Pass the compilation reason to dexopt
Record the compilation reason in the oat files to enable better
performance monitoring.
Test: DexoptOptionsTest
manual
Bug: 73102540
Change-Id: Ifa487d4bc33dcd06f12af6bdd1d9a9c5f4562f4b
diff --git a/core/java/com/android/internal/os/ZygoteInit.java b/core/java/com/android/internal/os/ZygoteInit.java
index 9c89976..30d81a7 100644
--- a/core/java/com/android/internal/os/ZygoteInit.java
+++ b/core/java/com/android/internal/os/ZygoteInit.java
@@ -576,7 +576,8 @@
installd.dexopt(classPathElement, Process.SYSTEM_UID, packageName,
instructionSet, dexoptNeeded, outputPath, dexFlags, compilerFilter,
uuid, classLoaderContext, seInfo, false /* downgrade */,
- targetSdkVersion, /*profileName*/ null, /*dexMetadataPath*/ null);
+ targetSdkVersion, /*profileName*/ null, /*dexMetadataPath*/ null,
+ "server-dexopt");
} catch (RemoteException | ServiceSpecificException e) {
// Ignore (but log), we need this on the classpath for fallback mode.
Log.w(TAG, "Failed compiling classpath element for system server: "
diff --git a/services/core/java/com/android/server/pm/Installer.java b/services/core/java/com/android/server/pm/Installer.java
index 1746dd1..9bba9ed 100644
--- a/services/core/java/com/android/server/pm/Installer.java
+++ b/services/core/java/com/android/server/pm/Installer.java
@@ -289,14 +289,14 @@
int dexoptNeeded, @Nullable String outputPath, int dexFlags,
String compilerFilter, @Nullable String volumeUuid, @Nullable String sharedLibraries,
@Nullable String seInfo, boolean downgrade, int targetSdkVersion,
- @Nullable String profileName, @Nullable String dexMetadataPath)
- throws InstallerException {
+ @Nullable String profileName, @Nullable String dexMetadataPath,
+ @Nullable String compilationReason) throws InstallerException {
assertValidInstructionSet(instructionSet);
if (!checkBeforeRemote()) return;
try {
mInstalld.dexopt(apkPath, uid, pkgName, instructionSet, dexoptNeeded, outputPath,
dexFlags, compilerFilter, volumeUuid, sharedLibraries, seInfo, downgrade,
- targetSdkVersion, profileName, dexMetadataPath);
+ targetSdkVersion, profileName, dexMetadataPath, compilationReason);
} catch (Exception e) {
throw InstallerException.from(e);
}
diff --git a/services/core/java/com/android/server/pm/OtaDexoptService.java b/services/core/java/com/android/server/pm/OtaDexoptService.java
index fc73142..9420a6c 100644
--- a/services/core/java/com/android/server/pm/OtaDexoptService.java
+++ b/services/core/java/com/android/server/pm/OtaDexoptService.java
@@ -262,11 +262,12 @@
int dexFlags, String compilerFilter, @Nullable String volumeUuid,
@Nullable String sharedLibraries, @Nullable String seInfo, boolean downgrade,
int targetSdkVersion, @Nullable String profileName,
- @Nullable String dexMetadataPath) throws InstallerException {
+ @Nullable String dexMetadataPath, @Nullable String dexoptCompilationReason)
+ throws InstallerException {
final StringBuilder builder = new StringBuilder();
- // The version. Right now it's 6.
- builder.append("6 ");
+ // The version. Right now it's 7.
+ builder.append("7 ");
builder.append("dexopt");
@@ -285,6 +286,7 @@
encodeParameter(builder, targetSdkVersion);
encodeParameter(builder, profileName);
encodeParameter(builder, dexMetadataPath);
+ encodeParameter(builder, dexoptCompilationReason);
commands.add(builder.toString());
}
diff --git a/services/core/java/com/android/server/pm/PackageDexOptimizer.java b/services/core/java/com/android/server/pm/PackageDexOptimizer.java
index 458d725..77bf67d 100644
--- a/services/core/java/com/android/server/pm/PackageDexOptimizer.java
+++ b/services/core/java/com/android/server/pm/PackageDexOptimizer.java
@@ -34,7 +34,6 @@
import com.android.internal.annotations.GuardedBy;
import com.android.internal.util.IndentingPrintWriter;
import com.android.server.pm.Installer.InstallerException;
-import com.android.server.pm.dex.DexManager;
import com.android.server.pm.dex.DexoptOptions;
import com.android.server.pm.dex.DexoptUtils;
import com.android.server.pm.dex.PackageDexUsage;
@@ -63,7 +62,8 @@
import static com.android.server.pm.PackageManagerService.WATCHDOG_TIMEOUT;
-import static dalvik.system.DexFile.getNonProfileGuidedCompilerFilter;
+import static com.android.server.pm.PackageManagerServiceCompilerMapping.getReasonName;
+
import static dalvik.system.DexFile.getSafeModeCompilerFilter;
import static dalvik.system.DexFile.isProfileGuidedCompilerFilter;
@@ -231,7 +231,8 @@
for (String dexCodeIsa : dexCodeInstructionSets) {
int newResult = dexOptPath(pkg, path, dexCodeIsa, compilerFilter,
profileUpdated, classLoaderContexts[i], dexoptFlags, sharedGid,
- packageStats, options.isDowngrade(), profileName, dexMetadataPath);
+ packageStats, options.isDowngrade(), profileName, dexMetadataPath,
+ options.getCompilationReason());
// The end result is:
// - FAILED if any path failed,
// - PERFORMED if at least one path needed compilation,
@@ -256,7 +257,7 @@
private int dexOptPath(PackageParser.Package pkg, String path, String isa,
String compilerFilter, boolean profileUpdated, String classLoaderContext,
int dexoptFlags, int uid, CompilerStats.PackageStats packageStats, boolean downgrade,
- String profileName, String dexMetadataPath) {
+ String profileName, String dexMetadataPath, int compilationReason) {
int dexoptNeeded = getDexoptNeeded(path, isa, compilerFilter, classLoaderContext,
profileUpdated, downgrade);
if (Math.abs(dexoptNeeded) == DexFile.NO_DEXOPT_NEEDED) {
@@ -283,7 +284,7 @@
mInstaller.dexopt(path, uid, pkg.packageName, isa, dexoptNeeded, oatDir, dexoptFlags,
compilerFilter, pkg.volumeUuid, classLoaderContext, pkg.applicationInfo.seInfo,
false /* downgrade*/, pkg.applicationInfo.targetSdkVersion,
- profileName, dexMetadataPath);
+ profileName, dexMetadataPath, getReasonName(compilationReason));
if (packageStats != null) {
long endTime = System.currentTimeMillis();
@@ -394,7 +395,7 @@
// Note this trades correctness for performance since the resulting slow down is
// unacceptable in some cases until b/64530081 is fixed.
String classLoaderContext = SKIP_SHARED_LIBRARY_CHECK;
-
+ int reason = options.getCompilationReason();
try {
for (String isa : dexUseInfo.getLoaderIsas()) {
// Reuse the same dexopt path as for the primary apks. We don't need all the
@@ -405,7 +406,7 @@
/*oatDir*/ null, dexoptFlags,
compilerFilter, info.volumeUuid, classLoaderContext, info.seInfoUser,
options.isDowngrade(), info.targetSdkVersion, /*profileName*/ null,
- /*dexMetadataPath*/ null);
+ /*dexMetadataPath*/ null, getReasonName(reason));
}
return DEX_OPT_PERFORMED;
diff --git a/services/core/java/com/android/server/pm/PackageManagerService.java b/services/core/java/com/android/server/pm/PackageManagerService.java
index 7ca6bb95c..431a189 100644
--- a/services/core/java/com/android/server/pm/PackageManagerService.java
+++ b/services/core/java/com/android/server/pm/PackageManagerService.java
@@ -598,6 +598,7 @@
}
// Compilation reasons.
+ public static final int REASON_UNKNOWN = -1;
public static final int REASON_FIRST_BOOT = 0;
public static final int REASON_BOOT = 1;
public static final int REASON_INSTALL = 2;
@@ -8836,7 +8837,7 @@
final long startTime = System.nanoTime();
final int[] stats = performDexOptUpgrade(pkgs, mIsPreNUpgrade /* showDialog */,
- getCompilerFilterForReason(causeFirstBoot ? REASON_FIRST_BOOT : REASON_BOOT),
+ causeFirstBoot ? REASON_FIRST_BOOT : REASON_BOOT,
false /* bootComplete */);
final int elapsedTimeSeconds =
@@ -8863,7 +8864,7 @@
* and {@code numberOfPackagesFailed}.
*/
private int[] performDexOptUpgrade(List<PackageParser.Package> pkgs, boolean showDialog,
- final String compilerFilter, boolean bootComplete) {
+ final int compilationReason, boolean bootComplete) {
int numberOfPackagesVisited = 0;
int numberOfPackagesOptimized = 0;
@@ -8963,13 +8964,11 @@
}
}
- String pkgCompilerFilter = compilerFilter;
+ int pkgCompilationReason = compilationReason;
if (useProfileForDexopt) {
// Use background dexopt mode to try and use the profile. Note that this does not
// guarantee usage of the profile.
- pkgCompilerFilter =
- PackageManagerServiceCompilerMapping.getCompilerFilterForReason(
- PackageManagerService.REASON_BACKGROUND_DEXOPT);
+ pkgCompilationReason = PackageManagerService.REASON_BACKGROUND_DEXOPT;
}
// checkProfiles is false to avoid merging profiles during boot which
@@ -8980,7 +8979,7 @@
int dexoptFlags = bootComplete ? DexoptOptions.DEXOPT_BOOT_COMPLETE : 0;
int primaryDexOptStaus = performDexOptTraced(new DexoptOptions(
pkg.packageName,
- pkgCompilerFilter,
+ pkgCompilationReason,
dexoptFlags));
switch (primaryDexOptStaus) {
@@ -9081,8 +9080,8 @@
int flags = (checkProfiles ? DexoptOptions.DEXOPT_CHECK_FOR_PROFILES_UPDATES : 0) |
(force ? DexoptOptions.DEXOPT_FORCE : 0) |
(bootComplete ? DexoptOptions.DEXOPT_BOOT_COMPLETE : 0);
- return performDexOpt(new DexoptOptions(packageName, targetCompilerFilter,
- splitName, flags));
+ return performDexOpt(new DexoptOptions(packageName, REASON_UNKNOWN,
+ targetCompilerFilter, splitName, flags));
}
/**
@@ -9191,7 +9190,8 @@
final String[] instructionSets = getAppDexInstructionSets(p.applicationInfo);
if (!deps.isEmpty()) {
DexoptOptions libraryOptions = new DexoptOptions(options.getPackageName(),
- options.getCompilerFilter(), options.getSplitName(),
+ options.getCompilationReason(), options.getCompilerFilter(),
+ options.getSplitName(),
options.getFlags() | DexoptOptions.DEXOPT_AS_SHARED_LIBRARY);
for (PackageParser.Package depPackage : deps) {
// TODO: Analyze and investigate if we (should) profile libraries.
diff --git a/services/core/java/com/android/server/pm/PackageManagerServiceCompilerMapping.java b/services/core/java/com/android/server/pm/PackageManagerServiceCompilerMapping.java
index 19b0d9b..fce8285 100644
--- a/services/core/java/com/android/server/pm/PackageManagerServiceCompilerMapping.java
+++ b/services/core/java/com/android/server/pm/PackageManagerServiceCompilerMapping.java
@@ -123,4 +123,14 @@
return value;
}
+
+ public static String getReasonName(int reason) {
+ if (reason == PackageManagerService.REASON_UNKNOWN) {
+ return "unknown";
+ }
+ if (reason < 0 || reason >= REASON_STRINGS.length) {
+ throw new IllegalArgumentException("reason " + reason + " invalid");
+ }
+ return REASON_STRINGS[reason];
+ }
}
diff --git a/services/core/java/com/android/server/pm/dex/DexManager.java b/services/core/java/com/android/server/pm/dex/DexManager.java
index 0e2730c..3e63fb4 100644
--- a/services/core/java/com/android/server/pm/dex/DexManager.java
+++ b/services/core/java/com/android/server/pm/dex/DexManager.java
@@ -549,13 +549,12 @@
mPackageDexUsage.maybeWriteAsync();
}
- // Try to optimize the package according to the install reason.
- String compilerFilter = PackageManagerServiceCompilerMapping.getCompilerFilterForReason(
- PackageManagerService.REASON_INSTALL);
DexUseInfo dexUseInfo = mPackageDexUsage.getPackageUseInfo(searchResult.mOwningPackageName)
.getDexUseInfoMap().get(dexPath);
- DexoptOptions options = new DexoptOptions(info.packageName, compilerFilter, /*flags*/0);
+ // Try to optimize the package according to the install reason.
+ DexoptOptions options = new DexoptOptions(info.packageName,
+ PackageManagerService.REASON_INSTALL, /*flags*/0);
int result = mPackageDexOptimizer.dexOptSecondaryDexPath(info, dexPath, dexUseInfo,
options);
diff --git a/services/core/java/com/android/server/pm/dex/DexoptOptions.java b/services/core/java/com/android/server/pm/dex/DexoptOptions.java
index d4f95cb..a7a7686 100644
--- a/services/core/java/com/android/server/pm/dex/DexoptOptions.java
+++ b/services/core/java/com/android/server/pm/dex/DexoptOptions.java
@@ -77,15 +77,21 @@
// It only applies for primary apk and it's always null if mOnlySecondaryDex is true.
private final String mSplitName;
+ // The reason for invoking dexopt (see PackageManagerService.REASON_* constants).
+ // A -1 value denotes an unknown reason.
+ private final int mCompilationReason;
+
public DexoptOptions(String packageName, String compilerFilter, int flags) {
- this(packageName, compilerFilter, /*splitName*/ null, flags);
+ this(packageName, /*compilationReason*/ -1, compilerFilter, /*splitName*/ null, flags);
}
- public DexoptOptions(String packageName, int compilerReason, int flags) {
- this(packageName, getCompilerFilterForReason(compilerReason), flags);
+ public DexoptOptions(String packageName, int compilationReason, int flags) {
+ this(packageName, compilationReason, getCompilerFilterForReason(compilationReason),
+ /*splitName*/ null, flags);
}
- public DexoptOptions(String packageName, String compilerFilter, String splitName, int flags) {
+ public DexoptOptions(String packageName, int compilationReason, String compilerFilter,
+ String splitName, int flags) {
int validityMask =
DEXOPT_CHECK_FOR_PROFILES_UPDATES |
DEXOPT_FORCE |
@@ -104,6 +110,7 @@
mCompilerFilter = compilerFilter;
mFlags = flags;
mSplitName = splitName;
+ mCompilationReason = compilationReason;
}
public String getPackageName() {
@@ -157,4 +164,8 @@
public int getFlags() {
return mFlags;
}
+
+ public int getCompilationReason() {
+ return mCompilationReason;
+ }
}
diff --git a/services/tests/servicestests/src/com/android/server/pm/dex/DexoptOptionsTests.java b/services/tests/servicestests/src/com/android/server/pm/dex/DexoptOptionsTests.java
index f559986a..93064bc 100644
--- a/services/tests/servicestests/src/com/android/server/pm/dex/DexoptOptionsTests.java
+++ b/services/tests/servicestests/src/com/android/server/pm/dex/DexoptOptionsTests.java
@@ -118,7 +118,7 @@
public void testCreateDexoptOptionsSplit() {
int flags = DexoptOptions.DEXOPT_FORCE | DexoptOptions.DEXOPT_BOOT_COMPLETE;
- DexoptOptions opt = new DexoptOptions(mPackageName, mCompilerFilter, mSplitName, flags);
+ DexoptOptions opt = new DexoptOptions(mPackageName, -1, mCompilerFilter, mSplitName, flags);
assertEquals(mPackageName, opt.getPackageName());
assertEquals(mCompilerFilter, opt.getCompilerFilter());
assertEquals(mSplitName, opt.getSplitName());