Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 57780d44 authored by TreeHugger Robot's avatar TreeHugger Robot Committed by Android (Google) Code Review
Browse files

Merge "SystemServer: spawn hwbinder threads before BatteryService"

parents b2985209 889902c9

core/java/android/os/HwBinder.java

+7 −0
Original line number Diff line number Diff line
@@ -63,6 +63,13 @@ public abstract class HwBinder implements IHwBinder { 


    public static native final void joinRpcThreadpool();



    /**

     * Call configureRpcThreadpool, then actually spawn

     * (maxThreads - (callerWillJoin ? 0 : 1)) threads.

     */

    public static final native void startRpcThreadPool(

            long maxThreads, boolean callerWillJoin);



    // Returns address of the "freeFunction".

    private static native final long native_init();

core/jni/android_os_HwBinder.cpp

+14 −0
Original line number Diff line number Diff line
@@ -344,6 +344,17 @@ void JHwBinder_native_joinRpcThreadpool() { 
    IPCThreadState::self()->joinThreadPool();

}



void JHwBinder_native_startRpcThreadPool(JNIEnv *, jclass,

        jlong maxThreads, jboolean callerWillJoin) {

    CHECK(maxThreads > 0);

    ProcessState::self()->setThreadPoolConfiguration(maxThreads,

                                                     callerWillJoin /* callerJoinsPool */);

    ssize_t threadsNeeded = maxThreads - (callerWillJoin ? 0 : 1);

    for (ssize_t i = 0; i < threadsNeeded; ++i) {

        ProcessState::self()->spawnPooledThread(false /* isMain */);

    }

}



static void JHwBinder_report_sysprop_change(JNIEnv * /*env*/, jclass /*clazz*/)

{

    report_sysprop_change();
@@ -369,6 +380,9 @@ static JNINativeMethod gMethods[] = { 
    { "joinRpcThreadpool", "()V",

        (void *)JHwBinder_native_joinRpcThreadpool },



    { "startRpcThreadPool", "(JZ)V",

        (void *)JHwBinder_native_startRpcThreadPool },



    { "native_report_sysprop_change", "()V",

        (void *)JHwBinder_report_sysprop_change },

};

services/core/jni/com_android_server_SystemServer.cpp

+0 −2
Original line number Diff line number Diff line
@@ -48,8 +48,6 @@ static void android_server_SystemServer_startHidlServices(JNIEnv* env, jobject / 


    status_t err;



    configureRpcThreadpool(5, false /* callerWillJoin */);



    JavaVM *vm;

    LOG_ALWAYS_FATAL_IF(env->GetJavaVM(&vm) != JNI_OK, "Cannot get Java VM");

services/java/com/android/server/SystemServer.java

+3 −0
Original line number Diff line number Diff line
@@ -660,6 +660,9 @@ public final class SystemServer { 
        mSystemServiceManager.startService(DropBoxManagerService.class);

        traceEnd();



        // First hwbinder call is in BatteryService.

        android.os.HwBinder.startRpcThreadPool(5, false /* callerWillJoin */);



        traceBeginAndSlog("StartBatteryService");

        // Tracks the battery level.  Requires LightService.

        mSystemServiceManager.startService(BatteryService.class);