8132919: Put compiler tests in packages
Reviewed-by: vlivanov, dpochepk
Contributed-by: igor.ignatyev@oracle.com
/*
* Copyright (c) 2014, 2016, 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. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* 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 TestStableChar
* @summary tests on stable fields and arrays
* @library /testlibrary /test/lib /
* @modules java.base/jdk.internal.misc
* @modules java.base/jdk.internal.vm.annotation
* @build sun.hotspot.WhiteBox
* @build compiler.stable.TestStableChar
*
* @run main/bootclasspath/othervm -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xcomp
* -XX:CompileOnly=::get,::get1,::get2,::get3,::get4
* -XX:-TieredCompilation
* -XX:+FoldStableValues
* compiler.stable.TestStableChar
* @run main/bootclasspath/othervm -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xcomp
* -XX:CompileOnly=::get,::get1,::get2,::get3,::get4
* -XX:-TieredCompilation
* -XX:+FoldStableValues
* compiler.stable.TestStableChar
*
* @run main/bootclasspath/othervm -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xcomp
* -XX:CompileOnly=::get,::get1,::get2,::get3,::get4
* -XX:-TieredCompilation
* -XX:+FoldStableValues
* compiler.stable.TestStableChar
* @run main/bootclasspath/othervm -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI -Xcomp
* -XX:CompileOnly=::get,::get1,::get2,::get3,::get4
* -XX:-TieredCompilation
* -XX:+FoldStableValues
* compiler.stable.TestStableChar
*/
package compiler.stable;
import jdk.internal.vm.annotation.Stable;
import java.lang.reflect.InvocationTargetException;
public class TestStableChar {
static final boolean isStableEnabled = StableConfiguration.isStableEnabled;
public static void main(String[] args) throws Exception {
run(DefaultValue.class);
run(CharStable.class);
run(DefaultStaticValue.class);
run(StaticCharStable.class);
run(VolatileCharStable.class);
// @Stable arrays: Dim 1-4
run(CharArrayDim1.class);
run(CharArrayDim2.class);
run(CharArrayDim3.class);
run(CharArrayDim4.class);
// @Stable Object field: dynamic arrays
run(ObjectArrayLowerDim0.class);
run(ObjectArrayLowerDim1.class);
run(ObjectArrayLowerDim2.class);
// Nested @Stable fields
run(NestedStableField.class);
run(NestedStableField1.class);
run(NestedStableField2.class);
run(NestedStableField3.class);
if (failed) {
throw new Error("TEST FAILED");
}
}
/* ==================================================== */
static class DefaultValue {
public @Stable char v;
public static final DefaultValue c = new DefaultValue();
public static char get() { return c.v; }
public static void test() throws Exception {
char val1 = get();
c.v = 'a'; char val2 = get();
assertEquals(val1, 0);
assertEquals(val2, 'a');
}
}
/* ==================================================== */
static class CharStable {
public @Stable char v;
public static final CharStable c = new CharStable();
public static char get() { return c.v; }
public static void test() throws Exception {
c.v = 'a'; char val1 = get();
c.v = 'b'; char val2 = get();
assertEquals(val1, 'a');
assertEquals(val2, (isStableEnabled ? 'a' : 'b'));
}
}
/* ==================================================== */
static class DefaultStaticValue {
public static @Stable char v;
public static final DefaultStaticValue c = new DefaultStaticValue();
public static char get() { return c.v; }
public static void test() throws Exception {
char val1 = get();
c.v = 'a'; char val2 = get();
assertEquals(val1, 0);
assertEquals(val2, 'a');
}
}
/* ==================================================== */
static class StaticCharStable {
public @Stable char v;
public static final StaticCharStable c = new StaticCharStable();
public static char get() { return c.v; }
public static void test() throws Exception {
c.v = 'a'; char val1 = get();
c.v = 'b'; char val2 = get();
assertEquals(val1, 'a');
assertEquals(val2, (isStableEnabled ? 'a' : 'b'));
}
}
/* ==================================================== */
static class VolatileCharStable {
public @Stable volatile char v;
public static final VolatileCharStable c = new VolatileCharStable();
public static char get() { return c.v; }
public static void test() throws Exception {
c.v = 'a'; char val1 = get();
c.v = 'b'; char val2 = get();
assertEquals(val1, 'a');
assertEquals(val2, (isStableEnabled ? 'a' : 'b'));
}
}
/* ==================================================== */
// @Stable array == field && all components are stable
static class CharArrayDim1 {
public @Stable char[] v;
public static final CharArrayDim1 c = new CharArrayDim1();
public static char get() { return c.v[0]; }
public static char get1() { return c.v[10]; }
public static char[] get2() { return c.v; }
public static void test() throws Exception {
{
c.v = new char[1]; c.v[0] = 'a'; char val1 = get();
c.v[0] = 'b'; char val2 = get();
assertEquals(val1, 'a');
assertEquals(val2, (isStableEnabled ? 'a' : 'b'));
c.v = new char[1]; c.v[0] = 'c'; char val3 = get();
assertEquals(val3, (isStableEnabled ? (isStableEnabled ? 'a' : 'b')
: 'c'));
}
{
c.v = new char[20]; c.v[10] = 'a'; char val1 = get1();
c.v[10] = 'b'; char val2 = get1();
assertEquals(val1, 'a');
assertEquals(val2, (isStableEnabled ? 'a' : 'b'));
c.v = new char[20]; c.v[10] = 'c'; char val3 = get1();
assertEquals(val3, (isStableEnabled ? (isStableEnabled ? 'a' : 'b')
: 'c'));
}
{
c.v = new char[1]; char[] val1 = get2();
c.v = new char[1]; char[] val2 = get2();
assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2)));
}
}
}
/* ==================================================== */
static class CharArrayDim2 {
public @Stable char[][] v;
public static final CharArrayDim2 c = new CharArrayDim2();
public static char get() { return c.v[0][0]; }
public static char[] get1() { return c.v[0]; }
public static char[][] get2() { return c.v; }
public static void test() throws Exception {
{
c.v = new char[1][1]; c.v[0][0] = 'a'; char val1 = get();
c.v[0][0] = 'b'; char val2 = get();
assertEquals(val1, 'a');
assertEquals(val2, (isStableEnabled ? 'a' : 'b'));
c.v = new char[1][1]; c.v[0][0] = 'c'; char val3 = get();
assertEquals(val3, (isStableEnabled ? (isStableEnabled ? 'a' : 'b')
: 'c'));
c.v[0] = new char[1]; c.v[0][0] = 'd'; char val4 = get();
assertEquals(val4, (isStableEnabled ? (isStableEnabled ? 'a' : 'b')
: 'd'));
}
{
c.v = new char[1][1]; char[] val1 = get1();
c.v[0] = new char[1]; char[] val2 = get1();
assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2)));
}
{
c.v = new char[1][1]; char[][] val1 = get2();
c.v = new char[1][1]; char[][] val2 = get2();
assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2)));
}
}
}
/* ==================================================== */
static class CharArrayDim3 {
public @Stable char[][][] v;
public static final CharArrayDim3 c = new CharArrayDim3();
public static char get() { return c.v[0][0][0]; }
public static char[] get1() { return c.v[0][0]; }
public static char[][] get2() { return c.v[0]; }
public static char[][][] get3() { return c.v; }
public static void test() throws Exception {
{
c.v = new char[1][1][1]; c.v[0][0][0] = 'a'; char val1 = get();
c.v[0][0][0] = 'b'; char val2 = get();
assertEquals(val1, 'a');
assertEquals(val2, (isStableEnabled ? 'a' : 'b'));
c.v = new char[1][1][1]; c.v[0][0][0] = 'c'; char val3 = get();
assertEquals(val3, (isStableEnabled ? (isStableEnabled ? 'a' : 'b')
: 'c'));
c.v[0] = new char[1][1]; c.v[0][0][0] = 'd'; char val4 = get();
assertEquals(val4, (isStableEnabled ? (isStableEnabled ? 'a' : 'b')
: 'd'));
c.v[0][0] = new char[1]; c.v[0][0][0] = 'e'; char val5 = get();
assertEquals(val5, (isStableEnabled ? (isStableEnabled ? 'a' : 'b')
: 'e'));
}
{
c.v = new char[1][1][1]; char[] val1 = get1();
c.v[0][0] = new char[1]; char[] val2 = get1();
assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2)));
}
{
c.v = new char[1][1][1]; char[][] val1 = get2();
c.v[0] = new char[1][1]; char[][] val2 = get2();
assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2)));
}
{
c.v = new char[1][1][1]; char[][][] val1 = get3();
c.v = new char[1][1][1]; char[][][] val2 = get3();
assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2)));
}
}
}
/* ==================================================== */
static class CharArrayDim4 {
public @Stable char[][][][] v;
public static final CharArrayDim4 c = new CharArrayDim4();
public static char get() { return c.v[0][0][0][0]; }
public static char[] get1() { return c.v[0][0][0]; }
public static char[][] get2() { return c.v[0][0]; }
public static char[][][] get3() { return c.v[0]; }
public static char[][][][] get4() { return c.v; }
public static void test() throws Exception {
{
c.v = new char[1][1][1][1]; c.v[0][0][0][0] = 'a'; char val1 = get();
c.v[0][0][0][0] = 'b'; char val2 = get();
assertEquals(val1, 'a');
assertEquals(val2, (isStableEnabled ? 'a' : 'b'));
c.v = new char[1][1][1][1]; c.v[0][0][0][0] = 'c'; char val3 = get();
assertEquals(val3, (isStableEnabled ? (isStableEnabled ? 'a' : 'b')
: 'c'));
c.v[0] = new char[1][1][1]; c.v[0][0][0][0] = 'd'; char val4 = get();
assertEquals(val4, (isStableEnabled ? (isStableEnabled ? 'a' : 'b')
: 'd'));
c.v[0][0] = new char[1][1]; c.v[0][0][0][0] = 'e'; char val5 = get();
assertEquals(val5, (isStableEnabled ? (isStableEnabled ? 'a' : 'b')
: 'e'));
c.v[0][0][0] = new char[1]; c.v[0][0][0][0] = 'f'; char val6 = get();
assertEquals(val6, (isStableEnabled ? (isStableEnabled ? 'a' : 'b')
: 'f'));
}
{
c.v = new char[1][1][1][1]; char[] val1 = get1();
c.v[0][0][0] = new char[1]; char[] val2 = get1();
assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2)));
}
{
c.v = new char[1][1][1][1]; char[][] val1 = get2();
c.v[0][0] = new char[1][1]; char[][] val2 = get2();
assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2)));
}
{
c.v = new char[1][1][1][1]; char[][][] val1 = get3();
c.v[0] = new char[1][1][1]; char[][][] val2 = get3();
assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2)));
}
{
c.v = new char[1][1][1][1]; char[][][][] val1 = get4();
c.v = new char[1][1][1][1]; char[][][][] val2 = get4();
assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2)));
}
}
}
/* ==================================================== */
// Dynamic Dim is higher than static
static class ObjectArrayLowerDim0 {
public @Stable Object v;
public static final ObjectArrayLowerDim0 c = new ObjectArrayLowerDim0();
public static char get() { return ((char[])c.v)[0]; }
public static char[] get1() { return (char[])c.v; }
public static void test() throws Exception {
{
c.v = new char[1]; ((char[])c.v)[0] = 'a'; char val1 = get();
((char[])c.v)[0] = 'b'; char val2 = get();
assertEquals(val1, 'a');
assertEquals(val2, 'b');
}
{
c.v = new char[1]; char[] val1 = get1();
c.v = new char[1]; char[] val2 = get1();
assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2)));
}
}
}
/* ==================================================== */
static class ObjectArrayLowerDim1 {
public @Stable Object[] v;
public static final ObjectArrayLowerDim1 c = new ObjectArrayLowerDim1();
public static char get() { return ((char[][])c.v)[0][0]; }
public static char[] get1() { return (char[])(c.v[0]); }
public static Object[] get2() { return c.v; }
public static void test() throws Exception {
{
c.v = new char[1][1]; ((char[][])c.v)[0][0] = 'a'; char val1 = get();
((char[][])c.v)[0][0] = 'b'; char val2 = get();
assertEquals(val1, 'a');
assertEquals(val2, 'b');
}
{
c.v = new char[1][1]; c.v[0] = new char[0]; char[] val1 = get1();
c.v[0] = new char[0]; char[] val2 = get1();
assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2)));
}
{
c.v = new char[0][0]; Object[] val1 = get2();
c.v = new char[0][0]; Object[] val2 = get2();
assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2)));
}
}
}
/* ==================================================== */
static class ObjectArrayLowerDim2 {
public @Stable Object[][] v;
public static final ObjectArrayLowerDim2 c = new ObjectArrayLowerDim2();
public static char get() { return ((char[][][])c.v)[0][0][0]; }
public static char[] get1() { return (char[])(c.v[0][0]); }
public static char[][] get2() { return (char[][])(c.v[0]); }
public static Object[][] get3() { return c.v; }
public static void test() throws Exception {
{
c.v = new char[1][1][1]; ((char[][][])c.v)[0][0][0] = 'a'; char val1 = get();
((char[][][])c.v)[0][0][0] = 'b'; char val2 = get();
assertEquals(val1, 'a');
assertEquals(val2, 'b');
}
{
c.v = new char[1][1][1]; c.v[0][0] = new char[0]; char[] val1 = get1();
c.v[0][0] = new char[0]; char[] val2 = get1();
assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2)));
}
{
c.v = new char[1][1][1]; c.v[0] = new char[0][0]; char[][] val1 = get2();
c.v[0] = new char[0][0]; char[][] val2 = get2();
assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2)));
}
{
c.v = new char[0][0][0]; Object[][] val1 = get3();
c.v = new char[0][0][0]; Object[][] val2 = get3();
assertTrue((isStableEnabled ? (val1 == val2) : (val1 != val2)));
}
}
}
/* ==================================================== */
static class NestedStableField {
static class A {
public @Stable char a;
}
public @Stable A v;
public static final NestedStableField c = new NestedStableField();
public static A get() { return c.v; }
public static char get1() { return get().a; }
public static void test() throws Exception {
{
c.v = new A(); c.v.a = 'a'; A val1 = get();
c.v.a = 'b'; A val2 = get();
assertEquals(val1.a, 'b');
assertEquals(val2.a, 'b');
}
{
c.v = new A(); c.v.a = 'a'; char val1 = get1();
c.v.a = 'b'; char val2 = get1();
c.v = new A(); c.v.a = 'c'; char val3 = get1();
assertEquals(val1, 'a');
assertEquals(val2, (isStableEnabled ? 'a' : 'b'));
assertEquals(val3, (isStableEnabled ? 'a' : 'c'));
}
}
}
/* ==================================================== */
static class NestedStableField1 {
static class A {
public @Stable char a;
public @Stable A next;
}
public @Stable A v;
public static final NestedStableField1 c = new NestedStableField1();
public static A get() { return c.v.next.next.next.next.next.next.next; }
public static char get1() { return get().a; }
public static void test() throws Exception {
{
c.v = new A(); c.v.next = new A(); c.v.next.next = c.v;
c.v.a = 'a'; c.v.next.a = 'a'; A val1 = get();
c.v.a = 'b'; c.v.next.a = 'b'; A val2 = get();
assertEquals(val1.a, 'b');
assertEquals(val2.a, 'b');
}
{
c.v = new A(); c.v.next = c.v;
c.v.a = 'a'; char val1 = get1();
c.v.a = 'b'; char val2 = get1();
c.v = new A(); c.v.next = c.v;
c.v.a = 'c'; char val3 = get1();
assertEquals(val1, 'a');
assertEquals(val2, (isStableEnabled ? 'a' : 'b'));
assertEquals(val3, (isStableEnabled ? 'a' : 'c'));
}
}
}
/* ==================================================== */
static class NestedStableField2 {
static class A {
public @Stable char a;
public @Stable A left;
public A right;
}
public @Stable A v;
public static final NestedStableField2 c = new NestedStableField2();
public static char get() { return c.v.left.left.left.a; }
public static char get1() { return c.v.left.left.right.left.a; }
public static void test() throws Exception {
{
c.v = new A(); c.v.left = c.v.right = c.v;
c.v.a = 'a'; char val1 = get(); char val2 = get1();
c.v.a = 'b'; char val3 = get(); char val4 = get1();
assertEquals(val1, 'a');
assertEquals(val3, (isStableEnabled ? 'a' : 'b'));
assertEquals(val2, 'a');
assertEquals(val4, 'b');
}
}
}
/* ==================================================== */
static class NestedStableField3 {
static class A {
public @Stable char a;
public @Stable A[] left;
public A[] right;
}
public @Stable A[] v;
public static final NestedStableField3 c = new NestedStableField3();
public static char get() { return c.v[0].left[1].left[0].left[1].a; }
public static char get1() { return c.v[1].left[0].left[1].right[0].left[1].a; }
public static void test() throws Exception {
{
A elem = new A();
c.v = new A[] { elem, elem }; c.v[0].left = c.v[0].right = c.v;
elem.a = 'a'; char val1 = get(); char val2 = get1();
elem.a = 'b'; char val3 = get(); char val4 = get1();
assertEquals(val1, 'a');
assertEquals(val3, (isStableEnabled ? 'a' : 'b'));
assertEquals(val2, 'a');
assertEquals(val4, 'b');
}
}
}
/* ==================================================== */
// Auxiliary methods
static void assertEquals(int i, int j) { if (i != j) throw new AssertionError(i + " != " + j); }
static void assertTrue(boolean b) { if (!b) throw new AssertionError(); }
static boolean failed = false;
public static void run(Class<?> test) {
Throwable ex = null;
System.out.print(test.getName()+": ");
try {
test.getMethod("test").invoke(null);
} catch (InvocationTargetException e) {
ex = e.getCause();
} catch (Throwable e) {
ex = e;
} finally {
if (ex == null) {
System.out.println("PASSED");
} else {
failed = true;
System.out.println("FAILED");
ex.printStackTrace(System.out);
}
}
}
}