Mercurial > hg > graal-jvmci-8
diff test/compiler/6934604/TestByteBoxing.java @ 10278:6f3fd5150b67
6934604: enable parts of EliminateAutoBox by default
Summary: Resurrected autobox elimination code and enabled part of it by default.
Reviewed-by: roland, twisti
author | kvn |
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date | Wed, 08 May 2013 15:08:01 -0700 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/compiler/6934604/TestByteBoxing.java Wed May 08 15:08:01 2013 -0700 @@ -0,0 +1,777 @@ +/* + * Copyright (c) 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. + */ + +/* + * @test + * @bug 6934604 + * @summary enable parts of EliminateAutoBox by default + * @run main/othervm -Xbatch -XX:+IgnoreUnrecognizedVMOptions -XX:+EliminateAutoBox TestByteBoxing + * @run main/othervm -Xbatch -XX:+IgnoreUnrecognizedVMOptions -XX:+EliminateAutoBox + * -XX:CompileCommand=exclude,TestByteBoxing.dummy -XX:CompileCommand=exclude,TestByteBoxing.foo -XX:CompileCommand=exclude,TestByteBoxing.foob TestByteBoxing + * @run main/othervm -Xbatch -XX:+IgnoreUnrecognizedVMOptions -XX:-EliminateAutoBox + * -XX:CompileCommand=exclude,TestByteBoxing.dummy -XX:CompileCommand=exclude,TestByteBoxing.foo -XX:CompileCommand=exclude,TestByteBoxing.foob TestByteBoxing + * + */ + +public class TestByteBoxing { + + static final Byte ibc = new Byte((byte)1); + + //=============================================== + // Non-inlined methods to test deoptimization info + static void dummy() { } + static byte foo(byte i) { return i; } + static Byte foob(byte i) { return Byte.valueOf(i); } + + + static byte simple(byte i) { + Byte ib = new Byte(i); + return ib; + } + + static byte simpleb(byte i) { + Byte ib = Byte.valueOf(i); + return ib; + } + + static byte simplec() { + Byte ib = ibc; + return ib; + } + + static byte simplef(byte i) { + Byte ib = foob(i); + return ib; + } + + static byte simplep(Byte ib) { + return ib; + } + + static byte simple2(byte i) { + Byte ib1 = new Byte(i); + Byte ib2 = new Byte((byte)(i+1)); + return (byte)(ib1 + ib2); + } + + static byte simpleb2(byte i) { + Byte ib1 = Byte.valueOf(i); + Byte ib2 = Byte.valueOf((byte)(i+1)); + return (byte)(ib1 + ib2); + } + + static byte simplem2(byte i) { + Byte ib1 = new Byte(i); + Byte ib2 = Byte.valueOf((byte)(i+1)); + return (byte)(ib1 + ib2); + } + + static byte simplep2(byte i, Byte ib1) { + Byte ib2 = Byte.valueOf((byte)(i+1)); + return (byte)(ib1 + ib2); + } + + static byte simplec2(byte i) { + Byte ib1 = ibc; + Byte ib2 = Byte.valueOf((byte)(i+1)); + return (byte)(ib1 + ib2); + } + + //=============================================== + static byte test(byte i) { + Byte ib = new Byte(i); + if ((i&1) == 0) + ib = (byte)(i+1); + return ib; + } + + static byte testb(byte i) { + Byte ib = i; + if ((i&1) == 0) + ib = (byte)(i+1); + return ib; + } + + static byte testm(byte i) { + Byte ib = i; + if ((i&1) == 0) + ib = new Byte((byte)(i+1)); + return ib; + } + + static byte testp(byte i, Byte ib) { + if ((i&1) == 0) + ib = new Byte((byte)(i+1)); + return ib; + } + + static byte testc(byte i) { + Byte ib = ibc; + if ((i&1) == 0) + ib = new Byte((byte)(i+1)); + return ib; + } + + static byte test2(byte i) { + Byte ib1 = new Byte(i); + Byte ib2 = new Byte((byte)(i+1)); + if ((i&1) == 0) { + ib1 = new Byte((byte)(i+1)); + ib2 = new Byte((byte)(i+2)); + } + return (byte)(ib1+ib2); + } + + static byte testb2(byte i) { + Byte ib1 = i; + Byte ib2 = (byte)(i+1); + if ((i&1) == 0) { + ib1 = (byte)(i+1); + ib2 = (byte)(i+2); + } + return (byte)(ib1 + ib2); + } + + static byte testm2(byte i) { + Byte ib1 = new Byte(i); + Byte ib2 = (byte)(i+1); + if ((i&1) == 0) { + ib1 = new Byte((byte)(i+1)); + ib2 = (byte)(i+2); + } + return (byte)(ib1 + ib2); + } + + static byte testp2(byte i, Byte ib1) { + Byte ib2 = (byte)(i+1); + if ((i&1) == 0) { + ib1 = new Byte((byte)(i+1)); + ib2 = (byte)(i+2); + } + return (byte)(ib1 + ib2); + } + + static byte testc2(byte i) { + Byte ib1 = ibc; + Byte ib2 = (byte)(i+1); + if ((i&1) == 0) { + ib1 = (byte)(ibc+1); + ib2 = (byte)(i+2); + } + return (byte)(ib1 + ib2); + } + + //=============================================== + static byte sum(byte[] a) { + byte result = 1; + for (Byte i : a) + result += i; + return result; + } + + static byte sumb(byte[] a) { + Byte result = 1; + for (Byte i : a) + result = (byte)(result + i); + return result; + } + + static byte sumc(byte[] a) { + Byte result = ibc; + for (Byte i : a) + result = (byte)(result + i); + return result; + } + + static byte sumf(byte[] a) { + Byte result = foob((byte)1); + for (Byte i : a) + result = (byte)(result + i); + return result; + } + + static byte sump(byte[] a, Byte result) { + for (Byte i : a) + result = (byte)(result + i); + return result; + } + + static byte sum2(byte[] a) { + byte result1 = 1; + byte result2 = 1; + for (Byte i : a) { + result1 += i; + result2 += i + 1; + } + return (byte)(result1 + result2); + } + + static byte sumb2(byte[] a) { + Byte result1 = 1; + Byte result2 = 1; + for (Byte i : a) { + result1 = (byte)(result1 + i); + result2 = (byte)(result2 + i + 1); + } + return (byte)(result1 + result2); + } + + static byte summ2(byte[] a) { + Byte result1 = 1; + Byte result2 = new Byte((byte)1); + for (Byte i : a) { + result1 = (byte)(result1 + i); + result2 = (byte)(result2 + new Byte((byte)(i + 1))); + } + return (byte)(result1 + result2); + } + + static byte sump2(byte[] a, Byte result2) { + Byte result1 = 1; + for (Byte i : a) { + result1 = (byte)(result1 + i); + result2 = (byte)(result2 + i + 1); + } + return (byte)(result1 + result2); + } + + static byte sumc2(byte[] a) { + Byte result1 = 1; + Byte result2 = ibc; + for (Byte i : a) { + result1 = (byte)(result1 + i); + result2 = (byte)(result2 + i + ibc); + } + return (byte)(result1 + result2); + } + + //=============================================== + static byte remi_sum() { + Byte j = new Byte((byte)1); + for (int i = 0; i< 1000; i++) { + j = new Byte((byte)(j + 1)); + } + return j; + } + + static byte remi_sumb() { + Byte j = Byte.valueOf((byte)1); + for (int i = 0; i< 1000; i++) { + j = (byte)(j + 1); + } + return j; + } + + static byte remi_sumf() { + Byte j = foob((byte)1); + for (int i = 0; i< 1000; i++) { + j = (byte)(j + 1); + } + return j; + } + + static byte remi_sump(Byte j) { + for (int i = 0; i< 1000; i++) { + j = new Byte((byte)(j + 1)); + } + return j; + } + + static byte remi_sumc() { + Byte j = ibc; + for (int i = 0; i< 1000; i++) { + j = (byte)(j + ibc); + } + return j; + } + + static byte remi_sum2() { + Byte j1 = new Byte((byte)1); + Byte j2 = new Byte((byte)1); + for (int i = 0; i< 1000; i++) { + j1 = new Byte((byte)(j1 + 1)); + j2 = new Byte((byte)(j2 + 2)); + } + return (byte)(j1 + j2); + } + + static byte remi_sumb2() { + Byte j1 = Byte.valueOf((byte)1); + Byte j2 = Byte.valueOf((byte)1); + for (int i = 0; i< 1000; i++) { + j1 = (byte)(j1 + 1); + j2 = (byte)(j2 + 2); + } + return (byte)(j1 + j2); + } + + static byte remi_summ2() { + Byte j1 = new Byte((byte)1); + Byte j2 = Byte.valueOf((byte)1); + for (int i = 0; i< 1000; i++) { + j1 = new Byte((byte)(j1 + 1)); + j2 = (byte)(j2 + 2); + } + return (byte)(j1 + j2); + } + + static byte remi_sump2(Byte j1) { + Byte j2 = Byte.valueOf((byte)1); + for (int i = 0; i< 1000; i++) { + j1 = new Byte((byte)(j1 + 1)); + j2 = (byte)(j2 + 2); + } + return (byte)(j1 + j2); + } + + static byte remi_sumc2() { + Byte j1 = ibc; + Byte j2 = Byte.valueOf((byte)1); + for (int i = 0; i< 1000; i++) { + j1 = (byte)(j1 + ibc); + j2 = (byte)(j2 + 2); + } + return (byte)(j1 + j2); + } + + + //=============================================== + // Safepointa and debug info for deoptimization + static byte simple_deop(byte i) { + Byte ib = new Byte(foo(i)); + dummy(); + return ib; + } + + static byte simpleb_deop(byte i) { + Byte ib = Byte.valueOf(foo(i)); + dummy(); + return ib; + } + + static byte simplef_deop(byte i) { + Byte ib = foob(i); + dummy(); + return ib; + } + + static byte simplep_deop(Byte ib) { + dummy(); + return ib; + } + + static byte simplec_deop(byte i) { + Byte ib = ibc; + dummy(); + return ib; + } + + static byte test_deop(byte i) { + Byte ib = new Byte(foo(i)); + if ((i&1) == 0) + ib = foo((byte)(i+1)); + dummy(); + return ib; + } + + static byte testb_deop(byte i) { + Byte ib = foo(i); + if ((i&1) == 0) + ib = foo((byte)(i+1)); + dummy(); + return ib; + } + + static byte testf_deop(byte i) { + Byte ib = foob(i); + if ((i&1) == 0) + ib = foo((byte)(i+1)); + dummy(); + return ib; + } + + static byte testp_deop(byte i, Byte ib) { + if ((i&1) == 0) + ib = foo((byte)(i+1)); + dummy(); + return ib; + } + + static byte testc_deop(byte i) { + Byte ib = ibc; + if ((i&1) == 0) + ib = foo((byte)(i+1)); + dummy(); + return ib; + } + + static byte sum_deop(byte[] a) { + byte result = 1; + for (Byte i : a) + result += foo(i); + dummy(); + return result; + } + + static byte sumb_deop(byte[] a) { + Byte result = 1; + for (Byte i : a) + result = (byte)(result + foo(i)); + dummy(); + return result; + } + + static byte sumf_deop(byte[] a) { + Byte result = 1; + for (Byte i : a) + result = (byte)(result + foob(i)); + dummy(); + return result; + } + + static byte sump_deop(byte[] a, Byte result) { + for (Byte i : a) + result = (byte)(result + foob(i)); + dummy(); + return result; + } + + static byte sumc_deop(byte[] a) { + Byte result = ibc; + for (Byte i : a) + result = (byte)(result + foo(i)); + dummy(); + return result; + } + + static byte remi_sum_deop() { + Byte j = new Byte(foo((byte)1)); + for (int i = 0; i< 1000; i++) { + j = new Byte(foo((byte)(j + 1))); + } + dummy(); + return j; + } + + static byte remi_sumb_deop() { + Byte j = Byte.valueOf(foo((byte)1)); + for (int i = 0; i< 1000; i++) { + j = foo((byte)(j + 1)); + } + dummy(); + return j; + } + + static byte remi_sumf_deop() { + Byte j = foob((byte)1); + for (int i = 0; i< 1000; i++) { + j = foo((byte)(j + 1)); + } + dummy(); + return j; + } + + static byte remi_sump_deop(Byte j) { + for (int i = 0; i< 1000; i++) { + j = foo((byte)(j + 1)); + } + dummy(); + return j; + } + + static byte remi_sumc_deop() { + Byte j = ibc; + for (int i = 0; i< 1000; i++) { + j = foo((byte)(j + 1)); + } + dummy(); + return j; + } + + //=============================================== + // Conditional increment + static byte remi_sum_cond() { + Byte j = new Byte((byte)1); + for (int i = 0; i< 1000; i++) { + if ((i&1) == 0) { + j = new Byte((byte)(j + 1)); + } + } + return j; + } + + static byte remi_sumb_cond() { + Byte j = Byte.valueOf((byte)1); + for (int i = 0; i< 1000; i++) { + if ((i&1) == 0) { + j = (byte)(j + 1); + } + } + return j; + } + + static byte remi_sumf_cond() { + Byte j = foob((byte)1); + for (int i = 0; i< 1000; i++) { + if ((i&1) == 0) { + j = (byte)(j + 1); + } + } + return j; + } + + static byte remi_sump_cond(Byte j) { + for (int i = 0; i< 1000; i++) { + if ((i&1) == 0) { + j = (byte)(j + 1); + } + } + return j; + } + + static byte remi_sumc_cond() { + Byte j = ibc; + for (int i = 0; i< 1000; i++) { + if ((i&1) == 0) { + j = (byte)(j + ibc); + } + } + return j; + } + + static byte remi_sum2_cond() { + Byte j1 = new Byte((byte)1); + Byte j2 = new Byte((byte)1); + for (int i = 0; i< 1000; i++) { + if ((i&1) == 0) { + j1 = new Byte((byte)(j1 + 1)); + } else { + j2 = new Byte((byte)(j2 + 2)); + } + } + return (byte)(j1 + j2); + } + + static byte remi_sumb2_cond() { + Byte j1 = Byte.valueOf((byte)1); + Byte j2 = Byte.valueOf((byte)1); + for (int i = 0; i< 1000; i++) { + if ((i&1) == 0) { + j1 = (byte)(j1 + 1); + } else { + j2 = (byte)(j2 + 2); + } + } + return (byte)(j1 + j2); + } + + static byte remi_summ2_cond() { + Byte j1 = new Byte((byte)1); + Byte j2 = Byte.valueOf((byte)1); + for (int i = 0; i< 1000; i++) { + if ((i&1) == 0) { + j1 = new Byte((byte)(j1 + 1)); + } else { + j2 = (byte)(j2 + 2); + } + } + return (byte)(j1 + j2); + } + + static byte remi_sump2_cond(Byte j1) { + Byte j2 = Byte.valueOf((byte)1); + for (int i = 0; i< 1000; i++) { + if ((i&1) == 0) { + j1 = new Byte((byte)(j1 + 1)); + } else { + j2 = (byte)(j2 + 2); + } + } + return (byte)(j1 + j2); + } + + static byte remi_sumc2_cond() { + Byte j1 = ibc; + Byte j2 = Byte.valueOf((byte)1); + for (int i = 0; i< 1000; i++) { + if ((i&1) == 0) { + j1 = (byte)(j1 + ibc); + } else { + j2 = (byte)(j2 + 2); + } + } + return (byte)(j1 + j2); + } + + + public static void main(String[] args) { + final int ntests = 70; + + String[] test_name = new String[] { + "simple", "simpleb", "simplec", "simplef", "simplep", + "simple2", "simpleb2", "simplec2", "simplem2", "simplep2", + "simple_deop", "simpleb_deop", "simplec_deop", "simplef_deop", "simplep_deop", + "test", "testb", "testc", "testm", "testp", + "test2", "testb2", "testc2", "testm2", "testp2", + "test_deop", "testb_deop", "testc_deop", "testf_deop", "testp_deop", + "sum", "sumb", "sumc", "sumf", "sump", + "sum2", "sumb2", "sumc2", "summ2", "sump2", + "sum_deop", "sumb_deop", "sumc_deop", "sumf_deop", "sump_deop", + "remi_sum", "remi_sumb", "remi_sumc", "remi_sumf", "remi_sump", + "remi_sum2", "remi_sumb2", "remi_sumc2", "remi_summ2", "remi_sump2", + "remi_sum_deop", "remi_sumb_deop", "remi_sumc_deop", "remi_sumf_deop", "remi_sump_deop", + "remi_sum_cond", "remi_sumb_cond", "remi_sumc_cond", "remi_sumf_cond", "remi_sump_cond", + "remi_sum2_cond", "remi_sumb2_cond", "remi_sumc2_cond", "remi_summ2_cond", "remi_sump2_cond" + }; + + final int[] val = new int[] { + -5488, -5488, 12000, -5488, -5488, + 1024, 1024, -5552, 1024, 1024, + -5488, -5488, 12000, -5488, -5488, + 512, 512, 6256, 512, 512, + 13024, 13024, -5584, 13024, 13024, + 512, 512, 6256, 512, 512, + 45, 45, 45, 45, 45, + 66, 66, 66, 66, 66, + 45, 45, 45, 45, 45, + -23, -23, -23, -23, -23, + -70, -70, -70, -70, -70, + -23, -23, -23, -23, -23, + -11, -11, -11, -11, -11, + -34, -34, -34, -34, -34 + }; + + int[] res = new int[ntests]; + for (int i = 0; i < ntests; i++) { + res[i] = 0; + } + + + for (int i = 0; i < 12000; i++) { + res[0] += simple((byte)i); + res[1] += simpleb((byte)i); + res[2] += simplec(); + res[3] += simplef((byte)i); + res[4] += simplep((byte)i); + + res[5] += simple2((byte)i); + res[6] += simpleb2((byte)i); + res[7] += simplec2((byte)i); + res[8] += simplem2((byte)i); + res[9] += simplep2((byte)i, (byte)i); + + res[10] += simple_deop((byte)i); + res[11] += simpleb_deop((byte)i); + res[12] += simplec_deop((byte)i); + res[13] += simplef_deop((byte)i); + res[14] += simplep_deop((byte)i); + + res[15] += test((byte)i); + res[16] += testb((byte)i); + res[17] += testc((byte)i); + res[18] += testm((byte)i); + res[19] += testp((byte)i, (byte)i); + + res[20] += test2((byte)i); + res[21] += testb2((byte)i); + res[22] += testc2((byte)i); + res[23] += testm2((byte)i); + res[24] += testp2((byte)i, (byte)i); + + res[25] += test_deop((byte)i); + res[26] += testb_deop((byte)i); + res[27] += testc_deop((byte)i); + res[28] += testf_deop((byte)i); + res[29] += testp_deop((byte)i, (byte)i); + } + + byte[] ia = new byte[1000]; + for (int i = 0; i < 1000; i++) { + ia[i] = (byte)i; + } + + for (int i = 0; i < 100; i++) { + res[30] = sum(ia); + res[31] = sumb(ia); + res[32] = sumc(ia); + res[33] = sumf(ia); + res[34] = sump(ia, (byte)1); + + res[35] = sum2(ia); + res[36] = sumb2(ia); + res[37] = sumc2(ia); + res[38] = summ2(ia); + res[39] = sump2(ia, (byte)1); + + res[40] = sum_deop(ia); + res[41] = sumb_deop(ia); + res[42] = sumc_deop(ia); + res[43] = sumf_deop(ia); + res[44] = sump_deop(ia, (byte)1); + + res[45] = remi_sum(); + res[46] = remi_sumb(); + res[47] = remi_sumc(); + res[48] = remi_sumf(); + res[49] = remi_sump((byte)1); + + res[50] = remi_sum2(); + res[51] = remi_sumb2(); + res[52] = remi_sumc2(); + res[53] = remi_summ2(); + res[54] = remi_sump2((byte)1); + + res[55] = remi_sum_deop(); + res[56] = remi_sumb_deop(); + res[57] = remi_sumc_deop(); + res[58] = remi_sumf_deop(); + res[59] = remi_sump_deop((byte)1); + + res[60] = remi_sum_cond(); + res[61] = remi_sumb_cond(); + res[62] = remi_sumc_cond(); + res[63] = remi_sumf_cond(); + res[64] = remi_sump_cond((byte)1); + + res[65] = remi_sum2_cond(); + res[66] = remi_sumb2_cond(); + res[67] = remi_sumc2_cond(); + res[68] = remi_summ2_cond(); + res[69] = remi_sump2_cond((byte)1); + } + + int failed = 0; + for (int i = 0; i < ntests; i++) { + if (res[i] != val[i]) { + System.err.println(test_name[i] + ": " + res[i] + " != " + val[i]); + failed++; + } + } + if (failed > 0) { + System.err.println("Failed " + failed + " tests."); + throw new InternalError(); + } else { + System.out.println("Passed."); + } + } +}