YourWishes/jerryscript
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Add start to backtrace for debugger (#2407)

Browse Source 
JerryScript-DCO-1.0-Signed-off-by: Daniella Barsony bella@inf.u-szeged.hu
This commit is contained in:
Daniella Barsony
2018-07-12 12:44:54 +02:00
committed by Zoltan Herczeg
parent 04dcefe087
commit 62cdb3965f
5 changed files with 76 additions and 28 deletions
Download Patch File Download Diff File Expand all files Collapse all files
jerry-debugger/jerry-client-ws.py
+26 -8
View File
@@ -200,13 +200,14 @@ class JerryFunction(object):
class DebuggerPrompt(Cmd):
# pylint: disable=too-many-instance-attributes,too-many-arguments
def __init__(self, debugger):
Cmd.__init__(self)
self.debugger = debugger
self.stop = False
self.quit = False
self.cont = True
self.min_depth = 0
self.non_interactive = False
self.client_sources = []
@@ -348,22 +349,36 @@ class DebuggerPrompt(Cmd):
def do_backtrace(self, args):
""" Get backtrace data from debugger """
max_depth = 0
self.min_depth = 0
if args:
args = args.split(" ")
try:
max_depth = int(args)
if max_depth <= 0:
print("Error: Positive integer number expected")
return
if len(args) == 2:
self.min_depth = int(args[0])
max_depth = int(args[1])
if max_depth <= 0 or self.min_depth < 0:
print("Error: Positive integer number expected")
return
if self.min_depth > max_depth:
print("Error: Start depth needs to be lower than or equal to max depth")
return
else:
max_depth = int(args[0])
if max_depth <= 0:
print("Error: Positive integer number expected")
return
except ValueError as val_errno:
print("Error: Positive integer number expected, %s" % (val_errno))
return
message = struct.pack(self.debugger.byte_order + "BBIB" + self.debugger.idx_format,
message = struct.pack(self.debugger.byte_order + "BBIB" + self.debugger.idx_format + self.debugger.idx_format,
WEBSOCKET_BINARY_FRAME | WEBSOCKET_FIN_BIT,
WEBSOCKET_FIN_BIT + 1 + 4,
WEBSOCKET_FIN_BIT + 1 + 4 + 4,
0,
JERRY_DEBUGGER_GET_BACKTRACE,
self.min_depth,
max_depth)
self.debugger.send_message(message)
self.stop = True
@@ -1199,7 +1214,10 @@ def main():
exception_string += data[3:]
elif buffer_type in [JERRY_DEBUGGER_BACKTRACE, JERRY_DEBUGGER_BACKTRACE_END]:
frame_index = 0
if prompt.min_depth != 0:
frame_index = prompt.min_depth
else:
frame_index = 0
while True: