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[NTOS]: Define an array of MI_USAGE integers to track what a PFN is used for.

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[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).

svn path=/trunk/; revision=49443
This commit is contained in:
Sir Richard 2010-11-02 15:05:37 +00:00
parent 3163a7e933
commit 5f9569d3c5
1 changed files with 41 additions and 0 deletions
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41
reactos/ntoskrnl/include/internal/mm.h
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@ -295,6 +295,43 @@ typedef struct _MM_RMAP_ENTRY
}
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 @@ typedef struct _MMPFN
ULONG_PTR MustBeCached:1;
};
} u4;
#if MI_TRACE_PFNS
MI_PFN_USAGES PfnUsage;
CHAR ProcessName[16];
#endif
} MMPFN, *PMMPFN;
extern PMMPFN MmPfnDatabase;