| /* |
| * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. Oracle designates this |
| * particular file as subject to the "Classpath" exception as provided |
| * by Oracle in the LICENSE file that accompanied this code. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package jdk.jfr.consumer; |
| |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.List; |
| |
| import jdk.jfr.ValueDescriptor; |
| import jdk.jfr.internal.Type; |
| |
| /** |
| * A recorded stack trace. |
| * |
| * @since 9 |
| */ |
| public final class RecordedStackTrace extends RecordedObject { |
| |
| static ObjectFactory<RecordedStackTrace> createFactory(Type type, TimeConverter timeConverter) { |
| return new ObjectFactory<RecordedStackTrace>(type) { |
| @Override |
| RecordedStackTrace createTyped(List<ValueDescriptor> desc, long id, Object[] object) { |
| return new RecordedStackTrace(desc, object, timeConverter); |
| } |
| }; |
| } |
| |
| private RecordedStackTrace(List<ValueDescriptor> desc, Object[] values, TimeConverter timeConverter) { |
| super(desc, values, timeConverter); |
| } |
| |
| /** |
| * Returns the frames in the stack trace. |
| * |
| * @return a list of Java stack frames, not {@code null} |
| */ |
| @SuppressWarnings("unchecked") |
| public List<RecordedFrame> getFrames() { |
| Object[] array = getTyped("frames", Object[].class, null); |
| if (array == null) { |
| return Collections.EMPTY_LIST; |
| } |
| List<?> list = Arrays.asList(array); |
| return (List<RecordedFrame>) list; |
| } |
| |
| /** |
| * Returns {@code true} if the stack trace is truncated due to its size, |
| * {@code false} otherwise. |
| * |
| * @return {@code true} if the stack trace is truncated, {@code false} |
| * otherwise |
| */ |
| public boolean isTruncated() { |
| return getTyped("truncated", Boolean.class, true); |
| } |
| } |