/**
* Destroys this catalyst instance, waiting for any other threads in CatalystQueueConfiguration
* (besides the UI thread) to finish running. Must be called from the UI thread so that we can
* fully shut down other threads.
*/
/* package */ void destroy() {
UiThreadUtil.assertOnUiThread();
if (mDestroyed) {
return;
}
// TODO: tell all APIs to shut down
mDestroyed = true;
mJavaRegistry.notifyCatalystInstanceDestroy();
mCatalystQueueConfiguration.destroy();
boolean wasIdle = (mPendingJSCalls.getAndSet(0) == 0);
if (!wasIdle && !mBridgeIdleListeners.isEmpty()) {
for (NotThreadSafeBridgeIdleDebugListener listener : mBridgeIdleListeners) {
listener.onTransitionToBridgeIdle();
}
}
if (mTraceListener != null) {
Systrace.unregisterListener(mTraceListener);
}
// We can access the Bridge from any thread now because we know either we are on the JS thread
// or the JS thread has finished via CatalystQueueConfiguration#destroy()
Assertions.assertNotNull(mBridge).dispose();
}
/**
* Destroys this catalyst instance, waiting for any other threads in ReactQueueConfiguration
* (besides the UI thread) to finish running. Must be called from the UI thread so that we can
* fully shut down other threads.
*/
@Override
public void destroy() {
UiThreadUtil.assertOnUiThread();
synchronized (mTeardownLock) {
if (mDestroyed) {
return;
}
// TODO: tell all APIs to shut down
mDestroyed = true;
mJavaRegistry.notifyCatalystInstanceDestroy();
Systrace.unregisterListener(mTraceListener);
synchronouslyDisposeBridgeOnJSThread();
}
mReactQueueConfiguration.destroy();
boolean wasIdle = (mPendingJSCalls.getAndSet(0) == 0);
if (!wasIdle && !mBridgeIdleListeners.isEmpty()) {
for (NotThreadSafeBridgeIdleDebugListener listener : mBridgeIdleListeners) {
listener.onTransitionToBridgeIdle();
}
}
}
private void incrementPendingJSCalls() {
int oldPendingCalls = mPendingJSCalls.getAndIncrement();
boolean wasIdle = oldPendingCalls == 0;
Systrace.traceCounter(
Systrace.TRACE_TAG_REACT_JAVA_BRIDGE, mJsPendingCallsTitleForTrace, oldPendingCalls + 1);
if (wasIdle && !mBridgeIdleListeners.isEmpty()) {
for (NotThreadSafeBridgeIdleDebugListener listener : mBridgeIdleListeners) {
listener.onTransitionToBridgeBusy();
}
}
}
private void decrementPendingJSCalls() {
int newPendingCalls = mPendingJSCalls.decrementAndGet();
Assertions.assertCondition(newPendingCalls >= 0);
boolean isNowIdle = newPendingCalls == 0;
Systrace.traceCounter(
Systrace.TRACE_TAG_REACT_JAVA_BRIDGE, mJsPendingCallsTitleForTrace, newPendingCalls);
if (isNowIdle && !mBridgeIdleListeners.isEmpty()) {
for (NotThreadSafeBridgeIdleDebugListener listener : mBridgeIdleListeners) {
listener.onTransitionToBridgeIdle();
}
}
}
