diff options
Diffstat (limited to 'generic')
-rw-r--r-- | generic/tclInt.h | 146 | ||||
-rw-r--r-- | generic/tclObj.c | 44 |
2 files changed, 63 insertions, 127 deletions
diff --git a/generic/tclInt.h b/generic/tclInt.h index 9193564..2c8f413 100644 --- a/generic/tclInt.h +++ b/generic/tclInt.h @@ -12,7 +12,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclInt.h,v 1.110 2002/08/05 03:24:41 dgp Exp $ + * RCS: @(#) $Id: tclInt.h,v 1.111 2002/08/14 17:31:43 msofer Exp $ */ #ifndef _TCLINT @@ -2108,6 +2108,10 @@ EXTERN Tcl_Obj *TclPtrIncrVar _ANSI_ARGS_((Tcl_Interp *interp, Var *varPtr, * * EXTERN void TclNewObj _ANSI_ARGS_((Tcl_Obj *objPtr)); * EXTERN void TclDecrRefCount _ANSI_ARGS_((Tcl_Obj *objPtr)); + * + * These macros are defined in terms of two macros that depend on + * memory allocator in use: TclAllocObjStorage, TclFreeObjStorage. + * They are defined below. *---------------------------------------------------------------- */ @@ -2121,29 +2125,16 @@ EXTERN Tcl_Obj *TclPtrIncrVar _ANSI_ARGS_((Tcl_Interp *interp, Var *varPtr, # define TclIncrObjsFreed() #endif /* TCL_COMPILE_STATS */ -#ifdef TCL_MEM_DEBUG -# define TclNewObj(objPtr) \ - (objPtr) = (Tcl_Obj *) \ - Tcl_DbCkalloc(sizeof(Tcl_Obj), __FILE__, __LINE__); \ - (objPtr)->refCount = 0; \ - (objPtr)->bytes = tclEmptyStringRep; \ - (objPtr)->length = 0; \ - (objPtr)->typePtr = NULL; \ - TclIncrObjsAllocated() - -# define TclDbNewObj(objPtr, file, line) \ - (objPtr) = (Tcl_Obj *) Tcl_DbCkalloc(sizeof(Tcl_Obj), (file), (line)); \ +#define TclNewObj(objPtr) \ + TclAllocObjStorage(objPtr); \ + TclIncrObjsAllocated(); \ (objPtr)->refCount = 0; \ (objPtr)->bytes = tclEmptyStringRep; \ (objPtr)->length = 0; \ - (objPtr)->typePtr = NULL; \ - TclIncrObjsAllocated() - -# define TclDecrRefCount(objPtr) \ + (objPtr)->typePtr = NULL + +#define TclDecrRefCount(objPtr) \ if (--(objPtr)->refCount <= 0) { \ - if ((objPtr)->refCount < -1) \ - panic("Reference count for %lx was negative: %s line %d", \ - (objPtr), __FILE__, __LINE__); \ if (((objPtr)->typePtr != NULL) \ && ((objPtr)->typePtr->freeIntRepProc != NULL)) { \ (objPtr)->typePtr->freeIntRepProc(objPtr); \ @@ -2152,10 +2143,30 @@ EXTERN Tcl_Obj *TclPtrIncrVar _ANSI_ARGS_((Tcl_Interp *interp, Var *varPtr, && ((objPtr)->bytes != tclEmptyStringRep)) { \ ckfree((char *) (objPtr)->bytes); \ } \ - ckfree((char *) (objPtr)); \ + TclFreeObjStorage(objPtr); \ TclIncrObjsFreed(); \ } +#ifdef TCL_MEM_DEBUG +# define TclAllocObjStorage(objPtr) \ + (objPtr) = (Tcl_Obj *) \ + Tcl_DbCkalloc(sizeof(Tcl_Obj), __FILE__, __LINE__) + +# define TclFreeObjStorage(objPtr) \ + if ((objPtr)->refCount < -1) { \ + panic("Reference count for %lx was negative: %s line %d", \ + (objPtr), __FILE__, __LINE__); \ + } \ + ckfree((char *) (objPtr)) + +# define TclDbNewObj(objPtr, file, line) \ + (objPtr) = (Tcl_Obj *) Tcl_DbCkalloc(sizeof(Tcl_Obj), (file), (line)); \ + (objPtr)->refCount = 0; \ + (objPtr)->bytes = tclEmptyStringRep; \ + (objPtr)->length = 0; \ + (objPtr)->typePtr = NULL; \ + TclIncrObjsAllocated() + #elif defined(PURIFY) /* @@ -2165,27 +2176,11 @@ EXTERN Tcl_Obj *TclPtrIncrVar _ANSI_ARGS_((Tcl_Interp *interp, Var *varPtr, * better track memory leaks */ -# define TclNewObj(objPtr) \ - (objPtr) = (Tcl_Obj *) Tcl_Ckalloc(sizeof(Tcl_Obj)); \ - (objPtr)->refCount = 0; \ - (objPtr)->bytes = tclEmptyStringRep; \ - (objPtr)->length = 0; \ - (objPtr)->typePtr = NULL; \ - TclIncrObjsAllocated(); +# define TclAllocObjStorage(objPtr) \ + (objPtr) = (Tcl_Obj *) Tcl_Ckalloc(sizeof(Tcl_Obj)) -# define TclDecrRefCount(objPtr) \ - if (--(objPtr)->refCount <= 0) { \ - if (((objPtr)->typePtr != NULL) \ - && ((objPtr)->typePtr->freeIntRepProc != NULL)) { \ - (objPtr)->typePtr->freeIntRepProc(objPtr); \ - } \ - if (((objPtr)->bytes != NULL) \ - && ((objPtr)->bytes != tclEmptyStringRep)) { \ - ckfree((char *) (objPtr)->bytes); \ - } \ - ckfree((char *) (objPtr)); \ - TclIncrObjsFreed(); \ - } +# define TclFreeObjStorage(objPtr) \ + ckfree((char *) (objPtr)) #elif defined(TCL_THREADS) && defined(USE_THREAD_ALLOC) @@ -2197,25 +2192,11 @@ EXTERN Tcl_Obj *TclPtrIncrVar _ANSI_ARGS_((Tcl_Interp *interp, Var *varPtr, EXTERN Tcl_Obj *TclThreadAllocObj _ANSI_ARGS_((void)); EXTERN void TclThreadFreeObj _ANSI_ARGS_((Tcl_Obj *)); -# define TclNewObj(objPtr) \ - (objPtr) = TclThreadAllocObj(); \ - (objPtr)->refCount = 0; \ - (objPtr)->bytes = tclEmptyStringRep; \ - (objPtr)->length = 0; \ - (objPtr)->typePtr = NULL - -# define TclDecrRefCount(objPtr) \ - if (--(objPtr)->refCount <= 0) { \ - if (((objPtr)->typePtr != NULL) \ - && ((objPtr)->typePtr->freeIntRepProc != NULL)) { \ - (objPtr)->typePtr->freeIntRepProc(objPtr); \ - } \ - if (((objPtr)->bytes != NULL) \ - && ((objPtr)->bytes != tclEmptyStringRep)) { \ - ckfree((char *) (objPtr)->bytes); \ - } \ - TclThreadFreeObj((objPtr)); \ - } +# define TclAllocObjStorage(objPtr) \ + (objPtr) = TclThreadAllocObj() + +# define TclFreeObjStorage(objPtr) \ + TclThreadFreeObj((objPtr)) #else /* not TCL_MEM_DEBUG */ @@ -2224,37 +2205,22 @@ EXTERN void TclThreadFreeObj _ANSI_ARGS_((Tcl_Obj *)); extern Tcl_Mutex tclObjMutex; #endif -# define TclNewObj(objPtr) \ - Tcl_MutexLock(&tclObjMutex); \ - if (tclFreeObjList == NULL) { \ - TclAllocateFreeObjects(); \ - } \ - (objPtr) = tclFreeObjList; \ - tclFreeObjList = (Tcl_Obj *) \ - tclFreeObjList->internalRep.otherValuePtr; \ - (objPtr)->refCount = 0; \ - (objPtr)->bytes = tclEmptyStringRep; \ - (objPtr)->length = 0; \ - (objPtr)->typePtr = NULL; \ - TclIncrObjsAllocated(); \ - Tcl_MutexUnlock(&tclObjMutex) +# define TclAllocObjStorage(objPtr) \ + Tcl_MutexLock(&tclObjMutex); \ + if (tclFreeObjList == NULL) { \ + TclAllocateFreeObjects(); \ + } \ + (objPtr) = tclFreeObjList; \ + tclFreeObjList = (Tcl_Obj *) \ + tclFreeObjList->internalRep.otherValuePtr; \ + Tcl_MutexUnlock(&tclObjMutex) + +# define TclFreeObjStorage(objPtr) \ + Tcl_MutexLock(&tclObjMutex); \ + (objPtr)->internalRep.otherValuePtr = (VOID *) tclFreeObjList; \ + tclFreeObjList = (objPtr); \ + Tcl_MutexUnlock(&tclObjMutex) -# define TclDecrRefCount(objPtr) \ - if (--(objPtr)->refCount <= 0) { \ - if (((objPtr)->typePtr != NULL) \ - && ((objPtr)->typePtr->freeIntRepProc != NULL)) { \ - (objPtr)->typePtr->freeIntRepProc(objPtr); \ - } \ - if (((objPtr)->bytes != NULL) \ - && ((objPtr)->bytes != tclEmptyStringRep)) { \ - ckfree((char *) (objPtr)->bytes); \ - } \ - Tcl_MutexLock(&tclObjMutex); \ - (objPtr)->internalRep.otherValuePtr = (VOID *) tclFreeObjList; \ - tclFreeObjList = (objPtr); \ - TclIncrObjsFreed(); \ - Tcl_MutexUnlock(&tclObjMutex); \ - } #endif /* TCL_MEM_DEBUG */ /* diff --git a/generic/tclObj.c b/generic/tclObj.c index 7ecf030..2eb61fd 100644 --- a/generic/tclObj.c +++ b/generic/tclObj.c @@ -11,7 +11,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclObj.c,v 1.38 2002/08/07 17:13:56 msofer Exp $ + * RCS: @(#) $Id: tclObj.c,v 1.39 2002/08/14 17:31:43 msofer Exp $ */ #include "tclInt.h" @@ -516,30 +516,11 @@ Tcl_NewObj() register Tcl_Obj *objPtr; /* - * Allocate the object using the list of free Tcl_Obj structs - * we maintain. + * Use the macro defined in tclInt.h - it will use the + * correct allocator. */ - Tcl_MutexLock(&tclObjMutex); -#ifdef PURIFY - objPtr = (Tcl_Obj *) Tcl_Ckalloc(sizeof(Tcl_Obj)); -#elif defined(TCL_THREADS) && defined(USE_THREAD_ALLOC) - objPtr = TclThreadAllocObj(); -#else - if (tclFreeObjList == NULL) { - TclAllocateFreeObjects(); - } - objPtr = tclFreeObjList; - tclFreeObjList = (Tcl_Obj *) tclFreeObjList->internalRep.otherValuePtr; -#endif - objPtr->refCount = 0; - objPtr->bytes = tclEmptyStringRep; - objPtr->length = 0; - objPtr->typePtr = NULL; -#ifdef TCL_COMPILE_STATS - tclObjsAlloced++; -#endif /* TCL_COMPILE_STATS */ - Tcl_MutexUnlock(&tclObjMutex); + TclNewObj(objPtr); return objPtr; } #endif /* TCL_MEM_DEBUG */ @@ -583,24 +564,13 @@ Tcl_DbNewObj(file, line) register Tcl_Obj *objPtr; /* - * If debugging Tcl's memory usage, allocate the object using ckalloc. - * Otherwise, allocate it using the list of free Tcl_Obj structs we - * maintain. + * Use the macro defined in tclInt.h - it will use the + * correct allocator. */ - objPtr = (Tcl_Obj *) Tcl_DbCkalloc(sizeof(Tcl_Obj), file, line); - objPtr->refCount = 0; - objPtr->bytes = tclEmptyStringRep; - objPtr->length = 0; - objPtr->typePtr = NULL; -#ifdef TCL_COMPILE_STATS - Tcl_MutexLock(&tclObjMutex); - tclObjsAlloced++; - Tcl_MutexUnlock(&tclObjMutex); -#endif /* TCL_COMPILE_STATS */ + TclDbNewObj(objPtr, file, line); return objPtr; } - #else /* if not TCL_MEM_DEBUG */ Tcl_Obj * |