kylefang/react-native
1
0
Fork 0
mirror of https://github.com/zhigang1992/react-native.git synced 2026-05-03 15:24:58 +08:00
Code Issues Packages Projects Releases Wiki Activity

add Systrace to render logic

Browse Source 
Reviewed By: achen1

Differential Revision: D5153246

fbshipit-source-id: 4f6f6c7117734552682995fc74a3a926a63feb28
This commit is contained in:
Aaron Chiu
2017-05-31 21:45:24 -07:00
committed by Facebook Github Bot
parent ae49713342
commit 8394f9b553
2 changed files with 116 additions and 67 deletions
Download Patch File Download Diff File Expand all files Collapse all files

131
ReactAndroid/src/main/java/com/facebook/react/uimanager/UIViewOperationQueue.java
View File

@@ -724,78 +724,93 @@ public class UIViewOperationQueue {
}
/* package */ void dispatchViewUpdates(final int batchId) {
// Store the current operation queues to dispatch and create new empty ones to continue
// receiving new operations
final ArrayList<UIOperation> operations = mOperations.isEmpty() ? null : mOperations;
if (operations != null) {
mOperations = new ArrayList<>();
}
final UIOperation[] nonBatchedOperations;
synchronized (mNonBatchedOperationsLock) {
if (!mNonBatchedOperations.isEmpty()) {
nonBatchedOperations =
mNonBatchedOperations.toArray(new UIOperation[mNonBatchedOperations.size()]);
mNonBatchedOperations.clear();
} else {
nonBatchedOperations = null;
SystraceMessage.beginSection(
Systrace.TRACE_TAG_REACT_JAVA_BRIDGE,
"UIImplementation.dispatchViewUpdates")
.arg("batchId", batchId)
.flush();
try {
// Store the current operation queues to dispatch and create new empty ones to continue
// receiving new operations
final ArrayList<UIOperation> operations = mOperations.isEmpty() ? null : mOperations;
if (operations != null) {
mOperations = new ArrayList<>();
}
}
if (mViewHierarchyUpdateDebugListener != null) {
mViewHierarchyUpdateDebugListener.onViewHierarchyUpdateEnqueued();
}
final UIOperation[] nonBatchedOperations;
synchronized (mNonBatchedOperationsLock) {
if (!mNonBatchedOperations.isEmpty()) {
nonBatchedOperations =
mNonBatchedOperations.toArray(new UIOperation[mNonBatchedOperations.size()]);
mNonBatchedOperations.clear();
} else {
nonBatchedOperations = null;
}
}
synchronized (mDispatchRunnablesLock) {
mDispatchUIRunnables.add(
if (mViewHierarchyUpdateDebugListener != null) {
mViewHierarchyUpdateDebugListener.onViewHierarchyUpdateEnqueued();
}
SystraceMessage.beginSection(
Systrace.TRACE_TAG_REACT_JAVA_BRIDGE,
"acquiring mDispatchRunnablesLock")
.arg("batchId", batchId)
.flush();
synchronized (mDispatchRunnablesLock) {
Systrace.endSection(Systrace.TRACE_TAG_REACT_JAVA_BRIDGE);
mDispatchUIRunnables.add(
new Runnable() {
@Override
public void run() {
SystraceMessage.beginSection(Systrace.TRACE_TAG_REACT_JAVA_BRIDGE, "DispatchUI")
.arg("BatchId", batchId)
.flush();
try {
// All nonBatchedOperations should be executed before regular operations as
// regular operations may depend on them
if (nonBatchedOperations != null) {
for (UIOperation op : nonBatchedOperations) {
op.execute();
}
}
@Override
public void run() {
SystraceMessage.beginSection(Systrace.TRACE_TAG_REACT_JAVA_BRIDGE, "DispatchUI")
.arg("BatchId", batchId)
.flush();
try {
// All nonBatchedOperations should be executed before regular operations as
// regular operations may depend on them
if (nonBatchedOperations != null) {
for (UIOperation op : nonBatchedOperations) {
op.execute();
}
}
if (operations != null) {
for (int i = 0; i < operations.size(); i++) {
operations.get(i).execute();
}
}
if (operations != null) {
for (int i = 0; i < operations.size(); i++) {
operations.get(i).execute();
}
}
// Clear layout animation, as animation only apply to current UI operations batch.
mNativeViewHierarchyManager.clearLayoutAnimation();
// Clear layout animation, as animation only apply to current UI operations batch.
mNativeViewHierarchyManager.clearLayoutAnimation();
if (mViewHierarchyUpdateDebugListener != null) {
mViewHierarchyUpdateDebugListener.onViewHierarchyUpdateFinished();
}
} catch (Exception e) {
mIsInIllegalUIState = true;
throw e;
} finally {
Systrace.endSection(Systrace.TRACE_TAG_REACT_JAVA_BRIDGE);
}
}
});
}
if (mViewHierarchyUpdateDebugListener != null) {
mViewHierarchyUpdateDebugListener.onViewHierarchyUpdateFinished();
}
} catch (Exception e) {
mIsInIllegalUIState = true;
throw e;
} finally {
Systrace.endSection(Systrace.TRACE_TAG_REACT_JAVA_BRIDGE);
}
}
});
}
// In the case where the frame callback isn't enqueued, the UI isn't being displayed or is being
// destroyed. In this case it's no longer important to align to frames, but it is imporant to make
// sure any late-arriving UI commands are executed.
if (!mIsDispatchUIFrameCallbackEnqueued) {
UiThreadUtil.runOnUiThread(
// In the case where the frame callback isn't enqueued, the UI isn't being displayed or is being
// destroyed. In this case it's no longer important to align to frames, but it is imporant to make
// sure any late-arriving UI commands are executed.
if (!mIsDispatchUIFrameCallbackEnqueued) {
UiThreadUtil.runOnUiThread(
new GuardedRunnable(mReactApplicationContext) {
@Override
public void runGuarded() {
flushPendingBatches();
}
});
}
} finally {
Systrace.endSection(Systrace.TRACE_TAG_REACT_JAVA_BRIDGE);
}
}