Itcl - the [incr Tcl] extension

Check-in [befa6a2d70]
Login
Core Home Timeline Branches Tags Tickets Wiki

Many hyperlinks are disabled.
Use anonymous login to enable hyperlinks.

Overview
Comment:amend to [734b2ff2e3]: fix release, ckfree -> ItclCkfree (without in-between temp automation in tcl-core)
Downloads: Tarball | ZIP archive
Timelines: family | ancestors | descendants | both | sebres-memopt-perf-branch
Files: files | file ages | folders
SHA3-256: befa6a2d709f319ea4ef6bb90b0afbb37602ef42c6515ae09848756a74b99b3c
User & Date: sebres 2019-02-07 23:39:10.564
Context
2019-02-08
18:50
merge trunk (all tests now available in dev-environment) check-in: bb070ae8b6 user: sebres tags: sebres-memopt-perf-branch
2019-02-07
23:39
amend to [734b2ff2e3]: fix release, ckfree -> ItclCkfree (without in-between temp automation in tcl-core) check-in: befa6a2d70 user: sebres tags: sebres-memopt-perf-branch
21:37
fixes huge performance regression (introduced in [c7e729d15408ed4e]), replace internal mechanism of preservation facilities (Itcl_PreserveData/Itcl_ReleaseData) from Tcl_Preserve (which is basically inappropriate here) to own memory facilities without this major overhead. check-in: 734b2ff2e3 user: sebres tags: sebres-memopt-perf-branch
Changes
Unified Diff Ignore Whitespace Patch
Changes to generic/itclClass.c.
︙︙
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271

    Tcl_DecrRefCount(iclsPtr->namePtr);
    Tcl_DecrRefCount(iclsPtr->fullNamePtr);

    if (iclsPtr->resolvePtr != NULL) {
        ckfree((char *)iclsPtr->resolvePtr->clientData);
        ckfree((char *)iclsPtr->resolvePtr);
    }
    ckfree((char*)iclsPtr);
}


/*
 * ------------------------------------------------------------------------
 *  Itcl_IsClassNamespace()
 *








|








1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271

    Tcl_DecrRefCount(iclsPtr->namePtr);
    Tcl_DecrRefCount(iclsPtr->fullNamePtr);

    if (iclsPtr->resolvePtr != NULL) {
        ckfree((char *)iclsPtr->resolvePtr->clientData);
        ckfree((char *)iclsPtr->resolvePtr);
    }
    ItclCkfree(iclsPtr);
}


/*
 * ------------------------------------------------------------------------
 *  Itcl_IsClassNamespace()
 *
︙︙
2434
2435
2436
2437
2438
2439
2440
2441
2442
2443
2444
2445
2446
2447
2448

    Tcl_DecrRefCount(ivPtr->fullNamePtr);
    if (ivPtr->init) {
        Tcl_DecrRefCount(ivPtr->init);
    }
    if (ivPtr->arrayInitPtr) {
        Tcl_DecrRefCount(ivPtr->arrayInitPtr);
    }
    ckfree((char*)ivPtr);
}

/*
 * ------------------------------------------------------------------------
 *  ItclDeleteOption()
 *
 *  Destroys a option definition created by Itcl_CreateOption(),








|








2434
2435
2436
2437
2438
2439
2440
2441
2442
2443
2444
2445
2446
2447
2448

    Tcl_DecrRefCount(ivPtr->fullNamePtr);
    if (ivPtr->init) {
        Tcl_DecrRefCount(ivPtr->init);
    }
    if (ivPtr->arrayInitPtr) {
        Tcl_DecrRefCount(ivPtr->arrayInitPtr);
    }
    ItclCkfree(ivPtr);
}

/*
 * ------------------------------------------------------------------------
 *  ItclDeleteOption()
 *
 *  Destroys a option definition created by Itcl_CreateOption(),
︙︙
2486
2487
2488
2489
2490
2491
2492
2493
2494
2495
2496
2497
2498
2499
2500

    if (ioptPtr->validateMethodPtr != NULL) {
        Tcl_DecrRefCount(ioptPtr->validateMethodPtr);
    }
    if (ioptPtr->validateMethodVarPtr != NULL) {
        Tcl_DecrRefCount(ioptPtr->validateMethodVarPtr);
    }
    Itcl_ReleaseData(ioptPtr->idoPtr);
    ckfree((char*)ioptPtr);
}

/*
 * ------------------------------------------------------------------------
 *  ItclDeleteFunction()
 *
 *  fre data associated with a function








|








2486
2487
2488
2489
2490
2491
2492
2493
2494
2495
2496
2497
2498
2499
2500

    if (ioptPtr->validateMethodPtr != NULL) {
        Tcl_DecrRefCount(ioptPtr->validateMethodPtr);
    }
    if (ioptPtr->validateMethodVarPtr != NULL) {
        Tcl_DecrRefCount(ioptPtr->validateMethodVarPtr);
    }
    Itcl_ReleaseData(ioptPtr->idoPtr);
    ItclCkfree(ioptPtr);
}

/*
 * ------------------------------------------------------------------------
 *  ItclDeleteFunction()
 *
 *  fre data associated with a function
︙︙
2602
2603
2604
2605
2606
2607
2608
2609
2610
2611
2612
2613
2614
2615
2616

    }
    FOREACH_HASH_VALUE(objPtr, &idoPtr->exceptions) {
	if (objPtr != NULL) {
            Tcl_DecrRefCount(objPtr);
        }
    }
    Tcl_DeleteHashTable(&idoPtr->exceptions);
    ckfree((char *)idoPtr);
}

/*
 * ------------------------------------------------------------------------
 *  ItclDeleteDelegatedFunction()
 *
 *  free data associated with a delegated function








|








2602
2603
2604
2605
2606
2607
2608
2609
2610
2611
2612
2613
2614
2615
2616

    }
    FOREACH_HASH_VALUE(objPtr, &idoPtr->exceptions) {
	if (objPtr != NULL) {
            Tcl_DecrRefCount(objPtr);
        }
    }
    Tcl_DeleteHashTable(&idoPtr->exceptions);
    ItclCkfree(idoPtr);
}

/*
 * ------------------------------------------------------------------------
 *  ItclDeleteDelegatedFunction()
 *
 *  free data associated with a delegated function
︙︙
Changes to generic/itclInt.h.
︙︙
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674

typedef struct ItclPresMemoryPrefix {
    Tcl_FreeProc *freeProc;	/* free function called by last Itcl_ReleaseData */
    int refCount;		/* refernce (resp preserving) counter */
} ItclPresMemoryPrefix;

#ifndef ITCL_PRESERVE_DEBUG
MODULE_SCOPE void *	ItclCkalloc(size_t size, Tcl_FreeProc *freeProc);
MODULE_SCOPE void	ItclFree(void *ptr);
#else
#   define ItclCkalloc	ckalloc
#   define ItclFree	ckfree
#endif
/*
 * The macro below is used to modify a "char" value (e.g. by casting
 * it to an unsigned character) so that it can be used safely with
 * macros such as isspace.
 */









|


|








657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674

typedef struct ItclPresMemoryPrefix {
    Tcl_FreeProc *freeProc;	/* free function called by last Itcl_ReleaseData */
    int refCount;		/* refernce (resp preserving) counter */
} ItclPresMemoryPrefix;

#ifndef ITCL_PRESERVE_DEBUG
MODULE_SCOPE void *	ItclCkalloc(size_t size, Tcl_FreeProc *freeProc);
MODULE_SCOPE void	ItclCkfree(void *ptr);
#else
#   define ItclCkalloc	ckalloc
#   define ItclCkfree	ckfree
#endif
/*
 * The macro below is used to modify a "char" value (e.g. by casting
 * it to an unsigned character) so that it can be used safely with
 * macros such as isspace.
 */
︙︙
Changes to generic/itclParse.c.
︙︙
2416
2417
2418
2419
2420
2421
2422
2423
2424
2425
2426
2427
2428
2429
2430

    }
    Tcl_DeleteHashTable(&infoPtr->objects);

    Itcl_DeleteStack(&infoPtr->clsStack);
/* FIXME !!!
 free class_meta_type and object_meta_type
*/
    ckfree((char*)infoPtr);
}

/*
 * ------------------------------------------------------------------------
 *  Itcl_ClassFilterCmd()
 *
 *








|








2416
2417
2418
2419
2420
2421
2422
2423
2424
2425
2426
2427
2428
2429
2430

    }
    Tcl_DeleteHashTable(&infoPtr->objects);

    Itcl_DeleteStack(&infoPtr->clsStack);
/* FIXME !!!
 free class_meta_type and object_meta_type
*/
    ItclCkfree(infoPtr);
}

/*
 * ------------------------------------------------------------------------
 *  Itcl_ClassFilterCmd()
 *
 *
︙︙
Changes to generic/itclUtil.c.
︙︙
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837

 *	Release memory blocks (release preserved block).
 *
 * Results:
 *	None.
 *
 * ------------------------------------------------------------------------
 */
void ItclFree(void *ptr) {
    if (ptr == NULL) {
	return;
    }
    /* Itcl memory block to ckalloc block */
    ItclPresMemoryPrefix *blk = ((ItclPresMemoryPrefix *)ptr)-1;

    assert(blk->refCount <= 0); /* it should be not preserved */








|








823
824
825
826
827
828
829
830
831
832
833
834
835
836
837

 *	Release memory blocks (release preserved block).
 *
 * Results:
 *	None.
 *
 * ------------------------------------------------------------------------
 */
void ItclCkfree(void *ptr) {
    if (ptr == NULL) {
	return;
    }
    /* Itcl memory block to ckalloc block */
    ItclPresMemoryPrefix *blk = ((ItclPresMemoryPrefix *)ptr)-1;

    assert(blk->refCount <= 0); /* it should be not preserved */
︙︙
This page was generated in about 0.022s by Fossil 2.26 [1205ec86cb] 2025-04-30 16:57:32