/* * Copyright (c) 1996, 2005, 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. */ /* A simple Java class definition that helps self-test the runtime interpreter. Used for getfield/putfield, invoke* opcodes and their _quick variants. See src/share/java/runtime/selftest.c for details of the test environment. */ /* Used to be sun/misc/SelfTest.java */ interface UseAllBytecodesInterface { public void test_an_interface(int p1); } public class UseAllBytecodes implements UseAllBytecodesInterface { public int i1, i2; public float f1, f2; public double d1, d2; public long l1, l2; public static int si1, si2; public static float sf1, sf2; public static double sd1, sd2; public static long sl1, sl2; public UseAllBytecodesInterface interfaceObject; public int multi[][][]; public UseAllBytecodes() { /* This constructor is not intended to ever be run. It is here to force CONSTANT_Methodref constants into the CP */ set_i1(11); set_i2(22); set_f1(1.1f); set_f2(2.2f); set_d1(1.0); set_d2(2.0); set_l1(3); set_l2(4); set_si1(33); set_si2(44); set_sf1(3.3f); set_sf2(4.4f); set_sd1(3.0); set_sd2(4.0); set_sl1(5); set_sl2(6); test_areturn(); test_athrow1(); test_athrow2(); test_athrow3(); test_athrow4(); /* This puts a CONSTANT_InterfaceMethodref into the CP */ interfaceObject.test_an_interface(1234); /* This creates an array and puts it into the CP */ multi = new int[2][3][4]; } public UseAllBytecodes(int p1) { i1 = p1; i2 = 12345678; /* This puts a CONSTANT_Integer into the CP */ d1 = (double) p1; d2 = 1.2e234; /* This puts a CONSTANT_Double into the CP */ } public UseAllBytecodes(int p1, int p2) { i1 = p1; i2 = p2; } /* These methods should return something other than their arguments, so the self test can easily determine that the correct value was returned. */ public int set_i1(int p1) { i1 = p1; return i1 + 1; } public int set_i2(int p2) { i2 = p2; return i2 + 1; } public float set_f1(float p1) { f1 = p1; return f1 + 1.0e34f; } public float set_f2(float p2) { f2 = p2; return f2 + 1.0e34f; } public double set_d1(double p1) { d1 = p1; return d1 + 1.0e234; } public double set_d2(double p2) { d2 = p2; return d2 + 1.0e234; } public long set_l1(long p1) { l1 = p1; return l1 + 1; } public long set_l2(long p2) { l2 = p2; return l2 + 1; } public static void set_si1(int p1) { si1 = p1; } public static void set_si2(int p2) { si2 = p2; } public static void set_sf1(float p1) { sf1 = p1; } public static void set_sf2(float p2) { sf2 = p2; } public static void set_sd1(double p1) { sd1 = p1; } public static void set_sd2(double p2) { sd2 = p2; } public static void set_sl1(long p1) { sl1 = p1; } public static void set_sl2(long p2) { sl2 = p2; } public UseAllBytecodes test_areturn() { return this; } /* This method does the same thing as set_i1. It is here to test the invokeinterface opcode. */ public void test_an_interface(int p1) { i1 = p1; } /* The following 10 methods test various permutations of try-and-catch. */ public static void test_athrow1() throws NullPointerException { try { si1 = -1; throw new NullPointerException(); } catch (Exception e) { si1 = 1; } } public static void test_athrow2() { int i = 1; try { si1 = -1; test_athrow1(); } catch (Exception e) { // This should *not* catch the exception; // should be caught in test_athrow1. si1 = i + 1; } } public static void test_athrow3() { int i = 1; try { // Ultimately throws NullPointerException si1 = -1; si2 = -1; test_athrow5(); } catch (NullPointerException np) { si1 = i + 1; } catch (NoSuchMethodException e) { si2 = i + 1; } si1++; // total is 3 } public static void test_athrow4() { int i = 2; try { // Ultimately throws NoSuchMethodException si1 = -1; si2 = -1; test_athrow7(); } catch (NullPointerException e) { si1 = i + 1; } catch (NoSuchMethodException nsm) { si2 = i + 1; } si2++; // total is 4 } public static void test_throw_nosuchmethod() throws NoSuchMethodException { throw new NoSuchMethodException(); } public static void test_throw_nullpointer() throws NullPointerException { throw new NullPointerException(); } public static void test_athrow5() throws NullPointerException, NoSuchMethodException { test_athrow6(); } public static void test_athrow6() throws NullPointerException, NoSuchMethodException { test_throw_nullpointer(); } public static void test_athrow7() throws NullPointerException, NoSuchMethodException { test_athrow8(); } public static void test_athrow8() throws NullPointerException, NoSuchMethodException { test_throw_nosuchmethod(); } }