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8066440: Various changes in testlibrary for JDK-8059613

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Reviewed-by: thartmann, twisti
This commit is contained in:
Dmitrij Pochepko 2014-12-13 00:54:22 +03:00 committed by Igor Ignatyev
parent 97f5022f02
commit 3b00992919
1 changed files with 47 additions and 0 deletions
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47
hotspot/test/testlibrary/com/oracle/java/testlibrary/Utils.java
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@ -40,6 +40,7 @@ import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.Random;
import java.util.function.BooleanSupplier;
import java.util.concurrent.TimeUnit;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
@ -395,6 +396,52 @@ public final class Utils {
return RANDOM_GENERATOR;
}
/**
* Wait for condition to be true
*
* @param condition, a condition to wait for
*/
public static final void waitForCondition(BooleanSupplier condition) {
waitForCondition(condition, -1L, 100L);
}
/**
* Wait until timeout for condition to be true
*
* @param condition, a condition to wait for
* @param timeout a time in milliseconds to wait for condition to be true
* specifying -1 will wait forever
* @return condition value, to determine if wait was successfull
*/
public static final boolean waitForCondition(BooleanSupplier condition,
long timeout) {
return waitForCondition(condition, timeout, 100L);
}
/**
* Wait until timeout for condition to be true for specified time
*
* @param condition, a condition to wait for
* @param timeout a time in milliseconds to wait for condition to be true,
* specifying -1 will wait forever
* @param sleepTime a time to sleep value in milliseconds
* @return condition value, to determine if wait was successfull
*/
public static final boolean waitForCondition(BooleanSupplier condition,
long timeout, long sleepTime) {
long startTime = System.currentTimeMillis();
while (!(condition.getAsBoolean() || (timeout != -1L
&& ((System.currentTimeMillis() - startTime) > timeout)))) {
try {
Thread.sleep(sleepTime);
} catch (InterruptedException e) {
Thread.currentThread().interrupt();
throw new Error(e);
}
}
return condition.getAsBoolean();
}
/**
* Adjusts the provided timeout value for the TIMEOUT_FACTOR
* @param tOut the timeout value to be adjusted