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 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 #include "classfile/javaClasses.hpp"
26 #include "classfile/symbolTable.hpp"
27 #include "classfile/vmSymbols.hpp"
28 #include "gc/shared/collectedHeap.inline.hpp"
29 #include "memory/oopFactory.hpp"
30 #include "memory/resourceArea.hpp"
31 #include "memory/universe.hpp"
32 #include "oops/instanceKlass.hpp"
33 #include "oops/instanceOop.hpp"
34 #include "oops/objArrayKlass.hpp"
35 #include "oops/objArrayOop.hpp"
36 #include "oops/oop.inline.hpp"
37 #include "oops/typeArrayKlass.hpp"
38 #include "oops/typeArrayOop.inline.hpp"
39 #include "runtime/handles.inline.hpp"
40 #include "utilities/utf8.hpp"
41
42 typeArrayOop oopFactory::new_boolArray(int length, TRAPS) {
43 return Universe::boolArrayKlass()->allocate_instance(length, THREAD);
44 }
45
46 typeArrayOop oopFactory::new_charArray(int length, TRAPS) {
47 return Universe::charArrayKlass()->allocate_instance(length, THREAD);
48 }
49
50 typeArrayOop oopFactory::new_floatArray(int length, TRAPS) {
51 return Universe::floatArrayKlass()->allocate_instance(length, THREAD);
52 }
53
54 typeArrayOop oopFactory::new_doubleArray(int length, TRAPS) {
57
58 typeArrayOop oopFactory::new_byteArray(int length, TRAPS) {
59 return Universe::byteArrayKlass()->allocate_instance(length, THREAD);
60 }
61
62 typeArrayOop oopFactory::new_shortArray(int length, TRAPS) {
63 return Universe::shortArrayKlass()->allocate_instance(length, THREAD);
64 }
65
66 typeArrayOop oopFactory::new_intArray(int length, TRAPS) {
67 return Universe::intArrayKlass()->allocate_instance(length, THREAD);
68 }
69
70 typeArrayOop oopFactory::new_longArray(int length, TRAPS) {
71 return Universe::longArrayKlass()->allocate_instance(length, THREAD);
72 }
73
74 // create java.lang.Object[]
75 objArrayOop oopFactory::new_objectArray(int length, TRAPS) {
76 assert(Universe::objectArrayKlass() != nullptr, "Too early?");
77 return Universe::objectArrayKlass()->allocate_instance(length, THREAD);
78 }
79
80 typeArrayOop oopFactory::new_charArray(const char* utf8_str, TRAPS) {
81 int length = utf8_str == nullptr ? 0 : UTF8::unicode_length(utf8_str);
82 typeArrayOop result = new_charArray(length, CHECK_NULL);
83 if (length > 0) {
84 UTF8::convert_to_unicode(utf8_str, result->char_at_addr(0), length);
85 }
86 return result;
87 }
88
89 typeArrayOop oopFactory::new_typeArray(BasicType type, int length, TRAPS) {
90 TypeArrayKlass* klass = Universe::typeArrayKlass(type);
91 return klass->allocate_instance(length, THREAD);
92 }
93
94 // Create a Java array that points to Symbol.
95 // As far as Java code is concerned, a Symbol array is either an array of
96 // int or long depending on pointer size. Only stack trace elements in Throwable use
97 // this. They cast Symbol* into this type.
98 typeArrayOop oopFactory::new_symbolArray(int length, TRAPS) {
99 BasicType type = LP64_ONLY(T_LONG) NOT_LP64(T_INT);
100 return new_typeArray(type, length, THREAD);
101 }
102
103 typeArrayOop oopFactory::new_typeArray_nozero(BasicType type, int length, TRAPS) {
104 TypeArrayKlass* klass = Universe::typeArrayKlass(type);
105 return klass->allocate_common(length, false, THREAD);
106 }
107
108
109 objArrayOop oopFactory::new_objArray(Klass* klass, int length, TRAPS) {
110 if (klass->is_array_klass()) {
111 return ArrayKlass::cast(klass)->allocate_arrayArray(1, length, THREAD);
112 } else {
113 return InstanceKlass::cast(klass)->allocate_objArray(1, length, THREAD);
114 }
115 }
116
117 objArrayHandle oopFactory::new_objArray_handle(Klass* klass, int length, TRAPS) {
118 objArrayOop obj = new_objArray(klass, length, CHECK_(objArrayHandle()));
119 return objArrayHandle(THREAD, obj);
120 }
|
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 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 #include "classfile/javaClasses.hpp"
26 #include "classfile/symbolTable.hpp"
27 #include "classfile/vmSymbols.hpp"
28 #include "gc/shared/collectedHeap.inline.hpp"
29 #include "memory/oopFactory.hpp"
30 #include "memory/resourceArea.hpp"
31 #include "memory/universe.hpp"
32 #include "oops/arrayKlass.hpp"
33 #include "oops/flatArrayKlass.hpp"
34 #include "oops/flatArrayOop.inline.hpp"
35 #include "oops/flatArrayOop.hpp"
36 #include "oops/instanceKlass.hpp"
37 #include "oops/instanceOop.hpp"
38 #include "oops/objArrayKlass.hpp"
39 #include "oops/objArrayOop.inline.hpp"
40 #include "oops/objArrayOop.hpp"
41 #include "oops/oop.inline.hpp"
42 #include "oops/typeArrayKlass.hpp"
43 #include "oops/typeArrayOop.inline.hpp"
44 #include "runtime/handles.inline.hpp"
45 #include "utilities/utf8.hpp"
46
47 typeArrayOop oopFactory::new_boolArray(int length, TRAPS) {
48 return Universe::boolArrayKlass()->allocate_instance(length, THREAD);
49 }
50
51 typeArrayOop oopFactory::new_charArray(int length, TRAPS) {
52 return Universe::charArrayKlass()->allocate_instance(length, THREAD);
53 }
54
55 typeArrayOop oopFactory::new_floatArray(int length, TRAPS) {
56 return Universe::floatArrayKlass()->allocate_instance(length, THREAD);
57 }
58
59 typeArrayOop oopFactory::new_doubleArray(int length, TRAPS) {
62
63 typeArrayOop oopFactory::new_byteArray(int length, TRAPS) {
64 return Universe::byteArrayKlass()->allocate_instance(length, THREAD);
65 }
66
67 typeArrayOop oopFactory::new_shortArray(int length, TRAPS) {
68 return Universe::shortArrayKlass()->allocate_instance(length, THREAD);
69 }
70
71 typeArrayOop oopFactory::new_intArray(int length, TRAPS) {
72 return Universe::intArrayKlass()->allocate_instance(length, THREAD);
73 }
74
75 typeArrayOop oopFactory::new_longArray(int length, TRAPS) {
76 return Universe::longArrayKlass()->allocate_instance(length, THREAD);
77 }
78
79 // create java.lang.Object[]
80 objArrayOop oopFactory::new_objectArray(int length, TRAPS) {
81 assert(Universe::objectArrayKlass() != nullptr, "Too early?");
82 return Universe::objectArrayKlass()->allocate_instance(length, ArrayKlass::ArrayProperties::DEFAULT, THREAD);
83 }
84
85 typeArrayOop oopFactory::new_charArray(const char* utf8_str, TRAPS) {
86 int length = utf8_str == nullptr ? 0 : UTF8::unicode_length(utf8_str);
87 typeArrayOop result = new_charArray(length, CHECK_NULL);
88 if (length > 0) {
89 UTF8::convert_to_unicode(utf8_str, result->char_at_addr(0), length);
90 }
91 return result;
92 }
93
94 typeArrayOop oopFactory::new_typeArray(BasicType type, int length, TRAPS) {
95 TypeArrayKlass* klass = Universe::typeArrayKlass(type);
96 return klass->allocate_instance(length, THREAD);
97 }
98
99 // Create a Java array that points to Symbol.
100 // As far as Java code is concerned, a Symbol array is either an array of
101 // int or long depending on pointer size. Only stack trace elements in Throwable use
102 // this. They cast Symbol* into this type.
103 typeArrayOop oopFactory::new_symbolArray(int length, TRAPS) {
104 BasicType type = LP64_ONLY(T_LONG) NOT_LP64(T_INT);
105 return new_typeArray(type, length, THREAD);
106 }
107
108 typeArrayOop oopFactory::new_typeArray_nozero(BasicType type, int length, TRAPS) {
109 TypeArrayKlass* klass = Universe::typeArrayKlass(type);
110 return klass->allocate_common(length, false, THREAD);
111 }
112
113 objArrayOop oopFactory::new_objArray(Klass* klass, int length, ArrayKlass::ArrayProperties properties, TRAPS) {
114 assert(klass->is_klass(), "must be instance class");
115 if (klass->is_array_klass()) {
116 assert(properties == ArrayKlass::ArrayProperties::DEFAULT, "properties only apply to single dimension arrays");
117 return ArrayKlass::cast(klass)->allocate_arrayArray(1, length, THREAD);
118 } else {
119 return InstanceKlass::cast(klass)->allocate_objArray(length, properties, THREAD);
120 }
121 }
122
123 objArrayOop oopFactory::new_objArray(Klass* klass, int length, TRAPS) {
124 return new_objArray(klass, length, ArrayKlass::ArrayProperties::DEFAULT, THREAD);
125 }
126
127 flatArrayOop oopFactory::new_flatArray(Klass* k, int length, ArrayKlass::ArrayProperties props, LayoutKind lk, TRAPS) {
128 InlineKlass* klass = InlineKlass::cast(k);
129
130 ArrayKlass* array_type = klass->array_klass(CHECK_NULL);
131 ObjArrayKlass* oak = ObjArrayKlass::cast(array_type)->klass_with_properties(props, CHECK_NULL);
132
133 assert(oak->is_flatArray_klass(), "Expected to be");
134 assert(FlatArrayKlass::cast(oak)->layout_kind() == lk, "Unexpected layout kind");
135
136 flatArrayOop oop = (flatArrayOop)FlatArrayKlass::cast(oak)->allocate_instance(length, props, CHECK_NULL);
137 assert(oop == nullptr || oop->is_flatArray(), "sanity");
138 assert(oop == nullptr || oop->klass()->is_flatArray_klass(), "sanity");
139
140 return oop;
141 }
142
143 objArrayHandle oopFactory::new_objArray_handle(Klass* klass, int length, TRAPS) {
144 objArrayOop obj = new_objArray(klass, length, CHECK_(objArrayHandle()));
145 return objArrayHandle(THREAD, obj);
146 }
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