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Merge "Zygote: migrate zygote start time metrics to StatsLog" into rvc-dev

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This commit is contained in:
Wei Wang
2020-02-28 00:29:27 +00:00
committed by Android (Google) Code Review
parent 06907ad5ee ebac6a0d9b
commit 720830ee90
1 changed files with 19 additions and 6 deletions
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25
core/java/com/android/internal/os/ZygoteInit.java
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@@ -19,6 +19,9 @@ package com.android.internal.os;
import static android.system.OsConstants.S_IRWXG;
import static android.system.OsConstants.S_IRWXO;
import static com.android.internal.util.FrameworkStatsLog.BOOT_TIME_EVENT_ELAPSED_TIME__EVENT__SECONDARY_ZYGOTE_INIT_START;
import static com.android.internal.util.FrameworkStatsLog.BOOT_TIME_EVENT_ELAPSED_TIME__EVENT__ZYGOTE_INIT_START;
import android.app.ApplicationLoaders;
import android.compat.annotation.UnsupportedAppUsage;
import android.content.pm.SharedLibraryInfo;
@@ -52,7 +55,7 @@ import android.util.TimingsTraceLog;
import android.webkit.WebViewFactory;
import android.widget.TextView;
import com.android.internal.logging.MetricsLogger;
import com.android.internal.util.FrameworkStatsLog;
import com.android.internal.util.Preconditions;
import dalvik.system.DexFile;
@@ -863,11 +866,10 @@ public class ZygoteInit {
Runnable caller;
try {
// Report Zygote start time to tron unless it is a runtime restart
if (!"1".equals(SystemProperties.get("sys.boot_completed"))) {
MetricsLogger.histogram(null, "boot_zygote_init",
(int) SystemClock.elapsedRealtime());
}
// Store now for StatsLogging later.
final long startTime = SystemClock.elapsedRealtime();
final boolean isRuntimeRestarted = "1".equals(
SystemProperties.get("sys.boot_completed"));
String bootTimeTag = Process.is64Bit() ? "Zygote64Timing" : "Zygote32Timing";
TimingsTraceLog bootTimingsTraceLog = new TimingsTraceLog(bootTimeTag,
@@ -894,6 +896,17 @@ public class ZygoteInit {
}
final boolean isPrimaryZygote = zygoteSocketName.equals(Zygote.PRIMARY_SOCKET_NAME);
if (!isRuntimeRestarted) {
if (isPrimaryZygote) {
FrameworkStatsLog.write(FrameworkStatsLog.BOOT_TIME_EVENT_ELAPSED_TIME_REPORTED,
BOOT_TIME_EVENT_ELAPSED_TIME__EVENT__ZYGOTE_INIT_START,
startTime);
} else if (zygoteSocketName.equals(Zygote.SECONDARY_SOCKET_NAME)) {
FrameworkStatsLog.write(FrameworkStatsLog.BOOT_TIME_EVENT_ELAPSED_TIME_REPORTED,
BOOT_TIME_EVENT_ELAPSED_TIME__EVENT__SECONDARY_ZYGOTE_INIT_START,
startTime);
}
}
if (abiList == null) {
throw new RuntimeException("No ABI list supplied.");