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author | Miguel Sofer <miguel.sofer@gmail.com> | 2010-08-30 14:02:09 (GMT) |
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committer | Miguel Sofer <miguel.sofer@gmail.com> | 2010-08-30 14:02:09 (GMT) |
commit | 2af0652a1208ff8714ab22a714c0b7e78eb15569 (patch) | |
tree | 5b8a101944274a127a5d4ca47620a73473d4569b /generic/tclNamesp.c | |
parent | 032b83a9791f959f924d7b63e708c3bd5d3a626b (diff) | |
download | tcl-2af0652a1208ff8714ab22a714c0b7e78eb15569.zip tcl-2af0652a1208ff8714ab22a714c0b7e78eb15569.tar.gz tcl-2af0652a1208ff8714ab22a714c0b7e78eb15569.tar.bz2 |
* generic/tclBasic.c: New implementation for [tailcall]:
* generic/tclCmdAH.c: it now schedules the command and returns
* generic/tclCmdMZ.c: TCL_RETURN. This fixes all issues with
* generic/tclExecute.c: [catch] and [try] - [Bug 3046594],
* generic/tclInt.h: [Bug 3047235] and [Bug 3048771]. Thanks
* generic/tclNamesp.c: dgp for exploring the dark corners.
* tests/tailcall.test: More thorough testing is required.
Diffstat (limited to 'generic/tclNamesp.c')
-rw-r--r-- | generic/tclNamesp.c | 19 |
1 files changed, 6 insertions, 13 deletions
diff --git a/generic/tclNamesp.c b/generic/tclNamesp.c index 5bd3c24..6961fd5 100644 --- a/generic/tclNamesp.c +++ b/generic/tclNamesp.c @@ -22,7 +22,7 @@ * 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 1.211 2010/08/18 22:33:27 msofer Exp $ + * RCS: @(#) $Id: tclNamesp.c,v 1.212 2010/08/30 14:02:10 msofer Exp $ */ #include "tclInt.h" @@ -313,18 +313,7 @@ Tcl_PushCallFrame( framePtr->compiledLocals = NULL; framePtr->clientData = NULL; framePtr->localCachePtr = NULL; - - /* - * Record the top of the callback stack, so that tailcall can identify - * the spot where to splice the new command. - */ - - if (iPtr->execEnvPtr) { - framePtr->wherePtr = TOP_CB(interp); - } else { - framePtr->wherePtr = NULL; - } - + framePtr->tailcallPtr = NULL; /* * Push the new call frame onto the interpreter's stack of procedure call @@ -403,6 +392,10 @@ Tcl_PopCallFrame( Tcl_DeleteNamespace((Tcl_Namespace *) nsPtr); } framePtr->nsPtr = NULL; + + if (framePtr->tailcallPtr) { + TclSpliceTailcall(interp, framePtr->tailcallPtr); + } } /* |