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8208715: Conversion of milliseconds to nanoseconds in UNIXProcess contains bug

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Reviewed-by: martin
This commit is contained in:
Roger Riggs 2018-08-15 10:38:27 -04:00
parent 8cf153fbd5
commit 63b1edb7b7
4 changed files with 42 additions and 7 deletions
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8
src/java.base/windows/classes/java/lang/ProcessImpl.java
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@ -497,10 +497,14 @@ final class ProcessImpl extends Process {
if (getExitCodeProcess(handle) != STILL_ACTIVE) return true;
if (timeout <= 0) return false;
long deadline = System.nanoTime() + remainingNanos ;
long deadline = System.nanoTime() + remainingNanos;
do {
// Round up to next millisecond
long msTimeout = TimeUnit.NANOSECONDS.toMillis(remainingNanos + 999_999L);
if (msTimeout < 0) {
// if wraps around then wait a long while
msTimeout = Integer.MAX_VALUE;
}
waitForTimeoutInterruptibly(handle, msTimeout);
if (Thread.interrupted())
throw new InterruptedException();
@ -514,7 +518,7 @@ final class ProcessImpl extends Process {
}
private static native void waitForTimeoutInterruptibly(
long handle, long timeout);
long handle, long timeoutMillis);
@Override
public void destroy() {