More info in disassembled code

runtime/vm/disassembler_ia32.cc

Index: runtime/vm/disassembler_ia32.cc
===================================================================
--- runtime/vm/disassembler_ia32.cc	(revision 1469)
+++ runtime/vm/disassembler_ia32.cc	(working copy)
@@ -394,8 +394,24 @@
   // Try to print as heap object or stub name
   if (!Isolate::Current()->heap()->CodeContains(addr) &&
       Isolate::Current()->heap()->Contains(addr - kHeapObjectTag)) {
+    Object& obj = Object::Handle(reinterpret_cast<RawObject*>(addr));
+    if (obj.IsArray()) {
+      const Array& arr = Array::CheckedHandle(obj.raw());

[siva, 2011/11/12 01:11:55]

You have already checked it is an array above so why not just use
Array::Handle(obj.raw());

+      intptr_t len = arr.Length();
+      if (len > 5) len = 5;  // At max print first 5 elements.

[siva, 2011/11/12 01:11:55]

Print a max of 5 elements.

+      Print("  Array[");
+      int i = 0;
+      while (i < len) {
+        obj = arr.At(i);
+        if (i > 0) Print(", ");
+        Print(obj.ToCString());
+        i++;
+      }
+      if (i < arr.Length()) Print(", ...");
+      Print("]");
+      return;
+    }
     Print("  '");
-    const Object& obj = Object::Handle(reinterpret_cast<RawObject*>(addr));
     Print(obj.ToCString());
     Print("'");
   } else {