diff options
Diffstat (limited to 'util/cbfstool/tools/lzma/C/Common/Alloc.cpp')
| -rw-r--r-- | util/cbfstool/tools/lzma/C/Common/Alloc.cpp | 236 |
1 files changed, 118 insertions, 118 deletions
diff --git a/util/cbfstool/tools/lzma/C/Common/Alloc.cpp b/util/cbfstool/tools/lzma/C/Common/Alloc.cpp index dcb331ee9f..e2b8c3d289 100644 --- a/util/cbfstool/tools/lzma/C/Common/Alloc.cpp +++ b/util/cbfstool/tools/lzma/C/Common/Alloc.cpp @@ -1,118 +1,118 @@ -// Common/Alloc.cpp
-
-#include "StdAfx.h"
-
-#ifdef _WIN32
-#include "MyWindows.h"
-#else
-#include <stdlib.h>
-#endif
-
-#include "Alloc.h"
-
-/* #define _SZ_ALLOC_DEBUG */
-/* use _SZ_ALLOC_DEBUG to debug alloc/free operations */
-#ifdef _SZ_ALLOC_DEBUG
-#include <stdio.h>
-int g_allocCount = 0;
-int g_allocCountMid = 0;
-int g_allocCountBig = 0;
-#endif
-
-void *MyAlloc(size_t size) throw()
-{
- if (size == 0)
- return 0;
- #ifdef _SZ_ALLOC_DEBUG
- fprintf(stderr, "\nAlloc %10d bytes; count = %10d", size, g_allocCount++);
- #endif
- return ::malloc(size);
-}
-
-void MyFree(void *address) throw()
-{
- #ifdef _SZ_ALLOC_DEBUG
- if (address != 0)
- fprintf(stderr, "\nFree; count = %10d", --g_allocCount);
- #endif
-
- ::free(address);
-}
-
-#ifdef _WIN32
-
-void *MidAlloc(size_t size) throw()
-{
- if (size == 0)
- return 0;
- #ifdef _SZ_ALLOC_DEBUG
- fprintf(stderr, "\nAlloc_Mid %10d bytes; count = %10d", size, g_allocCountMid++);
- #endif
- return ::VirtualAlloc(0, size, MEM_COMMIT, PAGE_READWRITE);
-}
-
-void MidFree(void *address) throw()
-{
- #ifdef _SZ_ALLOC_DEBUG
- if (address != 0)
- fprintf(stderr, "\nFree_Mid; count = %10d", --g_allocCountMid);
- #endif
- if (address == 0)
- return;
- ::VirtualFree(address, 0, MEM_RELEASE);
-}
-
-static SIZE_T g_LargePageSize =
- #ifdef _WIN64
- (1 << 21);
- #else
- (1 << 22);
- #endif
-
-typedef SIZE_T (WINAPI *GetLargePageMinimumP)();
-
-bool SetLargePageSize()
-{
- GetLargePageMinimumP largePageMinimum = (GetLargePageMinimumP)
- ::GetProcAddress(::GetModuleHandle(TEXT("kernel32.dll")), "GetLargePageMinimum");
- if (largePageMinimum == 0)
- return false;
- SIZE_T size = largePageMinimum();
- if (size == 0 || (size & (size - 1)) != 0)
- return false;
- g_LargePageSize = size;
- return true;
-}
-
-
-void *BigAlloc(size_t size) throw()
-{
- if (size == 0)
- return 0;
- #ifdef _SZ_ALLOC_DEBUG
- fprintf(stderr, "\nAlloc_Big %10d bytes; count = %10d", size, g_allocCountBig++);
- #endif
-
- if (size >= (1 << 18))
- {
- void *res = ::VirtualAlloc(0, (size + g_LargePageSize - 1) & (~(g_LargePageSize - 1)),
- MEM_COMMIT | MEM_LARGE_PAGES, PAGE_READWRITE);
- if (res != 0)
- return res;
- }
- return ::VirtualAlloc(0, size, MEM_COMMIT, PAGE_READWRITE);
-}
-
-void BigFree(void *address) throw()
-{
- #ifdef _SZ_ALLOC_DEBUG
- if (address != 0)
- fprintf(stderr, "\nFree_Big; count = %10d", --g_allocCountBig);
- #endif
-
- if (address == 0)
- return;
- ::VirtualFree(address, 0, MEM_RELEASE);
-}
-
-#endif
+// Common/Alloc.cpp + +#include "StdAfx.h" + +#ifdef _WIN32 +#include "MyWindows.h" +#else +#include <stdlib.h> +#endif + +#include "Alloc.h" + +/* #define _SZ_ALLOC_DEBUG */ +/* use _SZ_ALLOC_DEBUG to debug alloc/free operations */ +#ifdef _SZ_ALLOC_DEBUG +#include <stdio.h> +int g_allocCount = 0; +int g_allocCountMid = 0; +int g_allocCountBig = 0; +#endif + +void *MyAlloc(size_t size) throw() +{ + if (size == 0) + return 0; + #ifdef _SZ_ALLOC_DEBUG + fprintf(stderr, "\nAlloc %10d bytes; count = %10d", size, g_allocCount++); + #endif + return ::malloc(size); +} + +void MyFree(void *address) throw() +{ + #ifdef _SZ_ALLOC_DEBUG + if (address != 0) + fprintf(stderr, "\nFree; count = %10d", --g_allocCount); + #endif + + ::free(address); +} + +#ifdef _WIN32 + +void *MidAlloc(size_t size) throw() +{ + if (size == 0) + return 0; + #ifdef _SZ_ALLOC_DEBUG + fprintf(stderr, "\nAlloc_Mid %10d bytes; count = %10d", size, g_allocCountMid++); + #endif + return ::VirtualAlloc(0, size, MEM_COMMIT, PAGE_READWRITE); +} + +void MidFree(void *address) throw() +{ + #ifdef _SZ_ALLOC_DEBUG + if (address != 0) + fprintf(stderr, "\nFree_Mid; count = %10d", --g_allocCountMid); + #endif + if (address == 0) + return; + ::VirtualFree(address, 0, MEM_RELEASE); +} + +static SIZE_T g_LargePageSize = + #ifdef _WIN64 + (1 << 21); + #else + (1 << 22); + #endif + +typedef SIZE_T (WINAPI *GetLargePageMinimumP)(); + +bool SetLargePageSize() +{ + GetLargePageMinimumP largePageMinimum = (GetLargePageMinimumP) + ::GetProcAddress(::GetModuleHandle(TEXT("kernel32.dll")), "GetLargePageMinimum"); + if (largePageMinimum == 0) + return false; + SIZE_T size = largePageMinimum(); + if (size == 0 || (size & (size - 1)) != 0) + return false; + g_LargePageSize = size; + return true; +} + + +void *BigAlloc(size_t size) throw() +{ + if (size == 0) + return 0; + #ifdef _SZ_ALLOC_DEBUG + fprintf(stderr, "\nAlloc_Big %10d bytes; count = %10d", size, g_allocCountBig++); + #endif + + if (size >= (1 << 18)) + { + void *res = ::VirtualAlloc(0, (size + g_LargePageSize - 1) & (~(g_LargePageSize - 1)), + MEM_COMMIT | MEM_LARGE_PAGES, PAGE_READWRITE); + if (res != 0) + return res; + } + return ::VirtualAlloc(0, size, MEM_COMMIT, PAGE_READWRITE); +} + +void BigFree(void *address) throw() +{ + #ifdef _SZ_ALLOC_DEBUG + if (address != 0) + fprintf(stderr, "\nFree_Big; count = %10d", --g_allocCountBig); + #endif + + if (address == 0) + return; + ::VirtualFree(address, 0, MEM_RELEASE); +} + +#endif |