Mercurial > jdk8-mips64-public > nashorn / file comparison
comparison: test/script/trusted/event_queue.js
test/script/trusted/event_queue.js
- changeset 963
- e2497b11a021
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| 962:ac62e33a99b0 | 963:e2497b11a021 |
|---|---|
| 1 /* | |
| 2 * Copyright (c) 2010, 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 */ | |
| 23 | |
| 24 /** | |
| 25 * Debug.eventqueue test - instead of screen scraping, test the concept of asking Debug for | |
| 26 * an event log of favourable events. | |
| 27 * | |
| 28 * @test | |
| 29 * @fork | |
| 30 * @option -Dnashorn.debug=true | |
| 31 * @option --log=recompile:quiet | |
| 32 * @option --optimistic-types=true | |
| 33 */ | |
| 34 | |
| 35 print(Debug); | |
| 36 print(); | |
| 37 | |
| 38 var forName = java.lang.Class["forName(String)"]; | |
| 39 var RuntimeEvent = forName("jdk.nashorn.internal.runtime.events.RuntimeEvent").static; | |
| 40 var getValue = RuntimeEvent.class.getMethod("getValue"); | |
| 41 var getValueClass = RuntimeEvent.class.getMethod("getValueClass"); | |
| 42 | |
| 43 print(RuntimeEvent); | |
| 44 | |
| 45 var RewriteException = forName("jdk.nashorn.internal.runtime.RewriteException").static; | |
| 46 var getReturnType = RewriteException.class.getMethod("getReturnType"); | |
| 47 | |
| 48 print(RewriteException); | |
| 49 | |
| 50 var a = [1.1, 2.2]; | |
| 51 function f() { | |
| 52 var sum = 2; | |
| 53 for (var i = 0; i < a.length; i++) { | |
| 54 sum *= a[i]; | |
| 55 } | |
| 56 return sum; | |
| 57 } | |
| 58 | |
| 59 function g() { | |
| 60 var diff = 17; | |
| 61 for (var i = 0; i < a.length; i++) { | |
| 62 diff -= a[i]; | |
| 63 } | |
| 64 return diff; | |
| 65 } | |
| 66 | |
| 67 //kill anything that may already be in the event queue from earlier debug runs | |
| 68 Debug.clearRuntimeEvents(); | |
| 69 | |
| 70 print(); | |
| 71 print(f()); | |
| 72 print(g()); | |
| 73 | |
| 74 print(); | |
| 75 events = Debug.getRuntimeEvents(); | |
| 76 print("Done with " + events.length + " in the event queue"); | |
| 77 //make sure we got runtime events | |
| 78 print("events = " + (events.toString().indexOf("RuntimeEvent") != -1)); | |
| 79 print("events.length = " + events.length); | |
| 80 | |
| 81 var lastInLoop = undefined; | |
| 82 for (var i = 0; i < events.length; i++) { | |
| 83 var e = events[i]; | |
| 84 print("event #" + i); | |
| 85 print("\tevent class=" + e.getClass()); | |
| 86 print("\tvalueClass in event=" + getValueClass.invoke(e)); | |
| 87 var v = getValue.invoke(e); | |
| 88 print("\tclass of value=" + v.getClass()); | |
| 89 print("\treturn type=" + getReturnType.invoke(v)); | |
| 90 lastInLoop = events[i]; | |
| 91 } | |
| 92 | |
| 93 print(); | |
| 94 print("in loop last class = " + lastInLoop.getClass()); | |
| 95 print("in loop last value class = " + getValueClass.invoke(lastInLoop)); | |
| 96 var rexInLoop = getValue.invoke(lastInLoop); | |
| 97 print("in loop rex class = " + rexInLoop.getClass()); | |
| 98 print("in loop rex return type = " + getReturnType.invoke(rexInLoop)); | |
| 99 | |
| 100 //try last runtime events | |
| 101 var last = Debug.getLastRuntimeEvent(); | |
| 102 //the code after the loop creates additional rewrite exceptions | |
| 103 print(); | |
| 104 print(last !== lastInLoop); | |
| 105 print(); | |
| 106 | |
| 107 print("last class = " + last.getClass()); | |
| 108 print("last value class = " + getValueClass.invoke(last)); | |
| 109 var rex = getValue.invoke(last); | |
| 110 print("rex class = " + rex.getClass()); | |
| 111 print("rex return type = " + getReturnType.invoke(rex)); | |
| 112 | |
| 113 //try the capacity setter | |
| 114 print(); | |
| 115 print(Debug.getEventQueueCapacity()); | |
| 116 Debug.setEventQueueCapacity(2048); | |
| 117 print(Debug.getEventQueueCapacity()); | |
| 118 | |
| 119 //try clear events | |
| 120 print(); | |
| 121 Debug.clearRuntimeEvents(); | |
| 122 print(Debug.getRuntimeEvents().length); | |
| 123 |
