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add better debugging capabilities, add native to enable debugging OTF

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This commit is contained in:
Daniella / Tove 2022-03-06 19:34:29 +01:00
parent a094bcff5d
commit e28ad23a7f
1 changed files with 27 additions and 2 deletions
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29
bootstrap/ISBPL.java
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@ -1,4 +1,5 @@
import java.io.*; import java.io.*;
import java.net.BindException;
import java.net.ServerSocket; import java.net.ServerSocket;
import java.net.Socket; import java.net.Socket;
import java.util.ArrayList; import java.util.ArrayList;
@ -761,6 +762,16 @@ public class ISBPL {
throw new ISBPLError("IO", e.getMessage()); throw new ISBPLError("IO", e.getMessage());
} }
}; };
break;
case "_enable_debug":
func = (File file) -> {
if(debuggerIPC.threadID == -1) {
new ISBPLDebugger(this).start();
stack.push(new ISBPLObject(getType("int"), 1));
}
stack.push(new ISBPLObject(getType("int"), 0));
};
break;
} }
functionStack.peek().put(name, func); functionStack.peek().put(name, func);
} }
@ -1260,7 +1271,21 @@ class ISBPLDebugger extends Thread {
@Override @Override
public void run() { public void run() {
try { try {
ServerSocket socket = new ServerSocket(Integer.parseInt(System.getenv("DEBUG"))); ServerSocket socket = null;
try {
socket = new ServerSocket(Integer.parseInt(System.getenv().getOrDefault("DEBUG", "9736")));
System.err.println("Debugger listening on :" + socket.getLocalPort());
}
catch (BindException e) {
while (socket == null) {
try {
socket = new ServerSocket((int) (Math.random() * 5000 + 5000));
System.err.println("Debugger listening on :" + socket.getLocalPort());
}
catch (BindException ignored) { }
}
}
isbpl.debuggerIPC.threadID = Thread.currentThread().getId();
while (true) { while (true) {
Socket s = socket.accept(); Socket s = socket.accept();
BufferedReader reader = new BufferedReader(new InputStreamReader(s.getInputStream())); BufferedReader reader = new BufferedReader(new InputStreamReader(s.getInputStream()));
@ -1371,7 +1396,7 @@ class ISBPLDebugger extends Thread {
} }
static class IPC { static class IPC {
long threadID; long threadID = -1;
String until = null; String until = null;
int run = -1; int run = -1;
Stack<ISBPLObject> stack = null; Stack<ISBPLObject> stack = null;