Module: wine Branch: master Commit: 9055e9e3dd41504431af5e6fcb6be49ef1a7cbc8 URL: http://source.winehq.org/git/wine.git/?a=commit;h=9055e9e3dd41504431af5e6fcb...
Author: Alexandre Julliard julliard@winehq.org Date: Fri Jan 22 12:33:03 2010 +0100
ntdll: Set the heap debug flags based on the GlobalFlag value.
---
dlls/ntdll/heap.c | 33 +++++++++++++++++++++++++++++++++ dlls/ntdll/loader.c | 1 + dlls/ntdll/ntdll_misc.h | 1 + 3 files changed, 35 insertions(+), 0 deletions(-)
diff --git a/dlls/ntdll/heap.c b/dlls/ntdll/heap.c index adaf693..a1fc764 100644 --- a/dlls/ntdll/heap.c +++ b/dlls/ntdll/heap.c @@ -155,6 +155,12 @@ typedef struct tagHEAP #define HEAP_DEF_SIZE 0x110000 /* Default heap size = 1Mb + 64Kb */ #define COMMIT_MASK 0xffff /* bitmask for commit/decommit granularity */
+/* some undocumented flags (names are made up) */ +#define HEAP_PAGE_ALLOCS 0x01000000 +#define HEAP_VALIDATE 0x10000000 +#define HEAP_VALIDATE_ALL 0x20000000 +#define HEAP_VALIDATE_PARAMS 0x40000000 + static HEAP *processHeap; /* main process heap */
static BOOL HEAP_IsRealArena( HEAP *heapPtr, DWORD flags, LPCVOID block, BOOL quiet ); @@ -1233,6 +1239,32 @@ static BOOL HEAP_IsRealArena( HEAP *heapPtr, /* [in] ptr to the heap */
/*********************************************************************** + * heap_set_debug_flags + */ +void heap_set_debug_flags( HANDLE handle ) +{ + HEAP *heap = HEAP_GetPtr( handle ); + ULONG global_flags = RtlGetNtGlobalFlags(); + ULONG flags = 0; + + if (global_flags & FLG_HEAP_ENABLE_TAIL_CHECK) flags |= HEAP_TAIL_CHECKING_ENABLED; + if (global_flags & FLG_HEAP_ENABLE_FREE_CHECK) flags |= HEAP_FREE_CHECKING_ENABLED; + if (global_flags & FLG_HEAP_DISABLE_COALESCING) flags |= HEAP_DISABLE_COALESCE_ON_FREE; + if (global_flags & FLG_HEAP_PAGE_ALLOCS) flags |= HEAP_PAGE_ALLOCS | HEAP_GROWABLE; + + if (global_flags & FLG_HEAP_VALIDATE_PARAMETERS) + flags |= HEAP_VALIDATE | HEAP_VALIDATE_PARAMS | + HEAP_TAIL_CHECKING_ENABLED | HEAP_FREE_CHECKING_ENABLED; + if (global_flags & FLG_HEAP_VALIDATE_ALL) + flags |= HEAP_VALIDATE | HEAP_VALIDATE_ALL | + HEAP_TAIL_CHECKING_ENABLED | HEAP_FREE_CHECKING_ENABLED; + + heap->flags |= flags; + heap->force_flags |= flags & ~(HEAP_VALIDATE | HEAP_DISABLE_COALESCE_ON_FREE); +} + + +/*********************************************************************** * RtlCreateHeap (NTDLL.@) * * Create a new Heap. @@ -1278,6 +1310,7 @@ HANDLE WINAPI RtlCreateHeap( ULONG flags, PVOID addr, SIZE_T totalSize, SIZE_T c list_init( &processHeap->entry ); }
+ heap_set_debug_flags( subheap->heap ); return subheap->heap; }
diff --git a/dlls/ntdll/loader.c b/dlls/ntdll/loader.c index 1172a86..7bbcf95 100644 --- a/dlls/ntdll/loader.c +++ b/dlls/ntdll/loader.c @@ -2656,6 +2656,7 @@ void WINAPI LdrInitializeThunk( void *kernel_start, ULONG_PTR unknown2, if ((status = fixup_imports( wm, load_path )) != STATUS_SUCCESS) goto error; if ((status = alloc_process_tls()) != STATUS_SUCCESS) goto error; if ((status = alloc_thread_tls()) != STATUS_SUCCESS) goto error; + heap_set_debug_flags( GetProcessHeap() );
status = wine_call_on_stack( attach_process_dlls, wm, NtCurrentTeb()->Tib.StackBase ); if (status != STATUS_SUCCESS) goto error; diff --git a/dlls/ntdll/ntdll_misc.h b/dlls/ntdll/ntdll_misc.h index 586250d..c7b721a 100644 --- a/dlls/ntdll/ntdll_misc.h +++ b/dlls/ntdll/ntdll_misc.h @@ -70,6 +70,7 @@ extern void actctx_init(void); extern void virtual_init(void); extern void virtual_init_threading(void); extern void fill_cpu_info(void); +extern void heap_set_debug_flags( HANDLE handle );
/* server support */ extern timeout_t server_start_time;
-
Alexandre Julliard