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-rw-r--r--core/jni/Android.mk4
-rw-r--r--core/jni/com_android_internal_os_Zygote.cpp53
-rw-r--r--core/jni/fd_utils-inl.h1
-rw-r--r--packages/PrintRecommendationService/AndroidManifest.xml6
-rw-r--r--services/core/java/com/android/server/BluetoothManagerService.java28
5 files changed, 42 insertions, 50 deletions
diff --git a/core/jni/Android.mk b/core/jni/Android.mk
index 5fcde8b5bc4e..70e90044f3c7 100644
--- a/core/jni/Android.mk
+++ b/core/jni/Android.mk
@@ -20,10 +20,6 @@ ifneq ($(ENABLE_CPUSETS),)
LOCAL_CFLAGS += -DENABLE_CPUSETS
endif
-ifneq ($(ENABLE_SCHED_BOOST),)
- LOCAL_CFLAGS += -DENABLE_SCHED_BOOST
-endif
-
LOCAL_CFLAGS += -DGL_GLEXT_PROTOTYPES -DEGL_EGLEXT_PROTOTYPES
LOCAL_CFLAGS += -DU_USING_ICU_NAMESPACE=0
diff --git a/core/jni/com_android_internal_os_Zygote.cpp b/core/jni/com_android_internal_os_Zygote.cpp
index d0815490159b..fec8f4e39efb 100644
--- a/core/jni/com_android_internal_os_Zygote.cpp
+++ b/core/jni/com_android_internal_os_Zygote.cpp
@@ -37,6 +37,7 @@
#include <sys/prctl.h>
#include <sys/resource.h>
#include <sys/stat.h>
+#include <sys/time.h>
#include <sys/types.h>
#include <sys/utsname.h>
#include <sys/wait.h>
@@ -153,6 +154,24 @@ static void SetSigChldHandler() {
}
}
+// Resets nice priority for zygote process. Zygote priority can be set
+// to high value during boot phase to speed it up. We want to ensure
+// zygote is running at normal priority before childs are forked from it.
+//
+// This ends up being called repeatedly before each fork(), but there's
+// no real harm in that.
+static void ResetNicePriority(JNIEnv* env) {
+ errno = 0;
+ int prio = getpriority(PRIO_PROCESS, 0);
+ if (prio == -1 && errno != 0) {
+ ALOGW("getpriority failed: %s\n", strerror(errno));
+ }
+ if (prio != 0 && setpriority(PRIO_PROCESS, 0, 0) != 0) {
+ ALOGE("setpriority(%d, 0, 0) failed: %s", PRIO_PROCESS, strerror(errno));
+ RuntimeAbort(env, __LINE__, "setpriority failed");
+ }
+}
+
// Sets the SIGCHLD handler back to default behavior in zygote children.
static void UnsetSigChldHandler() {
struct sigaction sa;
@@ -418,27 +437,6 @@ void SetThreadName(const char* thread_name) {
}
}
-#ifdef ENABLE_SCHED_BOOST
-static void SetForkLoad(bool boost) {
- // set scheduler knob to boost forked processes
- pid_t currentPid = getpid();
- // fits at most "/proc/XXXXXXX/sched_init_task_load\0"
- char schedPath[35];
- snprintf(schedPath, sizeof(schedPath), "/proc/%u/sched_init_task_load", currentPid);
- int schedBoostFile = open(schedPath, O_WRONLY);
- if (schedBoostFile < 0) {
- ALOGW("Unable to set zygote scheduler boost");
- return;
- }
- if (boost) {
- write(schedBoostFile, "100\0", 4);
- } else {
- write(schedBoostFile, "0\0", 2);
- }
- close(schedBoostFile);
-}
-#endif
-
// The list of open zygote file descriptors.
static FileDescriptorTable* gOpenFdTable = NULL;
@@ -452,10 +450,6 @@ static pid_t ForkAndSpecializeCommon(JNIEnv* env, uid_t uid, gid_t gid, jintArra
jstring instructionSet, jstring dataDir) {
SetSigChldHandler();
-#ifdef ENABLE_SCHED_BOOST
- SetForkLoad(true);
-#endif
-
// Close any logging related FDs before we start evaluating the list of
// file descriptors.
__android_log_close();
@@ -472,6 +466,8 @@ static pid_t ForkAndSpecializeCommon(JNIEnv* env, uid_t uid, gid_t gid, jintArra
RuntimeAbort(env, __LINE__, "Unable to restat file descriptor table.");
}
+ ResetNicePriority(env);
+
pid_t pid = fork();
if (pid == 0) {
@@ -614,12 +610,6 @@ static pid_t ForkAndSpecializeCommon(JNIEnv* env, uid_t uid, gid_t gid, jintArra
}
} else if (pid > 0) {
// the parent process
-
-#ifdef ENABLE_SCHED_BOOST
- // unset scheduler knob
- SetForkLoad(false);
-#endif
-
}
return pid;
}
@@ -750,4 +740,3 @@ int register_com_android_internal_os_Zygote(JNIEnv* env) {
return RegisterMethodsOrDie(env, "com/android/internal/os/Zygote", gMethods, NELEM(gMethods));
}
} // namespace android
-
diff --git a/core/jni/fd_utils-inl.h b/core/jni/fd_utils-inl.h
index af2706911949..b78b8ffa2d5d 100644
--- a/core/jni/fd_utils-inl.h
+++ b/core/jni/fd_utils-inl.h
@@ -51,6 +51,7 @@ static const char* kPathWhitelist[] = {
"/dev/null",
"/dev/socket/zygote",
"/dev/socket/zygote_secondary",
+ "/dev/socket/webview_zygote",
"/sys/kernel/debug/tracing/trace_marker",
"/system/framework/framework-res.apk",
"/dev/urandom",
diff --git a/packages/PrintRecommendationService/AndroidManifest.xml b/packages/PrintRecommendationService/AndroidManifest.xml
index c6736d7bac23..2e9342c9354a 100644
--- a/packages/PrintRecommendationService/AndroidManifest.xml
+++ b/packages/PrintRecommendationService/AndroidManifest.xml
@@ -18,11 +18,11 @@
-->
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.android.printservice.recommendation"
- android:versionCode="1"
- android:versionName="1.0.0">
+ android:versionCode="2"
+ android:versionName="1.1.0">
<uses-sdk android:minSdkVersion="24"
- android:targetSdkVersion="24" />
+ android:targetSdkVersion="25" />
<uses-permission android:name="android.permission.INTERNET" />
diff --git a/services/core/java/com/android/server/BluetoothManagerService.java b/services/core/java/com/android/server/BluetoothManagerService.java
index 417531217b74..1035ac8f7c7b 100644
--- a/services/core/java/com/android/server/BluetoothManagerService.java
+++ b/services/core/java/com/android/server/BluetoothManagerService.java
@@ -335,12 +335,15 @@ class BluetoothManagerService extends IBluetoothManager.Stub {
/**
* Save the Bluetooth on/off state
- *
*/
private void persistBluetoothSetting(int value) {
+ if (DBG) Slog.d(TAG, "Persisting Bluetooth Setting: " + value);
+ // waive WRITE_SECURE_SETTINGS permission check
+ long callingIdentity = Binder.clearCallingIdentity();
Settings.Global.putInt(mContext.getContentResolver(),
Settings.Global.BLUETOOTH_ON,
value);
+ Binder.restoreCallingIdentity(callingIdentity);
}
/**
@@ -605,20 +608,26 @@ class BluetoothManagerService extends IBluetoothManager.Stub {
}
/**
- * Action taken when GattService is turned off
+ * Action taken when GattService is turned on
*/
private void onBluetoothGattServiceUp() {
if (DBG) Slog.d(TAG,"BluetoothGatt Service is Up");
try {
mBluetoothLock.readLock().lock();
- if (isBleAppPresent() == false && mBluetooth != null
- && mBluetooth.getState() == BluetoothAdapter.STATE_BLE_ON) {
+ if (mBluetooth == null) {
+ if (DBG) Slog.w(TAG, "onBluetoothServiceUp: mBluetooth is null!");
+ return;
+ }
+ int st = mBluetooth.getState();
+ if (st != BluetoothAdapter.STATE_BLE_ON) {
+ if (DBG) Slog.v(TAG, "onBluetoothServiceUp: state isn't BLE_ON: " +
+ BluetoothAdapter.nameForState(st));
+ return;
+ }
+ if (isBluetoothPersistedStateOnBluetooth() || !isBleAppPresent()) {
+ // This triggers transition to STATE_ON
mBluetooth.onLeServiceUp();
-
- // waive WRITE_SECURE_SETTINGS permission check
- long callingIdentity = Binder.clearCallingIdentity();
persistBluetoothSetting(BLUETOOTH_ON_BLUETOOTH);
- Binder.restoreCallingIdentity(callingIdentity);
}
} catch (RemoteException e) {
Slog.e(TAG,"Unable to call onServiceUp", e);
@@ -758,10 +767,7 @@ class BluetoothManagerService extends IBluetoothManager.Stub {
synchronized(mReceiver) {
if (persist) {
- // waive WRITE_SECURE_SETTINGS permission check
- long callingIdentity = Binder.clearCallingIdentity();
persistBluetoothSetting(BLUETOOTH_OFF);
- Binder.restoreCallingIdentity(callingIdentity);
}
mEnableExternal = false;
sendDisableMsg();
generated by cgit v1.2.3-59-g8ed1b (git 2.39.0) at 2025-11-02 21:52:18 +0000