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 37095628812c3c01f01f40614aecd943bbbda69a..de03494609f2f7264b99ae4206bd9ac1cdf9db74 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;
@@ -891,13 +892,15 @@ class Class : public Object {
   void SetFunctions(const Array& value) const;
   void AddFunction(const Function& function) const;
   intptr_t FindFunctionIndex(const Function& function) const;
+  intptr_t FindImplicitClosureFunctionIndex(const Function& needle) const;
+  intptr_t FindInvocationDispatcherFunctionIndex(const Function& needle) const;
 
   RawGrowableObjectArray* closures() const {
     return raw_ptr()->closure_functions_;
   }
   void AddClosureFunction(const Function& function) const;
   RawFunction* LookupClosureFunction(intptr_t token_pos) const;
-  intptr_t FindClosureIndex(intptr_t token_pos) const;
+  intptr_t FindClosureIndex(const Function& function) const;
 
   RawFunction* LookupDynamicFunction(const String& name) const;
   RawFunction* LookupDynamicFunctionAllowPrivate(const String& name) const;
@@ -994,6 +997,8 @@ class Class : public Object {
 
   RawArray* constants() const;
 
+  RawFunction* InvocationDispatcherFunctionFromIndex(intptr_t idx) const;
+
   RawFunction* GetInvocationDispatcher(const String& target_name,
                                        const Array& args_desc,
                                        RawFunction::Kind kind) const;
@@ -1599,6 +1604,8 @@ class Function : public Object {
     return KindBits::decode(raw_ptr()->kind_tag_);
   }
 
+  static const char* KindToCString(RawFunction::Kind kind);
+
   bool is_static() const { return StaticBit::decode(raw_ptr()->kind_tag_); }
   bool is_const() const { return ConstBit::decode(raw_ptr()->kind_tag_); }
   bool is_external() const { return ExternalBit::decode(raw_ptr()->kind_tag_); }
@@ -3243,6 +3250,7 @@ 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: