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authordgp <dgp@users.sourceforge.net>2001-12-28 23:36:31 (GMT)
committerdgp <dgp@users.sourceforge.net>2001-12-28 23:36:31 (GMT)
commitd03180362037487dc4c3b1db39fdfef913c6e45a (patch)
tree3e6e8fb2ceb72322d141f778af9e66bd22b95fb0
parentd279f3a31ab8738baedcb41295db291eb30ab96d (diff)
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* generic/tclCkalloc.c (MemoryCmd, TclFinalizeMemorySubsystem):
Added the [memory onexit] command, intended to replace [checkmem]. * doc/DumpActiveMemory.3: * doc/memory.n: Updated documentation for [memory] and related matters. [Bug 487677] * mac/tclMacBOAMain.c (Tcl_Main, CheckmemCmd): Removed all the machinery for the [checkmem] command that is completely duplicated by code in generic/tclCkalloc.c. * generic/tclBinary.c: * generic/tclListObj.c: * generic/tclObj.c: * generic/tclStringObj.c: Removed references to [checkmem] in comments, referencing [memory active] instead, since it is documented.
-rw-r--r--ChangeLog21
-rw-r--r--doc/DumpActiveMemory.311
-rw-r--r--doc/memory.n67
-rw-r--r--generic/tclBinary.c6
-rw-r--r--generic/tclCkalloc.c43
-rw-r--r--generic/tclListObj.c8
-rw-r--r--generic/tclObj.c20
-rw-r--r--generic/tclStringObj.c8
-rw-r--r--mac/tclMacBOAMain.c59
9 files changed, 123 insertions, 120 deletions
diff --git a/ChangeLog b/ChangeLog
index e309eda..eacfebe 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,23 @@
+2001-12-29 Don Porter <dgp@users.sourceforge.net>
+
+ * generic/tclCkalloc.c (MemoryCmd, TclFinalizeMemorySubsystem):
+ Added the [memory onexit] command, intended to replace [checkmem].
+
+ * doc/DumpActiveMemory.3:
+ * doc/memory.n: Updated documentation for [memory] and related
+ matters. [Bug 487677]
+
+ * mac/tclMacBOAMain.c (Tcl_Main, CheckmemCmd): Removed all the
+ machinery for the [checkmem] command that is completely duplicated
+ by code in generic/tclCkalloc.c.
+
+ * generic/tclBinary.c:
+ * generic/tclListObj.c:
+ * generic/tclObj.c:
+ * generic/tclStringObj.c: Removed references to [checkmem] in
+ comments, referencing [memory active] instead, since it is
+ documented.
+
2001-12-28 Daniel Steffen <das@users.sourceforge.net>
* mac/tclMacInit.c:
@@ -103,7 +123,6 @@
* doc/CrtInterp.3:
* generic/tclBasic.c: docs and comments corrections [Bug 493412]
Bug & patch by Don Porter.
-
2001-12-14 Donal K. Fellows <fellowsd@cs.man.ac.uk>
diff --git a/doc/DumpActiveMemory.3 b/doc/DumpActiveMemory.3
index 991c4f7..ee6d0e1 100644
--- a/doc/DumpActiveMemory.3
+++ b/doc/DumpActiveMemory.3
@@ -3,7 +3,7 @@
'\" Copyright (c) 2000 by Scriptics Corporation.
'\" All rights reserved.
'\"
-'\" RCS: @(#) $Id: DumpActiveMemory.3,v 1.4 2001/05/03 23:52:56 hobbs Exp $
+'\" RCS: @(#) $Id: DumpActiveMemory.3,v 1.5 2001/12/28 23:36:31 dgp Exp $
'\"
.so man.macros
.TH "Tcl_DumpActiveMemory" 3 8.1 Tcl "Tcl Library Procedures"
@@ -37,8 +37,9 @@ Line number at which the call to \fBTcl_ValidateAllMemory\fR is made
.SH DESCRIPTION
These functions provide access to Tcl memory debugging information.
-They are only available when Tcl has been compiled with
-\fBTCL_MEM_DEBUG\fR defined at compile-time.
+They are only functional when Tcl has been compiled with
+\fBTCL_MEM_DEBUG\fR defined at compile-time. When \fBTCL_MEM_DEBUG\fR
+is not defined, these functions are all no-ops.
.PP
\fBTcl_DumpActiveMemory\fR will output a list of all currently
allocated memory to the specified file. The information output for
@@ -49,8 +50,8 @@ especially useful to call \fBTcl_DumpActiveMemory\fR after the Tcl
interpreter has been deleted.
.PP
\fBTcl_InitMemory\fR adds the Tcl \fBmemory\fR command to the
-interpreter given by \fIinterp\fR. It is called by \fBTcl_Main\fR
-when Tcl has been compiled with \fBTCL_MEM_DEBUG\fR defined.
+interpreter given by \fIinterp\fR. \fBTcl_InitMemory\fR is called
+by \fBTcl_Main\fR.
.PP
\fBTcl_ValidateAllMemory\fR forces a validation of the guard zones of
all currently allocated blocks of memory. Normally validation of a
diff --git a/doc/memory.n b/doc/memory.n
index 1a9f888..e5033c7 100644
--- a/doc/memory.n
+++ b/doc/memory.n
@@ -3,7 +3,7 @@
'\" Copyright (c) 2000 by Scriptics Corporation.
'\" All rights reserved.
'\"
-'\" RCS: @(#) $Id: memory.n,v 1.3 2000/09/07 14:27:49 poenitz Exp $
+'\" RCS: @(#) $Id: memory.n,v 1.4 2001/12/28 23:36:31 dgp Exp $
'\"
.so man.macros
.TH memory n 8.1 Tcl "Tcl Built-In Commands"
@@ -19,15 +19,42 @@ The \fBmemory\fR command gives the Tcl developer control of Tcl's memory
debugging capabilities. The memory command has several suboptions, which are
described below. It is only available when Tcl has been compiled with
memory debugging enabled (when \fBTCL_MEM_DEBUG\fR is defined at
-compile time).
+compile time), and after \fBTcl_InitMemory\fR has been called.
+.TP
+\fBmemory active\fR \fIfile\fR
+Write a list of all currently allocated memory to the specified \fIfile\fR.
+.TP
+\fBmemory break_on_malloc\fR \fIcount\fR
+After the \fIcount\fR allocations have been performed, \fBckalloc\fR
+outputs a message to this effect and that it is now attempting to enter
+the C debugger. Tcl will then issue a \fISIGINT\fR signal against itself.
+If you are running Tcl under a C debugger, it should then enter the debugger
+command mode.
.TP
\fBmemory info\fR
-Produces a report containing the total allocations and frees since
+Returns a report containing the total allocations and frees since
Tcl began, the current packets allocated (the current
number of calls to \fBckalloc\fR not met by a corresponding call
to \fBckfree\fR), the current bytes allocated, and the maximum number
of packets and bytes allocated.
.TP
+\fB memory init [on|off]\fR
+Turn on or off the pre-initialization of all allocated memory
+with bogus bytes. Useful for detecting the use of uninitialized values.
+.TP
+\fBmemory onexit\fR \fIfile\fR
+Causes a list of all allocated memory to be written to the specified \fIfile\fR
+during the finalization of Tcl's memory subsystem. Useful for checking
+that memory is properly cleaned up during process exit.
+.TP
+\fBmemory tag\fR \fIstring\fR
+Each packet of memory allocated by \fBckalloc\fR can have associated
+with it a string-valued tag. In the lists of allocated memory generated
+by \fBmemory active\fR and \fBmemory onexit\fR, the tag for each packet
+is printed along with other information about the packet. The
+\fBmemory tag\fR command sets the tag value for subsequent calls
+to \fBckalloc\fR to be \fIstring\fR.
+.TP
\fBmemory trace [on|off]\fR
.br
Turns memory tracing on or off. When memory tracing is on, every call
@@ -35,22 +62,12 @@ to \fBckalloc\fR causes a line of trace information to be written to
\fIstderr\fR, consisting of the word \fIckalloc\fR, followed by the
address returned, the amount of memory allocated, and the C filename
and line number of the code performing the allocation. For example:
+.RS
.CS
ckalloc 40e478 98 tclProc.c 1406
.CE
Calls to \fBckfree\fR are traced in the same manner.
-.TP
-\fBmemory validate [on|off]\fR
-Turns memory validation on or off. When memory validation is enabled,
-on every call to \fBckalloc\fR or \fBckfree\fR, the guard zones are
-checked for every piece of memory currently in existence that was
-allocated by \fBckalloc\fR. This has a large performance impact and
-should only be used when overwrite problems are strongly suspected.
-The advantage of enabling memory validation is that a guard zone
-overwrite can be detected on the first call to \fBckalloc\fR or
-\fBckfree\fR after the overwrite occurred, rather than when the
-specific memory with the overwritten guard zone(s) is freed, which may
-occur long after the overwrite occurred.
+.RE
.TP
\fBmemory trace_on_at_malloc\fR \fIcount\fR
Enable memory tracing after \fIcount\fR \fBckalloc\fR's have been performed.
@@ -63,15 +80,17 @@ produced), if you can identify a number of allocations that occur before
the problem sets in. The current number of memory allocations that have
occurred since Tcl started is printed on a guard zone failure.
.TP
-\fBmemory break_on_malloc\fR \fIcount\fR
-After the \fBcount\fR allocations have been performed, \fBckalloc\fR's
-output a message to this effect and that it is now attempting to enter
-the C debugger. Tcl will then issue a \fISIGINT\fR signal against itself.
-If you are running Tcl under a C debugger, it should then enter the debugger
-command mode.
-.TP
-\fB memory display\fR \fIfile\fR
-Write a list of all currently allocated memory to the specified file.
+\fBmemory validate [on|off]\fR
+Turns memory validation on or off. When memory validation is enabled,
+on every call to \fBckalloc\fR or \fBckfree\fR, the guard zones are
+checked for every piece of memory currently in existence that was
+allocated by \fBckalloc\fR. This has a large performance impact and
+should only be used when overwrite problems are strongly suspected.
+The advantage of enabling memory validation is that a guard zone
+overwrite can be detected on the first call to \fBckalloc\fR or
+\fBckfree\fR after the overwrite occurred, rather than when the
+specific memory with the overwritten guard zone(s) is freed, which may
+occur long after the overwrite occurred.
.SH "SEE ALSO"
ckalloc, ckfree, Tcl_ValidateAllMemory, Tcl_DumpActiveMemory, TCL_MEM_DEBUG
diff --git a/generic/tclBinary.c b/generic/tclBinary.c
index 54f8ff0..a3505d6 100644
--- a/generic/tclBinary.c
+++ b/generic/tclBinary.c
@@ -10,7 +10,7 @@
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tclBinary.c,v 1.9 2001/11/29 15:38:40 dkf Exp $
+ * RCS: @(#) $Id: tclBinary.c,v 1.10 2001/12/28 23:36:31 dgp Exp $
*/
#include <math.h>
@@ -180,8 +180,8 @@ Tcl_NewByteArrayObj(bytes, length)
* TCL_MEM_DEBUG is defined. It is the same as the Tcl_NewByteArrayObj
* above except that it calls Tcl_DbCkalloc directly with the file name
* and line number from its caller. This simplifies debugging since then
- * the checkmem command will report the correct file name and line number
- * when reporting objects that haven't been freed.
+ * the [memory active] command will report the correct file name and line
+ * number when reporting objects that haven't been freed.
*
* When TCL_MEM_DEBUG is not defined, this procedure just returns the
* result of calling Tcl_NewByteArrayObj.
diff --git a/generic/tclCkalloc.c b/generic/tclCkalloc.c
index dac67d4..98c351b 100644
--- a/generic/tclCkalloc.c
+++ b/generic/tclCkalloc.c
@@ -13,7 +13,7 @@
*
* This code contributed by Karl Lehenbauer and Mark Diekhans
*
- * RCS: @(#) $Id: tclCkalloc.c,v 1.13 2001/12/18 15:21:20 dkf Exp $
+ * RCS: @(#) $Id: tclCkalloc.c,v 1.14 2001/12/28 23:36:31 dgp Exp $
*/
#include "tclInt.h"
@@ -111,6 +111,7 @@ static int init_malloced_bodies = TRUE;
char *tclMemDumpFileName = NULL;
+static char *onExitMemDumpFileName = NULL;
static char dumpFile[100]; /* Records where to dump memory allocation
* information. */
@@ -304,7 +305,7 @@ Tcl_ValidateAllMemory (file, line)
* information will be written to stderr.
*
* Results:
- * Return TCL_ERROR if an error accessing the file occures, `errno'
+ * Return TCL_ERROR if an error accessing the file occurs, `errno'
* will have the file error number left in it.
*----------------------------------------------------------------------
*/
@@ -759,11 +760,14 @@ Tcl_AttemptRealloc(ptr, size)
* MemoryCmd --
* Implements the Tcl "memory" command, which provides Tcl-level
* control of Tcl memory debugging information.
+ * memory active $file
+ * memory break_on_malloc $count
* memory info
- * memory display
- * memory break_on_malloc count
- * memory trace_on_at_malloc count
+ * memory init on|off
+ * memory onexit $file
+ * memory tag $string
* memory trace on|off
+ * memory trace_on_at_malloc $count
* memory validate on|off
*
* Results:
@@ -789,10 +793,10 @@ MemoryCmd (clientData, interp, argc, argv)
return TCL_ERROR;
}
- if (strcmp(argv[1],"active") == 0) {
+ if ((strcmp(argv[1],"active") == 0) || (strcmp(argv[1],"display") == 0)) {
if (argc != 3) {
Tcl_AppendResult(interp, "wrong # args: should be \"",
- argv[0], " active file\"", (char *) NULL);
+ argv[0], " ", argv[1], " file\"", (char *) NULL);
return TCL_ERROR;
}
fileName = Tcl_TranslateFileName(interp, argv[2], &buffer);
@@ -818,14 +822,14 @@ MemoryCmd (clientData, interp, argc, argv)
return TCL_OK;
}
if (strcmp(argv[1],"info") == 0) {
- char buffer[400];
- sprintf(buffer, "%-25s %10d\n%-25s %10d\n%-25s %10d\n%-25s %10d\n%-25s %10d\n%-25s %10d\n",
+ char buf[400];
+ sprintf(buf, "%-25s %10d\n%-25s %10d\n%-25s %10d\n%-25s %10d\n%-25s %10d\n%-25s %10d\n",
"total mallocs", total_mallocs, "total frees", total_frees,
"current packets allocated", current_malloc_packets,
"current bytes allocated", current_bytes_malloced,
"maximum packets allocated", maximum_malloc_packets,
"maximum bytes allocated", maximum_bytes_malloced);
- Tcl_SetResult(interp, buffer, TCL_VOLATILE);
+ Tcl_SetResult(interp, buf, TCL_VOLATILE);
return TCL_OK;
}
if (strcmp(argv[1],"init") == 0) {
@@ -835,6 +839,21 @@ MemoryCmd (clientData, interp, argc, argv)
init_malloced_bodies = (strcmp(argv[2],"on") == 0);
return TCL_OK;
}
+ if (strcmp(argv[1],"onexit") == 0) {
+ if (argc != 3) {
+ Tcl_AppendResult(interp, "wrong # args: should be \"",
+ argv[0], " onexit file\"", (char *) NULL);
+ return TCL_ERROR;
+ }
+ fileName = Tcl_TranslateFileName(interp, argv[2], &buffer);
+ if (fileName == NULL) {
+ return TCL_ERROR;
+ }
+ onExitMemDumpFileName = dumpFile;
+ strcpy(onExitMemDumpFileName,fileName);
+ Tcl_DStringFree(&buffer);
+ return TCL_OK;
+ }
if (strcmp(argv[1],"tag") == 0) {
if (argc != 3) {
Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
@@ -875,7 +894,7 @@ MemoryCmd (clientData, interp, argc, argv)
}
Tcl_AppendResult(interp, "bad option \"", argv[1],
- "\": should be active, break_on_malloc, info, init, ",
+ "\": should be active, break_on_malloc, info, init, onexit, ",
"tag, trace, trace_on_at_malloc, or validate", (char *) NULL);
return TCL_ERROR;
@@ -1216,6 +1235,8 @@ TclFinalizeMemorySubsystem()
Tcl_MutexLock(ckallocMutexPtr);
if (tclMemDumpFileName != NULL) {
Tcl_DumpActiveMemory(tclMemDumpFileName);
+ } else if (onExitMemDumpFileName != NULL) {
+ Tcl_DumpActiveMemory(onExitMemDumpFileName);
}
if (curTagPtr != NULL) {
TclpFree((char *) curTagPtr);
diff --git a/generic/tclListObj.c b/generic/tclListObj.c
index 2db0494..864ab35 100644
--- a/generic/tclListObj.c
+++ b/generic/tclListObj.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: tclListObj.c,v 1.11 2001/11/16 21:41:14 kennykb Exp $
+ * RCS: @(#) $Id: tclListObj.c,v 1.12 2001/12/28 23:36:31 dgp Exp $
*/
#include "tclInt.h"
@@ -132,9 +132,9 @@ Tcl_NewListObj(objc, objv)
* TCL_MEM_DEBUG is defined. It creates new list objects. It is the
* same as the Tcl_NewListObj procedure above except that it calls
* Tcl_DbCkalloc directly with the file name and line number from its
- * caller. This simplifies debugging since then the checkmem command
- * will report the correct file name and line number when reporting
- * objects that haven't been freed.
+ * caller. This simplifies debugging since then the [memory active]
+ * command will report the correct file name and line number when
+ * reporting objects that haven't been freed.
*
* When TCL_MEM_DEBUG is not defined, this procedure just returns the
* result of calling Tcl_NewListObj.
diff --git a/generic/tclObj.c b/generic/tclObj.c
index 8ebb2db..fabb80c 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 1.26 2001/11/23 01:28:58 das Exp $
+ * RCS: @(#) $Id: tclObj.c,v 1.27 2001/12/28 23:36:31 dgp Exp $
*/
#include "tclInt.h"
@@ -534,7 +534,7 @@ Tcl_NewObj()
* empty string. It is the same as the Tcl_NewObj procedure above
* except that it calls Tcl_DbCkalloc directly with the file name and
* line number from its caller. This simplifies debugging since then
- * the checkmem command will report the correct file name and line
+ * the [memory active] command will report the correct file name and line
* number when reporting objects that haven't been freed.
*
* When TCL_MEM_DEBUG is not defined, this procedure just returns the
@@ -936,9 +936,9 @@ Tcl_NewBooleanObj(boolValue)
* TCL_MEM_DEBUG is defined. It creates new boolean objects. It is the
* same as the Tcl_NewBooleanObj procedure above except that it calls
* Tcl_DbCkalloc directly with the file name and line number from its
- * caller. This simplifies debugging since then the checkmem command
- * will report the correct file name and line number when reporting
- * objects that haven't been freed.
+ * caller. This simplifies debugging since then the [memory active]
+ * command will report the correct file name and line number when
+ * reporting objects that haven't been freed.
*
* When TCL_MEM_DEBUG is not defined, this procedure just returns the
* result of calling Tcl_NewBooleanObj.
@@ -1294,9 +1294,9 @@ Tcl_NewDoubleObj(dblValue)
* TCL_MEM_DEBUG is defined. It creates new double objects. It is the
* same as the Tcl_NewDoubleObj procedure above except that it calls
* Tcl_DbCkalloc directly with the file name and line number from its
- * caller. This simplifies debugging since then the checkmem command
- * will report the correct file name and line number when reporting
- * objects that haven't been freed.
+ * caller. This simplifies debugging since then the [memory active]
+ * command will report the correct file name and line number when
+ * reporting objects that haven't been freed.
*
* When TCL_MEM_DEBUG is not defined, this procedure just returns the
* result of calling Tcl_NewDoubleObj.
@@ -1925,8 +1925,8 @@ Tcl_NewLongObj(longValue)
* When the core is compiled with TCL_MEM_DEBUG defined,
* Tcl_DbNewLongObj calls Tcl_DbCkalloc directly with the file name and
* line number from its caller. This simplifies debugging since then
- * the checkmem command will report the caller's file name and line
- * number when reporting objects that haven't been freed.
+ * the [memory active] command will report the caller's file name and
+ * line number when reporting objects that haven't been freed.
*
* Otherwise, when the core is compiled without TCL_MEM_DEBUG defined,
* this procedure just returns the result of calling Tcl_NewLongObj.
diff --git a/generic/tclStringObj.c b/generic/tclStringObj.c
index d37b7ba..bd07208 100644
--- a/generic/tclStringObj.c
+++ b/generic/tclStringObj.c
@@ -33,7 +33,7 @@
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tclStringObj.c,v 1.21 2001/05/15 21:30:46 hobbs Exp $ */
+ * RCS: @(#) $Id: tclStringObj.c,v 1.22 2001/12/28 23:36:31 dgp Exp $ */
#include "tclInt.h"
@@ -219,9 +219,9 @@ Tcl_NewStringObj(bytes, length)
* TCL_MEM_DEBUG is defined. It creates new string objects. It is the
* same as the Tcl_NewStringObj procedure above except that it calls
* Tcl_DbCkalloc directly with the file name and line number from its
- * caller. This simplifies debugging since then the checkmem command
- * will report the correct file name and line number when reporting
- * objects that haven't been freed.
+ * caller. This simplifies debugging since then the [memory active]
+ * command will report the correct file name and line number when
+ * reporting objects that haven't been freed.
*
* When TCL_MEM_DEBUG is not defined, this procedure just returns the
* result of calling Tcl_NewStringObj.
diff --git a/mac/tclMacBOAMain.c b/mac/tclMacBOAMain.c
index d863e9c..ff1a943 100644
--- a/mac/tclMacBOAMain.c
+++ b/mac/tclMacBOAMain.c
@@ -8,7 +8,7 @@
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*
- * RCS: @(#) $Id: tclMacBOAMain.c,v 1.3 1999/04/16 00:47:19 stanton Exp $
+ * RCS: @(#) $Id: tclMacBOAMain.c,v 1.4 2001/12/28 23:36:31 dgp Exp $
*/
#include "tcl.h"
@@ -49,22 +49,10 @@ extern char * strcpy _ANSI_ARGS_((char *dst, CONST char *src));
static Tcl_Interp *interp; /* Interpreter for application. */
-#ifdef TCL_MEM_DEBUG
-static char dumpFile[100]; /* Records where to dump memory allocation
- * information. */
-static int quitFlag = 0; /* 1 means "checkmem" command was called,
- * so the application should quit and dump
- * memory allocation information. */
-#endif
-
/*
* Forward references for procedures defined later in this file:
*/
-#ifdef TCL_MEM_DEBUG
-static int CheckmemCmd _ANSI_ARGS_((ClientData clientData,
- Tcl_Interp *interp, int argc, char *argv[]));
-#endif
void TclMacDoNotification(char *mssg);
void TclMacNotificationResponse(NMRecPtr nmRec);
int Tcl_MacBGNotifyObjCmd(ClientData clientData, Tcl_Interp *interp, int objc, Tcl_Obj *const *objv);
@@ -108,11 +96,7 @@ Tcl_Main(argc, argv, appInitProc)
Tcl_FindExecutable(argv[0]);
interp = Tcl_CreateInterp();
-#ifdef TCL_MEM_DEBUG
Tcl_InitMemory(interp);
- Tcl_CreateCommand(interp, "checkmem", CheckmemCmd, (ClientData) 0,
- (Tcl_CmdDeleteProc *) NULL);
-#endif
/*
* Make command-line arguments available in the Tcl variables "argc"
@@ -318,44 +302,3 @@ Tcl_MacBGNotifyObjCmd(clientData, interp, objc, objv)
}
-
-/*
- *----------------------------------------------------------------------
- *
- * CheckmemCmd --
- *
- * This is the command procedure for the "checkmem" command, which
- * causes the application to exit after printing information about
- * memory usage to the file passed to this command as its first
- * argument.
- *
- * Results:
- * Returns a standard Tcl completion code.
- *
- * Side effects:
- * None.
- *
- *----------------------------------------------------------------------
- */
-#ifdef TCL_MEM_DEBUG
-
- /* ARGSUSED */
-static int
-CheckmemCmd(clientData, interp, argc, argv)
- ClientData clientData; /* Not used. */
- Tcl_Interp *interp; /* Interpreter for evaluation. */
- int argc; /* Number of arguments. */
- char *argv[]; /* String values of arguments. */
-{
- extern char *tclMemDumpFileName;
- if (argc != 2) {
- Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
- " fileName\"", (char *) NULL);
- return TCL_ERROR;
- }
- strcpy(dumpFile, argv[1]);
- tclMemDumpFileName = dumpFile;
- quitFlag = 1;
- return TCL_OK;
-}
-#endif