1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/test/script/trusted/event_queue.js Wed Aug 20 10:26:01 2014 +0200
1.3 @@ -0,0 +1,123 @@
1.4 +/*
1.5 + * Copyright (c) 2010, 2014, Oracle and/or its affiliates. All rights reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation.
1.11 + *
1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.15 + * version 2 for more details (a copy is included in the LICENSE file that
1.16 + * accompanied this code).
1.17 + *
1.18 + * You should have received a copy of the GNU General Public License version
1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.21 + *
1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.23 + * or visit www.oracle.com if you need additional information or have any
1.24 + * questions.
1.25 + */
1.26 +
1.27 +/**
1.28 + * Debug.eventqueue test - instead of screen scraping, test the concept of asking Debug for
1.29 + * an event log of favourable events.
1.30 + *
1.31 + * @test
1.32 + * @fork
1.33 + * @option -Dnashorn.debug=true
1.34 + * @option --log=recompile:quiet
1.35 + * @option --optimistic-types=true
1.36 + */
1.37 +
1.38 +print(Debug);
1.39 +print();
1.40 +
1.41 +var forName = java.lang.Class["forName(String)"];
1.42 +var RuntimeEvent = forName("jdk.nashorn.internal.runtime.events.RuntimeEvent").static;
1.43 +var getValue = RuntimeEvent.class.getMethod("getValue");
1.44 +var getValueClass = RuntimeEvent.class.getMethod("getValueClass");
1.45 +
1.46 +print(RuntimeEvent);
1.47 +
1.48 +var RewriteException = forName("jdk.nashorn.internal.runtime.RewriteException").static;
1.49 +var getReturnType = RewriteException.class.getMethod("getReturnType");
1.50 +
1.51 +print(RewriteException);
1.52 +
1.53 +var a = [1.1, 2.2];
1.54 +function f() {
1.55 + var sum = 2;
1.56 + for (var i = 0; i < a.length; i++) {
1.57 + sum *= a[i];
1.58 + }
1.59 + return sum;
1.60 +}
1.61 +
1.62 +function g() {
1.63 + var diff = 17;
1.64 + for (var i = 0; i < a.length; i++) {
1.65 + diff -= a[i];
1.66 + }
1.67 + return diff;
1.68 +}
1.69 +
1.70 +//kill anything that may already be in the event queue from earlier debug runs
1.71 +Debug.clearRuntimeEvents();
1.72 +
1.73 +print();
1.74 +print(f());
1.75 +print(g());
1.76 +
1.77 +print();
1.78 +events = Debug.getRuntimeEvents();
1.79 +print("Done with " + events.length + " in the event queue");
1.80 +//make sure we got runtime events
1.81 +print("events = " + (events.toString().indexOf("RuntimeEvent") != -1));
1.82 +print("events.length = " + events.length);
1.83 +
1.84 +var lastInLoop = undefined;
1.85 +for (var i = 0; i < events.length; i++) {
1.86 + var e = events[i];
1.87 + print("event #" + i);
1.88 + print("\tevent class=" + e.getClass());
1.89 + print("\tvalueClass in event=" + getValueClass.invoke(e));
1.90 + var v = getValue.invoke(e);
1.91 + print("\tclass of value=" + v.getClass());
1.92 + print("\treturn type=" + getReturnType.invoke(v));
1.93 + lastInLoop = events[i];
1.94 +}
1.95 +
1.96 +print();
1.97 +print("in loop last class = " + lastInLoop.getClass());
1.98 +print("in loop last value class = " + getValueClass.invoke(lastInLoop));
1.99 +var rexInLoop = getValue.invoke(lastInLoop);
1.100 +print("in loop rex class = " + rexInLoop.getClass());
1.101 +print("in loop rex return type = " + getReturnType.invoke(rexInLoop));
1.102 +
1.103 +//try last runtime events
1.104 +var last = Debug.getLastRuntimeEvent();
1.105 +//the code after the loop creates additional rewrite exceptions
1.106 +print();
1.107 +print(last !== lastInLoop);
1.108 +print();
1.109 +
1.110 +print("last class = " + last.getClass());
1.111 +print("last value class = " + getValueClass.invoke(last));
1.112 +var rex = getValue.invoke(last);
1.113 +print("rex class = " + rex.getClass());
1.114 +print("rex return type = " + getReturnType.invoke(rex));
1.115 +
1.116 +//try the capacity setter
1.117 +print();
1.118 +print(Debug.getEventQueueCapacity());
1.119 +Debug.setEventQueueCapacity(2048);
1.120 +print(Debug.getEventQueueCapacity());
1.121 +
1.122 +//try clear events
1.123 +print();
1.124 +Debug.clearRuntimeEvents();
1.125 +print(Debug.getRuntimeEvents().length);
1.126 +
