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Support abort in the debugger. (#2273)

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Aborts are not caught by catch/finally blocks,
so it is possible to stop a script using the debugger.

JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
This commit is contained in:
Zoltan Herczeg
2018-04-11 13:59:13 +02:00
committed by GitHub
parent 5c0c21b26a
commit e91471727f
12 changed files with 183 additions and 66 deletions
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jerry-debugger/jerry-client-ws.py
+12 -9
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@@ -28,7 +28,7 @@ import math
import time
# Expected debugger protocol version.
JERRY_DEBUGGER_VERSION = 2
JERRY_DEBUGGER_VERSION = 3
# Messages sent by the server to client.
JERRY_DEBUGGER_CONFIGURATION = 1
@@ -59,6 +59,11 @@ JERRY_DEBUGGER_OUTPUT_RESULT = 25
JERRY_DEBUGGER_OUTPUT_RESULT_END = 26
# Subtypes of eval
JERRY_DEBUGGER_EVAL_EVAL = "\0"
JERRY_DEBUGGER_EVAL_THROW = "\1"
JERRY_DEBUGGER_EVAL_ABORT = "\2"
# Subtypes of eval result
JERRY_DEBUGGER_EVAL_OK = 1
JERRY_DEBUGGER_EVAL_ERROR = 2
@@ -89,8 +94,6 @@ JERRY_DEBUGGER_FINISH = 15
JERRY_DEBUGGER_GET_BACKTRACE = 16
JERRY_DEBUGGER_EVAL = 17
JERRY_DEBUGGER_EVAL_PART = 18
JERRY_DEBUGGER_THROW = 19
JERRY_DEBUGGER_THROW_PART = 20
MAX_BUFFER_SIZE = 128
WEBSOCKET_BINARY_FRAME = 2
@@ -426,8 +429,6 @@ class DebuggerPrompt(Cmd):
def _send_string(self, args, message_type):
size = len(args)
if size == 0:
return
# 1: length of type byte
# 4: length of an uint32 value
@@ -451,8 +452,6 @@ class DebuggerPrompt(Cmd):
if message_type == JERRY_DEBUGGER_EVAL:
message_type = JERRY_DEBUGGER_EVAL_PART
elif message_type == JERRY_DEBUGGER_THROW:
message_type = JERRY_DEBUGGER_THROW_PART
else:
message_type = JERRY_DEBUGGER_CLIENT_SOURCE_PART
@@ -477,13 +476,17 @@ class DebuggerPrompt(Cmd):
def do_eval(self, args):
""" Evaluate JavaScript source code """
self._send_string(args, JERRY_DEBUGGER_EVAL)
self._send_string(JERRY_DEBUGGER_EVAL_EVAL + args, JERRY_DEBUGGER_EVAL)
do_e = do_eval
def do_throw(self, args):
""" Throw an exception """
self._send_string(args, JERRY_DEBUGGER_THROW)
self._send_string(JERRY_DEBUGGER_EVAL_THROW + args, JERRY_DEBUGGER_EVAL)
def do_abort(self, args):
""" Throw an exception """
self._send_string(JERRY_DEBUGGER_EVAL_ABORT + args, JERRY_DEBUGGER_EVAL)
def do_exception(self, args):
""" Config the exception handler module """