Author: sir_richard Date: Tue Nov 2 15:05:37 2010 New Revision: 49443
URL: http://svn.reactos.org/svn/reactos?rev=49443&view=rev Log: [NTOS]: Define an array of MI_USAGE integers to track what a PFN is used for. [NTOS]: Extend the MMPFN structure for ReactOS-specific PFN tracing mechanism. [NTOS]: Add macros to track page usage and process/extra-data (not yet used).
Modified: trunk/reactos/ntoskrnl/include/internal/mm.h
Modified: trunk/reactos/ntoskrnl/include/internal/mm.h URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/include/internal/m... ============================================================================== --- trunk/reactos/ntoskrnl/include/internal/mm.h [iso-8859-1] (original) +++ trunk/reactos/ntoskrnl/include/internal/mm.h [iso-8859-1] Tue Nov 2 15:05:37 2010 @@ -294,6 +294,43 @@ #endif } MM_RMAP_ENTRY, *PMM_RMAP_ENTRY; + +#if MI_TRACE_PFNS +extern ULONG MI_PFN_CURRENT_USAGE; +extern CHAR MI_PFN_CURRENT_PROCESS_NAME[16]; +#define MI_SET_USAGE(x) MI_PFN_CURRENT_USAGE = x +#define MI_SET_PROCESS2(x) memcpy(MI_PFN_CURRENT_PROCESS_NAME, x, 16) +#else +#define MI_SET_USAGE(x) +#define MI_SET_PROCESS2(x) +#endif + +typedef enum _MI_PFN_USAGES +{ + MI_USAGE_NOT_SET = 0, + MI_USAGE_PAGED_POOL, + MI_USAGE_NONPAGED_POOL, + MI_USAGE_NONPAGED_POOL_EXPANSION, + MI_USAGE_KERNEL_STACK, + MI_USAGE_KERNEL_STACK_EXPANSION, + MI_USAGE_SYSTEM_PTE, + MI_USAGE_VAD, + MI_USAGE_PEB_TEB, + MI_USAGE_SECTION, + MI_USAGE_PAGE_TABLE, + MI_USAGE_PAGE_DIRECTORY, + MI_USAGE_LEGACY_PAGE_DIRECTORY, + MI_USAGE_DRIVER_PAGE, + MI_USAGE_CONTINOUS_ALLOCATION, + MI_USAGE_MDL, + MI_USAGE_DEMAND_ZERO, + MI_USAGE_ZERO_LOOP, + MI_USAGE_CACHE, + MI_USAGE_PFN_DATABASE, + MI_USAGE_BOOT_DRIVER, + MI_USAGE_INIT_MEMORY, + MI_USAGE_FREE_PAGE +} MI_PFN_USAGES;
// // These two mappings are actually used by Windows itself, based on the ASSERTS @@ -362,6 +399,10 @@ ULONG_PTR MustBeCached:1; }; } u4; +#if MI_TRACE_PFNS + MI_PFN_USAGES PfnUsage; + CHAR ProcessName[16]; +#endif } MMPFN, *PMMPFN;
extern PMMPFN MmPfnDatabase;