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authorMiguel Sofer <miguel.sofer@gmail.com>2007-04-03 22:55:48 (GMT)
committerMiguel Sofer <miguel.sofer@gmail.com>2007-04-03 22:55:48 (GMT)
commitd39282fcd6dcb750a73a1a6a051468d62ced4388 (patch)
tree6589d3dc47ea607adbf0e1f7ae104a4a1e47962f /generic/tclExecute.c
parent01a7d223e348415bfb910dbeaddc66c3443add92 (diff)
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* generic/tclExecute.c: INST_INVOKE optimisation [Patch 1693802]
Diffstat (limited to 'generic/tclExecute.c')
-rw-r--r--generic/tclExecute.c30
1 files changed, 24 insertions, 6 deletions
diff --git a/generic/tclExecute.c b/generic/tclExecute.c
index 4a31669..a652e9f 100644
--- a/generic/tclExecute.c
+++ b/generic/tclExecute.c
@@ -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: tclExecute.c,v 1.268 2007/04/03 01:34:37 msofer Exp $
+ * RCS: @(#) $Id: tclExecute.c,v 1.269 2007/04/03 22:55:48 msofer Exp $
*/
#include "tclInt.h"
@@ -1739,6 +1739,7 @@ TclExecuteByteCode(
Tcl_Obj **objv = (tosPtr - (objc-1));
int length;
const char *bytes;
+ Command *cmdPtr;
/*
* We keep the stack reference count as a (char *), as that works
@@ -1791,11 +1792,10 @@ TclExecuteByteCode(
break;
}
}
- } else {
- Command *cmdPtr;
-
+ }
+ if (!bytes) {
cmdPtr = (Command *) Tcl_GetCommandFromObj(interp, objv[0]);
- if ((cmdPtr!=NULL) && (cmdPtr->flags & CMD_HAS_EXEC_TRACES)) {
+ if (!cmdPtr || (cmdPtr->flags & CMD_HAS_EXEC_TRACES)) {
bytes = GetSrcInfoForPc(pc, codePtr, &length);
}
}
@@ -1829,7 +1829,25 @@ TclExecuteByteCode(
iPtr->cmdFramePtr = &bcFrame;
DECACHE_STACK_INFO();
/*Tcl_ResetResult(interp);*/
- result = TclEvalObjvInternal(interp, objc, objv, bytes, length, 0);
+ if (bytes || (checkInterp && (codePtr->compileEpoch != iPtr->compileEpoch))) {
+ result = TclEvalObjvInternal(interp, objc, objv, bytes, length, 0);
+ } else {
+ /*
+ * No traces, the interp is ok: avoid the call out to TEOVi
+ */
+
+ cmdPtr->refCount++;
+ iPtr->cmdCount++;
+ iPtr->ensembleRewrite.sourceObjs = NULL;
+ result = (*cmdPtr->objProc)(cmdPtr->objClientData, interp, objc, objv);
+ TclCleanupCommand(cmdPtr);
+ if (Tcl_AsyncReady()) {
+ result = Tcl_AsyncInvoke(interp, result);
+ }
+ if (result == TCL_OK && Tcl_LimitReady(interp)) {
+ result = Tcl_LimitCheck(interp);
+ }
+ }
CACHE_STACK_INFO();
iPtr->cmdFramePtr = iPtr->cmdFramePtr->nextPtr;