Merge "Merge "Remove unused setSwappiness" into main am: 25e1e841b7 am: cc809f651e" into main (8f0196b6) · Commits · e / os / android_frameworks_base

core/java/android/os/Process.java

+0 −13

Original line number	Diff line number	Diff line
		@@ -1314,19 +1314,6 @@ 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.

+0 −27

Original line number	Diff line number	Diff line
		@@ -589,32 +589,6 @@ 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) {
		@@ -1396,7 +1370,6 @@ 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},