src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.core.test/src/org/graalvm/compiler/core/test/ConditionalEliminationTest5.java
8234541: C1 emits an empty message when it inlines successfully
Summary: Use "inline" as the message when successfull
Reviewed-by: thartmann, mdoerr
Contributed-by: navy.xliu@gmail.com
/*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
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* 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
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*/
package org.graalvm.compiler.core.test;
import org.graalvm.compiler.api.directives.GraalDirectives;
import org.junit.Ignore;
import org.junit.Test;
/**
* Collection of tests for {@link org.graalvm.compiler.phases.common.ConditionalEliminationPhase}
* including those that triggered bugs in this phase.
*/
public class ConditionalEliminationTest5 extends ConditionalEliminationTestBase {
interface A {
}
interface B extends A {
}
interface C extends B {
}
static final class DistinctA {
}
static final class DistinctB {
}
public static void reference1Snippet(Object a) {
if (a instanceof B) {
sink1 = 1;
}
sink2 = 2;
}
public static void test1Snippet(Object a) {
if (a instanceof B) {
if (a instanceof A) {
sink1 = 1;
}
}
sink2 = 2;
}
@Test
public void test1() {
testConditionalElimination("test1Snippet", "reference1Snippet");
}
public static void reference2Snippet(A a) {
if (a instanceof B) {
sink1 = 1;
}
sink2 = 2;
}
public static void test2Snippet(A a) {
if (a instanceof B) {
B newVal = (B) a;
if (newVal != null) {
sink1 = 1;
}
}
sink2 = 2;
}
@Test
public void test2() {
testConditionalElimination("test2Snippet", "reference2Snippet");
}
@SuppressWarnings("unused")
public static void reference3Snippet(Object a, Object b) {
if (a instanceof DistinctA) {
DistinctA proxyA = (DistinctA) a;
if (b instanceof DistinctB) {
sink1 = 1;
}
}
sink2 = 2;
}
@SuppressWarnings("all")
public static void test3Snippet(Object a, Object b) {
if (a instanceof DistinctA) {
DistinctA proxyA = (DistinctA) a;
if (b instanceof DistinctB) {
if (proxyA == b) {
sink0 = 42;
}
sink1 = 1;
}
}
sink2 = 2;
}
@Test
public void test3() {
testConditionalElimination("test3Snippet", "reference3Snippet", true, false);
}
public static void reference4Snippet(Object a) {
if (!(a instanceof B)) {
GraalDirectives.deoptimizeAndInvalidate();
}
sink1 = 1;
}
public static void test4Snippet1(Object a) {
if (!(a instanceof B)) {
GraalDirectives.deoptimizeAndInvalidate();
}
if (!(a instanceof A)) {
GraalDirectives.deoptimizeAndInvalidate();
}
sink1 = 1;
}
public static void test4Snippet2(Object a) {
if (!(a instanceof A)) {
GraalDirectives.deoptimizeAndInvalidate();
}
if (!(a instanceof B)) {
GraalDirectives.deoptimizeAndInvalidate();
}
sink1 = 1;
}
@SuppressWarnings({"cast", "unused"})
public static void test4Snippet3(Object a) {
Object pi = (A) a;
if (!(a instanceof B)) {
GraalDirectives.deoptimizeAndInvalidate();
}
sink1 = 1;
}
public static void test4Snippet4(Object a) {
if (!(a instanceof A)) {
GraalDirectives.deoptimizeAndInvalidate();
}
if (!(((A) a) instanceof B)) {
GraalDirectives.deoptimizeAndInvalidate();
}
sink1 = 1;
}
@SuppressWarnings({"cast"})
public static void test4Snippet5(Object a) {
Object pi = (A) a;
if (pi == null) {
GraalDirectives.deoptimizeAndInvalidate();
}
if (!(a instanceof B)) {
GraalDirectives.deoptimizeAndInvalidate();
}
sink1 = 1;
}
@Test
public void test4() {
testConditionalElimination("test4Snippet1", "reference4Snippet");
testConditionalElimination("test4Snippet2", "reference4Snippet");
testConditionalElimination("test4Snippet3", "reference4Snippet");
testConditionalElimination("test4Snippet5", "reference4Snippet");
}
@Ignore
@Test
public void test5() {
testConditionalElimination("test4Snippet4", "reference4Snippet", false, true);
}
}