[debug] [reland] Consistently use script from FrameMirror

test/inspector/debugger/asm-js-stack.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.
+
+// Flags: --validate-asm
+
+function testFunction() {
+  function generateAsmJs(stdlib, foreign, heap) {
+    'use asm';
+    var debugger_fun = foreign.call_debugger;
+    function callDebugger() {
+      debugger_fun();
+    }
+    function redirectFun() {
+      callDebugger();
+    }
+    return redirectFun;
+  }
+
+  function call_debugger() {
+    debugger;
+  }
+
+  var fun = generateAsmJs(this, {'call_debugger': call_debugger}, undefined);
+  fun();
+}
+
+InspectorTest.addScript(testFunction.toString());
+
+Protocol.Debugger.enable();
+Protocol.Debugger.oncePaused().then(handleDebuggerPaused);
+Protocol.Runtime.evaluate({'expression': 'testFunction()'});
+
+function locationToString(callFrame) {
+  var res = {functionName: callFrame.functionName};
+  for (var attr in callFrame.functionLocation) {
+    if (attr == 'scriptId') continue;
+    res['function_'+attr] = callFrame.functionLocation[attr];
+  }
+  for (var attr in callFrame.location) {
+    if (attr == 'scriptId') continue;
+    res[attr] = callFrame.location[attr];
+  }
+  return JSON.stringify(res);
+}
+
+function logStackTrace(messageObject) {
+  var frames = messageObject.params.callFrames;
+  InspectorTest.log('Number of frames: ' + frames.length);
+  for (var i = 0; i < frames.length; ++i) {
+    InspectorTest.log('  - [' + i + '] ' + locationToString(frames[i]));
+  }
+}
+
+function handleDebuggerPaused(messageObject)
+{
+  InspectorTest.log('Paused on \'debugger;\'');
+  logStackTrace(messageObject);
+  InspectorTest.log('Getting v8-generated stack trace...');
+  var topFrameId = messageObject.params.callFrames[0].callFrameId;
+  Protocol.Debugger
+      .evaluateOnCallFrame({
+        callFrameId: topFrameId,
+        expression: '(new Error("getting stack trace")).stack'
+      })
+      .then(callbackEvaluate);
+}
+
+function callbackEvaluate(response)
+{
+  InspectorTest.log(
+      'Result of evaluate (' + response.result.result.type + '):');
+  var result_lines = response.result.result.value.split("\n");
+  // Skip the second line, containing the 'evaluate' position.
+  result_lines[1] = "    -- skipped --";
+  InspectorTest.log(result_lines.join('\n'));
+  InspectorTest.log('Finished!');
+  InspectorTest.completeTest();
+}