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[1/n] Launcher Startup Latency: add StartupLatencyLogger to launcher3 and log startup latency

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More details at "Log Startup Latency" section in go/launcher-startup-latency

Test: tested on phone, foldable and tablet, print latency logs in logcat
Bug: 278092752
Change-Id: Ibf269b0ecd6007d29b95e36f65ab6f02c45deb3a
This commit is contained in:
Fengjiang Li
2023-04-13 18:18:27 +00:00
parent 5f45663552
commit 5a36c17a32
11 changed files with 703 additions and 22 deletions
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28
src/com/android/launcher3/model/BaseLauncherBinder.java
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@@ -78,14 +78,14 @@ public abstract class BaseLauncherBinder {
/**
* Binds all loaded data to actual views on the main thread.
*/
public void bindWorkspace(boolean incrementBindId) {
public void bindWorkspace(boolean incrementBindId, boolean isBindSync) {
if (FeatureFlags.ENABLE_WORKSPACE_LOADING_OPTIMIZATION.get()) {
DisjointWorkspaceBinder workspaceBinder =
initWorkspaceBinder(incrementBindId, mBgDataModel.collectWorkspaceScreens());
workspaceBinder.bindCurrentWorkspacePages();
workspaceBinder.bindCurrentWorkspacePages(isBindSync);
workspaceBinder.bindOtherWorkspacePages();
} else {
bindWorkspaceAllAtOnce(incrementBindId);
bindWorkspaceAllAtOnce(incrementBindId, isBindSync);
}
}
@@ -108,13 +108,13 @@ public abstract class BaseLauncherBinder {
}
}
private void bindWorkspaceAllAtOnce(boolean incrementBindId) {
private void bindWorkspaceAllAtOnce(boolean incrementBindId, boolean isBindSync) {
// Save a copy of all the bg-thread collections
ArrayList<ItemInfo> workspaceItems = new ArrayList<>();
ArrayList<LauncherAppWidgetInfo> appWidgets = new ArrayList<>();
final IntArray orderedScreenIds = new IntArray();
ArrayList<FixedContainerItems> extraItems = new ArrayList<>();
final int workspaceItemCount;
synchronized (mBgDataModel) {
workspaceItems.addAll(mBgDataModel.workspaceItems);
appWidgets.addAll(mBgDataModel.appWidgets);
@@ -124,11 +124,13 @@ public abstract class BaseLauncherBinder {
mBgDataModel.lastBindId++;
}
mMyBindingId = mBgDataModel.lastBindId;
workspaceItemCount = mBgDataModel.itemsIdMap.size();
}
for (Callbacks cb : mCallbacksList) {
new UnifiedWorkspaceBinder(cb, mUiExecutor, mApp, mBgDataModel, mMyBindingId,
workspaceItems, appWidgets, extraItems, orderedScreenIds).bind();
workspaceItems, appWidgets, extraItems, orderedScreenIds)
.bind(isBindSync, workspaceItemCount);
}
}
@@ -246,7 +248,7 @@ public abstract class BaseLauncherBinder {
mOrderedScreenIds = orderedScreenIds;
}
private void bind() {
private void bind(boolean isBindSync, int workspaceItemCount) {
final IntSet currentScreenIds =
mCallbacks.getPagesToBindSynchronously(mOrderedScreenIds);
Objects.requireNonNull(currentScreenIds, "Null screen ids provided by " + mCallbacks);
@@ -297,7 +299,8 @@ public abstract class BaseLauncherBinder {
executeCallbacksTask(
c -> {
MODEL_EXECUTOR.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND);
c.onInitialBindComplete(currentScreenIds, pendingTasks);
c.onInitialBindComplete(
currentScreenIds, pendingTasks, workspaceItemCount, isBindSync);
}, mUiExecutor);
mCallbacks.bindStringCache(mBgDataModel.stringCache.clone());
@@ -361,18 +364,19 @@ public abstract class BaseLauncherBinder {
* loaded, it will bind all workspace items immediately, and bindOtherWorkspacePages() will
* not bind any items.
*/
protected void bindCurrentWorkspacePages() {
protected void bindCurrentWorkspacePages(boolean isBindSync) {
// Save a copy of all the bg-thread collections
ArrayList<ItemInfo> workspaceItems;
ArrayList<LauncherAppWidgetInfo> appWidgets;
ArrayList<FixedContainerItems> fciList = new ArrayList<>();
final int workspaceItemCount;
synchronized (mBgDataModel) {
workspaceItems = new ArrayList<>(mBgDataModel.workspaceItems);
appWidgets = new ArrayList<>(mBgDataModel.appWidgets);
if (!FeatureFlags.CHANGE_MODEL_DELEGATE_LOADING_ORDER.get()) {
mBgDataModel.extraItems.forEach(fciList::add);
}
workspaceItemCount = mBgDataModel.itemsIdMap.size();
}
workspaceItems.forEach(it -> mBoundItemIds.add(it.id));
@@ -395,10 +399,10 @@ public abstract class BaseLauncherBinder {
bindWorkspaceItems(workspaceItems);
bindAppWidgets(appWidgets);
executeCallbacksTask(c -> {
MODEL_EXECUTOR.setThreadPriority(Process.THREAD_PRIORITY_BACKGROUND);
c.onInitialBindComplete(mCurrentScreenIds, new RunnableList());
c.onInitialBindComplete(
mCurrentScreenIds, new RunnableList(), workspaceItemCount, isBindSync);
}, mUiExecutor);
}