Merge "Add measurement for dex size."

services/core/java/com/android/server/pm/PackageDexOptimizer.java

@@ -273,7 +273,8 @@ public class PackageDexOptimizer {
                                 options.getCompilationReason(),
                                 newResult,
                                 ArtStatsLogUtils.getApkType(path),
-                                dexCodeIsa);
+                                dexCodeIsa,
+                                path);
                     } finally {
                         Trace.traceEnd(Trace.TRACE_TAG_PACKAGE_MANAGER);
                     }

services/core/java/com/android/server/pm/dex/ArtStatsLogUtils.java

@@ -32,6 +32,8 @@ import java.io.IOException;
 import java.util.HashMap;
 import java.util.Iterator;
 import java.util.Map;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
 import java.util.zip.ZipEntry;
 
 /** Utils class to report ART metrics to statsd. */
@@ -150,7 +152,8 @@ public class ArtStatsLogUtils {
             int compilationReason,
             int result,
             int apkType,
-            String isa) {
+            String isa,
+            String apkPath) {
         int dexMetadataType = getDexMetadataType(dexMetadataPath);
         logger.write(
                 sessionId,
@@ -162,6 +165,16 @@ public class ArtStatsLogUtils {
                 dexMetadataType,
                 apkType,
                 isa);
+        logger.write(
+                sessionId,
+                uid,
+                compilationReason,
+                compilerFilter,
+                ArtStatsLog.ART_DATUM_REPORTED__KIND__ART_DATUM_DEX2OAT_DEX_CODE_BYTES,
+                getDexBytes(apkPath),
+                dexMetadataType,
+                apkType,
+                isa);
         logger.write(
                 sessionId,
                 uid,
@@ -181,6 +194,37 @@ public class ArtStatsLogUtils {
         return ArtStatsLog.ART_DATUM_REPORTED__APK_TYPE__ART_APK_TYPE_SPLIT;
     }
 
+    private static long getDexBytes(String apkPath) {
+        StrictJarFile jarFile = null;
+        long dexBytes = 0;
+        try {
+            jarFile = new StrictJarFile(apkPath,
+                    /*verify=*/ false,
+                    /*signatureSchemeRollbackProtectionsEnforced=*/ false);
+            Iterator<ZipEntry> it = jarFile.iterator();
+            Pattern p = Pattern.compile("classes(\\d)*[.]dex");
+            Matcher m = p.matcher("");
+            while (it.hasNext()) {
+                ZipEntry entry = it.next();
+                m.reset(entry.getName());
+                if (m.matches()) {
+                    dexBytes += entry.getSize();
+                }
+            }
+            return dexBytes;
+        } catch (IOException ignore) {
+            Slog.e(TAG, "Error when parsing APK " + apkPath);
+            return -1L;
+        } finally {
+            try {
+                if (jarFile != null) {
+                    jarFile.close();
+                }
+            } catch (IOException ignore) {
+            }
+        }
+    }
+
     private static int getDexMetadataType(String dexMetadataPath) {
         if (dexMetadataPath == null) {
             return ArtStatsLog.ART_DATUM_REPORTED__DEX_METADATA_TYPE__ART_DEX_METADATA_TYPE_NONE;

services/tests/servicestests/src/com/android/server/pm/dex/ArtStatsLogUtilsTest.java

@@ -108,7 +108,8 @@ public final class ArtStatsLogUtilsTest {
                     COMPILATION_REASON,
                     RESULT_CODE,
                     ArtStatsLog.ART_DATUM_REPORTED__APK_TYPE__ART_APK_TYPE_BASE,
-                    INSTRUCTION_SET);
+                    INSTRUCTION_SET,
+                    apk.toString());
 
             // Assert
             verifyWrites(ArtStatsLog.
@@ -139,7 +140,8 @@ public final class ArtStatsLogUtilsTest {
                     COMPILATION_REASON,
                     RESULT_CODE,
                     ArtStatsLog.ART_DATUM_REPORTED__APK_TYPE__ART_APK_TYPE_BASE,
-                    INSTRUCTION_SET);
+                    INSTRUCTION_SET,
+                    apk.toString());
 
             // Assert
             verifyWrites(ArtStatsLog.
@@ -170,7 +172,8 @@ public final class ArtStatsLogUtilsTest {
                     COMPILATION_REASON,
                     RESULT_CODE,
                     ArtStatsLog.ART_DATUM_REPORTED__APK_TYPE__ART_APK_TYPE_BASE,
-                    INSTRUCTION_SET);
+                    INSTRUCTION_SET,
+                    apk.toString());
 
             // Assert
             verifyWrites(ArtStatsLog.
@@ -199,7 +202,8 @@ public final class ArtStatsLogUtilsTest {
                     COMPILATION_REASON,
                     RESULT_CODE,
                     ArtStatsLog.ART_DATUM_REPORTED__APK_TYPE__ART_APK_TYPE_BASE,
-                    INSTRUCTION_SET);
+                    INSTRUCTION_SET,
+                    apk.toString());
 
             // Assert
             verifyWrites(ArtStatsLog.
@@ -229,7 +233,8 @@ public final class ArtStatsLogUtilsTest {
                     COMPILATION_REASON,
                     RESULT_CODE,
                     ArtStatsLog.ART_DATUM_REPORTED__APK_TYPE__ART_APK_TYPE_BASE,
-                    INSTRUCTION_SET);
+                    INSTRUCTION_SET,
+                    apk.toString());
 
             // Assert
             verifyWrites(ArtStatsLog.
@@ -262,6 +267,16 @@ public final class ArtStatsLogUtilsTest {
                 dexMetadataType,
                 ArtStatsLog.ART_DATUM_REPORTED__APK_TYPE__ART_APK_TYPE_BASE,
                 INSTRUCTION_SET);
+        inorder.verify(mockLogger).write(
+                SESSION_ID,
+                UID,
+                COMPILATION_REASON,
+                COMPILER_FILTER,
+                ArtStatsLog.ART_DATUM_REPORTED__KIND__ART_DATUM_DEX2OAT_DEX_CODE_BYTES,
+                DEX_CONTENT.length,
+                dexMetadataType,
+                ArtStatsLog.ART_DATUM_REPORTED__APK_TYPE__ART_APK_TYPE_BASE,
+                INSTRUCTION_SET);
         inorder.verify(mockLogger).write(
                 SESSION_ID,
                 UID,