diff options
Diffstat (limited to 'generic')
| -rw-r--r-- | generic/tclInt.h | 14 | ||||
| -rw-r--r-- | generic/tclNamesp.c | 13 |
2 files changed, 20 insertions, 7 deletions
diff --git a/generic/tclInt.h b/generic/tclInt.h index 34a995d..752395f 100644 --- a/generic/tclInt.h +++ b/generic/tclInt.h @@ -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: tclInt.h,v 1.52 2001/04/27 22:11:51 kennykb Exp $ + * RCS: @(#) $Id: tclInt.h,v 1.53 2001/05/15 14:19:13 msofer Exp $ */ #ifndef _TCLINT @@ -184,11 +184,13 @@ typedef struct Namespace { * namespace has already cached a Command * * pointer; this causes all its cached * Command* pointers to be invalidated. */ - int resolverEpoch; /* Incremented whenever the name resolution - * rules change for this namespace; this - * invalidates all byte codes compiled in - * the namespace, causing the code to be - * recompiled under the new rules. */ + int resolverEpoch; /* Incremented whenever (a) the name resolution + * rules change for this namespace or (b) a + * newly added command shadows a command that + * is compiled to bytecodes. + * This invalidates all byte codes compiled + * in the namespace, causing the code to be + * recompiled under the new rules.*/ Tcl_ResolveCmdProc *cmdResProc; /* If non-null, this procedure overrides * the usual command resolution mechanism diff --git a/generic/tclNamesp.c b/generic/tclNamesp.c index 8945e52..577a139 100644 --- a/generic/tclNamesp.c +++ b/generic/tclNamesp.c @@ -19,7 +19,7 @@ * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclNamesp.c,v 1.22 2001/04/25 09:44:49 dkf Exp $ + * RCS: @(#) $Id: tclNamesp.c,v 1.23 2001/05/15 14:19:13 msofer Exp $ */ #include "tclInt.h" @@ -2283,6 +2283,17 @@ TclResetShadowedCmdRefs(interp, newCmdPtr) hPtr = Tcl_FindHashEntry(&shadowNsPtr->cmdTable, cmdName); if (hPtr != NULL) { nsPtr->cmdRefEpoch++; + + /* + * If the shadowed command was compiled to bytecodes, we + * invalidate all the bytecodes in nsPtr, to force a new + * compilation. We use the resolverEpoch to signal the need + * for a fresh compilation of every bytecode. + */ + + if ((((Command *) hPtr)->compileProc) != NULL) { + nsPtr->resolverEpoch++; + } } } |