Changes to support dprof and Observatory profiler UIs

runtime/vm/object.h

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #ifndef VM_OBJECT_H_
 #define VM_OBJECT_H_
 
 #include "include/dart_api.h"
 #include "platform/assert.h"
 #include "platform/utils.h"
@@ skipping 13 matching lines @@
 // Forward declarations.
 #define DEFINE_FORWARD_DECLARATION(clazz)                                      \
   class clazz;
 CLASS_LIST(DEFINE_FORWARD_DECLARATION)
 #undef DEFINE_FORWARD_DECLARATION
 class Api;
 class ArgumentsDescriptor;
 class Assembler;
 class Closure;
 class Code;
+class DisassemblyFormatter;
 class DeoptInstr;
 class FinalizablePersistentHandle;
 class LocalScope;
 class ReusableHandleScope;
 class ReusableObjectHandleScope;
 class Symbols;
 
 #if defined(DEBUG)
 #define CHECK_HANDLE() CheckHandle();
 #else
@@ skipping 828 matching lines @@
                     other_type_arguments,
                     bound_error);
   }
 
   // Check if this is the top level class.
   bool IsTopLevel() const;
 
   RawArray* fields() const { return raw_ptr()->fields_; }
   void SetFields(const Array& value) const;
   intptr_t FindFieldIndex(const Field& field) const;
+  RawField* FieldFromIndex(intptr_t idx) const;
 
   // Returns an array of all fields of this class and its superclasses indexed
   // by offset in words.
   RawArray* OffsetToFieldMap() const;
 
   // Returns true if non-static fields are defined.
   bool HasInstanceFields() const;
 
   RawArray* functions() const { return raw_ptr()->functions_; }
   void SetFunctions(const Array& value) const;
   void AddFunction(const Function& function) const;
   intptr_t FindFunctionIndex(const Function& function) const;
+  RawFunction* FunctionFromIndex(intptr_t idx) const;
+  intptr_t FindImplicitClosureFunctionIndex(const Function& needle) const;
+  RawFunction* ImplicitClosureFunctionFromIndex(intptr_t idx) 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* ClosureFunctionFromIndex(intptr_t idx) const;
 
   RawFunction* LookupDynamicFunction(const String& name) const;
   RawFunction* LookupDynamicFunctionAllowPrivate(const String& name) const;
   RawFunction* LookupStaticFunction(const String& name) const;
   RawFunction* LookupStaticFunctionAllowPrivate(const String& name) const;
   RawFunction* LookupConstructor(const String& name) const;
   RawFunction* LookupConstructorAllowPrivate(const String& name) const;
   RawFunction* LookupFactory(const String& name) const;
   RawFunction* LookupFunction(const String& name) const;
   RawFunction* LookupFunctionAllowPrivate(const String& name) const;
@@ skipping 76 matching lines @@
     raw_ptr()->num_native_fields_ = value;
   }
 
   RawCode* allocation_stub() const {
     return raw_ptr()->allocation_stub_;
   }
   void set_allocation_stub(const Code& value) const;
 
   RawArray* constants() const;
 
+  intptr_t FindInvocationDispatcherFunctionIndex(const Function& needle) const;
+  RawFunction* InvocationDispatcherFunctionFromIndex(intptr_t idx) const;
+
   RawFunction* GetInvocationDispatcher(const String& target_name,
                                        const Array& args_desc,
                                        RawFunction::Kind kind) const;
 
   void Finalize() const;
 
   // Apply given patch class to this class.
   // Return true on success, or false and error otherwise.
   bool ApplyPatch(const Class& patch, Error* error) const;
 
@@ skipping 585 matching lines @@
   void SetRedirectionType(const Type& type) const;
   RawString* RedirectionIdentifier() const;
   void SetRedirectionIdentifier(const String& identifier) const;
   RawFunction* RedirectionTarget() const;
   void SetRedirectionTarget(const Function& target) const;
 
   RawFunction::Kind kind() const {
     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_); }
   bool IsConstructor() const {
     return (kind() == RawFunction::kConstructor) && !is_static();
   }
   bool IsImplicitConstructor() const;
   bool IsFactory() const {
     return (kind() == RawFunction::kConstructor) && is_static();
   }
@@ skipping 1623 matching lines @@
 
   RawDeoptInfo* GetDeoptInfoAtPc(uword pc, intptr_t* deopt_reason) const;
 
   // Returns null if there is no static call at 'pc'.
   RawFunction* GetStaticCallTargetFunctionAt(uword pc) const;
   // Returns null if there is no static call at 'pc'.
   RawCode* GetStaticCallTargetCodeAt(uword pc) const;
   // Aborts if there is no static call at 'pc'.
   void SetStaticCallTargetCodeAt(uword pc, const Code& code) const;
 
-  void Disassemble() const;
+  void Disassemble(DisassemblyFormatter* formatter = NULL) const;
 
   class Comments : public ZoneAllocated {
    public:
     static Comments& New(intptr_t count);
 
     intptr_t Length() const;
 
     void SetPCOffsetAt(intptr_t idx, intptr_t pc_offset);
     void SetCommentAt(intptr_t idx, const String& comment);
 
@@ skipping 3315 matching lines @@
 
 
 RawObject* MegamorphicCache::GetTargetFunction(const Array& array,
                                                intptr_t index) {
   return array.At((index * kEntryLength) + kTargetFunctionIndex);
 }
 
 }  // namespace dart
 
 #endif  // VM_OBJECT_H_