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diff src/os/windows/vm/os_windows.hpp @ 3885:3cd0157e1d4d

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7082969: NUMA interleaving Summary: Support interleaving on NUMA systems for collectors that don't have NUMA-awareness. Reviewed-by: iveresov, ysr Contributed-by: Tom Deneau <tom.deneau@amd.com>
author iveresov
date Thu, 25 Aug 2011 02:57:46 -0700
parents b1cbb0907b36
children 7432b9db36ff
line wrap: on
line diff
--- a/src/os/windows/vm/os_windows.hpp	Tue Aug 23 11:06:30 2011 +0200
+++ b/src/os/windows/vm/os_windows.hpp	Thu Aug 25 02:57:46 2011 -0700
@@ -173,13 +173,25 @@
   static BOOL GetNativeSystemInfoAvailable();
   static void GetNativeSystemInfo(LPSYSTEM_INFO);
 
+  // NUMA calls
+  static BOOL NumaCallsAvailable();
+  static LPVOID VirtualAllocExNuma(HANDLE, LPVOID, SIZE_T, DWORD, DWORD, DWORD);
+  static BOOL GetNumaHighestNodeNumber(PULONG);
+  static BOOL GetNumaNodeProcessorMask(UCHAR, PULONGLONG);
+
 private:
   // GetLargePageMinimum available on Windows Vista/Windows Server 2003
   // and later
+  // NUMA calls available Windows Vista/WS2008 and later
+
   static SIZE_T (WINAPI *_GetLargePageMinimum)(void);
+  static LPVOID (WINAPI *_VirtualAllocExNuma) (HANDLE, LPVOID, SIZE_T, DWORD, DWORD, DWORD);
+  static BOOL (WINAPI *_GetNumaHighestNodeNumber) (PULONG);
+  static BOOL (WINAPI *_GetNumaNodeProcessorMask) (UCHAR, PULONGLONG);
   static BOOL initialized;
 
   static void initialize();
+  static void initializeCommon();
 
 #ifdef JDK6_OR_EARLIER
 private: