/* * Copyright (c) 2022, 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. */ package compiler/interpreter; /* JASM simplified from the following Java pattern: * * public class Custom { * * static void test(int v) { * int i8 = 1; * try { * v += 1; * } catch (ArithmeticException exc1) { * } finally { * for (; i8 < 100; i8++) { * } * } * } * */ super public class Custom { public static Method test:"(I)V" stack 2 locals 3 { iconst_1; istore_1; try t0; iinc 0, 1; endtry t0; Loop: iload_1; bipush 100; if_icmpge Lexit; iinc 1, 1; goto Loop; // deoptimize here on backwards branch catch t0 java/lang/ArithmeticException; // unreachable block astore_2; Lexit: return } }