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diff src/os/windows/vm/os_windows.hpp @ 6197:d2a62e0f25eb

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6995781: Native Memory Tracking (Phase 1) 7151532: DCmd for hotspot native memory tracking Summary: Implementation of native memory tracking phase 1, which tracks VM native memory usage, and related DCmd Reviewed-by: acorn, coleenp, fparain
author zgu
date Thu, 28 Jun 2012 17:03:16 -0400
parents 7432b9db36ff
children b9a9ed0f8eeb
line wrap: on
line diff
--- a/src/os/windows/vm/os_windows.hpp	Wed Jun 27 15:23:36 2012 +0200
+++ b/src/os/windows/vm/os_windows.hpp	Thu Jun 28 17:03:16 2012 -0400
@@ -98,7 +98,7 @@
   static LONG WINAPI serialize_fault_filter(struct _EXCEPTION_POINTERS* e);
 };
 
-class PlatformEvent : public CHeapObj {
+class PlatformEvent : public CHeapObj<mtInternal> {
   private:
     double CachePad [4] ;   // increase odds that _Event is sole occupant of cache line
     volatile int _Event ;
@@ -124,7 +124,7 @@
 
 
 
-class PlatformParker : public CHeapObj {
+class PlatformParker : public CHeapObj<mtInternal> {
   protected:
     HANDLE _ParkEvent ;
 
@@ -182,6 +182,9 @@
   static BOOL GetNumaHighestNodeNumber(PULONG);
   static BOOL GetNumaNodeProcessorMask(UCHAR, PULONGLONG);
 
+  // Stack walking
+  static USHORT RtlCaptureStackBackTrace(ULONG, ULONG, PVOID*, PULONG);
+
 private:
   // GetLargePageMinimum available on Windows Vista/Windows Server 2003
   // and later
@@ -191,6 +194,7 @@
   static LPVOID (WINAPI *_VirtualAllocExNuma) (HANDLE, LPVOID, SIZE_T, DWORD, DWORD, DWORD);
   static BOOL (WINAPI *_GetNumaHighestNodeNumber) (PULONG);
   static BOOL (WINAPI *_GetNumaNodeProcessorMask) (UCHAR, PULONGLONG);
+  static USHORT (WINAPI *_RtlCaptureStackBackTrace)(ULONG, ULONG, PVOID*, PULONG);
   static BOOL initialized;
 
   static void initialize();