# HG changeset patch
# User bobv
# Date 1286478777 14400
# Node ID 4ef36b2a6a3ae786ddf20fc24b05975c69d818ae
# Parent  a32b2fc663218aff42855ec01b88f70893f1a647
6989297: Integrate additional portability improvements
Reviewed-by: vladidan, dholmes

diff -r a32b2fc66321 -r 4ef36b2a6a3a hotspot/src/cpu/sparc/vm/globals_sparc.hpp
--- a/hotspot/src/cpu/sparc/vm/globals_sparc.hpp	Thu Sep 30 12:05:08 2010 -0400
+++ b/hotspot/src/cpu/sparc/vm/globals_sparc.hpp	Thu Oct 07 15:12:57 2010 -0400
@@ -62,3 +62,5 @@
 
 define_pd_global(bool, RewriteBytecodes,     true);
 define_pd_global(bool, RewriteFrequentPairs, true);
+
+define_pd_global(bool, UseMembar,            false);
diff -r a32b2fc66321 -r 4ef36b2a6a3a hotspot/src/cpu/x86/vm/globals_x86.hpp
--- a/hotspot/src/cpu/x86/vm/globals_x86.hpp	Thu Sep 30 12:05:08 2010 -0400
+++ b/hotspot/src/cpu/x86/vm/globals_x86.hpp	Thu Oct 07 15:12:57 2010 -0400
@@ -63,3 +63,5 @@
 
 define_pd_global(bool, RewriteBytecodes,     true);
 define_pd_global(bool, RewriteFrequentPairs, true);
+
+define_pd_global(bool, UseMembar,            false);
diff -r a32b2fc66321 -r 4ef36b2a6a3a hotspot/src/cpu/x86/vm/methodHandles_x86.cpp
--- a/hotspot/src/cpu/x86/vm/methodHandles_x86.cpp	Thu Sep 30 12:05:08 2010 -0400
+++ b/hotspot/src/cpu/x86/vm/methodHandles_x86.cpp	Thu Oct 07 15:12:57 2010 -0400
@@ -346,7 +346,7 @@
     if (stack_dump_count > 64)  stack_dump_count = 48;
     for (i = 0; i < stack_dump_count; i += 4) {
       printf(" dump at SP[%d] "INTPTR_FORMAT": "INTPTR_FORMAT" "INTPTR_FORMAT" "INTPTR_FORMAT" "INTPTR_FORMAT"\n",
-             i, &entry_sp[i+0], entry_sp[i+0], entry_sp[i+1], entry_sp[i+2], entry_sp[i+3]);
+             i, (intptr_t)&entry_sp[i+0], entry_sp[i+0], entry_sp[i+1], entry_sp[i+2], entry_sp[i+3]);
     }
     print_method_handle(mh);
   }
diff -r a32b2fc66321 -r 4ef36b2a6a3a hotspot/src/cpu/zero/vm/globals_zero.hpp
--- a/hotspot/src/cpu/zero/vm/globals_zero.hpp	Thu Sep 30 12:05:08 2010 -0400
+++ b/hotspot/src/cpu/zero/vm/globals_zero.hpp	Thu Oct 07 15:12:57 2010 -0400
@@ -45,3 +45,5 @@
 
 define_pd_global(bool,  RewriteBytecodes,     true);
 define_pd_global(bool,  RewriteFrequentPairs, true);
+
+define_pd_global(bool,  UseMembar,            false);
diff -r a32b2fc66321 -r 4ef36b2a6a3a hotspot/src/os/linux/vm/attachListener_linux.cpp
--- a/hotspot/src/os/linux/vm/attachListener_linux.cpp	Thu Sep 30 12:05:08 2010 -0400
+++ b/hotspot/src/os/linux/vm/attachListener_linux.cpp	Thu Oct 07 15:12:57 2010 -0400
@@ -176,10 +176,10 @@
 
   int n = snprintf(path, UNIX_PATH_MAX, "%s/.java_pid%d",
                    os::get_temp_directory(), os::current_process_id());
-  if (n <= (int)UNIX_PATH_MAX) {
+  if (n < (int)UNIX_PATH_MAX) {
     n = snprintf(initial_path, UNIX_PATH_MAX, "%s.tmp", path);
   }
-  if (n > (int)UNIX_PATH_MAX) {
+  if (n >= (int)UNIX_PATH_MAX) {
     return -1;
   }
 
diff -r a32b2fc66321 -r 4ef36b2a6a3a hotspot/src/share/vm/includeDB_core
--- a/hotspot/src/share/vm/includeDB_core	Thu Sep 30 12:05:08 2010 -0400
+++ b/hotspot/src/share/vm/includeDB_core	Thu Oct 07 15:12:57 2010 -0400
@@ -3229,6 +3229,7 @@
 orderAccess.hpp                         os.hpp
 
 orderAccess_<os_arch>.inline.hpp        orderAccess.hpp
+orderAccess_<os_arch>.inline.hpp        vm_version_<arch>.hpp
 
 os.cpp                                  allocation.inline.hpp
 os.cpp                                  arguments.hpp
diff -r a32b2fc66321 -r 4ef36b2a6a3a hotspot/src/share/vm/runtime/globals.hpp
--- a/hotspot/src/share/vm/runtime/globals.hpp	Thu Sep 30 12:05:08 2010 -0400
+++ b/hotspot/src/share/vm/runtime/globals.hpp	Thu Oct 07 15:12:57 2010 -0400
@@ -323,10 +323,10 @@
   /* UseMembar is theoretically a temp flag used for memory barrier         \
    * removal testing.  It was supposed to be removed before FCS but has     \
    * been re-added (see 6401008) */                                         \
-  product(bool, UseMembar, false,                                           \
+  product_pd(bool, UseMembar,                                               \
           "(Unstable) Issues membars on thread state transitions")          \
                                                                             \
-  /* Temporary: See 6948537 */                                             \
+  /* Temporary: See 6948537 */                                              \
   experimental(bool, UseMemSetInBOT, true,                                  \
           "(Unstable) uses memset in BOT updates in GC code")               \
                                                                             \
diff -r a32b2fc66321 -r 4ef36b2a6a3a hotspot/src/share/vm/runtime/sharedRuntime.cpp
--- a/hotspot/src/share/vm/runtime/sharedRuntime.cpp	Thu Sep 30 12:05:08 2010 -0400
+++ b/hotspot/src/share/vm/runtime/sharedRuntime.cpp	Thu Oct 07 15:12:57 2010 -0400
@@ -302,6 +302,9 @@
   return (f <= (double)0.0) ? (double)0.0 - f : f;
 }
 
+#endif
+
+#if defined(__SOFTFP__) || defined(PPC)
 double SharedRuntime::dsqrt(double f) {
   return sqrt(f);
 }
diff -r a32b2fc66321 -r 4ef36b2a6a3a hotspot/src/share/vm/runtime/sharedRuntime.hpp
--- a/hotspot/src/share/vm/runtime/sharedRuntime.hpp	Thu Sep 30 12:05:08 2010 -0400
+++ b/hotspot/src/share/vm/runtime/sharedRuntime.hpp	Thu Oct 07 15:12:57 2010 -0400
@@ -116,6 +116,9 @@
 
 #if defined(__SOFTFP__) || defined(E500V2)
   static double dabs(double f);
+#endif
+
+#if defined(__SOFTFP__) || defined(PPC)
   static double dsqrt(double f);
 #endif