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This commit is contained in:
Casper Norrbin 2026-03-26 17:30:37 +01:00
parent a603fd71d6
commit e8b5f0fb85
1 changed files with 33 additions and 28 deletions
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61
test/hotspot/jtreg/runtime/contended/MixedPrimitives.java
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@ -37,8 +37,8 @@ import jdk.internal.vm.annotation.Contended;
public class MixedPrimitives {
private static final Unsafe U = Unsafe.getUnsafe();
private static int ADDRESS_SIZE;
private static int HEADER_SIZE;
private static final int ADDRESS_SIZE;
private static final int HEADER_SIZE;
static {
// When running with CompressedOops on 64-bit platform, the address size
@ -50,7 +50,7 @@ public class MixedPrimitives {
ADDRESS_SIZE = (int) Math.abs(off2 - off1);
HEADER_SIZE = (int) Math.min(off1, off2);
} catch (NoSuchFieldException e) {
ADDRESS_SIZE = -1;
throw new ExceptionInInitializerError(e);
}
}
@ -88,18 +88,23 @@ public class MixedPrimitives {
}
public static boolean sameLayout(Class klass1, Class klass2) throws Exception {
for (Field f1 : klass1.getDeclaredFields()) {
Field f2 = klass2.getDeclaredField(f1.getName());
if (offset(f1) != offset(f2)) {
return false;
try {
for (Field f1 : klass1.getDeclaredFields()) {
Field f2 = klass2.getDeclaredField(f1.getName());
if (offset(f1) != offset(f2)) {
return false;
}
}
}
for (Field f2 : klass1.getDeclaredFields()) {
Field f1 = klass2.getDeclaredField(f2.getName());
if (offset(f1) != offset(f2)) {
return false;
for (Field f2 : klass1.getDeclaredFields()) {
Field f1 = klass2.getDeclaredField(f2.getName());
if (offset(f1) != offset(f2)) {
return false;
}
}
} catch (Exception e) {
System.err.println("Failed getting layout from class: " + e.getMessage());
return false;
}
return true;
@ -131,7 +136,7 @@ public class MixedPrimitives {
}
public static void main(String[] args) throws Exception {
boolean endResult = true;
int failures = 0;
// --------------- INSTANCE FIELDS ---------------------
@ -142,7 +147,7 @@ public class MixedPrimitives {
isPadded(Test1.class, "int1") ||
isPadded(Test1.class, "short1")) {
System.err.println("Test1 failed");
endResult &= false;
failures += 1;
}
if (!arePaddedPairwise(Test2.class, "long1", "int1") ||
@ -152,7 +157,7 @@ public class MixedPrimitives {
isPadded(Test2.class, "int1") ||
isPadded(Test2.class, "short1")) {
System.err.println("Test2 failed");
endResult &= false;
failures += 1;
}
if (!arePaddedPairwise(Test3.class, "long1", "int1") ||
@ -162,7 +167,7 @@ public class MixedPrimitives {
!isPadded(Test3.class, "int1") ||
!isPadded(Test3.class, "short1")) {
System.err.println("Test3 failed");
endResult &= false;
failures += 1;
}
if (arePaddedPairwise(Test4.class, "long1", "int1") ||
@ -172,7 +177,7 @@ public class MixedPrimitives {
!isPadded(Test4.class, "int1") ||
!isPadded(Test4.class, "short1")) {
System.err.println("Test4 failed");
endResult &= false;
failures += 1;
}
if (!arePaddedPairwise(Test5.class, "long1", "int1") ||
@ -182,7 +187,7 @@ public class MixedPrimitives {
!isPadded(Test5.class, "int1") ||
!isPadded(Test5.class, "short1")) {
System.err.println("Test5 failed");
endResult &= false;
failures += 1;
}
if (!arePaddedPairwise(Test6.class, "long1", "int1") ||
@ -192,7 +197,7 @@ public class MixedPrimitives {
!isPadded(Test6.class, "int1") ||
!isPadded(Test6.class, "short1")) {
System.err.println("Test6 failed");
endResult &= false;
failures += 1;
}
if (arePaddedPairwise(Test7.class, "long1", "int1") ||
@ -202,7 +207,7 @@ public class MixedPrimitives {
!isPadded(Test7.class, "int1") ||
!isPadded(Test7.class, "short1")) {
System.err.println("Test7 failed");
endResult &= false;
failures += 1;
}
if (!arePaddedPairwise(Test8.class, "long1", "int1") ||
@ -212,7 +217,7 @@ public class MixedPrimitives {
!isPadded(Test8.class, "int1") ||
!isPadded(Test8.class, "short1")) {
System.err.println("Test8 failed");
endResult &= false;
failures += 1;
}
if (!arePaddedPairwise(Test9.class, "long1", "int1") ||
@ -222,27 +227,27 @@ public class MixedPrimitives {
!isPadded(Test9.class, "int1") ||
!isPadded(Test9.class, "short1")) {
System.err.println("Test9 failed");
endResult &= false;
failures += 1;
}
if (!sameLayout(Test4.class, Test7.class)) {
System.err.println("Test4 and Test7 have different layouts");
endResult &= false;
failures += 1;
}
if (!sameLayout(Test5.class, Test6.class)) {
System.err.println("Test5 and Test6 have different layouts");
endResult &= false;
failures += 1;
}
if (!sameLayout(Test8.class, Test9.class)) {
System.err.println("Test8 and Test9 have different layouts");
endResult &= false;
failures += 1;
}
System.out.println(endResult ? "Test PASSES" : "Test FAILS");
if (!endResult) {
throw new Error("Test failed");
System.out.println(failures == 0 ? "Test PASSES" : "Test FAILS");
if (failures > 0) {
throw new Error("Test failed. Incurred " + failures + " failures.");
}
}