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changeset 2702:0a63380c8ac8

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7090069: Java launcher hangs in infinite loop on windows when UseNUMA[Interleaving] is specified Summary: Fix _numa_used_node_list array size specification Reviewed-by: kvn, johnc, jmasa, ysr
author iveresov
date Tue, 13 Sep 2011 16:58:35 -0700
parents f1b4e0e0bdad
children f94227b6117b
files src/os/windows/vm/os_windows.cpp
diffstat 1 files changed, 1 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/src/os/windows/vm/os_windows.cpp	Tue Sep 13 12:40:14 2011 -0400
+++ b/src/os/windows/vm/os_windows.cpp	Tue Sep 13 16:58:35 2011 -0700
@@ -2644,7 +2644,7 @@
     ULONG highest_node_number;
     if (!os::Kernel32Dll::GetNumaHighestNodeNumber(&highest_node_number)) return false;
     free_node_list();
-    _numa_used_node_list = NEW_C_HEAP_ARRAY(int, highest_node_number);
+    _numa_used_node_list = NEW_C_HEAP_ARRAY(int, highest_node_number + 1);
     for (unsigned int i = 0; i <= highest_node_number; i++) {
       ULONGLONG proc_mask_numa_node;
       if (!os::Kernel32Dll::GetNumaNodeProcessorMask(i, &proc_mask_numa_node)) return false;