	51 if (dimension() != tak->dimension()) return false;
a61af66fc99e Initial load duke parents: diff changeset	52
a61af66fc99e Initial load duke parents: diff changeset	53 return element_type() == tak->element_type();
a61af66fc99e Initial load duke parents: diff changeset	54 }
a61af66fc99e Initial load duke parents: diff changeset	55
6831 d8ce2825b193 8000213: NPG: Should have renamed arrayKlass and typeArrayKlass coleenp parents: 6725 diff changeset	56 TypeArrayKlass* TypeArrayKlass::create_klass(BasicType type,
481 7d7a7c599c17 6578152: fill_region_with_object has usability and safety issues jcoomes parents: 0 diff changeset	57 const char* name_str, TRAPS) {
2177 3582bf76420e 6990754: Use native memory and reference counting to implement SymbolTable coleenp parents: 2119 diff changeset	58 Symbol* sym = NULL;
3582bf76420e 6990754: Use native memory and reference counting to implement SymbolTable coleenp parents: 2119 diff changeset	59 if (name_str != NULL) {
5979 fc9d8850ab8b 7150058: Allocate symbols from null boot loader to an arena for NMT coleenp parents: 5935 diff changeset	60 sym = SymbolTable::new_permanent_symbol(name_str, CHECK_NULL);
0 a61af66fc99e Initial load duke parents: diff changeset	61 }
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 5979 diff changeset	62
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 5979 diff changeset	63 ClassLoaderData* null_loader_data = ClassLoaderData::the_null_class_loader_data();
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 5979 diff changeset	64
6831 d8ce2825b193 8000213: NPG: Should have renamed arrayKlass and typeArrayKlass coleenp parents: 6725 diff changeset	65 TypeArrayKlass* ak = TypeArrayKlass::allocate(null_loader_data, type, sym, CHECK_NULL);
0 a61af66fc99e Initial load duke parents: diff changeset	66
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 5979 diff changeset	67 // Add all classes to our internal class loader list here,
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 5979 diff changeset	68 // including classes in the bootstrap (NULL) class loader.
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 5979 diff changeset	69 // GC walks these as strong roots.
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 5979 diff changeset	70 null_loader_data->add_class(ak);
0 a61af66fc99e Initial load duke parents: diff changeset	71
a61af66fc99e Initial load duke parents: diff changeset	72 // Call complete_create_array_klass after all instance variables have been initialized.
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 5979 diff changeset	73 complete_create_array_klass(ak, ak->super(), CHECK_NULL);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 5979 diff changeset	74
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 5979 diff changeset	75 return ak;
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 5979 diff changeset	76 }
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 5979 diff changeset	77
6831 d8ce2825b193 8000213: NPG: Should have renamed arrayKlass and typeArrayKlass coleenp parents: 6725 diff changeset	78 TypeArrayKlass* TypeArrayKlass::allocate(ClassLoaderData* loader_data, BasicType type, Symbol* name, TRAPS) {
d8ce2825b193 8000213: NPG: Should have renamed arrayKlass and typeArrayKlass coleenp parents: 6725 diff changeset	79 assert(TypeArrayKlass::header_size() <= InstanceKlass::header_size(),
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 5979 diff changeset	80 "array klasses must be same size as InstanceKlass");
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 5979 diff changeset	81
6831 d8ce2825b193 8000213: NPG: Should have renamed arrayKlass and typeArrayKlass coleenp parents: 6725 diff changeset	82 int size = ArrayKlass::static_size(TypeArrayKlass::header_size());
0 a61af66fc99e Initial load duke parents: diff changeset	83
6831 d8ce2825b193 8000213: NPG: Should have renamed arrayKlass and typeArrayKlass coleenp parents: 6725 diff changeset	84 return new (loader_data, size, THREAD) TypeArrayKlass(type, name);
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 5979 diff changeset	85 }
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 5979 diff changeset	86
6831 d8ce2825b193 8000213: NPG: Should have renamed arrayKlass and typeArrayKlass coleenp parents: 6725 diff changeset	87 TypeArrayKlass::TypeArrayKlass(BasicType type, Symbol* name) : ArrayKlass(name) {
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 5979 diff changeset	88 set_layout_helper(array_layout_helper(type));
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 5979 diff changeset	89 assert(oop_is_array(), "sanity");
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 5979 diff changeset	90 assert(oop_is_typeArray(), "sanity");
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 5979 diff changeset	91
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 5979 diff changeset	92 set_max_length(arrayOopDesc::max_array_length(type));
6831 d8ce2825b193 8000213: NPG: Should have renamed arrayKlass and typeArrayKlass coleenp parents: 6725 diff changeset	93 assert(size() >= TypeArrayKlass::header_size(), "bad size");
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 5979 diff changeset	94
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 5979 diff changeset	95 set_class_loader_data(ClassLoaderData::the_null_class_loader_data());
0 a61af66fc99e Initial load duke parents: diff changeset	96 }
a61af66fc99e Initial load duke parents: diff changeset	97
6831 d8ce2825b193 8000213: NPG: Should have renamed arrayKlass and typeArrayKlass coleenp parents: 6725 diff changeset	98 typeArrayOop TypeArrayKlass::allocate_common(int length, bool do_zero, TRAPS) {
0 a61af66fc99e Initial load duke parents: diff changeset	99 assert(log2_element_size() >= 0, "bad scale");
a61af66fc99e Initial load duke parents: diff changeset	100 if (length >= 0) {
a61af66fc99e Initial load duke parents: diff changeset	101 if (length <= max_length()) {
a61af66fc99e Initial load duke parents: diff changeset	102 size_t size = typeArrayOopDesc::object_size(layout_helper(), length);
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 5979 diff changeset	103 KlassHandle h_k(THREAD, this);
0 a61af66fc99e Initial load duke parents: diff changeset	104 typeArrayOop t;
a61af66fc99e Initial load duke parents: diff changeset	105 CollectedHeap* ch = Universe::heap();
3961 a92cdbac8b9e 7081933: Use zeroing elimination optimization for large array kvn parents: 3774 diff changeset	106 if (do_zero) {
a92cdbac8b9e 7081933: Use zeroing elimination optimization for large array kvn parents: 3774 diff changeset	107 t = (typeArrayOop)CollectedHeap::array_allocate(h_k, (int)size, length, CHECK_NULL);
a92cdbac8b9e 7081933: Use zeroing elimination optimization for large array kvn parents: 3774 diff changeset	108 } else {
a92cdbac8b9e 7081933: Use zeroing elimination optimization for large array kvn parents: 3774 diff changeset	109 t = (typeArrayOop)CollectedHeap::array_allocate_nozero(h_k, (int)size, length, CHECK_NULL);
a92cdbac8b9e 7081933: Use zeroing elimination optimization for large array kvn parents: 3774 diff changeset	110 }
0 a61af66fc99e Initial load duke parents: diff changeset	111 return t;
a61af66fc99e Initial load duke parents: diff changeset	112 } else {
876 1413494da700 6850957: Honor -XX:OnOutOfMemoryError when array size exceeds VM limit martin parents: 579 diff changeset	113 report_java_out_of_memory("Requested array size exceeds VM limit");
5935 a735aec54ea4 7123170: JCK vm/jvmti/ResourceExhausted/resexh001/resexh00101/ tests fails since 7u4 b02 sspitsyn parents: 3961 diff changeset	114 JvmtiExport::post_array_size_exhausted();
0 a61af66fc99e Initial load duke parents: diff changeset	115 THROW_OOP_0(Universe::out_of_memory_error_array_size());
a61af66fc99e Initial load duke parents: diff changeset	116 }
a61af66fc99e Initial load duke parents: diff changeset	117 } else {
a61af66fc99e Initial load duke parents: diff changeset	118 THROW_0(vmSymbols::java_lang_NegativeArraySizeException());
a61af66fc99e Initial load duke parents: diff changeset	119 }
a61af66fc99e Initial load duke parents: diff changeset	120 }
a61af66fc99e Initial load duke parents: diff changeset	121
6831 d8ce2825b193 8000213: NPG: Should have renamed arrayKlass and typeArrayKlass coleenp parents: 6725 diff changeset	122 oop TypeArrayKlass::multi_allocate(int rank, jint* last_size, TRAPS) {
0 a61af66fc99e Initial load duke parents: diff changeset	123 // For typeArrays this is only called for the last dimension
a61af66fc99e Initial load duke parents: diff changeset	124 assert(rank == 1, "just checking");
a61af66fc99e Initial load duke parents: diff changeset	125 int length = *last_size;
a61af66fc99e Initial load duke parents: diff changeset	126 return allocate(length, THREAD);
a61af66fc99e Initial load duke parents: diff changeset	127 }
a61af66fc99e Initial load duke parents: diff changeset	128
a61af66fc99e Initial load duke parents: diff changeset	129
6831 d8ce2825b193 8000213: NPG: Should have renamed arrayKlass and typeArrayKlass coleenp parents: 6725 diff changeset	130 void TypeArrayKlass::copy_array(arrayOop s, int src_pos, arrayOop d, int dst_pos, int length, TRAPS) {
0 a61af66fc99e Initial load duke parents: diff changeset	131 assert(s->is_typeArray(), "must be type array");
a61af66fc99e Initial load duke parents: diff changeset	132
a61af66fc99e Initial load duke parents: diff changeset	133 // Check destination
6831 d8ce2825b193 8000213: NPG: Should have renamed arrayKlass and typeArrayKlass coleenp parents: 6725 diff changeset	134 if (!d->is_typeArray() \|\| element_type() != TypeArrayKlass::cast(d->klass())->element_type()) {
0 a61af66fc99e Initial load duke parents: diff changeset	135 THROW(vmSymbols::java_lang_ArrayStoreException());
a61af66fc99e Initial load duke parents: diff changeset	136 }
a61af66fc99e Initial load duke parents: diff changeset	137
a61af66fc99e Initial load duke parents: diff changeset	138 // Check is all offsets and lengths are non negative
a61af66fc99e Initial load duke parents: diff changeset	139 if (src_pos < 0 \|\| dst_pos < 0 \|\| length < 0) {
a61af66fc99e Initial load duke parents: diff changeset	140 THROW(vmSymbols::java_lang_ArrayIndexOutOfBoundsException());
a61af66fc99e Initial load duke parents: diff changeset	141 }
a61af66fc99e Initial load duke parents: diff changeset	142 // Check if the ranges are valid
a61af66fc99e Initial load duke parents: diff changeset	143 if ( (((unsigned int) length + (unsigned int) src_pos) > (unsigned int) s->length())
a61af66fc99e Initial load duke parents: diff changeset	144 \|\| (((unsigned int) length + (unsigned int) dst_pos) > (unsigned int) d->length()) ) {
a61af66fc99e Initial load duke parents: diff changeset	145 THROW(vmSymbols::java_lang_ArrayIndexOutOfBoundsException());
a61af66fc99e Initial load duke parents: diff changeset	146 }
1334 b5d78a3b8843 6892265: System.arraycopy unable to reference elements beyond Integer.MAX_VALUE bytes kvn parents: 876 diff changeset	147 // Check zero copy
b5d78a3b8843 6892265: System.arraycopy unable to reference elements beyond Integer.MAX_VALUE bytes kvn parents: 876 diff changeset	148 if (length == 0)
b5d78a3b8843 6892265: System.arraycopy unable to reference elements beyond Integer.MAX_VALUE bytes kvn parents: 876 diff changeset	149 return;
0 a61af66fc99e Initial load duke parents: diff changeset	150
a61af66fc99e Initial load duke parents: diff changeset	151 // This is an attempt to make the copy_array fast.
a61af66fc99e Initial load duke parents: diff changeset	152 int l2es = log2_element_size();
a61af66fc99e Initial load duke parents: diff changeset	153 int ihs = array_header_in_bytes() / wordSize;
1334 b5d78a3b8843 6892265: System.arraycopy unable to reference elements beyond Integer.MAX_VALUE bytes kvn parents: 876 diff changeset	154 char* src = (char) ((oop)s + ihs) + ((size_t)src_pos << l2es);
b5d78a3b8843 6892265: System.arraycopy unable to reference elements beyond Integer.MAX_VALUE bytes kvn parents: 876 diff changeset	155 char* dst = (char) ((oop)d + ihs) + ((size_t)dst_pos << l2es);
b5d78a3b8843 6892265: System.arraycopy unable to reference elements beyond Integer.MAX_VALUE bytes kvn parents: 876 diff changeset	156 Copy::conjoint_memory_atomic(src, dst, (size_t)length << l2es);
0 a61af66fc99e Initial load duke parents: diff changeset	157 }
a61af66fc99e Initial load duke parents: diff changeset	158
a61af66fc99e Initial load duke parents: diff changeset	159
a61af66fc99e Initial load duke parents: diff changeset	160 // create a klass of array holding typeArrays
6831 d8ce2825b193 8000213: NPG: Should have renamed arrayKlass and typeArrayKlass coleenp parents: 6725 diff changeset	161 Klass* TypeArrayKlass::array_klass_impl(bool or_null, int n, TRAPS) {
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 5979 diff changeset	162 int dim = dimension();
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 5979 diff changeset	163 assert(dim <= n, "check order of chain");
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 5979 diff changeset	164 if (dim == n)
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 5979 diff changeset	165 return this;
0 a61af66fc99e Initial load duke parents: diff changeset	166
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 5979 diff changeset	167 if (higher_dimension() == NULL) {
0 a61af66fc99e Initial load duke parents: diff changeset	168 if (or_null) return NULL;
a61af66fc99e Initial load duke parents: diff changeset	169
a61af66fc99e Initial load duke parents: diff changeset	170 ResourceMark rm;
a61af66fc99e Initial load duke parents: diff changeset	171 JavaThread jt = (JavaThread )THREAD;
a61af66fc99e Initial load duke parents: diff changeset	172 {
a61af66fc99e Initial load duke parents: diff changeset	173 MutexLocker mc(Compile_lock, THREAD); // for vtables
a61af66fc99e Initial load duke parents: diff changeset	174 // Atomic create higher dimension and link into list
a61af66fc99e Initial load duke parents: diff changeset	175 MutexLocker mu(MultiArray_lock, THREAD);
a61af66fc99e Initial load duke parents: diff changeset	176
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 5979 diff changeset	177 if (higher_dimension() == NULL) {
6831 d8ce2825b193 8000213: NPG: Should have renamed arrayKlass and typeArrayKlass coleenp parents: 6725 diff changeset	178 Klass* oak = ObjArrayKlass::allocate_objArray_klass(
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 5979 diff changeset	179 class_loader_data(), dim + 1, this, CHECK_NULL);
6831 d8ce2825b193 8000213: NPG: Should have renamed arrayKlass and typeArrayKlass coleenp parents: 6725 diff changeset	180 ObjArrayKlass* h_ak = ObjArrayKlass::cast(oak);
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 5979 diff changeset	181 h_ak->set_lower_dimension(this);
2119 d4fca0a6abde 7011386: race in objArrayKlass::array_klass_impl kvn parents: 1972 diff changeset	182 OrderAccess::storestore();
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 5979 diff changeset	183 set_higher_dimension(h_ak);
6831 d8ce2825b193 8000213: NPG: Should have renamed arrayKlass and typeArrayKlass coleenp parents: 6725 diff changeset	184 assert(h_ak->oop_is_objArray(), "incorrect initialization of ObjArrayKlass");
0 a61af66fc99e Initial load duke parents: diff changeset	185 }
a61af66fc99e Initial load duke parents: diff changeset	186 }
a61af66fc99e Initial load duke parents: diff changeset	187 } else {
a61af66fc99e Initial load duke parents: diff changeset	188 CHECK_UNHANDLED_OOPS_ONLY(Thread::current()->clear_unhandled_oops());
a61af66fc99e Initial load duke parents: diff changeset	189 }
6831 d8ce2825b193 8000213: NPG: Should have renamed arrayKlass and typeArrayKlass coleenp parents: 6725 diff changeset	190 ObjArrayKlass* h_ak = ObjArrayKlass::cast(higher_dimension());
0 a61af66fc99e Initial load duke parents: diff changeset	191 if (or_null) {
a61af66fc99e Initial load duke parents: diff changeset	192 return h_ak->array_klass_or_null(n);
a61af66fc99e Initial load duke parents: diff changeset	193 }
a61af66fc99e Initial load duke parents: diff changeset	194 return h_ak->array_klass(n, CHECK_NULL);
a61af66fc99e Initial load duke parents: diff changeset	195 }
a61af66fc99e Initial load duke parents: diff changeset	196
6831 d8ce2825b193 8000213: NPG: Should have renamed arrayKlass and typeArrayKlass coleenp parents: 6725 diff changeset	197 Klass* TypeArrayKlass::array_klass_impl(bool or_null, TRAPS) {
0 a61af66fc99e Initial load duke parents: diff changeset	198 return array_klass_impl(or_null, dimension() + 1, THREAD);
a61af66fc99e Initial load duke parents: diff changeset	199 }
a61af66fc99e Initial load duke parents: diff changeset	200
6831 d8ce2825b193 8000213: NPG: Should have renamed arrayKlass and typeArrayKlass coleenp parents: 6725 diff changeset	201 int TypeArrayKlass::oop_size(oop obj) const {
0 a61af66fc99e Initial load duke parents: diff changeset	202 assert(obj->is_typeArray(),"must be a type array");
a61af66fc99e Initial load duke parents: diff changeset	203 typeArrayOop t = typeArrayOop(obj);
a61af66fc99e Initial load duke parents: diff changeset	204 return t->object_size();
a61af66fc99e Initial load duke parents: diff changeset	205 }
a61af66fc99e Initial load duke parents: diff changeset	206
6831 d8ce2825b193 8000213: NPG: Should have renamed arrayKlass and typeArrayKlass coleenp parents: 6725 diff changeset	207 void TypeArrayKlass::oop_follow_contents(oop obj) {
0 a61af66fc99e Initial load duke parents: diff changeset	208 assert(obj->is_typeArray(),"must be a type array");
a61af66fc99e Initial load duke parents: diff changeset	209 // Performance tweak: We skip iterating over the klass pointer since we
6831 d8ce2825b193 8000213: NPG: Should have renamed arrayKlass and typeArrayKlass coleenp parents: 6725 diff changeset	210 // know that Universe::TypeArrayKlass never moves.
0 a61af66fc99e Initial load duke parents: diff changeset	211 }
a61af66fc99e Initial load duke parents: diff changeset	212
8001 db9981fd3124 8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS jprovino parents: 6840 diff changeset	213 #if INCLUDE_ALL_GCS
6831 d8ce2825b193 8000213: NPG: Should have renamed arrayKlass and typeArrayKlass coleenp parents: 6725 diff changeset	214 void TypeArrayKlass::oop_follow_contents(ParCompactionManager* cm, oop obj) {
0 a61af66fc99e Initial load duke parents: diff changeset	215 assert(obj->is_typeArray(),"must be a type array");
a61af66fc99e Initial load duke parents: diff changeset	216 // Performance tweak: We skip iterating over the klass pointer since we
6831 d8ce2825b193 8000213: NPG: Should have renamed arrayKlass and typeArrayKlass coleenp parents: 6725 diff changeset	217 // know that Universe::TypeArrayKlass never moves.
0 a61af66fc99e Initial load duke parents: diff changeset	218 }
8001 db9981fd3124 8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS jprovino parents: 6840 diff changeset	219 #endif // INCLUDE_ALL_GCS
0 a61af66fc99e Initial load duke parents: diff changeset	220
6831 d8ce2825b193 8000213: NPG: Should have renamed arrayKlass and typeArrayKlass coleenp parents: 6725 diff changeset	221 int TypeArrayKlass::oop_adjust_pointers(oop obj) {
0 a61af66fc99e Initial load duke parents: diff changeset	222 assert(obj->is_typeArray(),"must be a type array");
a61af66fc99e Initial load duke parents: diff changeset	223 typeArrayOop t = typeArrayOop(obj);
a61af66fc99e Initial load duke parents: diff changeset	224 // Performance tweak: We skip iterating over the klass pointer since we
6831 d8ce2825b193 8000213: NPG: Should have renamed arrayKlass and typeArrayKlass coleenp parents: 6725 diff changeset	225 // know that Universe::TypeArrayKlass never moves.
0 a61af66fc99e Initial load duke parents: diff changeset	226 return t->object_size();
a61af66fc99e Initial load duke parents: diff changeset	227 }
a61af66fc99e Initial load duke parents: diff changeset	228
6831 d8ce2825b193 8000213: NPG: Should have renamed arrayKlass and typeArrayKlass coleenp parents: 6725 diff changeset	229 int TypeArrayKlass::oop_oop_iterate(oop obj, ExtendedOopClosure* blk) {
0 a61af66fc99e Initial load duke parents: diff changeset	230 assert(obj->is_typeArray(),"must be a type array");
a61af66fc99e Initial load duke parents: diff changeset	231 typeArrayOop t = typeArrayOop(obj);
a61af66fc99e Initial load duke parents: diff changeset	232 // Performance tweak: We skip iterating over the klass pointer since we
6831 d8ce2825b193 8000213: NPG: Should have renamed arrayKlass and typeArrayKlass coleenp parents: 6725 diff changeset	233 // know that Universe::TypeArrayKlass never moves.
0 a61af66fc99e Initial load duke parents: diff changeset	234 return t->object_size();
a61af66fc99e Initial load duke parents: diff changeset	235 }
a61af66fc99e Initial load duke parents: diff changeset	236
6831 d8ce2825b193 8000213: NPG: Should have renamed arrayKlass and typeArrayKlass coleenp parents: 6725 diff changeset	237 int TypeArrayKlass::oop_oop_iterate_m(oop obj, ExtendedOopClosure* blk, MemRegion mr) {
0 a61af66fc99e Initial load duke parents: diff changeset	238 assert(obj->is_typeArray(),"must be a type array");
a61af66fc99e Initial load duke parents: diff changeset	239 typeArrayOop t = typeArrayOop(obj);
a61af66fc99e Initial load duke parents: diff changeset	240 // Performance tweak: We skip iterating over the klass pointer since we
6831 d8ce2825b193 8000213: NPG: Should have renamed arrayKlass and typeArrayKlass coleenp parents: 6725 diff changeset	241 // know that Universe::TypeArrayKlass never moves.
0 a61af66fc99e Initial load duke parents: diff changeset	242 return t->object_size();
a61af66fc99e Initial load duke parents: diff changeset	243 }
a61af66fc99e Initial load duke parents: diff changeset	244
8001 db9981fd3124 8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS jprovino parents: 6840 diff changeset	245 #if INCLUDE_ALL_GCS
6831 d8ce2825b193 8000213: NPG: Should have renamed arrayKlass and typeArrayKlass coleenp parents: 6725 diff changeset	246 void TypeArrayKlass::oop_push_contents(PSPromotionManager* pm, oop obj) {
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 5979 diff changeset	247 ShouldNotReachHere();
0 a61af66fc99e Initial load duke parents: diff changeset	248 assert(obj->is_typeArray(),"must be a type array");
a61af66fc99e Initial load duke parents: diff changeset	249 }
a61af66fc99e Initial load duke parents: diff changeset	250
a61af66fc99e Initial load duke parents: diff changeset	251 int
6831 d8ce2825b193 8000213: NPG: Should have renamed arrayKlass and typeArrayKlass coleenp parents: 6725 diff changeset	252 TypeArrayKlass::oop_update_pointers(ParCompactionManager* cm, oop obj) {
0 a61af66fc99e Initial load duke parents: diff changeset	253 assert(obj->is_typeArray(),"must be a type array");
a61af66fc99e Initial load duke parents: diff changeset	254 return typeArrayOop(obj)->object_size();
a61af66fc99e Initial load duke parents: diff changeset	255 }
8001 db9981fd3124 8005915: Unify SERIALGC and INCLUDE_ALTERNATE_GCS jprovino parents: 6840 diff changeset	256 #endif // INCLUDE_ALL_GCS
0 a61af66fc99e Initial load duke parents: diff changeset	257
6831 d8ce2825b193 8000213: NPG: Should have renamed arrayKlass and typeArrayKlass coleenp parents: 6725 diff changeset	258 void TypeArrayKlass::initialize(TRAPS) {
0 a61af66fc99e Initial load duke parents: diff changeset	259 // Nothing to do. Having this function is handy since objArrayKlasses can be
6831 d8ce2825b193 8000213: NPG: Should have renamed arrayKlass and typeArrayKlass coleenp parents: 6725 diff changeset	260 // initialized by calling initialize on their bottom_klass, see ObjArrayKlass::initialize
0 a61af66fc99e Initial load duke parents: diff changeset	261 }
a61af66fc99e Initial load duke parents: diff changeset	262
6831 d8ce2825b193 8000213: NPG: Should have renamed arrayKlass and typeArrayKlass coleenp parents: 6725 diff changeset	263 const char* TypeArrayKlass::external_name(BasicType type) {
0 a61af66fc99e Initial load duke parents: diff changeset	264 switch (type) {
a61af66fc99e Initial load duke parents: diff changeset	265 case T_BOOLEAN: return "[Z";
a61af66fc99e Initial load duke parents: diff changeset	266 case T_CHAR: return "[C";
a61af66fc99e Initial load duke parents: diff changeset	267 case T_FLOAT: return "[F";
a61af66fc99e Initial load duke parents: diff changeset	268 case T_DOUBLE: return "[D";
a61af66fc99e Initial load duke parents: diff changeset	269 case T_BYTE: return "[B";
a61af66fc99e Initial load duke parents: diff changeset	270 case T_SHORT: return "[S";
a61af66fc99e Initial load duke parents: diff changeset	271 case T_INT: return "[I";
a61af66fc99e Initial load duke parents: diff changeset	272 case T_LONG: return "[J";
a61af66fc99e Initial load duke parents: diff changeset	273 default: ShouldNotReachHere();
a61af66fc99e Initial load duke parents: diff changeset	274 }
a61af66fc99e Initial load duke parents: diff changeset	275 return NULL;
a61af66fc99e Initial load duke parents: diff changeset	276 }
a61af66fc99e Initial load duke parents: diff changeset	277
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 5979 diff changeset	278
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 5979 diff changeset	279 // Printing
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 5979 diff changeset	280
6831 d8ce2825b193 8000213: NPG: Should have renamed arrayKlass and typeArrayKlass coleenp parents: 6725 diff changeset	281 void TypeArrayKlass::print_on(outputStream* st) const {
0 a61af66fc99e Initial load duke parents: diff changeset	282 #ifndef PRODUCT
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 5979 diff changeset	283 assert(is_klass(), "must be klass");
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 5979 diff changeset	284 print_value_on(st);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 5979 diff changeset	285 Klass::print_on(st);
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 5979 diff changeset	286 #endif //PRODUCT
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 5979 diff changeset	287 }
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 5979 diff changeset	288
6831 d8ce2825b193 8000213: NPG: Should have renamed arrayKlass and typeArrayKlass coleenp parents: 6725 diff changeset	289 void TypeArrayKlass::print_value_on(outputStream* st) const {
6725 da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 5979 diff changeset	290 assert(is_klass(), "must be klass");
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 5979 diff changeset	291 st->print("{type array ");
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 5979 diff changeset	292 switch (element_type()) {
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 5979 diff changeset	293 case T_BOOLEAN: st->print("bool"); break;
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 5979 diff changeset	294 case T_CHAR: st->print("char"); break;
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 5979 diff changeset	295 case T_FLOAT: st->print("float"); break;
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 5979 diff changeset	296 case T_DOUBLE: st->print("double"); break;
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 5979 diff changeset	297 case T_BYTE: st->print("byte"); break;
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 5979 diff changeset	298 case T_SHORT: st->print("short"); break;
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 5979 diff changeset	299 case T_INT: st->print("int"); break;
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 5979 diff changeset	300 case T_LONG: st->print("long"); break;
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 5979 diff changeset	301 default: ShouldNotReachHere();
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 5979 diff changeset	302 }
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 5979 diff changeset	303 st->print("}");
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 5979 diff changeset	304 }
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 5979 diff changeset	305
da91efe96a93 6964458: Reimplement class meta-data storage to use native memory coleenp parents: 5979 diff changeset	306 #ifndef PRODUCT
0 a61af66fc99e Initial load duke parents: diff changeset	307
a61af66fc99e Initial load duke parents: diff changeset	308 static void print_boolean_array(typeArrayOop ta, int print_len, outputStream* st) {
a61af66fc99e Initial load duke parents: diff changeset	309 for (int index = 0; index < print_len; index++) {
a61af66fc99e Initial load duke parents: diff changeset	310 st->print_cr(" - %3d: %s", index, (ta->bool_at(index) == 0) ? "false" : "true");
a61af66fc99e Initial load duke parents: diff changeset	311 }
a61af66fc99e Initial load duke parents: diff changeset	312 }
a61af66fc99e Initial load duke parents: diff changeset	313
a61af66fc99e Initial load duke parents: diff changeset	314
a61af66fc99e Initial load duke parents: diff changeset	315 static void print_char_array(typeArrayOop ta, int print_len, outputStream* st) {
a61af66fc99e Initial load duke parents: diff changeset	316 for (int index = 0; index < print_len; index++) {
a61af66fc99e Initial load duke parents: diff changeset	317 jchar c = ta->char_at(index);
a61af66fc99e Initial load duke parents: diff changeset	318 st->print_cr(" - %3d: %x %c", index, c, isprint(c) ? c : ' ');
a61af66fc99e Initial load duke parents: diff changeset	319 }
a61af66fc99e Initial load duke parents: diff changeset	320 }
a61af66fc99e Initial load duke parents: diff changeset	321
a61af66fc99e Initial load duke parents: diff changeset	322
a61af66fc99e Initial load duke parents: diff changeset	323 static void print_float_array(typeArrayOop ta, int print_len, outputStream* st) {
a61af66fc99e Initial load duke parents: diff changeset	324 for (int index = 0; index < print_len; index++) {
a61af66fc99e Initial load duke parents: diff changeset	325 st->print_cr(" - %3d: %g", index, ta->float_at(index));
a61af66fc99e Initial load duke parents: diff changeset	326 }
a61af66fc99e Initial load duke parents: diff changeset	327 }
a61af66fc99e Initial load duke parents: diff changeset	328
a61af66fc99e Initial load duke parents: diff changeset	329
a61af66fc99e Initial load duke parents: diff changeset	330 static void print_double_array(typeArrayOop ta, int print_len, outputStream* st) {
a61af66fc99e Initial load duke parents: diff changeset	331 for (int index = 0; index < print_len; index++) {
a61af66fc99e Initial load duke parents: diff changeset	332 st->print_cr(" - %3d: %g", index, ta->double_at(index));
a61af66fc99e Initial load duke parents: diff changeset	333 }
a61af66fc99e Initial load duke parents: diff changeset	334 }
a61af66fc99e Initial load duke parents: diff changeset	335
a61af66fc99e Initial load duke parents: diff changeset	336
a61af66fc99e Initial load duke parents: diff changeset	337 static void print_byte_array(typeArrayOop ta, int print_len, outputStream* st) {
a61af66fc99e Initial load duke parents: diff changeset	338 for (int index = 0; index < print_len; index++) {
a61af66fc99e Initial load duke parents: diff changeset	339 jbyte c = ta->byte_at(index);
a61af66fc99e Initial load duke parents: diff changeset	340 st->print_cr(" - %3d: %x %c", index, c, isprint(c) ? c : ' ');
a61af66fc99e Initial load duke parents: diff changeset	341 }
a61af66fc99e Initial load duke parents: diff changeset	342 }
a61af66fc99e Initial load duke parents: diff changeset	343
a61af66fc99e Initial load duke parents: diff changeset	344
a61af66fc99e Initial load duke parents: diff changeset	345 static void print_short_array(typeArrayOop ta, int print_len, outputStream* st) {
a61af66fc99e Initial load duke parents: diff changeset	346 for (int index = 0; index < print_len; index++) {
a61af66fc99e Initial load duke parents: diff changeset	347 int v = ta->ushort_at(index);
a61af66fc99e Initial load duke parents: diff changeset	348 st->print_cr(" - %3d: 0x%x\t %d", index, v, v);
a61af66fc99e Initial load duke parents: diff changeset	349 }
a61af66fc99e Initial load duke parents: diff changeset	350 }
a61af66fc99e Initial load duke parents: diff changeset	351
a61af66fc99e Initial load duke parents: diff changeset	352
a61af66fc99e Initial load duke parents: diff changeset	353 static void print_int_array(typeArrayOop ta, int print_len, outputStream* st) {
a61af66fc99e Initial load duke parents: diff changeset	354 for (int index = 0; index < print_len; index++) {
a61af66fc99e Initial load duke parents: diff changeset	355 jint v = ta->int_at(index);
a61af66fc99e Initial load duke parents: diff changeset	356 st->print_cr(" - %3d: 0x%x %d", index, v, v);
a61af66fc99e Initial load duke parents: diff changeset	357 }
a61af66fc99e Initial load duke parents: diff changeset	358 }
a61af66fc99e Initial load duke parents: diff changeset	359
a61af66fc99e Initial load duke parents: diff changeset	360
a61af66fc99e Initial load duke parents: diff changeset	361 static void print_long_array(typeArrayOop ta, int print_len, outputStream* st) {
a61af66fc99e Initial load duke parents: diff changeset	362 for (int index = 0; index < print_len; index++) {
a61af66fc99e Initial load duke parents: diff changeset	363 jlong v = ta->long_at(index);
a61af66fc99e Initial load duke parents: diff changeset	364 st->print_cr(" - %3d: 0x%x 0x%x", index, high(v), low(v));
a61af66fc99e Initial load duke parents: diff changeset	365 }
a61af66fc99e Initial load duke parents: diff changeset	366 }
a61af66fc99e Initial load duke parents: diff changeset	367
a61af66fc99e Initial load duke parents: diff changeset	368
6831 d8ce2825b193 8000213: NPG: Should have renamed arrayKlass and typeArrayKlass coleenp parents: 6725 diff changeset	369 void TypeArrayKlass::oop_print_on(oop obj, outputStream* st) {
d8ce2825b193 8000213: NPG: Should have renamed arrayKlass and typeArrayKlass coleenp parents: 6725 diff changeset	370 ArrayKlass::oop_print_on(obj, st);
0 a61af66fc99e Initial load duke parents: diff changeset	371 typeArrayOop ta = typeArrayOop(obj);
a61af66fc99e Initial load duke parents: diff changeset	372 int print_len = MIN2((intx) ta->length(), MaxElementPrintSize);
a61af66fc99e Initial load duke parents: diff changeset	373 switch (element_type()) {
a61af66fc99e Initial load duke parents: diff changeset	374 case T_BOOLEAN: print_boolean_array(ta, print_len, st); break;
a61af66fc99e Initial load duke parents: diff changeset	375 case T_CHAR: print_char_array(ta, print_len, st); break;
a61af66fc99e Initial load duke parents: diff changeset	376 case T_FLOAT: print_float_array(ta, print_len, st); break;
a61af66fc99e Initial load duke parents: diff changeset	377 case T_DOUBLE: print_double_array(ta, print_len, st); break;
a61af66fc99e Initial load duke parents: diff changeset	378 case T_BYTE: print_byte_array(ta, print_len, st); break;
a61af66fc99e Initial load duke parents: diff changeset	379 case T_SHORT: print_short_array(ta, print_len, st); break;
a61af66fc99e Initial load duke parents: diff changeset	380 case T_INT: print_int_array(ta, print_len, st); break;
a61af66fc99e Initial load duke parents: diff changeset	381 case T_LONG: print_long_array(ta, print_len, st); break;
a61af66fc99e Initial load duke parents: diff changeset	382 default: ShouldNotReachHere();
a61af66fc99e Initial load duke parents: diff changeset	383 }
a61af66fc99e Initial load duke parents: diff changeset	384 int remaining = ta->length() - print_len;
a61af66fc99e Initial load duke parents: diff changeset	385 if (remaining > 0) {
6815 86af3dacab81 8000227: [obj\|type]ArrayKlass::oop_print_on prints one line to tty instead of the provided output stream stefank parents: 6725 diff changeset	386 st->print_cr(" - <%d more elements, increase MaxElementPrintSize to print>", remaining);
0 a61af66fc99e Initial load duke parents: diff changeset	387 }
a61af66fc99e Initial load duke parents: diff changeset	388 }
a61af66fc99e Initial load duke parents: diff changeset	389
a61af66fc99e Initial load duke parents: diff changeset	390 #endif // PRODUCT
a61af66fc99e Initial load duke parents: diff changeset	391
6831 d8ce2825b193 8000213: NPG: Should have renamed arrayKlass and typeArrayKlass coleenp parents: 6725 diff changeset	392 const char* TypeArrayKlass::internal_name() const {
0 a61af66fc99e Initial load duke parents: diff changeset	393 return Klass::external_name();
a61af66fc99e Initial load duke parents: diff changeset	394 }

Mercurial > hg > truffle

annotate src/share/vm/oops/typeArrayKlass.cpp @ 20470:bc4ce33c0985