[wasm] Enable wasm frame inspection for debugging

src/debug/mirrors.js

 // Copyright 2006-2012 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.
 
 (function(global, utils) {
 "use strict";
 
 // ----------------------------------------------------------------------------
 // Imports
 
@@ skipping 1073 matching lines @@
 UnresolvedFunctionMirror.prototype.protoObject = function() {
   return GetUndefinedMirror();
 };
 
 
 UnresolvedFunctionMirror.prototype.name = function() {
   return this.value_;
 };
 
 
+UnresolvedFunctionMirror.prototype.debugName = function() {
+  return this.value_;
+};
+
+
 UnresolvedFunctionMirror.prototype.inferredName = function() {
   return UNDEFINED;
 };
 
 
 UnresolvedFunctionMirror.prototype.propertyNames = function(kind, limit) {
   return [];
 };
 
 
@@ skipping 509 matching lines @@
 
 
 InternalPropertyMirror.prototype.value = function() {
   return MakeMirror(this.value_, false);
 };
 
 
 var kFrameDetailsFrameIdIndex = 0;
 var kFrameDetailsReceiverIndex = 1;
 var kFrameDetailsFunctionIndex = 2;
-var kFrameDetailsArgumentCountIndex = 3;
-var kFrameDetailsLocalCountIndex = 4;
-var kFrameDetailsSourcePositionIndex = 5;
-var kFrameDetailsConstructCallIndex = 6;
-var kFrameDetailsAtReturnIndex = 7;
-var kFrameDetailsFlagsIndex = 8;
-var kFrameDetailsFirstDynamicIndex = 9;
+var kFrameDetailsScriptIndex = 3;
+var kFrameDetailsArgumentCountIndex = 4;
+var kFrameDetailsLocalCountIndex = 5;
+var kFrameDetailsSourcePositionIndex = 6;
+var kFrameDetailsConstructCallIndex = 7;
+var kFrameDetailsAtReturnIndex = 8;
+var kFrameDetailsFlagsIndex = 9;
+var kFrameDetailsFirstDynamicIndex = 10;
 
 var kFrameDetailsNameIndex = 0;
 var kFrameDetailsValueIndex = 1;
 var kFrameDetailsNameValueSize = 2;
 
 var kFrameDetailsFlagDebuggerFrameMask = 1 << 0;
 var kFrameDetailsFlagOptimizedFrameMask = 1 << 1;
 var kFrameDetailsFlagInlinedFrameIndexMask = 7 << 2;
 
 /**
  * Wrapper for the frame details information retreived from the VM. The frame
  * details from the VM is an array with the following content. See runtime.cc
  * Runtime_GetFrameDetails.
  *     0: Id
  *     1: Receiver
  *     2: Function
- *     3: Argument count
- *     4: Local count
- *     5: Source position
- *     6: Construct call
- *     7: Is at return
- *     8: Flags (debugger frame, optimized frame, inlined frame index)
+ *     3: Script
+ *     4: Argument count
+ *     5: Local count
+ *     6: Source position
+ *     7: Construct call
+ *     8: Is at return
+ *     9: Flags (debugger frame, optimized frame, inlined frame index)
  *     Arguments name, value
  *     Locals name, value
  *     Return value if any
  * @param {number} break_id Current break id
  * @param {number} index Frame number
  * @constructor
  */
 function FrameDetails(break_id, index) {
   this.break_id_ = break_id;
   this.details_ = %GetFrameDetails(break_id, index);
@@ skipping 11 matching lines @@
   return this.details_[kFrameDetailsReceiverIndex];
 };
 
 
 FrameDetails.prototype.func = function() {
   %CheckExecutionState(this.break_id_);
   return this.details_[kFrameDetailsFunctionIndex];
 };
 
 
+FrameDetails.prototype.script = function() {
+  %CheckExecutionState(this.break_id_);
+  return this.details_[kFrameDetailsScriptIndex];
+};
+
+
 FrameDetails.prototype.isConstructCall = function() {
   %CheckExecutionState(this.break_id_);
   return this.details_[kFrameDetailsConstructCallIndex];
 };
 
 
 FrameDetails.prototype.isAtReturn = function() {
   %CheckExecutionState(this.break_id_);
   return this.details_[kFrameDetailsAtReturnIndex];
 };
@@ skipping 1342 matching lines @@
 // Functions needed by the debugger runtime.
 utils.InstallFunctions(utils, DONT_ENUM, [
   "ClearMirrorCache", ClearMirrorCache
 ]);
 
 // Export to debug.js
 utils.Export(function(to) {
   to.MirrorType = MirrorType;
 });
 })