Java example source code file (TestShortBoxing.java)
The TestShortBoxing.java Java example source code
/*
* 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 TestShortBoxing
* @run main/othervm -Xbatch -XX:+IgnoreUnrecognizedVMOptions -XX:+EliminateAutoBox
* -XX:CompileCommand=exclude,TestShortBoxing.dummy -XX:CompileCommand=exclude,TestShortBoxing.foo -XX:CompileCommand=exclude,TestShortBoxing.foob TestShortBoxing
* @run main/othervm -Xbatch -XX:+IgnoreUnrecognizedVMOptions -XX:-EliminateAutoBox
* -XX:CompileCommand=exclude,TestShortBoxing.dummy -XX:CompileCommand=exclude,TestShortBoxing.foo -XX:CompileCommand=exclude,TestShortBoxing.foob TestShortBoxing
*
*/
public class TestShortBoxing {
static final Short ibc = new Short((short)1);
//===============================================
// Non-inlined methods to test deoptimization info
static void dummy() { }
static short foo(short i) { return i; }
static Short foob(short i) { return Short.valueOf(i); }
static short simple(short i) {
Short ib = new Short(i);
return ib;
}
static short simpleb(short i) {
Short ib = Short.valueOf(i);
return ib;
}
static short simplec() {
Short ib = ibc;
return ib;
}
static short simplef(short i) {
Short ib = foob(i);
return ib;
}
static short simplep(Short ib) {
return ib;
}
static short simple2(short i) {
Short ib1 = new Short(i);
Short ib2 = new Short((short)(i+1));
return (short)(ib1 + ib2);
}
static short simpleb2(short i) {
Short ib1 = Short.valueOf(i);
Short ib2 = Short.valueOf((short)(i+1));
return (short)(ib1 + ib2);
}
static short simplem2(short i) {
Short ib1 = new Short(i);
Short ib2 = Short.valueOf((short)(i+1));
return (short)(ib1 + ib2);
}
static short simplep2(short i, Short ib1) {
Short ib2 = Short.valueOf((short)(i+1));
return (short)(ib1 + ib2);
}
static short simplec2(short i) {
Short ib1 = ibc;
Short ib2 = Short.valueOf((short)(i+1));
return (short)(ib1 + ib2);
}
//===============================================
static short test(short i) {
Short ib = new Short(i);
if ((i&1) == 0)
ib = (short)(i+1);
return ib;
}
static short testb(short i) {
Short ib = i;
if ((i&1) == 0)
ib = (short)(i+1);
return ib;
}
static short testm(short i) {
Short ib = i;
if ((i&1) == 0)
ib = new Short((short)(i+1));
return ib;
}
static short testp(short i, Short ib) {
if ((i&1) == 0)
ib = new Short((short)(i+1));
return ib;
}
static short testc(short i) {
Short ib = ibc;
if ((i&1) == 0)
ib = new Short((short)(i+1));
return ib;
}
static short test2(short i) {
Short ib1 = new Short(i);
Short ib2 = new Short((short)(i+1));
if ((i&1) == 0) {
ib1 = new Short((short)(i+1));
ib2 = new Short((short)(i+2));
}
return (short)(ib1+ib2);
}
static short testb2(short i) {
Short ib1 = i;
Short ib2 = (short)(i+1);
if ((i&1) == 0) {
ib1 = (short)(i+1);
ib2 = (short)(i+2);
}
return (short)(ib1 + ib2);
}
static short testm2(short i) {
Short ib1 = new Short(i);
Short ib2 = (short)(i+1);
if ((i&1) == 0) {
ib1 = new Short((short)(i+1));
ib2 = (short)(i+2);
}
return (short)(ib1 + ib2);
}
static short testp2(short i, Short ib1) {
Short ib2 = (short)(i+1);
if ((i&1) == 0) {
ib1 = new Short((short)(i+1));
ib2 = (short)(i+2);
}
return (short)(ib1 + ib2);
}
static short testc2(short i) {
Short ib1 = ibc;
Short ib2 = (short)(i+1);
if ((i&1) == 0) {
ib1 = (short)(ibc+1);
ib2 = (short)(i+2);
}
return (short)(ib1 + ib2);
}
//===============================================
static short sum(short[] a) {
short result = 1;
for (Short i : a)
result += i;
return result;
}
static short sumb(short[] a) {
Short result = 1;
for (Short i : a)
result = (short)(result + i);
return result;
}
static short sumc(short[] a) {
Short result = ibc;
for (Short i : a)
result = (short)(result + i);
return result;
}
static short sumf(short[] a) {
Short result = foob((short)1);
for (Short i : a)
result = (short)(result + i);
return result;
}
static short sump(short[] a, Short result) {
for (Short i : a)
result = (short)(result + i);
return result;
}
static short sum2(short[] a) {
short result1 = 1;
short result2 = 1;
for (Short i : a) {
result1 += i;
result2 += i + 1;
}
return (short)(result1 + result2);
}
static short sumb2(short[] a) {
Short result1 = 1;
Short result2 = 1;
for (Short i : a) {
result1 = (short)(result1 + i);
result2 = (short)(result2 + i + 1);
}
return (short)(result1 + result2);
}
static short summ2(short[] a) {
Short result1 = 1;
Short result2 = new Short((short)1);
for (Short i : a) {
result1 = (short)(result1 + i);
result2 = (short)(result2 + new Short((short)(i + 1)));
}
return (short)(result1 + result2);
}
static short sump2(short[] a, Short result2) {
Short result1 = 1;
for (Short i : a) {
result1 = (short)(result1 + i);
result2 = (short)(result2 + i + 1);
}
return (short)(result1 + result2);
}
static short sumc2(short[] a) {
Short result1 = 1;
Short result2 = ibc;
for (Short i : a) {
result1 = (short)(result1 + i);
result2 = (short)(result2 + i + ibc);
}
return (short)(result1 + result2);
}
//===============================================
static short remi_sum() {
Short j = new Short((short)1);
for (int i = 0; i< 1000; i++) {
j = new Short((short)(j + 1));
}
return j;
}
static short remi_sumb() {
Short j = Short.valueOf((short)1);
for (int i = 0; i< 1000; i++) {
j = (short)(j + 1);
}
return j;
}
static short remi_sumf() {
Short j = foob((short)1);
for (int i = 0; i< 1000; i++) {
j = (short)(j + 1);
}
return j;
}
static short remi_sump(Short j) {
for (int i = 0; i< 1000; i++) {
j = new Short((short)(j + 1));
}
return j;
}
static short remi_sumc() {
Short j = ibc;
for (int i = 0; i< 1000; i++) {
j = (short)(j + ibc);
}
return j;
}
static short remi_sum2() {
Short j1 = new Short((short)1);
Short j2 = new Short((short)1);
for (int i = 0; i< 1000; i++) {
j1 = new Short((short)(j1 + 1));
j2 = new Short((short)(j2 + 2));
}
return (short)(j1 + j2);
}
static short remi_sumb2() {
Short j1 = Short.valueOf((short)1);
Short j2 = Short.valueOf((short)1);
for (int i = 0; i< 1000; i++) {
j1 = (short)(j1 + 1);
j2 = (short)(j2 + 2);
}
return (short)(j1 + j2);
}
static short remi_summ2() {
Short j1 = new Short((short)1);
Short j2 = Short.valueOf((short)1);
for (int i = 0; i< 1000; i++) {
j1 = new Short((short)(j1 + 1));
j2 = (short)(j2 + 2);
}
return (short)(j1 + j2);
}
static short remi_sump2(Short j1) {
Short j2 = Short.valueOf((short)1);
for (int i = 0; i< 1000; i++) {
j1 = new Short((short)(j1 + 1));
j2 = (short)(j2 + 2);
}
return (short)(j1 + j2);
}
static short remi_sumc2() {
Short j1 = ibc;
Short j2 = Short.valueOf((short)1);
for (int i = 0; i< 1000; i++) {
j1 = (short)(j1 + ibc);
j2 = (short)(j2 + 2);
}
return (short)(j1 + j2);
}
//===============================================
// Safepointa and debug info for deoptimization
static short simple_deop(short i) {
Short ib = new Short(foo(i));
dummy();
return ib;
}
static short simpleb_deop(short i) {
Short ib = Short.valueOf(foo(i));
dummy();
return ib;
}
static short simplef_deop(short i) {
Short ib = foob(i);
dummy();
return ib;
}
static short simplep_deop(Short ib) {
dummy();
return ib;
}
static short simplec_deop(short i) {
Short ib = ibc;
dummy();
return ib;
}
static short test_deop(short i) {
Short ib = new Short(foo(i));
if ((i&1) == 0)
ib = foo((short)(i+1));
dummy();
return ib;
}
static short testb_deop(short i) {
Short ib = foo(i);
if ((i&1) == 0)
ib = foo((short)(i+1));
dummy();
return ib;
}
static short testf_deop(short i) {
Short ib = foob(i);
if ((i&1) == 0)
ib = foo((short)(i+1));
dummy();
return ib;
}
static short testp_deop(short i, Short ib) {
if ((i&1) == 0)
ib = foo((short)(i+1));
dummy();
return ib;
}
static short testc_deop(short i) {
Short ib = ibc;
if ((i&1) == 0)
ib = foo((short)(i+1));
dummy();
return ib;
}
static short sum_deop(short[] a) {
short result = 1;
for (Short i : a)
result += foo(i);
dummy();
return result;
}
static short sumb_deop(short[] a) {
Short result = 1;
for (Short i : a)
result = (short)(result + foo(i));
dummy();
return result;
}
static short sumf_deop(short[] a) {
Short result = 1;
for (Short i : a)
result = (short)(result + foob(i));
dummy();
return result;
}
static short sump_deop(short[] a, Short result) {
for (Short i : a)
result = (short)(result + foob(i));
dummy();
return result;
}
static short sumc_deop(short[] a) {
Short result = ibc;
for (Short i : a)
result = (short)(result + foo(i));
dummy();
return result;
}
static short remi_sum_deop() {
Short j = new Short(foo((short)1));
for (int i = 0; i< 1000; i++) {
j = new Short(foo((short)(j + 1)));
}
dummy();
return j;
}
static short remi_sumb_deop() {
Short j = Short.valueOf(foo((short)1));
for (int i = 0; i< 1000; i++) {
j = foo((short)(j + 1));
}
dummy();
return j;
}
static short remi_sumf_deop() {
Short j = foob((short)1);
for (int i = 0; i< 1000; i++) {
j = foo((short)(j + 1));
}
dummy();
return j;
}
static short remi_sump_deop(Short j) {
for (int i = 0; i< 1000; i++) {
j = foo((short)(j + 1));
}
dummy();
return j;
}
static short remi_sumc_deop() {
Short j = ibc;
for (int i = 0; i< 1000; i++) {
j = foo((short)(j + 1));
}
dummy();
return j;
}
//===============================================
// Conditional increment
static short remi_sum_cond() {
Short j = new Short((short)1);
for (int i = 0; i< 1000; i++) {
if ((i&1) == 0) {
j = new Short((short)(j + 1));
}
}
return j;
}
static short remi_sumb_cond() {
Short j = Short.valueOf((short)1);
for (int i = 0; i< 1000; i++) {
if ((i&1) == 0) {
j = (short)(j + 1);
}
}
return j;
}
static short remi_sumf_cond() {
Short j = foob((short)1);
for (int i = 0; i< 1000; i++) {
if ((i&1) == 0) {
j = (short)(j + 1);
}
}
return j;
}
static short remi_sump_cond(Short j) {
for (int i = 0; i< 1000; i++) {
if ((i&1) == 0) {
j = (short)(j + 1);
}
}
return j;
}
static short remi_sumc_cond() {
Short j = ibc;
for (int i = 0; i< 1000; i++) {
if ((i&1) == 0) {
j = (short)(j + ibc);
}
}
return j;
}
static short remi_sum2_cond() {
Short j1 = new Short((short)1);
Short j2 = new Short((short)1);
for (int i = 0; i< 1000; i++) {
if ((i&1) == 0) {
j1 = new Short((short)(j1 + 1));
} else {
j2 = new Short((short)(j2 + 2));
}
}
return (short)(j1 + j2);
}
static short remi_sumb2_cond() {
Short j1 = Short.valueOf((short)1);
Short j2 = Short.valueOf((short)1);
for (int i = 0; i< 1000; i++) {
if ((i&1) == 0) {
j1 = (short)(j1 + 1);
} else {
j2 = (short)(j2 + 2);
}
}
return (short)(j1 + j2);
}
static short remi_summ2_cond() {
Short j1 = new Short((short)1);
Short j2 = Short.valueOf((short)1);
for (int i = 0; i< 1000; i++) {
if ((i&1) == 0) {
j1 = new Short((short)(j1 + 1));
} else {
j2 = (short)(j2 + 2);
}
}
return (short)(j1 + j2);
}
static short remi_sump2_cond(Short j1) {
Short j2 = Short.valueOf((short)1);
for (int i = 0; i< 1000; i++) {
if ((i&1) == 0) {
j1 = new Short((short)(j1 + 1));
} else {
j2 = (short)(j2 + 2);
}
}
return (short)(j1 + j2);
}
static short remi_sumc2_cond() {
Short j1 = ibc;
Short j2 = Short.valueOf((short)1);
for (int i = 0; i< 1000; i++) {
if ((i&1) == 0) {
j1 = (short)(j1 + ibc);
} else {
j2 = (short)(j2 + 2);
}
}
return (short)(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[] {
71994000, 71994000, 12000, 71994000, 71994000,
144000000, 144000000, 72018000, 144000000, 144000000,
71994000, 71994000, 12000, 71994000, 71994000,
72000000, 72000000, 36006000, 72000000, 72000000,
144012000, 144012000, 72030000, 144012000, 144012000,
72000000, 72000000, 36006000, 72000000, 72000000,
-24787, -24787, -24787, -24787, -24787,
16962, 16962, 16962, 16962, 16962,
-24787, -24787, -24787, -24787, -24787,
1001, 1001, 1001, 1001, 1001,
3002, 3002, 3002, 3002, 3002,
1001, 1001, 1001, 1001, 1001,
501, 501, 501, 501, 501,
1502, 1502, 1502, 1502, 1502
};
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((short)i);
res[1] += simpleb((short)i);
res[2] += simplec();
res[3] += simplef((short)i);
res[4] += simplep((short)i);
res[5] += simple2((short)i);
res[6] += simpleb2((short)i);
res[7] += simplec2((short)i);
res[8] += simplem2((short)i);
res[9] += simplep2((short)i, (short)i);
res[10] += simple_deop((short)i);
res[11] += simpleb_deop((short)i);
res[12] += simplec_deop((short)i);
res[13] += simplef_deop((short)i);
res[14] += simplep_deop((short)i);
res[15] += test((short)i);
res[16] += testb((short)i);
res[17] += testc((short)i);
res[18] += testm((short)i);
res[19] += testp((short)i, (short)i);
res[20] += test2((short)i);
res[21] += testb2((short)i);
res[22] += testc2((short)i);
res[23] += testm2((short)i);
res[24] += testp2((short)i, (short)i);
res[25] += test_deop((short)i);
res[26] += testb_deop((short)i);
res[27] += testc_deop((short)i);
res[28] += testf_deop((short)i);
res[29] += testp_deop((short)i, (short)i);
}
short[] ia = new short[1000];
for (int i = 0; i < 1000; i++) {
ia[i] = (short)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, (short)1);
res[35] = sum2(ia);
res[36] = sumb2(ia);
res[37] = sumc2(ia);
res[38] = summ2(ia);
res[39] = sump2(ia, (short)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, (short)1);
res[45] = remi_sum();
res[46] = remi_sumb();
res[47] = remi_sumc();
res[48] = remi_sumf();
res[49] = remi_sump((short)1);
res[50] = remi_sum2();
res[51] = remi_sumb2();
res[52] = remi_sumc2();
res[53] = remi_summ2();
res[54] = remi_sump2((short)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((short)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((short)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((short)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.");
}
}
}
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