/* * Copyright (c) 2010, 2013, 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. * * 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. */ /** * JDK-8025515: Performance issues with Source.getLine() * * @test * @run */ // Make sure synthetic names of anonymous functions have correct line numbers function getFirstScriptFrame(stack) { for (frameNum in stack) { var frame = stack[frameNum]; if (frame.className.startsWith("jdk.nashorn.internal.scripts.Script$")) { return frame; } } } function testMethodName(f, expected) { try { f(); fail("expected error"); } catch (e) { var stack = e.nashornException.getStackTrace(); var name = getFirstScriptFrame(stack).methodName; if (name !== expected) { fail("got " + name + ", expected " + expected); } } } testMethodName(function() { return a.b.c; }, "L:55"); testMethodName(function() { throw new Error() }, "L:59"); var f = (function() { return function() { a.b.c; }; })(); testMethodName(f, "f$L:62"); testMethodName((function() { return function() { return a.b.c; }; })(), "L:66$L:67");