Add memps module. 59/16659/1
authorPrzemyslaw Kedzierski <p.kedzierski@samsung.com>
Mon, 10 Feb 2014 10:03:21 +0000 (11:03 +0100)
committerPrzemyslaw Kedzierski <p.kedzierski@samsung.com>
Thu, 20 Feb 2014 15:07:34 +0000 (16:07 +0100)
The memps is a tool that shows memory usage,
total and by each process.

Change-Id: I6d80042c9ba36ea8921832593c04c647fcdad8f1
Signed-off-by: Przemyslaw Kedzierski <p.kedzierski@samsung.com>
CMakeLists/init-cmake-projects.txt
CMakeLists/init-needed-environment.txt
CMakeLists/memps.txt [new file with mode: 0644]
packaging/resourced.spec
src/memps/memps.c [new file with mode: 0755]

index 8798ba7..18f9686 100644 (file)
@@ -18,6 +18,9 @@ CONFIGURE_FILE(${CMAKELISTS_DIR}/${LIBRESOURCED}.txt ${LIBRESOURCED}-cmake/CMake
 FILE(MAKE_DIRECTORY ${NETWORK}-cmake)
 CONFIGURE_FILE(${CMAKELISTS_DIR}/${NETWORK}.txt ${NETWORK}-cmake/CMakeLists.txt COPYONLY)
 
+FILE(MAKE_DIRECTORY ${MEMPS}-cmake)
+CONFIGURE_FILE(${CMAKELISTS_DIR}/${MEMPS}.txt ${MEMPS}-cmake/CMakeLists.txt COPYONLY)
+
 ADD_SUBDIRECTORY(${CMAKE_SOURCE_DIR}/${LIBS}-cmake)
 ADD_SUBDIRECTORY(${CMAKE_SOURCE_DIR}/${PROC-STAT}-cmake)
 ADD_SUBDIRECTORY(${CMAKE_SOURCE_DIR}/${RESOURCED}-cmake)
@@ -28,4 +31,4 @@ ENDIF()
 
 ADD_SUBDIRECTORY(${CMAKE_SOURCE_DIR}/${LIBRESOURCED}-cmake)
 ADD_SUBDIRECTORY(${CMAKE_SOURCE_DIR}/${NETWORK}-cmake)
-
+ADD_SUBDIRECTORY(${CMAKE_SOURCE_DIR}/${MEMPS}-cmake)
index ae8e77d..b2878de 100644 (file)
@@ -10,6 +10,7 @@ SET(NETWORK rd-network)
 IF("${POWERTOP_MODULE}" STREQUAL "ON")
 SET(POWERTOP-WRAPPER powertop-wrapper)
 ENDIF()
+SET(MEMPS memps)
 PROJECT(${fw_name})
 
 #Set modules, all modules are enabled by default
@@ -86,6 +87,7 @@ SET(POWERTOP-WRAPPER_SOURCE_DIR ${SOURCE_DIR}/powertop-wrapper)
 ENDIF()
 SET(NETWORK_SOURCE_DIR          ${SOURCE_DIR}/network)
 SET(MEMORY_SOURCE_DIR           ${SOURCE_DIR}/memory)
+SET(MEMPS_SOURCE_DIR            ${SOURCE_DIR}/memps)
 SET(MODULES_SOURCE_DIR          ${SOURCE_DIR}/modules)
 SET(DATAUSAGE_SOURCE_DIR        ${SOURCE_DIR}/datausage)
 SET(CGROUP_SOURCE_DIR           ${SOURCE_DIR}/cgroup)
diff --git a/CMakeLists/memps.txt b/CMakeLists/memps.txt
new file mode 100644 (file)
index 0000000..cd4aaba
--- /dev/null
@@ -0,0 +1,18 @@
+
+
+
+SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${EXTRA_CXXFLAGS} -fPIC -Wall -Werror")
+SET(CMAKE_CXX_FLAGS_DEBUG "-O0 -g")
+
+IF("${ARCH}" STREQUAL "arm")
+    ADD_DEFINITIONS("-DTARGET")
+ENDIF("${ARCH}" STREQUAL "arm")
+
+ADD_DEFINITIONS("-DPREFIX=\"${CMAKE_INSTALL_PREFIX}\"")
+ADD_DEFINITIONS("-DSLP_DEBUG")
+
+SET(SOURCES ${MEMPS_SOURCE_DIR}/memps.c)
+
+ADD_EXECUTABLE(memps ${MEMPS_SOURCE_DIR}/memps.c)
+INSTALL(TARGETS memps DESTINATION ${CMAKE_INSTALL_PREFIX}/bin)
+
index 7395a2a..6a195ea 100644 (file)
@@ -119,6 +119,7 @@ fi
 %config /etc/resourced/memory.conf
 %{_libdir}/libresourced.so.*
 %{_libdir}/librd-network.so.*
+%{_bindir}/memps
 
 %if %{?powertop_state} == ON
 %files powertop-wrapper
diff --git a/src/memps/memps.c b/src/memps/memps.c
new file mode 100755 (executable)
index 0000000..7842841
--- /dev/null
@@ -0,0 +1,1056 @@
+/*
+   Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
+
+   Licensed under the Apache License, Version 2.0 (the "License");
+   you may not use this file except in compliance with the License.
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License
+*/
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <math.h>
+#include <string.h>
+#include <errno.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <sys/stat.h>
+#include <sys/types.h>
+#include <sys/vfs.h>
+#include <linux/limits.h>
+
+#include <ctype.h>
+#include <stddef.h>
+
+#include <dirent.h>
+#include <sys/utsname.h>
+
+#define STR_SGX_PATH   "/dev/pvrsrvkm"
+#define STR_3D_PATH1   "/dev/mali"
+#define STR_3D_PATH2   "/dev/kgsl-3d0"
+#define STR_UMP_PATH   "/dev/ump"
+#define STR_FB_PATH    "/dev/fb"
+#define STR_DRM_PATH1  "/drm mm object (deleted)"
+#define STR_DRM_PATH2  "/dev/dri/card0"
+
+#define BUF_MAX         (BUFSIZ)            /* most optimal for libc::stdio */
+#define BUF_INC_SIZE    (512 * 1024)        /* maximal SMAPS I saw 2 MB     */
+#define KB(bytes)       ((bytes)/1024)
+
+typedef struct geminfo geminfo;
+typedef struct mapinfo mapinfo;
+typedef struct trib_mapinfo trib_mapinfo;
+
+enum {
+       OUTPUT_UART,
+       OUTPUT_FILE,
+       NUM_OUTPUT_TYPE
+};
+
+struct mapinfo {
+       mapinfo *next;
+       unsigned start;
+       unsigned end;
+       unsigned size;
+       unsigned rss;
+       unsigned pss;
+       unsigned shared_clean;
+       unsigned shared_dirty;
+       unsigned private_clean;
+       unsigned private_dirty;
+       char perm[4];
+       char name[1];
+};
+
+/* classify normal, graphic and other devices memory */
+struct trib_mapinfo {
+       unsigned shared_clean;
+       unsigned shared_dirty;
+       unsigned private_clean;
+       unsigned private_dirty;
+       unsigned shared_clean_pss;
+       unsigned shared_dirty_pss;
+       unsigned rss;
+       unsigned pss;
+       unsigned size;
+       unsigned graphic_3d;
+       unsigned ump;
+       unsigned gem;
+       unsigned fb;
+       unsigned peak_rss;
+       unsigned other_devices;
+       unsigned gem_mmap;
+};
+
+struct geminfo {
+       geminfo *next;
+       unsigned int tgid;
+       unsigned size;
+};
+
+static int ignore_smaps_field;
+static int sum;
+static int verbos;
+
+/* reads file contents into memory */
+static char* cread(const char* path)
+{
+       /* once allocated area for reads */
+       static char*    text = NULL;
+       static size_t   size = 0;
+
+       ssize_t ret;
+       char*   ptr = text;
+       size_t  cap = size;
+       int     fd  = open(path, O_RDONLY);
+
+       if (fd < 0) {
+               return NULL;
+       }
+
+       do {
+               /* ensure we have enough space */
+               if (cap == 0) {
+                       ptr = (char*)realloc(text, size + BUF_INC_SIZE);
+                       if (ptr == NULL) {
+                               ret = -1;
+                               break;
+                       }
+
+                       text  = ptr;
+                       ptr   = text + size;
+                       cap   = BUF_INC_SIZE;
+                       size += BUF_INC_SIZE;
+               }
+               ret = read(fd, ptr, cap);
+               if (ret == 0) {
+                       *ptr = 0;
+               } else if (ret > 0) {
+                       cap -= ret;
+                       ptr += ret;
+               }
+       } while (ret > 0);
+       close(fd);
+
+       return (ret < 0 ? NULL : text);
+} /* cread */
+
+/* like fgets/gets but adjusting contents pointer */
+static inline char* cgets(char** contents)
+{
+       if (contents && *contents && **contents) {
+               char* bos = *contents;          /* begin of string */
+               char* eos = strchr(bos, '\n');  /* end of string   */
+
+               if (eos) {
+                       *contents = eos + 1;
+                       *eos      = 0;
+               } else {
+                       *contents = NULL;
+               }
+               return bos;
+       }
+
+       return NULL;
+} /* cgets */
+
+
+static unsigned get_peak_rss(unsigned int pid)
+{
+       static const char field[] = "VmHWM:";
+       char tmp[128];
+       char* line;
+       char* value;
+
+       sprintf(tmp, "/proc/%d/status", pid);
+       line = cread(tmp);
+       if (line == NULL) {
+               fprintf(stderr, "cannot open %s\n", tmp);
+               return 0;
+       }
+
+       value = strstr(line, field);
+       if (value) {
+               value += sizeof(field);
+               return strtoul(value, NULL, 10);
+       }
+
+       return 0;
+}
+#define NUM_GEM_FIELD 6
+
+static geminfo *read_geminfo(FILE *fp, unsigned int size)
+{
+       geminfo *tgeminfo;
+       char line[BUF_MAX];
+       unsigned int tpid, ttgid, thandle, trefcount, thcount;
+       unsigned tsize;
+
+       if (fgets(line, BUF_MAX, fp) != NULL) {
+               if (sscanf(line, "%d %d %d %d %d 0x%x",
+                       &tpid, &ttgid, &thandle, &trefcount,
+                       &thcount, &tsize) != NUM_GEM_FIELD)
+                       return NULL;
+
+               tgeminfo = malloc(sizeof(geminfo));
+               if (tgeminfo == NULL)
+                       return NULL;
+               tgeminfo->tgid = ttgid;
+               tgeminfo->size = KB(tsize);
+       } else
+               return NULL;
+
+       return tgeminfo;
+}
+
+
+static geminfo *load_geminfo(void)
+{
+       geminfo *ginfo;
+       geminfo *gilist = NULL;
+       FILE *drm_fp;
+       char line[BUF_MAX];
+
+       drm_fp = fopen("/sys/kernel/debug/dri/0/gem_info", "r");
+
+       if (drm_fp == NULL) {
+               fprintf(stderr,
+               "cannot open /sys/kernel/debug/dri/0/gem_info\n");
+               return NULL;
+       }
+
+       if (fgets(line, BUF_MAX, drm_fp) == NULL) {
+               fclose(drm_fp);
+               return NULL;
+       } else {
+               /* we should count a number of whitespace separated fields */
+               int      in_field = (line[0] && !isblank(line[0]));
+               unsigned int size = (unsigned)in_field;
+               const char*  ptr  = &line[1];
+
+               /* sscanf() was used in original code, so number of fields */
+               /* in string is expected to be at least NUM_GEM_FIELD      */
+               while (*ptr && size < NUM_GEM_FIELD) {
+                       if (isblank(*ptr++)) {
+                               if (in_field) {
+                                       /* end of field */
+                                       in_field = 0;
+                               }
+                       } else {
+                               if (!in_field) {
+                                       /* next field started */
+                                       in_field = 1;
+                                       size++;
+                               }
+                       }
+               } /* while */
+
+               if (size != NUM_GEM_FIELD) {
+                       fclose(drm_fp);
+                       return NULL;
+               }
+       }
+
+       while ((ginfo = read_geminfo(drm_fp, NUM_GEM_FIELD)) != NULL) {
+               if (gilist && ginfo->tgid == gilist->tgid) {
+                       gilist->size += ginfo->size;
+                       free(ginfo);
+                       continue;
+               }
+               ginfo->next = gilist;
+               gilist = ginfo;
+       }
+
+       fclose(drm_fp);
+
+       return gilist;
+}
+
+
+/* 6f000000-6f01e000 rwxp 00000000 00:0c 16389419   /android/lib/libcomposer.so
+ * 012345678901234567890123456789012345678901234567890123456789
+ * 0         1         2         3         4         5
+ */
+
+mapinfo *read_mapinfo(char** smaps, int rest_line)
+{
+       char* line;
+       mapinfo *mi;
+       int len;
+
+       if ((line = cgets(smaps)) == 0)
+               return 0;
+
+       len    = strlen(line);
+       if (len < 1)
+               return 0;
+
+       mi = malloc(sizeof(mapinfo) + len + 16);
+       if (mi == 0)
+               return 0;
+
+       mi->start = strtoul(line, 0, 16);
+       mi->end = strtoul(line + 9, 0, 16);
+
+       mi->perm[0] = line[18]; /* read */
+       mi->perm[1] = line[19]; /* write */
+       mi->perm[2] = line[20]; /* execute */
+       mi->perm[3] = line[21]; /* may share or private */
+
+       if (len < 50)
+               strcpy(mi->name, "[anon]");
+       else
+               strcpy(mi->name, line + 49);
+
+       if ((line = cgets(smaps)) == 0)
+               goto oops;
+       if (sscanf(line, "Size: %d kB", &mi->size) != 1)
+               goto oops;
+       if ((line = cgets(smaps)) == 0)
+               goto oops;
+       if (sscanf(line, "Rss: %d kB", &mi->rss) != 1)
+               goto oops;
+       if ((line = cgets(smaps)) == 0)
+               goto oops;
+       if (sscanf(line, "Pss: %d kB", &mi->pss) == 1)
+               if ((line = cgets(smaps)) == 0)
+                       goto oops;
+       if (sscanf(line, "Shared_Clean: %d kB", &mi->shared_clean) != 1)
+               goto oops;
+       if ((line = cgets(smaps)) == 0)
+               goto oops;
+       if (sscanf(line, "Shared_Dirty: %d kB", &mi->shared_dirty) != 1)
+               goto oops;
+       if ((line = cgets(smaps)) == 0)
+               goto oops;
+       if (sscanf(line, "Private_Clean: %d kB", &mi->private_clean) != 1)
+               goto oops;
+       if ((line = cgets(smaps)) == 0)
+               goto oops;
+       if (sscanf(line, "Private_Dirty: %d kB", &mi->private_dirty) != 1)
+               goto oops;
+
+       while (rest_line-- && cgets(smaps))
+               ;
+
+       return mi;
+ oops:
+       printf("mi get error\n");
+       free(mi);
+       return 0;
+}
+
+static unsigned total_gem_memory(void)
+{
+       FILE *gem_fp;
+       unsigned total_gem_mem = 0;
+       unsigned name, size, handles, refcount;
+       char line[BUF_MAX];
+
+       gem_fp = fopen("/proc/dri/0/gem_names", "r");
+       if(gem_fp == NULL) {
+               fprintf(stderr,
+               "cannot open /proc/dir/0/gem_names\n");
+               return 0;
+       }
+
+       if (fgets(line, BUF_MAX, gem_fp) == NULL) {
+               fclose(gem_fp);
+               return 0;
+       }
+
+       while (fgets(line, BUF_MAX, gem_fp) != NULL)
+               if (fgets(line, BUF_MAX, gem_fp) != NULL)
+                       if (sscanf(line, "%d %d %d %d\n",
+                           &name, &size, &handles, &refcount) == 4)
+                               total_gem_mem += size;
+       fclose(gem_fp);
+
+       return total_gem_mem;
+}
+
+static void get_mem_info(FILE *output_fp)
+{
+       char buf[PATH_MAX];
+       FILE *fp;
+       char *idx;
+       int free = 0, active_file = 0, inactive_file = 0;
+       int total_mem = 0, used;
+       int swap_total = 0, swap_free = 0, swap_used;
+       int used_ratio;
+
+       if (output_fp == NULL)
+               return;
+
+       fp = fopen("/proc/meminfo", "r");
+
+       if (!fp) {
+               fprintf(stderr, "%s open failed, %p", buf, fp);
+               return;
+       }
+
+       while (fgets(buf, PATH_MAX, fp) != NULL) {
+               if ((idx = strstr(buf, "MemTotal:"))) {
+                       idx += strlen("Memtotal:");
+                       while (*idx < '0' || *idx > '9')
+                               idx++;
+                       total_mem = atoi(idx);
+               } else if ((idx = strstr(buf, "MemFree:"))) {
+                       idx += strlen("MemFree:");
+                       while (*idx < '0' || *idx > '9')
+                               idx++;
+                       free = atoi(idx);
+               } else if((idx = strstr(buf, "Active(file):"))) {
+                       idx += strlen("Active(file):");
+                       while (*idx < '0' || *idx > '9')
+                               idx++;
+                       active_file = atoi(idx);
+               } else if((idx = strstr(buf, "Inactive(file):"))) {
+                       idx += strlen("Inactive(file):");
+                       while (*idx < '0' || *idx > '9')
+                               idx++;
+                       inactive_file = atoi(idx);
+               } else if((idx = strstr(buf, "SwapTotal:"))) {
+                       idx += strlen("SwapTotal:");
+                       while (*idx < '0' || *idx > '9')
+                               idx++;
+                       swap_total = atoi(idx);
+               } else if((idx = strstr(buf, "SwapFree:"))) {
+                       idx += strlen("SwapFree");
+                       while (*idx < '0' || *idx > '9')
+                               idx++;
+                       swap_free = atoi(idx);
+                       break;
+               }
+       }
+
+       used = total_mem - (free + active_file + inactive_file);
+       used_ratio = used * 100 / total_mem;
+       swap_used = swap_total - swap_free;
+
+       fprintf(output_fp,
+               "====================================================================\n");
+
+
+       fprintf(output_fp, "Total RAM size: \t%15d MB( %6d kB)\n",
+                       total_mem >> 10, total_mem);
+
+       fprintf(output_fp, "Used (Mem+Reclaimable): %15d MB( %6d kB)\n",
+                       (total_mem - free) >> 10, total_mem - free);
+
+       fprintf(output_fp, "Used (Mem+Swap): \t%15d MB( %6d kB)\n",
+                       used >> 10, used);
+
+       fprintf(output_fp, "Used (Mem):  \t\t%15d MB( %6d kB)\n",
+                       used >> 10, used);
+
+       fprintf(output_fp, "Used (Swap): \t\t%15d MB( %6d kB)\n",
+                       swap_used >> 10, swap_used);
+
+       fprintf(output_fp, "Used Ratio: \t\t%15d  %%\n", used_ratio);
+
+       fprintf(output_fp, "Mem Free:\t\t%15d MB( %6d kB)\n",
+                       free >> 10, free);
+
+       fprintf(output_fp, "Available (Free+Reclaimable):%10d MB( %6d kB)\n",
+                       (total_mem - used) >> 10,
+                       total_mem - used);
+       fclose(fp);
+}
+
+static int get_tmpfs_info(FILE *output_fp)
+{
+       FILE *fp;
+       char line[BUF_MAX];
+       char tmpfs_mp[NAME_MAX];        /* tmpfs mount point */
+       struct statfs tmpfs_info;
+
+       if (output_fp == NULL)
+               return -1;
+
+       fp = fopen("/etc/mtab", "r");
+       if (fp == NULL)
+               return -1;
+
+       fprintf(output_fp,
+               "====================================================================\n");
+       fprintf(output_fp, "TMPFS INFO\n");
+
+       while (fgets(line, BUF_MAX, fp) != NULL) {
+               if (sscanf(line, "tmpfs %s tmpfs", tmpfs_mp) == 1) {
+                       statfs(tmpfs_mp, &tmpfs_info);
+                       fprintf(output_fp,
+                               "tmpfs %16s  Total %8ld KB, Used %8ld, Avail %8ld\n",
+                               tmpfs_mp,
+                               /* 1 block is 4 KB */
+                               tmpfs_info.f_blocks * 4,
+                               (tmpfs_info.f_blocks - tmpfs_info.f_bfree) * 4,
+                               tmpfs_info.f_bfree * 4);
+               }
+       }
+       fclose(fp);
+       return 0;
+}
+
+mapinfo *load_maps(int pid)
+{
+       char* smaps;
+       char tmp[128];
+       mapinfo *milist = 0;
+       mapinfo *mi;
+
+       sprintf(tmp, "/proc/%d/smaps", pid);
+       smaps = cread(tmp);
+       if (smaps == NULL)
+               return 0;
+
+       while ((mi = read_mapinfo(&smaps, ignore_smaps_field)) != 0) {
+               if (milist) {
+                       if ((!strcmp(mi->name, milist->name)
+                            && (mi->name[0] != '['))) {
+                               milist->size += mi->size;
+                               milist->rss += mi->rss;
+                               milist->pss += mi->pss;
+                               milist->shared_clean += mi->shared_clean;
+                               milist->shared_dirty += mi->shared_dirty;
+                               milist->private_clean += mi->private_clean;
+                               milist->private_dirty += mi->private_dirty;
+
+                               milist->perm[0] = mi->perm[0];
+                               milist->perm[1] = mi->perm[1];
+                               milist->perm[2] = mi->perm[2];
+                               milist->perm[3] = mi->perm[3];
+                               milist->end = mi->end;
+                               strncpy(milist->perm, mi->perm, 4);
+                               free(mi);
+                               continue;
+                       }
+               }
+               mi->next = milist;
+               milist = mi;
+       }
+
+       return milist;
+}
+
+static geminfo *find_geminfo(unsigned int tgid, geminfo *gilist)
+{
+       geminfo *gi;
+       for (gi = gilist; gi; ) {
+               if (gi->tgid == tgid)
+                       return gi;
+
+               gi = gi->next;
+       }
+       return NULL;
+}
+
+static void init_trib_mapinfo(trib_mapinfo *tmi)
+{
+       if (!tmi)
+               return;
+       tmi->shared_clean = 0;
+       tmi->shared_dirty = 0;
+       tmi->private_clean = 0;
+       tmi->private_dirty = 0;
+       tmi->shared_clean_pss = 0;
+       tmi->shared_dirty_pss = 0;
+       tmi->rss = 0;
+       tmi->pss = 0;
+       tmi->size = 0;
+       tmi->graphic_3d = 0;
+       tmi->ump = 0;
+       tmi->gem = 0;
+       tmi->fb = 0;
+       tmi->peak_rss = 0;
+       tmi->other_devices = 0;
+       tmi->gem_mmap = 0;
+}
+
+static int
+get_trib_mapinfo(unsigned int tgid, mapinfo *milist,
+                geminfo *gilist, trib_mapinfo *result)
+
+{
+       mapinfo *mi;
+       mapinfo *temp = NULL;
+       geminfo *gi;
+
+       if (!result)
+               return -EINVAL;
+
+       init_trib_mapinfo(result);
+       for (mi = milist; mi;) {
+               if (strstr(mi->name, STR_SGX_PATH)) {
+                       result->graphic_3d += mi->pss;
+               } else if (strstr(mi->name, STR_3D_PATH1) ||
+                       strstr(mi->name, STR_3D_PATH2)) {
+                       result->graphic_3d += mi->size;
+               } else if (strstr(mi->name, STR_UMP_PATH)) {
+                       result->ump += mi->size;
+               } else if (strstr(mi->name, STR_FB_PATH)) {
+                       result->fb += mi->size;
+               } else if (mi->rss != 0 && mi->pss == 0
+                          && mi->shared_clean == 0
+                          && mi->shared_dirty == 0
+                          && mi->private_clean == 0
+                          && mi->private_dirty == 0) {
+                       result->other_devices += mi->size;
+               } else if (!strncmp(mi->name, STR_DRM_PATH1,
+                               sizeof(STR_DRM_PATH1)) ||
+                               !strncmp(mi->name, STR_DRM_PATH2,
+                               sizeof(STR_DRM_PATH2))) {
+                       result->gem_mmap += mi->rss;
+               } else {
+                       result->shared_clean += mi->shared_clean;
+                       result->shared_dirty += mi->shared_dirty;
+                       result->private_clean += mi->private_clean;
+                       result->private_dirty += mi->private_dirty;
+                       result->rss += mi->rss;
+                       result->pss += mi->pss;
+                       result->size += mi->size;
+
+                       if(mi->shared_clean != 0)
+                               result->shared_clean_pss += mi->pss;
+                       else if (mi->shared_dirty != 0)
+                               result->shared_dirty_pss += mi->pss;
+               }
+
+               temp = mi;
+               mi = mi->next;
+               free(temp);
+               temp = NULL;
+       }
+
+       result->peak_rss = get_peak_rss(tgid);
+       if (result->peak_rss < result->rss)
+               result->peak_rss = result->rss;
+       if (result->gem_mmap > 0)
+               result->peak_rss -= result->gem_mmap;
+
+       gi = find_geminfo(tgid, gilist);
+       if (gi != NULL)
+               result->gem = gi->size;
+
+       return 0;
+}
+
+static char *get_cmdline(unsigned int pid)
+{
+       FILE *fp;
+       char fn_cmdline[NAME_MAX] = { 0, };
+       char cmdline[PATH_MAX+1] = { 0, };
+       int len;
+
+       sprintf(fn_cmdline, "/proc/%d/cmdline", pid);
+       fp = fopen(fn_cmdline, "r");
+       if (fp == 0) {
+               fprintf(stderr, "cannot file open /proc/%d/cmdline",
+                       pid);
+               return NULL;
+       }
+       if (fgets(cmdline, sizeof(cmdline), fp) != NULL) {
+               len = strlen(cmdline);
+               cmdline[len] = 0;
+       } else {
+               memset(cmdline, 0x00, sizeof(cmdline));
+       }
+       fclose(fp);
+
+       return strdup(cmdline);
+}
+
+static int get_oomscoreadj(unsigned int pid)
+{
+       FILE *fp;
+       char tmp[256];
+       int oomadj_val;
+
+       sprintf(tmp, "/proc/%d/oom_score_adj", pid);
+       fp = fopen(tmp, "r");
+
+       if (fp == NULL) {
+               oomadj_val = -50;
+               return oomadj_val;
+       }
+       if (fgets(tmp, sizeof(tmp), fp) == NULL) {
+               oomadj_val = -100;
+               fclose(fp);
+               return oomadj_val;
+       }
+
+       oomadj_val = atoi(tmp);
+
+       fclose(fp);
+       return oomadj_val;
+}
+
+static int show_map_all_new(int output_type, char *output_path)
+{
+       DIR *pDir = NULL;
+       struct dirent *curdir;
+       unsigned int pid;
+       mapinfo *milist;
+       geminfo *glist;
+       unsigned total_pss = 0;
+       unsigned total_private = 0;
+       unsigned total_private_code = 0;
+       unsigned total_private_data = 0;
+       unsigned total_shared_code = 0;
+       unsigned total_shared_data = 0;
+       unsigned total_shared_code_pss = 0;
+       unsigned total_shared_data_pss = 0;
+       unsigned total_rss = 0;
+       unsigned total_graphic_3d = 0;
+       unsigned total_ump = 0;
+       unsigned total_gem = 0;
+       unsigned total_fb = 0;
+       unsigned total_peak_rss = 0;
+       unsigned total_allocated_gem = 0;
+       trib_mapinfo tmi;
+       char *cmdline;
+       FILE *output_file = NULL;
+       int oom_score_adj;
+
+       pDir = opendir("/proc");
+       if (pDir == NULL) {
+               fprintf(stderr, "cannot read directory /proc.\n");
+               return 0;
+       }
+
+       if (output_type == OUTPUT_FILE && output_path) {
+               output_file = fopen(output_path, "w+");
+               if (!output_file) {
+                       fprintf(stderr, "cannot open output file(%s)\n",
+                               output_path);
+                       closedir(pDir);
+                       exit(1);
+               }
+       } else
+               output_file = stdout;
+
+       glist = load_geminfo();
+
+       if (!sum) {
+               if (verbos)
+                       fprintf(output_file,
+                                       "     PID  S(CODE)  S(DATA)  P(CODE)  P(DATA)"
+                                       "     PEAK        PSS     3D       UMP     GEM"
+                                       "     VIDEO     OOM_SCORE_ADJ   COMMAND\n");
+               else
+                       fprintf(output_file,
+                                       "     PID     CODE     DATA     PEAK     PSS"
+                                       "     3D      GEM      COMMAND\n");
+       }
+
+       while ((curdir = readdir(pDir)) != NULL) {
+               pid = atoi(curdir->d_name);
+               if (pid < 1 || pid > 32768 || pid == getpid())
+                       continue;
+
+               milist = load_maps(pid);
+               if (milist == 0)
+                       continue;
+
+               /* get classified map info */
+               get_trib_mapinfo(pid, milist, glist, &tmi);
+               cmdline = get_cmdline(pid);
+               oom_score_adj = get_oomscoreadj(pid);
+
+               if (!sum) {
+                       if (verbos)
+                               fprintf(output_file,
+                                       "%8d %8d %8d %8d %8d %8d %8d %8d %8d %8d"
+                                       " %8d %8d        %s\n",
+                                       pid,
+                                       tmi.shared_clean, tmi.shared_dirty,
+                                       tmi.private_clean, tmi.private_dirty,
+                                       tmi.peak_rss, tmi.pss, tmi.graphic_3d,
+                                       tmi.ump, tmi.gem, tmi.fb, oom_score_adj, cmdline);
+                       else
+                               fprintf(output_file,
+                                       "%8d %8d %8d %8d %8d %8d %8d      %s\n",
+                                       pid,
+                                       tmi.shared_clean +
+                                       tmi.private_clean,
+                                       tmi.shared_dirty + tmi.private_dirty,
+                                       tmi.peak_rss,
+                                       tmi.pss,
+                                       tmi.graphic_3d,
+                                       tmi.gem, cmdline);
+
+                       if (tmi.other_devices != 0)
+                               fprintf(output_file,
+                                       "%s(%d) %d KB may mapped by device(s).\n",
+                                       cmdline, pid, tmi.other_devices);
+               }
+               if (cmdline)
+                       free(cmdline);
+
+               total_private += (tmi.private_clean + tmi.private_dirty);
+               total_pss += tmi.pss;
+               total_rss += tmi.rss;
+               total_graphic_3d += tmi.graphic_3d;
+               total_ump += tmi.ump;
+               total_gem += tmi.gem;
+               total_fb += tmi.fb;
+               total_private_code += tmi.private_clean;
+               total_private_data += tmi.private_dirty;
+               total_shared_code += tmi.shared_clean;
+               total_shared_data += tmi.shared_dirty;
+               total_peak_rss += tmi.peak_rss;
+
+               total_shared_code_pss += tmi.shared_clean_pss;
+               total_shared_data_pss += tmi.shared_dirty_pss;
+       } /* end of while */
+
+       total_allocated_gem = KB(total_gem_memory());
+       fprintf(output_file,
+                       "==============================================="
+                       "===============================================\n");
+       if (verbos) {
+               fprintf(output_file,
+                               "TOTAL:      S(CODE) S(DATA) P(CODE)  P(DATA)"
+                               "      PEAK       PSS     3D      "
+                               "UMP     GEM(ALLOC)       VIDEO     TOTAL(KB)\n");
+               fprintf(output_file,
+                       "         %8d %8d %8d %8d %8d %8d %8d"
+                       " %8d %8d(%7d) %8d   %8d\n",
+                       total_shared_code, total_shared_data,
+                       total_private_code, total_private_data,
+                       total_peak_rss, total_pss, total_graphic_3d,
+                       total_ump, total_gem, total_allocated_gem,
+                       total_fb,
+                       total_pss + total_graphic_3d +
+                       total_fb + total_allocated_gem);
+       } else {
+               fprintf(output_file,
+                       "TOTAL:        CODE     DATA    PEAK     PSS     "
+                       "3D    GEM(ALLOC)     TOTAL(KB)\n");
+               fprintf(output_file, "         %8d %8d %8d %8d %8d %8d(%7d) %8d\n",
+                       total_shared_code + total_private_code,
+                       total_shared_data + total_private_data,
+                       total_peak_rss,
+                       total_pss,
+                       total_graphic_3d, total_gem,
+                       total_allocated_gem,
+                       total_pss + total_graphic_3d +
+                       total_fb + total_allocated_gem);
+
+       }
+
+       if (verbos)
+               fprintf(output_file,
+                       "* S(CODE): shared clean memory, it includes"
+                       " duplicated memory\n"
+                       "* S(DATA): shared dirty memory, it includes"
+                       " duplicated memory\n"
+                       "* P(CODE): private clean memory\n"
+                       "* P(DATA): private dirty memory\n"
+                       "* PEAK: peak memory usage of S(CODE) + S(DATA)"
+                       " + P(CODE) + P(DATA)\n"
+                       "* PSS: Proportional Set Size\n"
+                       "* 3D: memory allocated by GPU driver\n"
+                       "* UMP: memory allocated for graphics\n"
+                       "* GEM: memory allocated "
+                       "through GEM(ALLOC: excluding the duplicated memory)\n"
+                       "* VIDEO: memory allocated for fb\n"
+                       "* TOTAL: PSS + 3D + GEM(ALLOC) +"
+                       " VIDEO\n");
+       else
+               fprintf(output_file,
+                       "* PEAK: peak memory usage of CODE + DATA\n"
+                       "* SYSTEM(ALLOC): 3D + VIDEO + GEM (ALLOC:"
+                       " excluding duplicated memory)\n"
+                       "* PSS: Proportional Set Size\n"
+                       "* 3D: memory allocated by GPU driver\n"
+                       "* GEM(ALLOC): memory allocated through GEM (excluding"
+                       " duplicated memory)\n"
+                       "* TOTAL: PSS + 3D + GEM(ALLOC)\n");
+
+       get_tmpfs_info(output_file);
+       get_mem_info(output_file);
+
+       fclose(output_file);
+       free(glist);
+       closedir(pDir);
+       return 1;
+}
+
+static int show_map_new(int pid)
+{
+       mapinfo *milist;
+       mapinfo *mi;
+       unsigned shared_dirty = 0;
+       unsigned shared_clean = 0;
+       unsigned private_dirty = 0;
+       unsigned private_clean = 0;
+       unsigned graphic_3d_rss = 0;
+       unsigned graphic_3d_pss = 0;
+       unsigned rss = 0;
+       unsigned pss = 0;
+       unsigned size = 0;
+       unsigned start = 0;
+       unsigned end = 0;
+       unsigned private_clean_total = 0;
+       unsigned private_dirty_total = 0;
+       unsigned shared_clean_total = 0;
+       unsigned shared_dirty_total = 0;
+       int duplication = 0;
+
+       milist = load_maps(pid);
+
+       if (milist == 0) {
+               fprintf(stderr, "cannot get /proc/smaps for pid %d\n", pid);
+               return 1;
+       }
+
+       if (!sum) {
+               printf(" S(CODE)  S(DATA)  P(CODE)  P(DATA)  3D(RSS)  3D(PSS)  ADDR(start-end)"
+                       "OBJECT NAME\n");
+               printf("-------- -------- -------- -------- -----------------"
+                       "------------------------------\n");
+       } else {
+               printf(" S(CODE)  S(DATA)  P(CODE)  P(DATA)  SHARED(CODE+DATA)   TOTAL\n");
+               printf("-------- -------- -------------------"
+                       "------------------\n");
+       }
+       for (mi = milist; mi; mi = mi->next) {
+               shared_clean += mi->shared_clean;
+               shared_dirty += mi->shared_dirty;
+               private_clean += mi->private_clean;
+               private_dirty += mi->private_dirty;
+               rss += mi->rss;
+               pss += mi->pss;
+               size += mi->size;
+
+               shared_clean_total += mi->shared_clean;
+               shared_dirty_total += mi->shared_dirty;
+               private_clean_total += mi->private_clean;
+               private_dirty_total += mi->private_dirty;
+
+               if (!strncmp(mi->name, STR_SGX_PATH, sizeof(STR_SGX_PATH)) ||
+                   !strncmp(mi->name, STR_3D_PATH1, sizeof(STR_3D_PATH1)) ||
+                   !strncmp(mi->name, STR_3D_PATH2, sizeof(STR_3D_PATH2))) {
+                       if (mi->rss != 0)
+                               graphic_3d_rss += mi->rss;
+                       else
+                               graphic_3d_rss += mi->size;
+                       graphic_3d_pss += mi->pss;
+               }
+               if (!duplication)
+                       start = mi->start;
+
+               if ((mi->next && !strcmp(mi->next->name, mi->name)) &&
+                   (mi->next->start == mi->end)) {
+                       duplication = 1;
+                       continue;
+               }
+               end = mi->end;
+               duplication = 0;
+
+               if (!sum) {
+                       printf("%8d %8d %8d %8d %8d %8d %08x-%08x %s\n",
+                              shared_clean, shared_dirty, private_clean, private_dirty,
+                              graphic_3d_rss, graphic_3d_pss, start,
+                              end, mi->name);
+               }
+               shared_clean = 0;
+               shared_dirty = 0;
+               private_clean = 0;
+               private_dirty = 0;
+               graphic_3d_rss = 0;
+               graphic_3d_pss = 0;
+       }
+       if (sum) {
+               printf("%8d %8d %8d %8d %19d %18d\n",
+                      shared_clean_total,
+                      shared_dirty_total,
+                      private_clean_total,
+                      private_dirty_total,
+                      pss - (private_clean_total + private_dirty_total), pss);
+       }
+
+       return 1;
+}
+
+void check_kernel_version(void)
+{
+       struct utsname buf;
+       int ret;
+
+       ret = uname(&buf);
+
+       if (!ret) {
+               if (buf.release[0] == '3') {
+                       char *pch;
+                       char str[3];
+                       int sub_version;
+                       pch = strstr(buf.release, ".");
+                       strncpy(str, pch+1, 2);
+                       sub_version = atoi(str);
+
+                       if (sub_version >= 10)
+                               ignore_smaps_field = 8; /* Referenced, Anonymous, AnonHugePages,
+                                                  Swap, KernelPageSize, MMUPageSize,
+                                                  Locked, VmFlags */
+
+                       else
+                               ignore_smaps_field = 7; /* Referenced, Anonymous, AnonHugePages,
+                                                  Swap, KernelPageSize, MMUPageSize,
+                                                  Locked */
+               } else {
+                       ignore_smaps_field = 4; /* Referenced, Swap, KernelPageSize,
+                                                  MMUPageSize */
+               }
+       }
+}
+
+int main(int argc, char *argv[])
+{
+       int usage = 1;
+       sum = 0;
+
+       if (argc > 1) {
+               check_kernel_version();
+
+               if (!strcmp(argv[1], "-s")) {
+                       sum = 1;
+                       if (argc == 3 && atoi(argv[2]) > 0) {
+                               show_map_new(atoi(argv[2]));
+                               usage = 0;
+                       }
+               } else if (!strcmp(argv[1], "-a")) {
+                       verbos = 0;
+                       show_map_all_new(OUTPUT_UART, NULL);
+                       usage = 0;
+               } else if (!strcmp(argv[1], "-v")) {
+                       verbos = 1;
+                       show_map_all_new(OUTPUT_UART, NULL);
+                       usage = 0;
+               } else if (!strcmp(argv[1], "-f")) {
+                       if (argc >= 3) {
+                               verbos = 1;
+                               show_map_all_new(OUTPUT_FILE, argv[2]);
+                               usage = 0;
+                       }
+               } else if (argc == 2 && atoi(argv[1]) > 0) {
+                       show_map_new(atoi(argv[1]));
+                       usage = 0;
+               }
+       }
+       if (usage) {
+               fprintf(stderr,
+                       "memps [-a] | [-v] | [-s] <pid> | [-f] <output file full path>\n"
+                       "        -s = sum (show only sum of each)\n"
+                       "        -f = all (show all processes via output file)\n"
+                       "        -a = all (show all processes)\n"
+                       "        -v = verbos (show all processes in detail)\n");
+       }
+
+       return 0;
+}