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comparison src/os/windows/vm/os_windows.hpp @ 6275:957c266d8bc5

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Merge with http://hg.openjdk.java.net/hsx/hsx24/hotspot/
author Doug Simon <doug.simon@oracle.com>
date Tue, 21 Aug 2012 10:39:19 +0200
parents d2a62e0f25eb
children b9a9ed0f8eeb
comparison
equal deleted inserted replaced
5891:fd8832ae511d 6275:957c266d8bc5
25 #ifndef OS_WINDOWS_VM_OS_WINDOWS_HPP 25 #ifndef OS_WINDOWS_VM_OS_WINDOWS_HPP
26 #define OS_WINDOWS_VM_OS_WINDOWS_HPP 26 #define OS_WINDOWS_VM_OS_WINDOWS_HPP
27 // Win32_OS defines the interface to windows operating systems 27 // Win32_OS defines the interface to windows operating systems
28 28
29 class win32 { 29 class win32 {
30 friend class os;
30 31
31 protected: 32 protected:
32 static int _vm_page_size; 33 static int _vm_page_size;
33 static int _vm_allocation_granularity; 34 static int _vm_allocation_granularity;
34 static int _processor_type; 35 static int _processor_type;
37 static size_t _default_stack_size; 38 static size_t _default_stack_size;
38 static bool _is_nt; 39 static bool _is_nt;
39 static bool _is_windows_2003; 40 static bool _is_windows_2003;
40 static bool _is_windows_server; 41 static bool _is_windows_server;
41 42
43 static void print_windows_version(outputStream* st);
44
42 public: 45 public:
43 // Windows-specific interface: 46 // Windows-specific interface:
44 static void initialize_system_info(); 47 static void initialize_system_info();
45 static void setmode_streams(); 48 static void setmode_streams();
46 49
93 96
94 // filter function to ignore faults on serializations page 97 // filter function to ignore faults on serializations page
95 static LONG WINAPI serialize_fault_filter(struct _EXCEPTION_POINTERS* e); 98 static LONG WINAPI serialize_fault_filter(struct _EXCEPTION_POINTERS* e);
96 }; 99 };
97 100
98 class PlatformEvent : public CHeapObj { 101 class PlatformEvent : public CHeapObj<mtInternal> {
99 private: 102 private:
100 double CachePad [4] ; // increase odds that _Event is sole occupant of cache line 103 double CachePad [4] ; // increase odds that _Event is sole occupant of cache line
101 volatile int _Event ; 104 volatile int _Event ;
102 HANDLE _ParkHandle ; 105 HANDLE _ParkHandle ;
103 106
119 int park (jlong millis) ; 122 int park (jlong millis) ;
120 } ; 123 } ;
121 124
122 125
123 126
124 class PlatformParker : public CHeapObj { 127 class PlatformParker : public CHeapObj<mtInternal> {
125 protected: 128 protected:
126 HANDLE _ParkEvent ; 129 HANDLE _ParkEvent ;
127 130
128 public: 131 public:
129 ~PlatformParker () { guarantee (0, "invariant") ; } 132 ~PlatformParker () { guarantee (0, "invariant") ; }
177 static BOOL NumaCallsAvailable(); 180 static BOOL NumaCallsAvailable();
178 static LPVOID VirtualAllocExNuma(HANDLE, LPVOID, SIZE_T, DWORD, DWORD, DWORD); 181 static LPVOID VirtualAllocExNuma(HANDLE, LPVOID, SIZE_T, DWORD, DWORD, DWORD);
179 static BOOL GetNumaHighestNodeNumber(PULONG); 182 static BOOL GetNumaHighestNodeNumber(PULONG);
180 static BOOL GetNumaNodeProcessorMask(UCHAR, PULONGLONG); 183 static BOOL GetNumaNodeProcessorMask(UCHAR, PULONGLONG);
181 184
185 // Stack walking
186 static USHORT RtlCaptureStackBackTrace(ULONG, ULONG, PVOID*, PULONG);
187
182 private: 188 private:
183 // GetLargePageMinimum available on Windows Vista/Windows Server 2003 189 // GetLargePageMinimum available on Windows Vista/Windows Server 2003
184 // and later 190 // and later
185 // NUMA calls available Windows Vista/WS2008 and later 191 // NUMA calls available Windows Vista/WS2008 and later
186 192
187 static SIZE_T (WINAPI *_GetLargePageMinimum)(void); 193 static SIZE_T (WINAPI *_GetLargePageMinimum)(void);
188 static LPVOID (WINAPI *_VirtualAllocExNuma) (HANDLE, LPVOID, SIZE_T, DWORD, DWORD, DWORD); 194 static LPVOID (WINAPI *_VirtualAllocExNuma) (HANDLE, LPVOID, SIZE_T, DWORD, DWORD, DWORD);
189 static BOOL (WINAPI *_GetNumaHighestNodeNumber) (PULONG); 195 static BOOL (WINAPI *_GetNumaHighestNodeNumber) (PULONG);
190 static BOOL (WINAPI *_GetNumaNodeProcessorMask) (UCHAR, PULONGLONG); 196 static BOOL (WINAPI *_GetNumaNodeProcessorMask) (UCHAR, PULONGLONG);
197 static USHORT (WINAPI *_RtlCaptureStackBackTrace)(ULONG, ULONG, PVOID*, PULONG);
191 static BOOL initialized; 198 static BOOL initialized;
192 199
193 static void initialize(); 200 static void initialize();
194 static void initializeCommon(); 201 static void initializeCommon();
195 202