test/java/lang/invoke/LFCaching/LambdaFormTestCase.java
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*** 29,38 ****
--- 29,39 ----
import java.lang.reflect.Method;
import java.util.Collection;
import java.util.List;
import java.util.function.Function;
import jdk.testlibrary.Utils;
+ import jdk.testlibrary.TimeLimitedRunner;
/**
* Lambda forms caching test case class. Contains all necessary test routines to
* test lambda forms caching in method handles returned by methods of
* MethodHandles class.
*** 43,53 ****
private final static String METHOD_HANDLE_CLASS_NAME = "java.lang.invoke.MethodHandle";
private final static String INTERNAL_FORM_METHOD_NAME = "internalForm";
private static final double ITERATIONS_TO_CODE_CACHE_SIZE_RATIO
= 45 / (128.0 * 1024 * 1024);
! private static final long TIMEOUT = Utils.adjustTimeout(Utils.DEFAULT_TEST_TIMEOUT);
/**
* Reflection link to {@code j.l.i.MethodHandle.internalForm} method. It is
* used to get a lambda form from a method handle.
*/
--- 44,54 ----
private final static String METHOD_HANDLE_CLASS_NAME = "java.lang.invoke.MethodHandle";
private final static String INTERNAL_FORM_METHOD_NAME = "internalForm";
private static final double ITERATIONS_TO_CODE_CACHE_SIZE_RATIO
= 45 / (128.0 * 1024 * 1024);
! private static final long TIMEOUT = Helper.IS_THOROUGH ? 0L : (long) (Utils.adjustTimeout(Utils.DEFAULT_TEST_TIMEOUT) * 0.9);
/**
* Reflection link to {@code j.l.i.MethodHandle.internalForm} method. It is
* used to get a lambda form from a method handle.
*/
*** 73,82 ****
--- 74,88 ----
}
}
private final TestMethods testMethod;
private long gcCountAtStart;
+ private static long totalIterations = 0L;
+ private static long doneIterations = 0L;
+ private static boolean passed = true;
+ private static int testCounter = 0;
+ private static int failCounter = 0;
/**
* Test case constructor. Generates test cases with random method types for
* given methods form {@code j.l.i.MethodHandles} class.
*
* @param testMethod A method from {@code j.l.i.MethodHandles} class which
*** 106,122 ****
* @param ctor constructor of LambdaFormCachingTest or its child classes
* object.
* @param testMethods list of test methods
*/
public static void runTests(Function<TestMethods, LambdaFormTestCase> ctor, Collection<TestMethods> testMethods) {
- boolean passed = true;
- int testCounter = 0;
- int failCounter = 0;
long testCaseNum = testMethods.size();
! long iterations = Math.max(1, Helper.TEST_LIMIT / testCaseNum);
System.out.printf("Number of iterations according to -DtestLimit is %d (%d cases)%n",
! iterations, iterations * testCaseNum);
HotSpotDiagnosticMXBean hsDiagBean = ManagementFactory.getPlatformMXBean(HotSpotDiagnosticMXBean.class);
long codeCacheSize = Long.parseLong(
hsDiagBean.getVMOption("ReservedCodeCacheSize").getValue());
System.out.printf("Code cache size is %d bytes%n", codeCacheSize);
long iterationsByCodeCacheSize = (long) (codeCacheSize
--- 112,125 ----
* @param ctor constructor of LambdaFormCachingTest or its child classes
* object.
* @param testMethods list of test methods
*/
public static void runTests(Function<TestMethods, LambdaFormTestCase> ctor, Collection<TestMethods> testMethods) {
long testCaseNum = testMethods.size();
! totalIterations = Math.max(1, Helper.TEST_LIMIT / testCaseNum);
System.out.printf("Number of iterations according to -DtestLimit is %d (%d cases)%n",
! totalIterations, totalIterations * testCaseNum);
HotSpotDiagnosticMXBean hsDiagBean = ManagementFactory.getPlatformMXBean(HotSpotDiagnosticMXBean.class);
long codeCacheSize = Long.parseLong(
hsDiagBean.getVMOption("ReservedCodeCacheSize").getValue());
System.out.printf("Code cache size is %d bytes%n", codeCacheSize);
long iterationsByCodeCacheSize = (long) (codeCacheSize
*** 128,150 ****
* ITERATIONS_TO_CODE_CACHE_SIZE_RATIO);
System.out.printf("Number of iterations limited by code cache size is %d (%d cases)%n",
iterationsByCodeCacheSize, iterationsByCodeCacheSize * testCaseNum);
System.out.printf("Number of iterations limited by non-profiled code cache size is %d (%d cases)%n",
iterationsByNonProfiledCodeCacheSize, iterationsByNonProfiledCodeCacheSize * testCaseNum);
! iterations = Math.min(iterationsByCodeCacheSize,
! Math.min(iterations, iterationsByNonProfiledCodeCacheSize));
! if (iterations == 0) {
System.out.println("Warning: code cache size is too small to provide at"
+ " least one iteration! Test will try to do one iteration.");
! iterations = 1;
}
System.out.printf("Number of iterations is set to %d (%d cases)%n",
! iterations, iterations * testCaseNum);
System.out.flush();
long startTime = System.currentTimeMillis();
! for (long i = 0; i < iterations; i++) {
! System.err.println(String.format("Iteration %d:", i));
for (TestMethods testMethod : testMethods) {
LambdaFormTestCase testCase = ctor.apply(testMethod);
try {
System.err.printf("Tested LF caching feature with MethodHandles.%s method.%n",
testCase.getTestMethod().name);
--- 131,157 ----
* ITERATIONS_TO_CODE_CACHE_SIZE_RATIO);
System.out.printf("Number of iterations limited by code cache size is %d (%d cases)%n",
iterationsByCodeCacheSize, iterationsByCodeCacheSize * testCaseNum);
System.out.printf("Number of iterations limited by non-profiled code cache size is %d (%d cases)%n",
iterationsByNonProfiledCodeCacheSize, iterationsByNonProfiledCodeCacheSize * testCaseNum);
! totalIterations = Math.min(iterationsByCodeCacheSize,
! Math.min(totalIterations, iterationsByNonProfiledCodeCacheSize));
! if (totalIterations == 0) {
System.out.println("Warning: code cache size is too small to provide at"
+ " least one iteration! Test will try to do one iteration.");
! totalIterations = 1;
}
System.out.printf("Number of iterations is set to %d (%d cases)%n",
! totalIterations, totalIterations * testCaseNum);
System.out.flush();
long startTime = System.currentTimeMillis();
! TimeLimitedRunner runner = new TimeLimitedRunner(TIMEOUT, 4.0d,
! () -> {
! if (doneIterations >= totalIterations) {
! return false;
! }
! System.err.println(String.format("Iteration %d:", doneIterations));
for (TestMethods testMethod : testMethods) {
LambdaFormTestCase testCase = ctor.apply(testMethod);
try {
System.err.printf("Tested LF caching feature with MethodHandles.%s method.%n",
testCase.getTestMethod().name);
*** 156,173 ****
passed = false;
failCounter++;
}
testCounter++;
}
! long passedTime = System.currentTimeMillis() - startTime;
! long avgIterTime = passedTime / (i + 1);
! long remainTime = TIMEOUT - passedTime;
! if (avgIterTime > 2 * remainTime) {
! System.err.printf("Stopping iterations because of lack of time.%n"
! + "Increase timeout factor for more iterations.%n");
! break;
! }
}
if (!passed) {
throw new Error(String.format("%d of %d test cases FAILED! %n"
+ "Rerun the test with the same \"-Dseed=\" option as in the log file!",
failCounter, testCounter));
--- 163,181 ----
passed = false;
failCounter++;
}
testCounter++;
}
! doneIterations++;
! return true;
! });
! try {
! runner.call();
! } catch (Throwable t) {
! t.printStackTrace();
! System.err.println("FAILED");
! throw new Error("Unexpected error!");
}
if (!passed) {
throw new Error(String.format("%d of %d test cases FAILED! %n"
+ "Rerun the test with the same \"-Dseed=\" option as in the log file!",
failCounter, testCounter));