src/os/linux/vm/os_linux.cpp

@@ -1158,11 +1158,14 @@
         // Skip blank chars
         do s++; while (isspace(*s));
 
         /*                                     1   1   1   1   1   1   1   1   1   1   2   2   2   2   2   2   2   2   2 */
         /*              3  4  5  6  7  8   9   0   1   2   3   4   5   6   7   8   9   0   1   2   3   4   5   6   7   8 */
-        i = sscanf(s, "%c %d %d %d %d %d %lu %lu %lu %lu %lu %lu %lu %ld %ld %ld %ld %ld %ld %lu %lu %ld %lu %lu %lu %lu",
+        i = sscanf(s, "%c %d %d %d %d %d %lu %lu %lu %lu %lu %lu %lu %ld %ld %ld %ld %ld %ld "
+                   UINTX_FORMAT UINTX_FORMAT UINTX_FORMAT
+                   " %lu " 
+                   UINTX_FORMAT UINTX_FORMAT UINTX_FORMAT,
              &state,          /* 3  %c  */
              &ppid,           /* 4  %d  */
              &pgrp,           /* 5  %d  */
              &session,        /* 6  %d  */
              &nr,             /* 7  %d  */

@@ -1178,17 +1181,17 @@
              &cstime,         /* 17 %ld  */
              &prio,           /* 18 %ld  */
              &nice,           /* 19 %ld  */
              &junk,           /* 20 %ld  */
              &it_real,        /* 21 %ld  */
-             &start,          /* 22 %lu  */
-             &vsize,          /* 23 %lu  */
-             &rss,            /* 24 %ld  */
+             &start,          /* 22 UINTX_FORMAT  */
+             &vsize,          /* 23 UINTX_FORMAT  */
+             &rss,            /* 24 UINTX_FORMAT  */
              &rsslim,         /* 25 %lu  */
-             &scodes,         /* 26 %lu  */
-             &ecode,          /* 27 %lu  */
-             &stack_start);   /* 28 %lu  */
+             &scodes,         /* 26 UINTX_FORMAT  */
+             &ecode,          /* 27 UINTX_FORMAT  */
+             &stack_start);   /* 28 UINTX_FORMAT  */
       }
 
       if (i != 28 - 2) {
          assert(false, "Bad conversion from /proc/self/stat");
          // product mode - assume we are the initial thread, good luck in the

@@ -2022,11 +2025,12 @@
   char dli_fname[MAXPATHLEN];
   bool ret = dll_address_to_library_name(
                 CAST_FROM_FN_PTR(address, os::jvm_path),
                 dli_fname, sizeof(dli_fname), NULL);
   assert(ret != 0, "cannot locate libjvm");
-  realpath(dli_fname, buf);
+  if (realpath(dli_fname, buf) == NULL)
+    return;
 
   if (strcmp(Arguments::sun_java_launcher(), "gamma") == 0) {
     // Support for the gamma launcher.  Typical value for buf is
     // "<JAVA_HOME>/jre/lib/<arch>/<vmtype>/libjvm.so".  If "/jre/lib/" appears at
     // the right place in the string, then assume we are installed in a JDK and

@@ -2046,11 +2050,12 @@
         // Check the current module name "libjvm.so" or "libjvm_g.so".
         p = strrchr(buf, '/');
         assert(strstr(p, "/libjvm") == p, "invalid library name");
         p = strstr(p, "_g") ? "_g" : "";
 
-        realpath(java_home_var, buf);
+        if (realpath(java_home_var, buf) == NULL)
+          return;
         sprintf(buf + strlen(buf), "/jre/lib/%s", cpu_arch);
         if (0 == access(buf, F_OK)) {
           // Use current module name "libjvm[_g].so" instead of
           // "libjvm"debug_only("_g")".so" since for fastdebug version
           // we should have "libjvm.so" but debug_only("_g") adds "_g"!

@@ -2057,11 +2062,12 @@
           // It is used when we are choosing the HPI library's name
           // "libhpi[_g].so" in hpi::initialize_get_interface().
           sprintf(buf + strlen(buf), "/hotspot/libjvm%s.so", p);
         } else {
           // Go back to path of .so
-          realpath(dli_fname, buf);
+          if (realpath(dli_fname, buf) == NULL)
+            return;
         }
       }
     }
   }
 

@@ -4182,15 +4188,15 @@
   if (s == NULL ) return -1;
 
   // Skip blank chars
   do s++; while (isspace(*s));
 
-  count = sscanf(s,"%c %d %d %d %d %d %lu %lu %lu %lu %lu %lu %lu",
-                 &idummy, &idummy, &idummy, &idummy, &idummy, &idummy,
+  count = sscanf(s,"%*c %d %d %d %d %d %lu %lu %lu %lu %lu %lu %lu",
+                 &idummy, &idummy, &idummy, &idummy, &idummy,
                  &ldummy, &ldummy, &ldummy, &ldummy, &ldummy,
                  &user_time, &sys_time);
-  if ( count != 13 ) return -1;
+  if ( count != 12 ) return -1;
   if (user_sys_cpu_time) {
     return ((jlong)sys_time + (jlong)user_time) * (1000000000 / clock_tics_per_sec);
   } else {
     return (jlong)user_time * (1000000000 / clock_tics_per_sec);
   }