From 6663329c3fada921ef40eebbc06f0d98dbe61780 Mon Sep 17 00:00:00 2001
From: nightwing <amirjanyan@gmail.com>
Date: Sat, 24 Feb 2018 01:45:11 +0400
Subject: [PATCH 1/3] workaround for node 9 segfaulting when running without
 breakpoints

---
 .../c9.ide.run.debug/debuggers/chrome/chromedebugger.js  | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/plugins/c9.ide.run.debug/debuggers/chrome/chromedebugger.js b/plugins/c9.ide.run.debug/debuggers/chrome/chromedebugger.js
index 6adcdebd..db16d330 100644
--- a/plugins/c9.ide.run.debug/debuggers/chrome/chromedebugger.js
+++ b/plugins/c9.ide.run.debug/debuggers/chrome/chromedebugger.js
@@ -80,7 +80,14 @@ define(function(require, exports, module) {
             }
             
             var list = breakpoints.slice(0);
-            var retries = 0;
+            if (list.length == 0) {
+                // node v9.5 segfaults when there are no breakpoints
+                list.push({
+                    path: "_c9_node_segfault_workaround_",
+                    line: 100,
+                    enabled: true,
+                });
+            }
             
             listBreakpoints(function handleBps(err, remoteBreakpoints) {
                 if (err) return callback(err);

From b577ee0f2520d75a331c99e4e97dfc8b7b5d4d0d Mon Sep 17 00:00:00 2001
From: nightwing <amirjanyan@gmail.com>
Date: Sat, 24 Feb 2018 01:46:10 +0400
Subject: [PATCH 2/3] ignore consoleApiCalled messages since they are not used
 in ui

---
 plugins/c9.ide.run.debug/debuggers/chrome/Debugger.js  | 10 +++++++++-
 .../debuggers/chrome/DevtoolsProtocol.js               |  1 -
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/plugins/c9.ide.run.debug/debuggers/chrome/Debugger.js b/plugins/c9.ide.run.debug/debuggers/chrome/Debugger.js
index 8b755d41..3288822d 100644
--- a/plugins/c9.ide.run.debug/debuggers/chrome/Debugger.js
+++ b/plugins/c9.ide.run.debug/debuggers/chrome/Debugger.js
@@ -78,7 +78,15 @@ function Debugger(options) {
             self.disconnect();
         });
         ws.on("message", function incoming(data) {
+            try {
+                var parsed = JSON.parse(data);
+            } catch (e) {
+            }
             // console.log("<<" + data);
+            // ignore for now since this is noisy, and is not used on the client
+            if (parsed && parsed.method == "Runtime.consoleAPICalled")
+                return;
+            
             broadcast(data);
         });
         ws.on("error", function(e) {
@@ -128,7 +136,7 @@ function Debugger(options) {
         if (this.ws)
             this.ws.close();
         if (this.v8Socket)
-            this.v8Socket.close();
+            this.v8Socket.destroy();
     };
     
 }).call(Debugger.prototype);
diff --git a/plugins/c9.ide.run.debug/debuggers/chrome/DevtoolsProtocol.js b/plugins/c9.ide.run.debug/debuggers/chrome/DevtoolsProtocol.js
index 56186ee4..3ad5dec4 100644
--- a/plugins/c9.ide.run.debug/debuggers/chrome/DevtoolsProtocol.js
+++ b/plugins/c9.ide.run.debug/debuggers/chrome/DevtoolsProtocol.js
@@ -50,7 +50,6 @@ var DevtoolsProtocol = module.exports = function(socket) {
                     // TODO add support for threads
                     break;
                 case "Runtime.executionContextDestroyed":
-                    console.log(message.params);
                     this.detachDebugger();
                     break;
                 case "Debugger.resumed":

From 274f9773ba23fef913aec72f8dae56e2076c1dc3 Mon Sep 17 00:00:00 2001
From: nightwing <amirjanyan@gmail.com>
Date: Sat, 24 Feb 2018 01:48:31 +0400
Subject: [PATCH 3/3] add option to replace old debug proxy

---
 .../debuggers/chrome/chrome-debug-proxy.js    | 21 +++++++++++++++++--
 1 file changed, 19 insertions(+), 2 deletions(-)

diff --git a/plugins/c9.ide.run.debug/debuggers/chrome/chrome-debug-proxy.js b/plugins/c9.ide.run.debug/debuggers/chrome/chrome-debug-proxy.js
index 367cf564..fe3cf45a 100644
--- a/plugins/c9.ide.run.debug/debuggers/chrome/chrome-debug-proxy.js
+++ b/plugins/c9.ide.run.debug/debuggers/chrome/chrome-debug-proxy.js
@@ -26,15 +26,25 @@ var socketPath = process.env.HOME + "/.c9/chrome.sock";
 if (IS_WINDOWS)
     socketPath = "\\\\.\\pipe\\" + socketPath.replace(/\//g, "\\");
 
+var force = process.argv.indexOf("--force") != -1;
 console.log("Using socket", socketPath);
 
 function checkServer(id) {
     var client = net.connect(socketPath, function() {
         if (id) return;
-        console.log("process already exists");
-        process.exit(0);
+        if (!force) {
+            console.log("process already exists");
+            process.exit(0);
+        }
+        else {
+            console.log("trying to replace existing process");
+            var strMsg = JSON.stringify({ $: "exit" });
+            client.write(strMsg + "\0");
+        }
     });
     client.on("data", function(data) {
+        if (force)
+            return console.log("old pid" + data);
         try {
             var msg = JSON.parse(data.toString().slice(0, -1));
         } catch (e) {}
@@ -52,6 +62,13 @@ function checkServer(id) {
         
         process.exit(1);
     });
+    
+    if (force) {
+        client.once("close", function() {
+            if (!server)
+                createServer();
+        });
+    }
 }
 
 var $id = 0;