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

Commit 1d85c129 authored by T.J. Mercier's avatar T.J. Mercier
Browse files

Remove unused setSwappiness 

This function has been unused since 2015 due to commit 75603fb7
("Stop setting swappiness.")

Bug: 382693152
Test: m
Change-Id: I848317c68d46d76d6974960c6649825caa5fa815
parent c947e10e

core/java/android/os/Process.java

+0 −13
Original line number Diff line number Diff line
@@ -1315,19 +1315,6 @@ public class Process { 
        return true;

    }



    /**

     * Adjust the swappiness level for a process.

     *

     * @param pid The process identifier to set.

     * @param is_increased Whether swappiness should be increased or default.

     *

     * @return Returns true if the underlying system supports this

     *         feature, else false.

     *

     * {@hide}

     */

    public static final native boolean setSwappiness(int pid, boolean is_increased);



    /**

     * Change this process's argv[0] parameter.  This can be useful to show

     * more descriptive information in things like the 'ps' command.

core/jni/android_util_Process.cpp

+0 −27
Original line number Diff line number Diff line
@@ -584,32 +584,6 @@ jint android_os_Process_getThreadPriority(JNIEnv* env, jobject clazz, 
    return pri;

}



jboolean android_os_Process_setSwappiness(JNIEnv *env, jobject clazz,

                                          jint pid, jboolean is_increased)

{

    char text[64];



    if (is_increased) {

        strcpy(text, "/sys/fs/cgroup/memory/sw/tasks");

    } else {

        strcpy(text, "/sys/fs/cgroup/memory/tasks");

    }



    struct stat st;

    if (stat(text, &st) || !S_ISREG(st.st_mode)) {

        return false;

    }



    int fd = open(text, O_WRONLY | O_CLOEXEC);

    if (fd >= 0) {

        sprintf(text, "%" PRId32, pid);

        write(fd, text, strlen(text));

        close(fd);

    }



    return true;

}



void android_os_Process_setArgV0(JNIEnv* env, jobject clazz, jstring name)

{

    if (name == NULL) {
@@ -1392,7 +1366,6 @@ static const JNINativeMethod methods[] = { 
        {"getProcessGroup", "(I)I", (void*)android_os_Process_getProcessGroup},

        {"createProcessGroup", "(II)I", (void*)android_os_Process_createProcessGroup},

        {"getExclusiveCores", "()[I", (void*)android_os_Process_getExclusiveCores},

        {"setSwappiness", "(IZ)Z", (void*)android_os_Process_setSwappiness},

        {"setArgV0Native", "(Ljava/lang/String;)V", (void*)android_os_Process_setArgV0},

        {"setUid", "(I)I", (void*)android_os_Process_setUid},

        {"setGid", "(I)I", (void*)android_os_Process_setGid},