Java example source code file (TestLongBoxing.java)
The TestLongBoxing.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 TestLongBoxing
* @run main/othervm -Xbatch -XX:+IgnoreUnrecognizedVMOptions -XX:+EliminateAutoBox
* -XX:CompileCommand=exclude,TestLongBoxing.dummy -XX:CompileCommand=exclude,TestLongBoxing.foo -XX:CompileCommand=exclude,TestLongBoxing.foob TestLongBoxing
* @run main/othervm -Xbatch -XX:+IgnoreUnrecognizedVMOptions -XX:-EliminateAutoBox
* -XX:CompileCommand=exclude,TestLongBoxing.dummy -XX:CompileCommand=exclude,TestLongBoxing.foo -XX:CompileCommand=exclude,TestLongBoxing.foob TestLongBoxing
*
*/
public class TestLongBoxing {
static final Long ibc = new Long(1);
//===============================================
// Non-inlined methods to test deoptimization info
static void dummy() { }
static long foo(long i) { return i; }
static Long foob(long i) { return Long.valueOf(i); }
static long simple(long i) {
Long ib = new Long(i);
return ib;
}
static long simpleb(long i) {
Long ib = Long.valueOf(i);
return ib;
}
static long simplec() {
Long ib = ibc;
return ib;
}
static long simplef(long i) {
Long ib = foob(i);
return ib;
}
static long simplep(Long ib) {
return ib;
}
static long simple2(long i) {
Long ib1 = new Long(i);
Long ib2 = new Long(i+1);
return ib1 + ib2;
}
static long simpleb2(long i) {
Long ib1 = Long.valueOf(i);
Long ib2 = Long.valueOf(i+1);
return ib1 + ib2;
}
static long simplem2(long i) {
Long ib1 = new Long(i);
Long ib2 = Long.valueOf(i+1);
return ib1 + ib2;
}
static long simplep2(long i, Long ib1) {
Long ib2 = Long.valueOf(i+1);
return ib1 + ib2;
}
static long simplec2(long i) {
Long ib1 = ibc;
Long ib2 = Long.valueOf(i+1);
return ib1 + ib2;
}
//===============================================
static long test(long i) {
Long ib = new Long(i);
if ((i&1) == 0)
ib = i+1;
return ib;
}
static long testb(long i) {
Long ib = i;
if ((i&1) == 0)
ib = (i+1);
return ib;
}
static long testm(long i) {
Long ib = i;
if ((i&1) == 0)
ib = new Long(i+1);
return ib;
}
static long testp(long i, Long ib) {
if ((i&1) == 0)
ib = new Long(i+1);
return ib;
}
static long testc(long i) {
Long ib = ibc;
if ((i&1) == 0)
ib = new Long(i+1);
return ib;
}
static long test2(long i) {
Long ib1 = new Long(i);
Long ib2 = new Long(i+1);
if ((i&1) == 0) {
ib1 = new Long(i+1);
ib2 = new Long(i+2);
}
return ib1+ib2;
}
static long testb2(long i) {
Long ib1 = i;
Long ib2 = i+1;
if ((i&1) == 0) {
ib1 = (i+1);
ib2 = (i+2);
}
return ib1+ib2;
}
static long testm2(long i) {
Long ib1 = new Long(i);
Long ib2 = i+1;
if ((i&1) == 0) {
ib1 = new Long(i+1);
ib2 = (i+2);
}
return ib1+ib2;
}
static long testp2(long i, Long ib1) {
Long ib2 = i+1;
if ((i&1) == 0) {
ib1 = new Long(i+1);
ib2 = (i+2);
}
return ib1+ib2;
}
static long testc2(long i) {
Long ib1 = ibc;
Long ib2 = i+1;
if ((i&1) == 0) {
ib1 = (ibc+1);
ib2 = (i+2);
}
return ib1+ib2;
}
//===============================================
static long sum(long[] a) {
long result = 1;
for (Long i : a)
result += i;
return result;
}
static long sumb(long[] a) {
Long result = 1l;
for (Long i : a)
result += i;
return result;
}
static long sumc(long[] a) {
Long result = ibc;
for (Long i : a)
result += i;
return result;
}
static long sumf(long[] a) {
Long result = foob(1);
for (Long i : a)
result += i;
return result;
}
static long sump(long[] a, Long result) {
for (Long i : a)
result += i;
return result;
}
static long sum2(long[] a) {
long result1 = 1;
long result2 = 1;
for (Long i : a) {
result1 += i;
result2 += i + 1;
}
return result1 + result2;
}
static long sumb2(long[] a) {
Long result1 = 1l;
Long result2 = 1l;
for (Long i : a) {
result1 += i;
result2 += i + 1;
}
return result1 + result2;
}
static long summ2(long[] a) {
Long result1 = 1l;
Long result2 = new Long(1);
for (Long i : a) {
result1 += i;
result2 += new Long(i + 1);
}
return result1 + result2;
}
static long sump2(long[] a, Long result2) {
Long result1 = 1l;
for (Long i : a) {
result1 += i;
result2 += i + 1;
}
return result1 + result2;
}
static long sumc2(long[] a) {
Long result1 = 1l;
Long result2 = ibc;
for (Long i : a) {
result1 += i;
result2 += i + ibc;
}
return result1 + result2;
}
//===============================================
static long remi_sum() {
Long j = new Long(1);
for (int i = 0; i< 1000; i++) {
j = new Long(j + 1);
}
return j;
}
static long remi_sumb() {
Long j = Long.valueOf(1);
for (int i = 0; i< 1000; i++) {
j = j + 1;
}
return j;
}
static long remi_sumf() {
Long j = foob(1);
for (int i = 0; i< 1000; i++) {
j = j + 1;
}
return j;
}
static long remi_sump(Long j) {
for (int i = 0; i< 1000; i++) {
j = new Long(j + 1);
}
return j;
}
static long remi_sumc() {
Long j = ibc;
for (int i = 0; i< 1000; i++) {
j = j + ibc;
}
return j;
}
static long remi_sum2() {
Long j1 = new Long(1);
Long j2 = new Long(1);
for (int i = 0; i< 1000; i++) {
j1 = new Long(j1 + 1);
j2 = new Long(j2 + 2);
}
return j1 + j2;
}
static long remi_sumb2() {
Long j1 = Long.valueOf(1);
Long j2 = Long.valueOf(1);
for (int i = 0; i< 1000; i++) {
j1 = j1 + 1;
j2 = j2 + 2;
}
return j1 + j2;
}
static long remi_summ2() {
Long j1 = new Long(1);
Long j2 = Long.valueOf(1);
for (int i = 0; i< 1000; i++) {
j1 = new Long(j1 + 1);
j2 = j2 + 2;
}
return j1 + j2;
}
static long remi_sump2(Long j1) {
Long j2 = Long.valueOf(1);
for (int i = 0; i< 1000; i++) {
j1 = new Long(j1 + 1);
j2 = j2 + 2;
}
return j1 + j2;
}
static long remi_sumc2() {
Long j1 = ibc;
Long j2 = Long.valueOf(1);
for (int i = 0; i< 1000; i++) {
j1 = j1 + ibc;
j2 = j2 + 2;
}
return j1 + j2;
}
//===============================================
// Safepointa and debug info for deoptimization
static long simple_deop(long i) {
Long ib = new Long(foo(i));
dummy();
return ib;
}
static long simpleb_deop(long i) {
Long ib = Long.valueOf(foo(i));
dummy();
return ib;
}
static long simplef_deop(long i) {
Long ib = foob(i);
dummy();
return ib;
}
static long simplep_deop(Long ib) {
dummy();
return ib;
}
static long simplec_deop(long i) {
Long ib = ibc;
dummy();
return ib;
}
static long test_deop(long i) {
Long ib = new Long(foo(i));
if ((i&1) == 0)
ib = foo(i+1);
dummy();
return ib;
}
static long testb_deop(long i) {
Long ib = foo(i);
if ((i&1) == 0)
ib = foo(i+1);
dummy();
return ib;
}
static long testf_deop(long i) {
Long ib = foob(i);
if ((i&1) == 0)
ib = foo(i+1);
dummy();
return ib;
}
static long testp_deop(long i, Long ib) {
if ((i&1) == 0)
ib = foo(i+1);
dummy();
return ib;
}
static long testc_deop(long i) {
Long ib = ibc;
if ((i&1) == 0)
ib = foo(i+1);
dummy();
return ib;
}
static long sum_deop(long[] a) {
long result = 1;
for (Long i : a)
result += foo(i);
dummy();
return result;
}
static long sumb_deop(long[] a) {
Long result = 1l;
for (Long i : a)
result += foo(i);
dummy();
return result;
}
static long sumf_deop(long[] a) {
Long result = 1l;
for (Long i : a)
result += foob(i);
dummy();
return result;
}
static long sump_deop(long[] a, Long result) {
for (Long i : a)
result += foob(i);
dummy();
return result;
}
static long sumc_deop(long[] a) {
Long result = ibc;
for (Long i : a)
result += foo(i);
dummy();
return result;
}
static long remi_sum_deop() {
Long j = new Long(foo(1));
for (int i = 0; i< 1000; i++) {
j = new Long(foo(j + 1));
}
dummy();
return j;
}
static long remi_sumb_deop() {
Long j = Long.valueOf(foo(1));
for (int i = 0; i< 1000; i++) {
j = foo(j + 1);
}
dummy();
return j;
}
static long remi_sumf_deop() {
Long j = foob(1);
for (int i = 0; i< 1000; i++) {
j = foo(j + 1);
}
dummy();
return j;
}
static long remi_sump_deop(Long j) {
for (int i = 0; i< 1000; i++) {
j = foo(j + 1);
}
dummy();
return j;
}
static long remi_sumc_deop() {
Long j = ibc;
for (int i = 0; i< 1000; i++) {
j = foo(j + 1);
}
dummy();
return j;
}
//===============================================
// Conditional increment
static long remi_sum_cond() {
Long j = new Long(1);
for (int i = 0; i< 1000; i++) {
if ((i&1) == 0) {
j = new Long(j + 1);
}
}
return j;
}
static long remi_sumb_cond() {
Long j = Long.valueOf(1);
for (int i = 0; i< 1000; i++) {
if ((i&1) == 0) {
j = j + 1;
}
}
return j;
}
static long remi_sumf_cond() {
Long j = foob(1);
for (int i = 0; i< 1000; i++) {
if ((i&1) == 0) {
j = j + 1;
}
}
return j;
}
static long remi_sump_cond(Long j) {
for (int i = 0; i< 1000; i++) {
if ((i&1) == 0) {
j = j + 1;
}
}
return j;
}
static long remi_sumc_cond() {
Long j = ibc;
for (int i = 0; i< 1000; i++) {
if ((i&1) == 0) {
j = j + ibc;
}
}
return j;
}
static long remi_sum2_cond() {
Long j1 = new Long(1);
Long j2 = new Long(1);
for (int i = 0; i< 1000; i++) {
if ((i&1) == 0) {
j1 = new Long(j1 + 1);
} else {
j2 = new Long(j2 + 2);
}
}
return j1 + j2;
}
static long remi_sumb2_cond() {
Long j1 = Long.valueOf(1);
Long j2 = Long.valueOf(1);
for (int i = 0; i< 1000; i++) {
if ((i&1) == 0) {
j1 = j1 + 1;
} else {
j2 = j2 + 2;
}
}
return j1 + j2;
}
static long remi_summ2_cond() {
Long j1 = new Long(1);
Long j2 = Long.valueOf(1);
for (int i = 0; i< 1000; i++) {
if ((i&1) == 0) {
j1 = new Long(j1 + 1);
} else {
j2 = j2 + 2;
}
}
return j1 + j2;
}
static long remi_sump2_cond(Long j1) {
Long j2 = Long.valueOf(1);
for (int i = 0; i< 1000; i++) {
if ((i&1) == 0) {
j1 = new Long(j1 + 1);
} else {
j2 = j2 + 2;
}
}
return j1 + j2;
}
static long remi_sumc2_cond() {
Long j1 = ibc;
Long j2 = Long.valueOf(1);
for (int i = 0; i< 1000; i++) {
if ((i&1) == 0) {
j1 = j1 + ibc;
} else {
j2 = j2 + 2;
}
}
return 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 long[] val = new long[] {
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,
499501, 499501, 499501, 499501, 499501,
1000002, 1000002, 1000002, 1000002, 1000002,
499501, 499501, 499501, 499501, 499501,
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
};
long[] res = new long[ntests];
for (int i = 0; i < ntests; i++) {
res[i] = 0;
}
for (long i = 0; i < 12000; i++) {
res[0] += simple(i);
res[1] += simpleb(i);
res[2] += simplec();
res[3] += simplef(i);
res[4] += simplep(i);
res[5] += simple2(i);
res[6] += simpleb2(i);
res[7] += simplec2(i);
res[8] += simplem2(i);
res[9] += simplep2(i, i);
res[10] += simple_deop(i);
res[11] += simpleb_deop(i);
res[12] += simplec_deop(i);
res[13] += simplef_deop(i);
res[14] += simplep_deop(i);
res[15] += test(i);
res[16] += testb(i);
res[17] += testc(i);
res[18] += testm(i);
res[19] += testp(i, i);
res[20] += test2(i);
res[21] += testb2(i);
res[22] += testc2(i);
res[23] += testm2(i);
res[24] += testp2(i, i);
res[25] += test_deop(i);
res[26] += testb_deop(i);
res[27] += testc_deop(i);
res[28] += testf_deop(i);
res[29] += testp_deop(i, i);
}
long[] ia = new long[1000];
for (int i = 0; i < 1000; i++) {
ia[i] = 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, (long)1);
res[35] = sum2(ia);
res[36] = sumb2(ia);
res[37] = sumc2(ia);
res[38] = summ2(ia);
res[39] = sump2(ia, (long)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, (long)1);
res[45] = remi_sum();
res[46] = remi_sumb();
res[47] = remi_sumc();
res[48] = remi_sumf();
res[49] = remi_sump((long)1);
res[50] = remi_sum2();
res[51] = remi_sumb2();
res[52] = remi_sumc2();
res[53] = remi_summ2();
res[54] = remi_sump2((long)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((long)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((long)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((long)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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