send a custom notification when processId/shellProcessId is ready

Author: testforstephen

com.microsoft.java.debug.core/src/main/java/com/microsoft/java/debug/core/adapter/handler/LaunchRequestHandler.java

@@ -138,6 +138,17 @@ protected CompletableFuture<Response> handleLaunchCommand(Arguments arguments, R
         }
 
         return launch(launchArguments, response, context).thenCompose(res -> {
+            long processId = context.getProcessId();
+            long shellProcessId = context.getShellProcessId();
+            if (context.getDebuggeeProcess() != null) {
+                processId = context.getDebuggeeProcess().pid();
+            }
+
+            // If processId or shellProcessId exist, send a notification to client.
+            if (processId > 0 || shellProcessId > 0) {
+                context.getProtocolServer().sendEvent(new Events.ProcessIdNotification(processId, shellProcessId));
+            }
+
             LaunchUtils.releaseTempLaunchFile(context.getClasspathJar());
             LaunchUtils.releaseTempLaunchFile(context.getArgsfile());
             if (res.success) {

com.microsoft.java.debug.core/src/main/java/com/microsoft/java/debug/core/protocol/Events.java

@@ -283,4 +283,26 @@ public InvalidatedEvent(InvalidatedAreas area, int frameId) {
             this.frameId = frameId;
         }
     }
+
+    public static class ProcessIdNotification extends DebugEvent {
+        /**
+         * The process ID.
+         */
+        public long processId = -1;
+        /**
+         * The process ID of the terminal shell if the process is running in a terminal shell.
+         */
+        public long shellProcessId = -1;
+
+        public ProcessIdNotification(long processId) {
+            super("processid");
+            this.processId = processId;
+        }
+
+        public ProcessIdNotification(long processId, long shellProcessId) {
+            super("processid");
+            this.processId = processId;
+            this.shellProcessId = shellProcessId;
+        }
+    }
 }