Backport of Miguel's 2010-09-22 fix on 8.6 branch (decache stack info wherever ::errorInfo may be updated, for trace sanity). [Bug 3138178]

1 files changed, 39 insertions, 1 deletions

diff --git a/generic/tclExecute.c b/generic/tclExecute.c
index 3f9c439..90d3782 100644
--- a/generic/tclExecute.c
+++ b/generic/tclExecute.c
@@ -13,7 +13,7 @@
  * 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 1.369.2.20 2011/01/13 11:30:12 msofer Exp $
+ * RCS: @(#) $Id: tclExecute.c,v 1.369.2.21 2011/01/19 08:14:17 ferrieux Exp $
  */
 
 #include "tclInt.h"
@@ -3695,7 +3695,9 @@ TclExecuteByteCode(
 	if (result != TCL_OK) {
 	    TRACE(("\"%.20s\" => ILLEGAL TYPE %s \n", O2S(valuePtr),
 		    (valuePtr->typePtr? valuePtr->typePtr->name : "null")));
+	    DECACHE_STACK_INFO();
 	    IllegalExprOperandType(interp, pc, valuePtr);
+	    CACHE_STACK_INFO();
 	    goto checkForCatch;
 	}
 
@@ -3703,7 +3705,9 @@ TclExecuteByteCode(
 	if (result != TCL_OK) {
 	    TRACE(("\"%.20s\" => ILLEGAL TYPE %s \n", O2S(value2Ptr),
 		    (value2Ptr->typePtr? value2Ptr->typePtr->name : "null")));
+	    DECACHE_STACK_INFO();
 	    IllegalExprOperandType(interp, pc, value2Ptr);
+	    CACHE_STACK_INFO();
 	    goto checkForCatch;
 	}
 
@@ -4811,7 +4815,9 @@ TclExecuteByteCode(
 	    TRACE(("%.20s %.20s => ILLEGAL 1st TYPE %s\n", O2S(valuePtr),
 		    O2S(value2Ptr), (valuePtr->typePtr?
 		    valuePtr->typePtr->name : "null")));
+	    DECACHE_STACK_INFO();
 	    IllegalExprOperandType(interp, pc, valuePtr);
+	    CACHE_STACK_INFO();
 	    goto checkForCatch;
 	}
 
@@ -4822,7 +4828,9 @@ TclExecuteByteCode(
 	    TRACE(("%.20s %.20s => ILLEGAL 2nd TYPE %s\n", O2S(valuePtr),
 		    O2S(value2Ptr), (value2Ptr->typePtr?
 		    value2Ptr->typePtr->name : "null")));
+	    DECACHE_STACK_INFO();
 	    IllegalExprOperandType(interp, pc, value2Ptr);
+	    CACHE_STACK_INFO();
 	    goto checkForCatch;
 	}
 
@@ -5270,7 +5278,9 @@ TclExecuteByteCode(
 	    TRACE(("%.20s %.20s => ILLEGAL 1st TYPE %s\n", O2S(valuePtr),
 		    O2S(value2Ptr), (valuePtr->typePtr?
 		    valuePtr->typePtr->name : "null")));
+	    DECACHE_STACK_INFO();
 	    IllegalExprOperandType(interp, pc, valuePtr);
+	    CACHE_STACK_INFO();
 	    goto checkForCatch;
 	}
 	result = GetNumberFromObj(NULL, value2Ptr, &ptr2, &type2);
@@ -5280,7 +5290,9 @@ TclExecuteByteCode(
 	    TRACE(("%.20s %.20s => ILLEGAL 2nd TYPE %s\n", O2S(valuePtr),
 		    O2S(value2Ptr), (value2Ptr->typePtr?
 		    value2Ptr->typePtr->name : "null")));
+	    DECACHE_STACK_INFO();
 	    IllegalExprOperandType(interp, pc, value2Ptr);
+	    CACHE_STACK_INFO();
 	    goto checkForCatch;
 	}
 
@@ -5518,7 +5530,9 @@ TclExecuteByteCode(
 	    TRACE(("%.20s %.20s => ILLEGAL 1st TYPE %s\n",
 		    O2S(value2Ptr), O2S(valuePtr),
 		    (valuePtr->typePtr? valuePtr->typePtr->name: "null")));
+	    DECACHE_STACK_INFO();
 	    IllegalExprOperandType(interp, pc, valuePtr);
+	    CACHE_STACK_INFO();
 	    goto checkForCatch;
 	}
 
@@ -5542,7 +5556,9 @@ TclExecuteByteCode(
 	    TRACE(("%.20s %.20s => ILLEGAL 2nd TYPE %s\n",
 		    O2S(value2Ptr), O2S(valuePtr),
 		    (value2Ptr->typePtr? value2Ptr->typePtr->name: "null")));
+	    DECACHE_STACK_INFO();
 	    IllegalExprOperandType(interp, pc, value2Ptr);
+	    CACHE_STACK_INFO();
 	    goto checkForCatch;
 	}
 
@@ -5613,7 +5629,9 @@ TclExecuteByteCode(
 	    if (TclIsNaN(dResult)) {
 		TRACE(("%.20s %.20s => IEEE FLOATING PT ERROR\n",
 			O2S(valuePtr), O2S(value2Ptr)));
+		DECACHE_STACK_INFO();
 		TclExprFloatError(interp, dResult);
+		CACHE_STACK_INFO();
 		result = TCL_ERROR;
 		goto checkForCatch;
 	    }
@@ -6267,7 +6285,9 @@ TclExecuteByteCode(
 	if (result != TCL_OK) {
 	    TRACE(("\"%.20s\" => ILLEGAL TYPE %s\n", O2S(valuePtr),
 		    (valuePtr->typePtr? valuePtr->typePtr->name : "null")));
+	    DECACHE_STACK_INFO();
 	    IllegalExprOperandType(interp, pc, valuePtr);
+	    CACHE_STACK_INFO();
 	    goto checkForCatch;
 	}
 	/* TODO: Consider peephole opt. */
@@ -6291,7 +6311,9 @@ TclExecuteByteCode(
 	    result = TCL_ERROR;
 	    TRACE(("\"%.20s\" => ILLEGAL TYPE %s \n", O2S(valuePtr),
 		    (valuePtr->typePtr? valuePtr->typePtr->name : "null")));
+	    DECACHE_STACK_INFO();
 	    IllegalExprOperandType(interp, pc, valuePtr);
+	    CACHE_STACK_INFO();
 	    goto checkForCatch;
 	}
 	if (type == TCL_NUMBER_LONG) {
@@ -6342,7 +6364,9 @@ TclExecuteByteCode(
 	    result = TCL_ERROR;
 	    TRACE(("\"%.20s\" => ILLEGAL TYPE %s \n", O2S(valuePtr),
 		    (valuePtr->typePtr? valuePtr->typePtr->name : "null")));
+	    DECACHE_STACK_INFO();
 	    IllegalExprOperandType(interp, pc, valuePtr);
+	    CACHE_STACK_INFO();
 	    goto checkForCatch;
 	}
 	switch (type) {
@@ -6441,7 +6465,9 @@ TclExecuteByteCode(
 		result = TCL_ERROR;
 		TRACE(("\"%.20s\" => ILLEGAL TYPE %s \n", O2S(valuePtr),
 			(valuePtr->typePtr? valuePtr->typePtr->name:"null")));
+		DECACHE_STACK_INFO();
 		IllegalExprOperandType(interp, pc, valuePtr);
+		CACHE_STACK_INFO();
 		goto checkForCatch;
 	    } else {
 		/* ... TryConvertToNumeric($NonNumeric) is acceptable */
@@ -6459,7 +6485,9 @@ TclExecuteByteCode(
 
 		TRACE(("\"%.20s\" => ILLEGAL TYPE %s \n", O2S(valuePtr),
 			(valuePtr->typePtr? valuePtr->typePtr->name:"null")));
+		DECACHE_STACK_INFO();
 		IllegalExprOperandType(interp, pc, valuePtr);
+		CACHE_STACK_INFO();
 	    } else {
 		/*
 		 * Numeric conversion of NaN -> error.
@@ -6467,7 +6495,9 @@ TclExecuteByteCode(
 
 		TRACE(("\"%.20s\" => IEEE FLOATING PT ERROR\n",
 			O2S(objResultPtr)));
+		DECACHE_STACK_INFO();
 		TclExprFloatError(interp, *((const double *)ptr));
+		CACHE_STACK_INFO();
 	    }
 	    goto checkForCatch;
 	}
@@ -6711,7 +6741,9 @@ TclExecuteByteCode(
 
     case INST_END_CATCH:
 	catchTop--;
+	DECACHE_STACK_INFO();
 	Tcl_ResetResult(interp);
+	CACHE_STACK_INFO();
 	result = TCL_OK;
 	TRACE(("=> catchTop=%d\n", (int) (catchTop - initCatchTop - 1)));
 	NEXT_INST_F(1, 0, 0);
@@ -6775,9 +6807,11 @@ TclExecuteByteCode(
 		    "%u => ERROR reading leaf dictionary key \"%s\": ",
 		    opnd, O2S(dictPtr)), Tcl_GetObjResult(interp));
 	} else {
+	    DECACHE_STACK_INFO();
 	    Tcl_ResetResult(interp);
 	    Tcl_AppendResult(interp, "key \"", TclGetString(OBJ_AT_TOS),
 		    "\" not known in dictionary", NULL);
+	    CACHE_STACK_INFO();
 	    TRACE_WITH_OBJ(("%u => ERROR ", opnd), Tcl_GetObjResult(interp));
 	    result = TCL_ERROR;
 	}
@@ -7248,8 +7282,10 @@ TclExecuteByteCode(
      */
 
  divideByZero:
+    DECACHE_STACK_INFO();
     Tcl_SetObjResult(interp, Tcl_NewStringObj("divide by zero", -1));
     Tcl_SetErrorCode(interp, "ARITH", "DIVZERO", "divide by zero", NULL);
+    CACHE_STACK_INFO();
 
     result = TCL_ERROR;
     goto checkForCatch;
@@ -7260,10 +7296,12 @@ TclExecuteByteCode(
      */
 
  exponOfZero:
+    DECACHE_STACK_INFO();
     Tcl_SetObjResult(interp, Tcl_NewStringObj(
 	    "exponentiation of zero by negative power", -1));
     Tcl_SetErrorCode(interp, "ARITH", "DOMAIN",
 	    "exponentiation of zero by negative power", NULL);
+    CACHE_STACK_INFO();
     result = TCL_ERROR;
     goto checkForCatch;