1 /*
2 * Copyright (c) 1998, 2014, 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 *
266
267 PreserveJVMState pjvms(this);
268 record_for_igvn(merge);
269 set_control(merge);
270
271 uncommon_trap(Deoptimization::Reason_uninitialized,
272 Deoptimization::Action_reinterpret,
273 klass);
274 }
275
276
277 //------------------------------do_new-----------------------------------------
278 void Parse::do_new() {
279 kill_dead_locals();
280
281 bool will_link;
282 ciInstanceKlass* klass = iter().get_klass(will_link)->as_instance_klass();
283 assert(will_link, "_new: typeflow responsibility");
284
285 // Should initialize, or throw an InstantiationError?
286 if (!klass->is_initialized() && !klass->is_being_initialized() ||
287 klass->is_abstract() || klass->is_interface() ||
288 klass->name() == ciSymbol::java_lang_Class() ||
289 iter().is_unresolved_klass()) {
290 uncommon_trap(Deoptimization::Reason_uninitialized,
291 Deoptimization::Action_reinterpret,
292 klass);
293 return;
294 }
295 if (klass->is_being_initialized()) {
296 emit_guard_for_new(klass);
297 }
298
299 Node* kls = makecon(TypeKlassPtr::make(klass));
300 Node* obj = new_instance(kls);
301
302 // Push resultant oop onto stack
303 push(obj);
304
305 // Keep track of whether opportunities exist for StringBuilder
306 // optimizations.
|
1 /*
2 * Copyright (c) 1998, 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 *
266
267 PreserveJVMState pjvms(this);
268 record_for_igvn(merge);
269 set_control(merge);
270
271 uncommon_trap(Deoptimization::Reason_uninitialized,
272 Deoptimization::Action_reinterpret,
273 klass);
274 }
275
276
277 //------------------------------do_new-----------------------------------------
278 void Parse::do_new() {
279 kill_dead_locals();
280
281 bool will_link;
282 ciInstanceKlass* klass = iter().get_klass(will_link)->as_instance_klass();
283 assert(will_link, "_new: typeflow responsibility");
284
285 // Should initialize, or throw an InstantiationError?
286 if ((!klass->is_initialized() && !klass->is_being_initialized()) ||
287 klass->is_abstract() || klass->is_interface() ||
288 klass->name() == ciSymbol::java_lang_Class() ||
289 iter().is_unresolved_klass()) {
290 uncommon_trap(Deoptimization::Reason_uninitialized,
291 Deoptimization::Action_reinterpret,
292 klass);
293 return;
294 }
295 if (klass->is_being_initialized()) {
296 emit_guard_for_new(klass);
297 }
298
299 Node* kls = makecon(TypeKlassPtr::make(klass));
300 Node* obj = new_instance(kls);
301
302 // Push resultant oop onto stack
303 push(obj);
304
305 // Keep track of whether opportunities exist for StringBuilder
306 // optimizations.
|