1 /*
2 * Copyright (c) 1997, 2016, 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 *
258 char* LinkInfo::method_string() const {
259 return Method::name_and_sig_as_C_string(_resolved_klass(), _name, _signature);
260 }
261
262 #ifndef PRODUCT
263 void LinkInfo::print() {
264 ResourceMark rm;
265 tty->print_cr("Link resolved_klass=%s name=%s signature=%s current_klass=%s check_access=%s",
266 _resolved_klass->name()->as_C_string(),
267 _name->as_C_string(),
268 _signature->as_C_string(),
269 _current_klass.is_null() ? "(none)" : _current_klass->name()->as_C_string(),
270 _check_access ? "true" : "false");
271 }
272 #endif // PRODUCT
273 //------------------------------------------------------------------------------------------------------------------------
274 // Klass resolution
275
276 void LinkResolver::check_klass_accessability(KlassHandle ref_klass, KlassHandle sel_klass, TRAPS) {
277 Reflection::VerifyClassAccessResults vca_result =
278 Reflection::verify_class_access(ref_klass(), sel_klass(), true);
279 if (vca_result != Reflection::ACCESS_OK) {
280 ResourceMark rm(THREAD);
281 char* msg = Reflection::verify_class_access_msg(ref_klass(), sel_klass(), vca_result);
282 if (msg == NULL) {
283 Exceptions::fthrow(
284 THREAD_AND_LOCATION,
285 vmSymbols::java_lang_IllegalAccessError(),
286 "failed to access class %s from class %s",
287 sel_klass->external_name(),
288 ref_klass->external_name());
289 } else {
290 // Use module specific message returned by verify_class_access_msg().
291 Exceptions::fthrow(
292 THREAD_AND_LOCATION,
293 vmSymbols::java_lang_IllegalAccessError(),
294 "%s", msg);
295 }
296 }
297 }
298
299 //------------------------------------------------------------------------------------------------------------------------
300 // Method resolution
301 //
|
1 /*
2 * Copyright (c) 1997, 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 *
258 char* LinkInfo::method_string() const {
259 return Method::name_and_sig_as_C_string(_resolved_klass(), _name, _signature);
260 }
261
262 #ifndef PRODUCT
263 void LinkInfo::print() {
264 ResourceMark rm;
265 tty->print_cr("Link resolved_klass=%s name=%s signature=%s current_klass=%s check_access=%s",
266 _resolved_klass->name()->as_C_string(),
267 _name->as_C_string(),
268 _signature->as_C_string(),
269 _current_klass.is_null() ? "(none)" : _current_klass->name()->as_C_string(),
270 _check_access ? "true" : "false");
271 }
272 #endif // PRODUCT
273 //------------------------------------------------------------------------------------------------------------------------
274 // Klass resolution
275
276 void LinkResolver::check_klass_accessability(KlassHandle ref_klass, KlassHandle sel_klass, TRAPS) {
277 Reflection::VerifyClassAccessResults vca_result =
278 Reflection::verify_class_access(ref_klass(), InstanceKlass::cast(sel_klass()), true);
279 if (vca_result != Reflection::ACCESS_OK) {
280 ResourceMark rm(THREAD);
281 char* msg = Reflection::verify_class_access_msg(ref_klass(),
282 InstanceKlass::cast(sel_klass()),
283 vca_result);
284 if (msg == NULL) {
285 Exceptions::fthrow(
286 THREAD_AND_LOCATION,
287 vmSymbols::java_lang_IllegalAccessError(),
288 "failed to access class %s from class %s",
289 sel_klass->external_name(),
290 ref_klass->external_name());
291 } else {
292 // Use module specific message returned by verify_class_access_msg().
293 Exceptions::fthrow(
294 THREAD_AND_LOCATION,
295 vmSymbols::java_lang_IllegalAccessError(),
296 "%s", msg);
297 }
298 }
299 }
300
301 //------------------------------------------------------------------------------------------------------------------------
302 // Method resolution
303 //
|