--- a/hotspot/src/os/linux/vm/os_linux.cpp	Wed Feb 05 21:24:29 2014 -0800
+++ b/hotspot/src/os/linux/vm/os_linux.cpp	Thu Feb 06 14:28:35 2014 -0500
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2014, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -3000,7 +3000,9 @@
 
   unsigned char vec[1];
   unsigned imin = 1, imax = pages + 1, imid;
-  int mincore_return_value;
+  int mincore_return_value = 0;
+
+  assert(imin < imax, "Unexpected page size");
 
   while (imin < imax) {
     imid = (imax + imin) / 2;

--- a/hotspot/src/os/linux/vm/perfMemory_linux.cpp	Wed Feb 05 21:24:29 2014 -0800
+++ b/hotspot/src/os/linux/vm/perfMemory_linux.cpp	Thu Feb 06 14:28:35 2014 -0500
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2014, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -891,8 +891,16 @@
   FREE_C_HEAP_ARRAY(char, filename, mtInternal);
 
   // open the shared memory file for the give vmid
-  fd = open_sharedmem_file(rfilename, file_flags, CHECK);
-  assert(fd != OS_ERR, "unexpected value");
+  fd = open_sharedmem_file(rfilename, file_flags, THREAD);
+
+  if (fd == OS_ERR) {
+    return;
+  }
+
+  if (HAS_PENDING_EXCEPTION) {
+    ::close(fd);
+    return;
+  }
 
   if (*sizep == 0) {
     size = sharedmem_filesize(fd, CHECK);

--- a/hotspot/src/os/solaris/vm/os_solaris.cpp	Wed Feb 05 21:24:29 2014 -0800
+++ b/hotspot/src/os/solaris/vm/os_solaris.cpp	Thu Feb 06 14:28:35 2014 -0500
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -2232,8 +2232,8 @@
         st->cr();
         status = true;
       }
-      ::close(fd);
     }
+    ::close(fd);
   }
   return status;
 }
@@ -2257,13 +2257,18 @@
                           "ILL_ILLTRP", "ILL_PRVOPC", "ILL_PRVREG",
                           "ILL_COPROC", "ILL_BADSTK" };
 
+const size_t ill_names_length = (sizeof(ill_names)/sizeof(char *));
+
 const char *fpe_names[] = { "FPE0", "FPE_INTDIV", "FPE_INTOVF", "FPE_FLTDIV",
                           "FPE_FLTOVF", "FPE_FLTUND", "FPE_FLTRES",
                           "FPE_FLTINV", "FPE_FLTSUB" };
+const size_t fpe_names_length = (sizeof(fpe_names)/sizeof(char *));
 
 const char *segv_names[] = { "SEGV0", "SEGV_MAPERR", "SEGV_ACCERR" };
+const size_t segv_names_length = (sizeof(segv_names)/sizeof(char *));
 
 const char *bus_names[] = { "BUS0", "BUS_ADRALN", "BUS_ADRERR", "BUS_OBJERR" };
+const size_t bus_names_length = (sizeof(bus_names)/sizeof(char *));
 
 void os::print_siginfo(outputStream* st, void* siginfo) {
   st->print("siginfo:");
@@ -2282,19 +2287,23 @@
   assert(c > 0, "unexpected si_code");
   switch (si->si_signo) {
   case SIGILL:
-    st->print(", si_code=%d (%s)", c, c > 8 ? "" : ill_names[c]);
+    st->print(", si_code=%d (%s)", c,
+      c >= ill_names_length ? "" : ill_names[c]);
     st->print(", si_addr=" PTR_FORMAT, si->si_addr);
     break;
   case SIGFPE:
-    st->print(", si_code=%d (%s)", c, c > 9 ? "" : fpe_names[c]);
+    st->print(", si_code=%d (%s)", c,
+      c >= fpe_names_length ? "" : fpe_names[c]);
     st->print(", si_addr=" PTR_FORMAT, si->si_addr);
     break;
   case SIGSEGV:
-    st->print(", si_code=%d (%s)", c, c > 2 ? "" : segv_names[c]);
+    st->print(", si_code=%d (%s)", c,
+      c >= segv_names_length ? "" : segv_names[c]);
     st->print(", si_addr=" PTR_FORMAT, si->si_addr);
     break;
   case SIGBUS:
-    st->print(", si_code=%d (%s)", c, c > 3 ? "" : bus_names[c]);
+    st->print(", si_code=%d (%s)", c,
+      c >= bus_names_length ? "" : bus_names[c]);
     st->print(", si_addr=" PTR_FORMAT, si->si_addr);
     break;
   default:
@@ -3012,7 +3021,7 @@
 char *os::scan_pages(char *start, char* end, page_info* page_expected, page_info* page_found) {
   const uint_t info_types[] = { MEMINFO_VLGRP, MEMINFO_VPAGESIZE };
   const size_t types = sizeof(info_types) / sizeof(info_types[0]);
-  uint64_t addrs[MAX_MEMINFO_CNT], outdata[types * MAX_MEMINFO_CNT];
+  uint64_t addrs[MAX_MEMINFO_CNT], outdata[types * MAX_MEMINFO_CNT + 1];
   uint_t validity[MAX_MEMINFO_CNT];
 
   size_t page_size = MAX2((size_t)os::vm_page_size(), page_expected->size);
@@ -3051,7 +3060,7 @@
       }
     }
 
-    if (i != addrs_count) {
+    if (i < addrs_count) {
       if ((validity[i] & 2) != 0) {
         page_found->lgrp_id = outdata[types * i];
       } else {

--- a/hotspot/src/os/solaris/vm/perfMemory_solaris.cpp	Wed Feb 05 21:24:29 2014 -0800
+++ b/hotspot/src/os/solaris/vm/perfMemory_solaris.cpp	Thu Feb 06 14:28:35 2014 -0500
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2014, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -431,10 +431,12 @@
 
       RESTARTABLE(::read(fd, addr, remaining), result);
       if (result == OS_ERR) {
+        ::close(fd);
         THROW_MSG_0(vmSymbols::java_io_IOException(), "Read error");
+      } else {
+        remaining-=result;
+        addr+=result;
       }
-      remaining-=result;
-      addr+=result;
     }
 
     ::close(fd);
@@ -906,8 +908,16 @@
   FREE_C_HEAP_ARRAY(char, filename, mtInternal);
 
   // open the shared memory file for the give vmid
-  fd = open_sharedmem_file(rfilename, file_flags, CHECK);
-  assert(fd != OS_ERR, "unexpected value");
+  fd = open_sharedmem_file(rfilename, file_flags, THREAD);
+
+  if (fd == OS_ERR) {
+    return;
+  }
+
+  if (HAS_PENDING_EXCEPTION) {
+    ::close(fd);
+    return;
+  }
 
   if (*sizep == 0) {
     size = sharedmem_filesize(fd, CHECK);

--- a/hotspot/src/os_cpu/solaris_x86/vm/os_solaris_x86.cpp	Wed Feb 05 21:24:29 2014 -0800
+++ b/hotspot/src/os_cpu/solaris_x86/vm/os_solaris_x86.cpp	Thu Feb 06 14:28:35 2014 -0500
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2014, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -475,9 +475,11 @@
         // here if the underlying file has been truncated.
         // Do not crash the VM in such a case.
         CodeBlob* cb = CodeCache::find_blob_unsafe(pc);
-        nmethod* nm = cb->is_nmethod() ? (nmethod*)cb : NULL;
-        if (nm != NULL && nm->has_unsafe_access()) {
-          stub = StubRoutines::handler_for_unsafe_access();
+        if (cb != NULL) {
+          nmethod* nm = cb->is_nmethod() ? (nmethod*)cb : NULL;
+          if (nm != NULL && nm->has_unsafe_access()) {
+            stub = StubRoutines::handler_for_unsafe_access();
+          }
         }
       }
       else
@@ -724,6 +726,7 @@
   err.report_and_die();
 
   ShouldNotReachHere();
+  return false;
 }
 
 void os::print_context(outputStream *st, void *context) {