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Commit c67b2ed5 authored by Elliott Hughes's avatar Elliott Hughes Committed by Gerrit Code Review
Browse files

Merge changes I80eaecff,Ia2b4f79b 

* changes:
  Switch Process.myTid over to the libcore JNI too.
  Replace native Process getpid/getuid with calls to libcore equivalents.
parents f2d643cf 6d4b1e24

core/java/android/ddm/DdmHandleHello.java

+3 −1
Original line number Diff line number Diff line
@@ -97,7 +97,9 @@ public class DdmHandleHello extends ChunkHandler { 
    }



    /*

     * Handle introductory packet.

     * Handle introductory packet. This is called during JNI_CreateJavaVM

     * before frameworks native methods are registered, so be careful not

     * to call any APIs that depend on frameworks native code.

     */

    private Chunk handleHELO(Chunk request) {

        if (false)

core/java/android/os/Process.java

+11 −3
Original line number Diff line number Diff line
@@ -27,6 +27,8 @@ import java.io.IOException; 
import java.io.OutputStreamWriter;

import java.util.ArrayList;



import libcore.io.Libcore;



/*package*/ class ZygoteStartFailedEx extends Exception {

    /**

     * Something prevented the zygote process startup from happening normally
@@ -647,13 +649,17 @@ public class Process { 
     * Returns the identifier of this process, which can be used with

     * {@link #killProcess} and {@link #sendSignal}.

     */

    public static final native int myPid();

    public static final int myPid() {

        return Libcore.os.getpid();

    }



    /**

     * Returns the identifier of the calling thread, which be used with

     * {@link #setThreadPriority(int, int)}.

     */

    public static final native int myTid();

    public static final int myTid() {

        return Libcore.os.gettid();

    }



    /**

     * Returns the identifier of this process's uid.  This is the kernel uid
@@ -661,7 +667,9 @@ public class Process { 
     * app-specific sandbox.  It is different from {@link #myUserHandle} in that

     * a uid identifies a specific app sandbox in a specific user.

     */

    public static final native int myUid();

    public static final int myUid() {

        return Libcore.os.getuid();

    }



    /**

     * Returns this process's user handle.  This is the

core/jni/android_util_Process.cpp

+1 −20
Original line number Diff line number Diff line
@@ -94,21 +94,6 @@ static void signalExceptionForGroupError(JNIEnv* env, int err) 
    }

}



jint android_os_Process_myPid(JNIEnv* env, jobject clazz)

{

    return getpid();

}



jint android_os_Process_myUid(JNIEnv* env, jobject clazz)

{

    return getuid();

}



jint android_os_Process_myTid(JNIEnv* env, jobject clazz)

{

    return androidGetTid();

}



jint android_os_Process_getUidForName(JNIEnv* env, jobject clazz, jstring name)

{

    if (name == NULL) {
@@ -343,8 +328,7 @@ void android_os_Process_setThreadPriority(JNIEnv* env, jobject clazz, 
void android_os_Process_setCallingThreadPriority(JNIEnv* env, jobject clazz,

                                                        jint pri)

{

    jint tid = android_os_Process_myTid(env, clazz);

    android_os_Process_setThreadPriority(env, clazz, tid, pri);

    android_os_Process_setThreadPriority(env, clazz, androidGetTid(), pri);

}



jint android_os_Process_getThreadPriority(JNIEnv* env, jobject clazz,
@@ -989,9 +973,6 @@ jintArray android_os_Process_getPidsForCommands(JNIEnv* env, jobject clazz, 
}



static const JNINativeMethod methods[] = {

    {"myPid",       "()I", (void*)android_os_Process_myPid},

    {"myTid",       "()I", (void*)android_os_Process_myTid},

    {"myUid",       "()I", (void*)android_os_Process_myUid},

    {"getUidForName",       "(Ljava/lang/String;)I", (void*)android_os_Process_getUidForName},

    {"getGidForName",       "(Ljava/lang/String;)I", (void*)android_os_Process_getGidForName},

    {"setThreadPriority",   "(II)V", (void*)android_os_Process_setThreadPriority},