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Keep call history in the debuggee; send per request.

Unless we had two channels, one to send the stack, another for real time commands, execution would be really slowed down.
This commit is contained in:
FellippeHeitor 2021-07-19 01:59:49 -03:00
parent de236d4a5f
commit 6a1ec42b4d
2 changed files with 169 additions and 0 deletions

View file

@ -6222,6 +6222,34 @@ SUB DebugMode
WHILE _MOUSEINPUT: WEND
_KEYCLEAR
EXIT SUB
CASE 15872 'F4
IF PauseMode THEN
cmd$ = "call stack"
GOSUB SendCommand
dummy = DarkenFGBG(0)
clearStatusWindow 0
setStatusMessage 1, "Requesting call stack...", 7
noFocusMessage = -1
start! = TIMER
DO
GOSUB GetCommand
IF cmd$ = "call stack size" THEN callStackLength = CVL(value$)
_LIMIT 100
LOOP UNTIL cmd$ = "call stack" OR TIMER - start! > timeout
IF cmd$ = "call stack" THEN
'display call stack
retval = idecallstackbox(value$, callStackLength)
PCOPY 3, 0: SCREEN , , 3, 0
clearStatusWindow 0
setStatusMessage 1, "Paused.", 2
ELSE
clearStatusWindow 0
setStatusMessage 1, "Error retrieving call stack.", 2
END IF
END IF
CASE 16128 'F5
PauseMode = 0
cmd$ = "run"
@ -6312,6 +6340,9 @@ SUB DebugMode
COLOR , 4
setStatusMessage 1, "Error occurred on line" + STR$(l), 13
PauseMode = -1
CASE "call stack"
'call stack gets sent automatically when the
'program is about to end.
END SELECT
_LIMIT 100
@ -6347,6 +6378,131 @@ SUB DebugMode
RETURN
END SUB
FUNCTION idecallstackbox(callstacklist$, callStackLength)
'-------- generic dialog box header --------
PCOPY 0, 2
PCOPY 0, 1
SCREEN , , 1, 0
focus = 1
DIM p AS idedbptype
DIM o(1 TO 100) AS idedbotype
DIM sep AS STRING * 1
sep = CHR$(0)
'-------- end of generic dialog box header --------
'-------- init --------
i = 0
idepar p, idewx - 8, idewy + idesubwindow - 6, "$DEBUG MODE"
i = i + 1
o(i).typ = 2
o(i).y = 2
o(i).w = idewx - 12: o(i).h = idewy + idesubwindow - 10
o(i).txt = idenewtxt(callstacklist$)
o(i).sel = callStackLength
o(i).nam = idenewtxt("Call Stack")
i = i + 1
o(i).typ = 3
o(i).y = idewy + idesubwindow - 6
o(i).txt = idenewtxt("#Close")
o(i).dft = 1
'-------- end of init --------
'-------- generic init --------
FOR i = 1 TO 100: o(i).par = p: NEXT 'set parent info of objects
'-------- end of generic init --------
DO 'main loop
'-------- generic display dialog box & objects --------
idedrawpar p
f = 1: cx = 0: cy = 0
FOR i = 1 TO 100
IF o(i).typ THEN
'prepare object
o(i).foc = focus - f 'focus offset
o(i).cx = 0: o(i).cy = 0
idedrawobj o(i), f 'display object
IF o(i).cx THEN cx = o(i).cx: cy = o(i).cy
END IF
NEXT i
lastfocus = f - 1
'-------- end of generic display dialog box & objects --------
'-------- custom display changes --------
COLOR 0, 7: _PRINTSTRING (p.x + 2, p.y + 1), "These are the most recent sub/function calls in your program:"
'-------- end of custom display changes --------
'update visual page and cursor position
PCOPY 1, 0
IF cx THEN SCREEN , , 0, 0: LOCATE cy, cx, 1: SCREEN , , 1, 0
'-------- read input --------
change = 0
DO
GetInput
IF mWHEEL THEN change = 1
IF KB THEN change = 1
IF mCLICK THEN mousedown = 1: change = 1
IF mRELEASE THEN mouseup = 1: change = 1
IF mB THEN change = 1
alt = KALT: IF alt <> oldalt THEN change = 1
oldalt = alt
_LIMIT 100
LOOP UNTIL change
IF alt AND NOT KCTRL THEN idehl = 1 ELSE idehl = 0
'convert "alt+letter" scancode to letter's ASCII character
altletter$ = ""
IF alt AND NOT KCTRL THEN
IF LEN(K$) = 1 THEN
k = ASC(UCASE$(K$))
IF k >= 65 AND k <= 90 THEN altletter$ = CHR$(k)
END IF
END IF
SCREEN , , 0, 0: LOCATE , , 0: SCREEN , , 1, 0
'-------- end of read input --------
'-------- generic input response --------
info = 0
IF K$ = "" THEN K$ = CHR$(255)
IF KSHIFT = 0 AND K$ = CHR$(9) THEN focus = focus + 1
IF (KSHIFT AND K$ = CHR$(9)) OR (INSTR(_OS$, "MAC") AND K$ = CHR$(25)) THEN focus = focus - 1: K$ = ""
IF focus < 1 THEN focus = lastfocus
IF focus > lastfocus THEN focus = 1
f = 1
FOR i = 1 TO 100
t = o(i).typ
IF t THEN
focusoffset = focus - f
ideobjupdate o(i), focus, f, focusoffset, K$, altletter$, mB, mousedown, mouseup, mX, mY, info, mWHEEL
END IF
NEXT
'-------- end of generic input response --------
IF K$ = CHR$(27) OR (focus = 2 AND info <> 0) THEN
EXIT FUNCTION
END IF
IF K$ = CHR$(13) OR (focus = 2 AND info <> 0) THEN
EXIT FUNCTION
END IF
'end of custom controls
mousedown = 0
mouseup = 0
LOOP
idecallstackbox = 0
END FUNCTION
SUB idebox (x, y, w, h)
_PRINTSTRING (x, y), CHR$(218) + STRING$(w - 2, 196) + CHR$(191)
FOR y2 = y + 1 TO y + h - 2

View file

@ -65,6 +65,10 @@ SUB vwatch (localVariables AS _OFFSET)
END IF
IF vwatch_linenumber = 0 THEN
cmd$ = "call stack size:" + MKL$(callStackLength)
GOSUB SendCommand
cmd$ = "call stack:" + vwatch_callstack
GOSUB SendCommand
cmd$ = "quit:Program ended."
GOSUB SendCommand
CLOSE #ide
@ -78,6 +82,11 @@ SUB vwatch (localVariables AS _OFFSET)
EXIT SUB
ELSEIF vwatch_linenumber = -2 THEN
'report a new sub/function has been "entered"
IF LEN(vwatch_callstack) > 100000 THEN
vwatch_callstack = ""
callStackLength = 0
END IF
callStackLength = callStackLength + 1
IF LEN(vwatch_callstack) THEN vwatch_callstack = vwatch_callstack + CHR$(0)
vwatch_callstack = vwatch_callstack + vwatch_subname$ + ", line" + STR$(lastLine)
EXIT SUB
@ -155,6 +164,10 @@ SUB vwatch (localVariables AS _OFFSET)
REDIM vwatch_breakpoints(UBOUND(vwatch_breakpoints)) AS _BYTE
CASE "call stack"
'send call stack history"
cmd$ = "call stack size:" + MKL$(callStackLength)
GOSUB SendCommand
cmd$ = "call stack:" + vwatch_callstack
GOSUB SendCommand
CASE "local"
i = CVL(value$)
address = localVariables + LEN(address) * i