[inspector] added creation frame for async call chains for promises

test/inspector/protocol-test.js

 // Copyright 2016 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 InspectorTest = {};
 InspectorTest._dispatchTable = new Map();
 InspectorTest._requestId = 0;
 InspectorTest._dumpInspectorProtocolMessages = false;
 InspectorTest._eventHandler = {};
 
@@ skipping 94 matching lines @@
 {
   for (var frame of callFrames) {
     var functionName = frame.functionName || '(anonymous)';
     var url = frame.url ? frame.url : InspectorTest._scriptMap.get(frame.location.scriptId).url;
     var lineNumber = frame.location ? frame.location.lineNumber : frame.lineNumber;
     var columnNumber = frame.location ? frame.location.columnNumber : frame.columnNumber;
     InspectorTest.log(`${functionName} (${url}:${lineNumber}:${columnNumber})`);
   }
 }
 
+InspectorTest.logAsyncStackTrace = function(asyncStackTrace)
+{
+  while (asyncStackTrace) {
+    if (asyncStackTrace.promiseCreationFrame) {
+      var frame = asyncStackTrace.promiseCreationFrame;
+      InspectorTest.log(`-- ${asyncStackTrace.description} (${frame.url
+                        }:${frame.lineNumber}:${frame.columnNumber})--`);
+    } else {
+      InspectorTest.log(`-- ${asyncStackTrace.description} --`);
+    }
+    InspectorTest.logCallFrames(asyncStackTrace.callFrames);
+    asyncStackTrace = asyncStackTrace.parent;
+  }
+}
+
 InspectorTest.completeTest = function()
 {
   Protocol.Debugger.disable().then(() => quit());
 }
 
 InspectorTest.completeTestAfterPendingTimeouts = function()
 {
   Protocol.Runtime.evaluate({
     expression: "new Promise(resolve => setTimeout(resolve, 0))",
     awaitPromise: true }).then(InspectorTest.completeTest);
@@ skipping 89 matching lines @@
       if (InspectorTest._scriptMap && eventName === "Debugger.scriptParsed")
         InspectorTest._scriptMap.set(messageObject.params.scriptId, JSON.parse(JSON.stringify(messageObject.params)));
       if (eventHandler)
         eventHandler(messageObject);
     }
   } catch (e) {
     InspectorTest.log("Exception when dispatching message: " + e + "\n" + e.stack + "\n message = " + JSON.stringify(messageObject, null, 2));
     InspectorTest.completeTest();
   }
 }