Changes to support dprof and Observatory profiler UIs

runtime/vm/object.h

Index: runtime/vm/object.h
diff --git a/runtime/vm/object.h b/runtime/vm/object.h
index 16870b0b0f4045c352e3250fec220197c0283677..8db829fc45f6ec0d997ba0701099baaed86412cb 100644
--- a/runtime/vm/object.h
+++ b/runtime/vm/object.h
@@ -31,6 +31,7 @@ class ArgumentsDescriptor;
 class Assembler;
 class Closure;
 class Code;
+class DisassemblyFormatter;
 class DeoptInstr;
 class FinalizablePersistentHandle;
 class LocalScope;
@@ -3243,6 +3244,7 @@ class Code : public Object {
   void SetStaticCallTargetCodeAt(uword pc, const Code& code) const;
 
   void Disassemble() const;
+  void Disassemble(DisassemblyFormatter* formatter) const;
 
   class Comments : public ZoneAllocated {
    public: