JDK-8025515.js revision 818:26a5fdb90de2
1/* 2 * Copyright (c) 2010, 2013, 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 * JDK-8025515: Performance issues with Source.getLine() 26 * 27 * @test 28 * @run 29 */ 30 31// Make sure synthetic names of anonymous functions have correct line numbers 32 33function getFirstScriptFrame(stack) { 34 for (frameNum in stack) { 35 var frame = stack[frameNum]; 36 if (frame.className.startsWith("jdk.nashorn.internal.scripts.Script$")) { 37 return frame; 38 } 39 } 40} 41 42function testMethodName(f, expected) { 43 try { 44 f(); 45 fail("expected error"); 46 } catch (e) { 47 var stack = e.nashornException.getStackTrace(); 48 var name = getFirstScriptFrame(stack).methodName; 49 if (name !== expected) { 50 fail("got " + name + ", expected " + expected); 51 } 52 } 53} 54 55testMethodName(function() { 56 return a.b.c; 57}, "L:55"); 58 59testMethodName(function() { throw new Error() }, "L:59"); 60 61var f = (function() { 62 return function() { a.b.c; }; 63})(); 64testMethodName(f, "f$L:62"); 65 66testMethodName((function() { 67 return function() { return a.b.c; }; 68})(), "L:66$L:67"); 69