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add exception handling to debugger

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Daniella / Tove 2022-03-06 16:34:26 +01:00
parent 0b1067f8cc
commit 7d8c9d0938
1 changed files with 84 additions and 76 deletions
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160
bootstrap/ISBPL.java
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@ -1217,93 +1217,101 @@ class ISBPLDebugger extends Thread {
BufferedReader reader = new BufferedReader(new InputStreamReader(s.getInputStream()));
String line;
while ((line = reader.readLine()) != null) {
switch (line.split(" ")[0]) {
case "continue":
case "cont":
case "c":
isbpl.debuggerIPC.run = -1;
break;
case "stop":
isbpl.debuggerIPC.run = 0;
break;
case "next":
case "n":
isbpl.debuggerIPC.run = 1;
break;
case "until":
case "u":
isbpl.debuggerIPC.until = line.split(" ")[1];
isbpl.debuggerIPC.run = -2;
break;
case "eval":
isbpl.debuggerIPC.run = -3;
isbpl.debuggerIPC.threadID = Thread.currentThread().getId();
try {
isbpl.interpret(new File("_debug").getAbsoluteFile(), line.substring(5), isbpl.debuggerIPC.stack);
} catch (ISBPLStop stop) {
System.exit(isbpl.exitCode);
} catch (Throwable e) {
e.printStackTrace();
try {
switch (line.split(" ")[0]) {
case "continue":
case "cont":
case "c":
isbpl.debuggerIPC.run = -1;
break;
case "stop":
isbpl.debuggerIPC.run = 0;
break;
case "next":
case "n":
isbpl.debuggerIPC.run = 1;
break;
case "do":
case "d":
isbpl.debuggerIPC.run = Integer.parseInt(line.split(" ")[1]);
break;
case "until":
case "u":
isbpl.debuggerIPC.until = line.split(" ")[1];
isbpl.debuggerIPC.run = -2;
break;
case "eval":
isbpl.debuggerIPC.run = -3;
isbpl.debuggerIPC.threadID = Thread.currentThread().getId();
try {
isbpl.interpret(new File("_debug").getAbsoluteFile(), line.substring(5), isbpl.debuggerIPC.stack);
} catch (ISBPLStop stop) {
System.exit(isbpl.exitCode);
} catch (Throwable e) {
e.printStackTrace();
boolean fixed = false;
while (!fixed) {
try {
System.err.println("Stack recovered: " + isbpl.debuggerIPC.stack);
fixed = true;
}
catch (Exception e1) {
e.printStackTrace();
System.err.println("!!! STACK CORRUPTED!");
isbpl.debuggerIPC.stack.pop();
System.err.println("Popped. Trying again.");
}
}
}
break;
case "dump":
try {
System.err.println("VAR DUMP\n----------------");
for (HashMap<String, ISBPLCallable> map : isbpl.functionStack) {
for (String key : map.keySet()) {
if(key.startsWith("=")) {
map.get(key.substring(1)).call(new File("_debug").getAbsoluteFile());
System.err.println("\t" + key.substring(1) + ": \t" + isbpl.debuggerIPC.stack.pop());
}
}
System.err.println("----------------");
}
} catch (Exception e) {
e.printStackTrace();
System.err.println("!!! VARS CORRUPTED! CANNOT FIX AUTOMATICALLY.");
}
case "stack":
boolean fixed = false;
while (!fixed) {
try {
System.err.println("Stack recovered: " + isbpl.debuggerIPC.stack);
System.err.println("STACK DUMP");
for (ISBPLObject object : isbpl.debuggerIPC.stack) {
System.err.println("\t" + object);
}
fixed = true;
}
catch (Exception e1) {
catch (Exception e) {
e.printStackTrace();
System.err.println("!!! STACK CORRUPTED!");
isbpl.debuggerIPC.stack.pop();
System.err.println("Popped. Trying again.");
}
}
}
break;
case "dump":
try {
System.err.println("VAR DUMP\n----------------");
for (HashMap<String, ISBPLCallable> map : isbpl.functionStack) {
for (String key : map.keySet()) {
if(key.startsWith("=")) {
map.get(key.substring(1)).call(new File("_debug").getAbsoluteFile());
System.err.println("\t" + key.substring(1) + ": \t" + isbpl.debuggerIPC.stack.pop());
}
}
System.err.println("----------------");
}
} catch (Exception e) {
e.printStackTrace();
System.err.println("!!! VARS CORRUPTED! CANNOT FIX AUTOMATICALLY.");
}
case "stack":
boolean fixed = false;
while (!fixed) {
try {
System.err.println("STACK DUMP");
for (ISBPLObject object : isbpl.debuggerIPC.stack) {
System.err.println("\t" + object);
}
fixed = true;
}
catch (Exception e) {
e.printStackTrace();
System.err.println("!!! STACK CORRUPTED!");
isbpl.debuggerIPC.stack.pop();
System.err.println("Popped. Trying again.");
}
}
break;
case "son":
ISBPL.debug = true;
break;
case "soff":
ISBPL.debug = false;
break;
case "exit":
System.exit(255);
break;
default:
break;
break;
case "son":
ISBPL.debug = true;
break;
case "soff":
ISBPL.debug = false;
break;
case "exit":
System.exit(255);
break;
default:
break;
}
} catch (Exception e) {
e.printStackTrace(new PrintStream(s.getOutputStream()));
}
}
}