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Bug 924478 - Initialize sPriorityResetRunnable only once. r=kats

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This commit is contained in:
Brian Nicholson 2013-10-08 12:25:42 -07:00
parent aa81eab701
commit 0492694d77
1 changed files with 15 additions and 12 deletions
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27
mobile/android/base/util/ThreadUtils.java
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@ -28,7 +28,14 @@ public final class ThreadUtils {
public static Thread sGeckoThread;
// Delayed Runnable that resets the Gecko thread priority.
private static volatile Runnable sPriorityResetRunnable;
private static final Runnable sPriorityResetRunnable = new Runnable() {
@Override
public void run() {
resetGeckoPriority();
}
};
private static boolean sIsGeckoPriorityReduced;
@SuppressWarnings("serial")
public static class UiThreadBlockedException extends RuntimeException {
@ -141,14 +148,11 @@ public final class ThreadUtils {
* @param timeout Timeout in ms after which the priority will be reset
*/
public static void reduceGeckoPriority(long timeout) {
sGeckoThread.setPriority(Thread.MIN_PRIORITY);
sPriorityResetRunnable = new Runnable() {
@Override
public void run() {
resetGeckoPriority();
}
};
getUiHandler().postDelayed(sPriorityResetRunnable, timeout);
if (!sIsGeckoPriorityReduced) {
sIsGeckoPriorityReduced = true;
sGeckoThread.setPriority(Thread.MIN_PRIORITY);
getUiHandler().postDelayed(sPriorityResetRunnable, timeout);
}
}
/**
@ -156,11 +160,10 @@ public final class ThreadUtils {
* by reduceGeckoPriority.
*/
public static void resetGeckoPriority() {
if (sPriorityResetRunnable != null) {
if (sIsGeckoPriorityReduced) {
sIsGeckoPriorityReduced = false;
sGeckoThread.setPriority(Thread.NORM_PRIORITY);
getUiHandler().removeCallbacks(sPriorityResetRunnable);
sPriorityResetRunnable = null;
}
}
}