diff --git a/init/README.md b/init/README.md
index 422fdad..f3b57bc 100644
--- a/init/README.md
+++ b/init/README.md
@@ -260,6 +260,18 @@
 > Sets the child's /proc/self/oom\_score\_adj to the specified value,
   which must range from -1000 to 1000.
 
+`memcg.swappiness <value>`
+> Sets the child's memory.swappiness to the specified value (only if memcg is mounted),
+  which must be equal or greater than 0.
+
+`memcg.soft_limit_in_bytes <value>`
+> Sets the child's memory.soft_limit_in_bytes to the specified value (only if memcg is mounted),
+  which must be equal or greater than 0.
+
+`memcg.limit_in_bytes <value>`
+> Sets the child's memory.limit_in_bytes to the specified value (only if memcg is mounted),
+  which must be equal or greater than 0.
+
 `shutdown <shutdown_behavior>`
 > Set shutdown behavior of the service process. When this is not specified,
   the service is killed during shutdown process by using SIGTERM and SIGKILL.
diff --git a/init/service.cpp b/init/service.cpp
index 7a657c8..82dd9b1 100644
--- a/init/service.cpp
+++ b/init/service.cpp
@@ -171,6 +171,9 @@
       ioprio_pri_(0),
       priority_(0),
       oom_score_adjust_(-1000),
+      swappiness_(-1),
+      soft_limit_in_bytes_(-1),
+      limit_in_bytes_(-1),
       args_(args) {
     onrestart_.InitSingleTrigger("onrestart");
 }
@@ -196,6 +199,9 @@
       ioprio_pri_(0),
       priority_(0),
       oom_score_adjust_(-1000),
+      swappiness_(-1),
+      soft_limit_in_bytes_(-1),
+      limit_in_bytes_(-1),
       args_(args) {
     onrestart_.InitSingleTrigger("onrestart");
 }
@@ -491,6 +497,30 @@
     return true;
 }
 
+bool Service::ParseMemcgSwappiness(const std::vector<std::string>& args, std::string* err) {
+    if (!ParseInt(args[1], &swappiness_, 0)) {
+        *err = "swappiness value must be equal or greater than 0";
+        return false;
+    }
+    return true;
+}
+
+bool Service::ParseMemcgLimitInBytes(const std::vector<std::string>& args, std::string* err) {
+    if (!ParseInt(args[1], &limit_in_bytes_, 0)) {
+        *err = "limit_in_bytes value must be equal or greater than 0";
+        return false;
+    }
+    return true;
+}
+
+bool Service::ParseMemcgSoftLimitInBytes(const std::vector<std::string>& args, std::string* err) {
+    if (!ParseInt(args[1], &soft_limit_in_bytes_, 0)) {
+        *err = "soft_limit_in_bytes value must be equal or greater than 0";
+        return false;
+    }
+    return true;
+}
+
 bool Service::ParseSeclabel(const std::vector<std::string>& args, std::string* err) {
     seclabel_ = args[1];
     return true;
@@ -609,6 +639,12 @@
         {"onrestart",   {1,     kMax, &Service::ParseOnrestart}},
         {"oom_score_adjust",
                         {1,     1,    &Service::ParseOomScoreAdjust}},
+        {"memcg.swappiness",
+                        {1,     1,    &Service::ParseMemcgSwappiness}},
+        {"memcg.soft_limit_in_bytes",
+                        {1,     1,    &Service::ParseMemcgSoftLimitInBytes}},
+        {"memcg.limit_in_bytes",
+                        {1,     1,    &Service::ParseMemcgLimitInBytes}},
         {"namespace",   {1,     2,    &Service::ParseNamespace}},
         {"seclabel",    {1,     1,    &Service::ParseSeclabel}},
         {"setenv",      {2,     2,    &Service::ParseSetenv}},
@@ -795,6 +831,24 @@
     if (errno != 0) {
         PLOG(ERROR) << "createProcessGroup(" << uid_ << ", " << pid_ << ") failed for service '"
                     << name_ << "'";
+    } else {
+        if (swappiness_ != -1) {
+            if (!setProcessGroupSwappiness(uid_, pid_, swappiness_)) {
+                PLOG(ERROR) << "setProcessGroupSwappiness failed";
+            }
+        }
+
+        if (soft_limit_in_bytes_ != -1) {
+            if (!setProcessGroupSoftLimit(uid_, pid_, soft_limit_in_bytes_)) {
+                PLOG(ERROR) << "setProcessGroupSoftLimit failed";
+            }
+        }
+
+        if (limit_in_bytes_ != -1) {
+            if (!setProcessGroupLimit(uid_, pid_, limit_in_bytes_)) {
+                PLOG(ERROR) << "setProcessGroupLimit failed";
+            }
+        }
     }
 
     if ((flags_ & SVC_EXEC) != 0) {
diff --git a/init/service.h b/init/service.h
index f682abd..62a3299 100644
--- a/init/service.h
+++ b/init/service.h
@@ -134,6 +134,9 @@
     bool ParseOneshot(const std::vector<std::string>& args, std::string* err);
     bool ParseOnrestart(const std::vector<std::string>& args, std::string* err);
     bool ParseOomScoreAdjust(const std::vector<std::string>& args, std::string* err);
+    bool ParseMemcgLimitInBytes(const std::vector<std::string>& args, std::string* err);
+    bool ParseMemcgSoftLimitInBytes(const std::vector<std::string>& args, std::string* err);
+    bool ParseMemcgSwappiness(const std::vector<std::string>& args, std::string* err);
     bool ParseNamespace(const std::vector<std::string>& args, std::string* err);
     bool ParseSeclabel(const std::vector<std::string>& args, std::string* err);
     bool ParseSetenv(const std::vector<std::string>& args, std::string* err);
@@ -181,6 +184,10 @@
 
     int oom_score_adjust_;
 
+    int swappiness_;
+    int soft_limit_in_bytes_;
+    int limit_in_bytes_;
+
     bool process_cgroup_empty_ = false;
 
     std::vector<std::string> args_;
diff --git a/libprocessgroup/include/processgroup/processgroup.h b/libprocessgroup/include/processgroup/processgroup.h
index f0c3795..9fa4154 100644
--- a/libprocessgroup/include/processgroup/processgroup.h
+++ b/libprocessgroup/include/processgroup/processgroup.h
@@ -33,6 +33,10 @@
 
 int createProcessGroup(uid_t uid, int initialPid);
 
+bool setProcessGroupSwappiness(uid_t uid, int initialPid, int swappiness);
+bool setProcessGroupSoftLimit(uid_t uid, int initialPid, int64_t softLimitInBytes);
+bool setProcessGroupLimit(uid_t uid, int initialPid, int64_t limitInBytes);
+
 void removeAllProcessGroups(void);
 
 __END_DECLS
diff --git a/libprocessgroup/processgroup.cpp b/libprocessgroup/processgroup.cpp
index 9b8248e..8526b3a 100644
--- a/libprocessgroup/processgroup.cpp
+++ b/libprocessgroup/processgroup.cpp
@@ -35,12 +35,15 @@
 #include <set>
 #include <thread>
 
+#include <android-base/file.h>
 #include <android-base/logging.h>
 #include <android-base/unique_fd.h>
 #include <private/android_filesystem_config.h>
 
 #include <processgroup/processgroup.h>
 
+using android::base::WriteStringToFile;
+
 using namespace std::chrono_literals;
 
 #define MEM_CGROUP_PATH "/dev/memcg/apps"
@@ -402,22 +405,40 @@
 
     strlcat(path, PROCESSGROUP_CGROUP_PROCS_FILE, sizeof(path));
 
-    int fd = open(path, O_WRONLY);
-    if (fd == -1) {
-        int ret = -errno;
-        PLOG(ERROR) << "Failed to open " << path;
-        return ret;
-    }
-
-    char pid[PROCESSGROUP_MAX_PID_LEN + 1] = {0};
-    int len = snprintf(pid, sizeof(pid), "%d", initialPid);
-
     int ret = 0;
-    if (write(fd, pid, len) < 0) {
+    if (!WriteStringToFile(std::to_string(initialPid), path)) {
         ret = -errno;
-        PLOG(ERROR) << "Failed to write '" << pid << "' to " << path;
+        PLOG(ERROR) << "Failed to write '" << initialPid << "' to " << path;
     }
 
-    close(fd);
     return ret;
 }
+
+static bool setProcessGroupValue(uid_t uid, int pid, const char* fileName, int64_t value) {
+    char path[PROCESSGROUP_MAX_PATH_LEN] = {0};
+    if (strcmp(getCgroupRootPath(), MEM_CGROUP_PATH)) {
+        PLOG(ERROR) << "Memcg is not mounted." << path;
+        return false;
+    }
+
+    convertUidPidToPath(path, sizeof(path), uid, pid);
+    strlcat(path, fileName, sizeof(path));
+
+    if (!WriteStringToFile(std::to_string(value), path)) {
+        PLOG(ERROR) << "Failed to write '" << value << "' to " << path;
+        return false;
+    }
+    return true;
+}
+
+bool setProcessGroupSwappiness(uid_t uid, int pid, int swappiness) {
+    return setProcessGroupValue(uid, pid, "/memory.swappiness", swappiness);
+}
+
+bool setProcessGroupSoftLimit(uid_t uid, int pid, int64_t soft_limit_in_bytes) {
+    return setProcessGroupValue(uid, pid, "/memory.soft_limit_in_bytes", soft_limit_in_bytes);
+}
+
+bool setProcessGroupLimit(uid_t uid, int pid, int64_t limit_in_bytes) {
+    return setProcessGroupValue(uid, pid, "/memory.limit_in_bytes", limit_in_bytes);
+}