1 /*
2 * Copyright (c) 1999, 2017, Oracle and/or its affiliates. All rights reserved.
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 *
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 *
133 // Build it on the fly if the element class exists.
134 TempNewSymbol elem_sym = SymbolTable::new_symbol(sym->as_utf8()+1,
135 sym->utf8_length()-1,
136 CHECK_NULL);
137
138 // Get element Klass recursively.
139 Klass* elem_klass =
140 get_klass_by_name_impl(accessing_klass,
141 cpool,
142 elem_sym,
143 require_local);
144 if (elem_klass != NULL) {
145 // Now make an array for it
146 return elem_klass->array_klass(CHECK_NULL);
147 }
148 }
149
150 if (found_klass == NULL && !cpool.is_null() && cpool->has_preresolution()) {
151 // Look inside the constant pool for pre-resolved class entries.
152 for (int i = cpool->length() - 1; i >= 1; i--) {
153 if (cpool->tag_at(i).is_klass() || cpool->tag_at(i).is_value_type()) {
154 Klass* kls = cpool->resolved_klass_at(i);
155 if (kls->name() == sym) {
156 return kls;
157 }
158 }
159 }
160 }
161
162 return found_klass;
163 }
164
165 // ------------------------------------------------------------------
166 Klass* JVMCIEnv::get_klass_by_name(Klass* accessing_klass,
167 Symbol* klass_name,
168 bool require_local) {
169 ResourceMark rm;
170 constantPoolHandle cpool;
171 return get_klass_by_name_impl(accessing_klass,
172 cpool,
173 klass_name,
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1 /*
2 * Copyright (c) 1999, 2018, Oracle and/or its affiliates. All rights reserved.
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 *
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 *
133 // Build it on the fly if the element class exists.
134 TempNewSymbol elem_sym = SymbolTable::new_symbol(sym->as_utf8()+1,
135 sym->utf8_length()-1,
136 CHECK_NULL);
137
138 // Get element Klass recursively.
139 Klass* elem_klass =
140 get_klass_by_name_impl(accessing_klass,
141 cpool,
142 elem_sym,
143 require_local);
144 if (elem_klass != NULL) {
145 // Now make an array for it
146 return elem_klass->array_klass(CHECK_NULL);
147 }
148 }
149
150 if (found_klass == NULL && !cpool.is_null() && cpool->has_preresolution()) {
151 // Look inside the constant pool for pre-resolved class entries.
152 for (int i = cpool->length() - 1; i >= 1; i--) {
153 if (cpool->tag_at(i).is_klass()) {
154 Klass* kls = cpool->resolved_klass_at(i);
155 if (kls->name() == sym) {
156 return kls;
157 }
158 }
159 }
160 }
161
162 return found_klass;
163 }
164
165 // ------------------------------------------------------------------
166 Klass* JVMCIEnv::get_klass_by_name(Klass* accessing_klass,
167 Symbol* klass_name,
168 bool require_local) {
169 ResourceMark rm;
170 constantPoolHandle cpool;
171 return get_klass_by_name_impl(accessing_klass,
172 cpool,
173 klass_name,
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