diff options
| -rw-r--r-- | generic/tclCmdIL.c | 60 | ||||
| -rw-r--r-- | tests/coroutine.test | 3 |
2 files changed, 59 insertions, 4 deletions
diff --git a/generic/tclCmdIL.c b/generic/tclCmdIL.c index fa4ead4..57434c1 100644 --- a/generic/tclCmdIL.c +++ b/generic/tclCmdIL.c @@ -104,6 +104,8 @@ typedef struct SortInfo { * Forward declarations for procedures defined in this file: */ +static CmdFrame * CmdFrameChain(CoroutineData *corPtr); +static void CmdFrameUnchain(CoroutineData *corPtr); static int DictionaryCompare(const char *left, const char *right); static int IfConditionCallback(ClientData data[], Tcl_Interp *interp, int result); @@ -1167,20 +1169,22 @@ InfoFrameCmd( */ CmdFrame *lastPtr = NULL; + CmdFrame *tailPtr = CmdFrameChain(corPtr); + int offset = tailPtr ? tailPtr->level : 0; runPtr = iPtr->cmdFramePtr; /* TODO - deal with overflow */ - topLevel += corPtr->caller.cmdFramePtr->level; + topLevel += offset; while (runPtr) { - runPtr->level += corPtr->caller.cmdFramePtr->level; + runPtr->level += offset; lastPtr = runPtr; runPtr = runPtr->nextPtr; } if (lastPtr) { - lastPtr->nextPtr = corPtr->caller.cmdFramePtr; + lastPtr->nextPtr = tailPtr; } else { - iPtr->cmdFramePtr = corPtr->caller.cmdFramePtr; + iPtr->cmdFramePtr = tailPtr; } } @@ -1244,10 +1248,58 @@ InfoFrameCmd( runPtr->level = 1; runPtr->nextPtr = NULL; } + CmdFrameUnchain(corPtr); } return code; } + +static void +CmdFrameUnchain( + CoroutineData *corPtr) +{ + if (corPtr->callerEEPtr->corPtr) { + CmdFrame *endPtr = corPtr->callerEEPtr->corPtr->caller.cmdFramePtr; + + if (corPtr->caller.cmdFramePtr == endPtr) { + corPtr->caller.cmdFramePtr = NULL; + } else { + CmdFrame *runPtr = corPtr->caller.cmdFramePtr; + + while (runPtr->nextPtr != endPtr) { + runPtr->level -= endPtr->level; + runPtr = runPtr->nextPtr; + } + runPtr->level = 1; + runPtr->nextPtr = NULL; + } + CmdFrameUnchain(corPtr->callerEEPtr->corPtr); + } +} + +static CmdFrame * +CmdFrameChain( + CoroutineData *corPtr) +{ + if (corPtr->callerEEPtr->corPtr) { + CmdFrame *tailPtr = CmdFrameChain(corPtr->callerEEPtr->corPtr); + CmdFrame *lastPtr = NULL; + CmdFrame *runPtr = corPtr->caller.cmdFramePtr; + int offset = tailPtr ? tailPtr->level : 0; + + while (runPtr) { + runPtr->level += offset; + lastPtr = runPtr; + runPtr = runPtr->nextPtr; + } + if (lastPtr) { + lastPtr->nextPtr = tailPtr; + } else { + corPtr->caller.cmdFramePtr = tailPtr; + } + } + return corPtr->caller.cmdFramePtr; +} /* *---------------------------------------------------------------------- diff --git a/tests/coroutine.test b/tests/coroutine.test index 03c63ad..a360fd5 100644 --- a/tests/coroutine.test +++ b/tests/coroutine.test @@ -342,6 +342,9 @@ test coroutine-3.6 {info frame, bug #2910094} -setup { rename stack {} rename a {} } -result {} +test coroutine-3.7 {bug 0b874c344d} { + dict get [coroutine X coroutine Y info frame 0] cmd +} {coroutine X coroutine Y info frame 0} test coroutine-4.1 {bug #2093188} -setup { proc foo {} { |