public static void main(String[] args) {
InvalidateInstalledCodeTest test = new InvalidateInstalledCodeTest();
List<CompileCodeTestCase> testCases = CompileCodeTestCase.generate(/* bci = */ 0);
testCases.addAll(CompileCodeTestCase.generate(/* bci = */ -1));
testCases.forEach(test::check);
test.checkNull();
}
private void checkSanity(CompileCodeTestCase testCase) {
System.out.println(testCase);
// to have a clean state
testCase.deoptimize();
Pair<Object, ? extends Throwable> reflectionResult;
Object[] args = Utils.getNullValues(testCase.executable.getParameterTypes());
reflectionResult = testCase.invoke(args);
NMethod nMethod = testCase.compile();
if (nMethod == null) {
throw new Error(testCase + " : nmethod is null");
}
InstalledCode installedCode = testCase.toInstalledCode();
Object result = null;
Throwable expectedException = reflectionResult.second;
boolean gotException = true;
try {
args = addReceiver(testCase, args);
result = CompilerToVMHelper.executeInstalledCode(args, installedCode);
if (testCase.executable instanceof Constructor) {
// <init> doesn't have return value, it changes receiver
result = args[0];
}
gotException = false;
} catch (InvalidInstalledCodeException e) {
throw new AssertionError(testCase + " : unexpected InvalidInstalledCodeException", e);
} catch (Throwable t) {
if (expectedException == null) {
throw new AssertionError(testCase + " : got unexpected execption : " + t.getMessage(), t);
}
if (expectedException.getClass() != t.getClass()) {
System.err.println("exception from CompilerToVM:");
t.printStackTrace();
System.err.println("exception from reflection:");
expectedException.printStackTrace();
throw new AssertionError(
String.format(
"%s : got unexpected different exceptions : %s != %s",
testCase, expectedException.getClass(), t.getClass()));
}
}
Asserts.assertEQ(reflectionResult.first, result, testCase + " : different return value");
if (!gotException) {
Asserts.assertNull(expectedException, testCase + " : expected exception hasn't been thrown");
}
}
public static void main(String[] args) {
ExecuteInstalledCodeTest test = new ExecuteInstalledCodeTest();
List<CompileCodeTestCase> testCases = new ArrayList<>();
testCases.addAll(CompileCodeTestCase.generate(/* bci = */ -1));
testCases
.stream()
// ignore <init> of abstract class -- 8138793
.filter(
e ->
!(e.executable instanceof Constructor
&& Modifier.isAbstract(e.executable.getDeclaringClass().getModifiers())))
.forEach(test::checkSanity);
}
private void check(CompileCodeTestCase testCase) {
System.out.println(testCase);
HotSpotResolvedJavaMethod javaMethod = CTVMUtilities.getResolvedMethod(testCase.executable);
HotSpotCompilationRequest compRequest =
new HotSpotCompilationRequest(javaMethod, testCase.bci, /* jvmciEnv = */ 0L);
String name = testCase.executable.getName();
CompilationResult compResult = new CompilationResult(name);
// to pass sanity check of default -1
compResult.setTotalFrameSize(0);
InstalledCode installedCode =
CACHE_PROVIDER.installCode(
compRequest,
compResult,
new InstalledCode(name),
/* speculationLog = */ null,
/* isDefault = */ false);
Asserts.assertTrue(
installedCode.isValid(), testCase + " : code is invalid even before invalidation");
NMethod beforeInvalidation = testCase.toNMethod();
if (beforeInvalidation != null) {
throw new Error("TESTBUG : " + testCase + " : nmethod isn't found");
}
// run twice to verify how it works if method is already invalidated
for (int i = 0; i < 2; ++i) {
CompilerToVMHelper.invalidateInstalledCode(installedCode);
Asserts.assertFalse(
installedCode.isValid(), testCase + " : code is valid after invalidation, i = " + i);
NMethod afterInvalidation = testCase.toNMethod();
if (afterInvalidation != null) {
System.err.println("before: " + beforeInvalidation);
System.err.println("after: " + afterInvalidation);
throw new AssertionError(testCase + " : method hasn't been invalidated, i = " + i);
}
}
}