A brutal approach to V8 script liveedit

test/mjsunit/debug-liveedit-1.js

Index: test/mjsunit/debug-liveedit-1.js
diff --git a/test/mjsunit/debug-liveedit-1.js b/test/mjsunit/debug-liveedit-1.js
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+// Flags: --expose-debug-as debug
+// Get the Debug object exposed from the debug context global object.
+
+Debug = debug.Debug
+
+eval("var something1 = 25; "
+     + " function ChooseAnimal() { return          'Cat';          } "
+     + " ChooseAnimal.Helper = function() { return 'Help!'; }");
+
+assertEquals("Cat", ChooseAnimal());
+
+var script = Debug.findScript(ChooseAnimal);
+
+var orig_animal = "Cat";
+var patch_pos = script.source.indexOf(orig_animal);
+var new_animal_patch = "Cap' + 'y' + 'bara";
+
+Debug.change_script_live(script, patch_pos, orig_animal.length, new_animal_patch);
+
+assertEquals("Capybara", ChooseAnimal());