Version 1.1.0-dev.5.2

dart/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 827 matching lines @@
                     other,
                     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(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 198 matching lines @@
   virtual RawAbstractTypeArguments* InstantiateFrom(
       const AbstractTypeArguments& instantiator_type_arguments,
       Error* bound_error) const;
 
   // Do not clone InstantiatedTypeArguments or null vectors, since they are
   // considered finalized.
   virtual RawAbstractTypeArguments* CloneUnfinalized() const {
     return this->raw();
   }
 
-  // Do not canonicalize InstantiatedTypeArguments or null vectors.
+  // Null vectors are canonical.
   virtual RawAbstractTypeArguments* Canonicalize() const { return this->raw(); }
 
   // The name of this type argument vector, e.g. "<T, dynamic, List<T>, Smi>".
   virtual RawString* Name() const {
     return SubvectorName(0, Length(), kInternalName);
   }
 
   // The name of this type argument vector, e.g. "<T, dynamic, List<T>, int>".
   // Names of internal classes are mapped to their public interfaces.
   virtual RawString* UserVisibleName() const {
@@ skipping 153 matching lines @@
   virtual bool IsUninstantiatedIdentity() const {
     UNREACHABLE();
     return false;
   }
   virtual bool CanShareInstantiatorTypeArguments(
       const Class& instantiator_class) const {
     UNREACHABLE();
     return false;
   }
   virtual bool IsBounded() const { return false; }  // Bounds were checked.
+  virtual RawAbstractTypeArguments* Canonicalize() const;
 
   RawAbstractTypeArguments* uninstantiated_type_arguments() const {
     return raw_ptr()->uninstantiated_type_arguments_;
   }
   static intptr_t uninstantiated_type_arguments_offset() {
     return OFFSET_OF(RawInstantiatedTypeArguments,
                      uninstantiated_type_arguments_);
   }
 
   RawAbstractTypeArguments* instantiator_type_arguments() const {
@@ skipping 192 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 105 matching lines @@
   class OptimizedBit : public BitField<bool, kOptimizedBit, 1> {};
   class AliveBit : public BitField<bool, kAliveBit, 1> {};
 
   // An object finder visitor interface.
   class FindRawCodeVisitor : public FindObjectVisitor {
    public:
     explicit FindRawCodeVisitor(uword pc)
         : FindObjectVisitor(Isolate::Current()), pc_(pc) { }
     virtual ~FindRawCodeVisitor() { }
 
+    virtual uword filter_addr() const { return pc_; }
+
     // Check if object matches find condition.
-    virtual bool FindObject(RawObject* obj);
+    virtual bool FindObject(RawObject* obj) const;
 
    private:
     const uword pc_;
 
     DISALLOW_COPY_AND_ASSIGN(FindRawCodeVisitor);
   };
 
   static const intptr_t kEntrySize = sizeof(int32_t);  // NOLINT
 
   void set_instructions(RawInstructions* instructions) {
@@ skipping 1685 matching lines @@
                    intptr_t dst_offset,
                    const uint16_t* characters,
                    intptr_t len);
   static void Copy(const String& dst,
                    intptr_t dst_offset,
                    const String& src,
                    intptr_t src_offset,
                    intptr_t len);
 
   static RawString* EscapeSpecialCharacters(const String& str);
-
+  static RawString* EncodeURI(const String& str);
+  static RawString* DecodeURI(const String& str);
   static RawString* Concat(const String& str1,
                            const String& str2,
                            Heap::Space space = Heap::kNew);
   static RawString* ConcatAll(const Array& strings,
                               Heap::Space space = Heap::kNew);
   // Concat all strings in 'strings' from 'start' to 'end' (excluding).
   static RawString* ConcatAllRange(const Array& strings,
                                    intptr_t start,
                                    intptr_t end,
                                    Heap::Space space = Heap::kNew);
@@ skipping 70 matching lines @@
 class OneByteString : public AllStatic {
  public:
   static int32_t CharAt(const String& str, intptr_t index) {
     return *CharAddr(str, index);
   }
 
   static void SetCharAt(const String& str, intptr_t index, uint8_t code_point) {
     *CharAddr(str, index) = code_point;
   }
   static RawOneByteString* EscapeSpecialCharacters(const String& str);
-
   // We use the same maximum elements for all strings.
   static const intptr_t kBytesPerElement = 1;
   static const intptr_t kMaxElements = String::kMaxElements;
 
   static intptr_t data_offset() { return OFFSET_OF(RawOneByteString, data_); }
 
   static intptr_t InstanceSize() {
     ASSERT(sizeof(RawOneByteString) == OFFSET_OF(RawOneByteString, data_));
     return 0;
   }
@@ skipping 203 matching lines @@
                                        intptr_t len,
                                        void* peer,
                                        Dart_PeerFinalizer callback,
                                        Heap::Space space);
 
   static RawExternalOneByteString* null() {
     return reinterpret_cast<RawExternalOneByteString*>(Object::null());
   }
 
   static RawOneByteString* EscapeSpecialCharacters(const String& str);
+  static RawOneByteString* EncodeURI(const String& str);
+  static RawOneByteString* DecodeURI(const String& str);
 
   static const ClassId kClassId = kExternalOneByteStringCid;
 
  private:
   static RawExternalOneByteString* raw(const String& str) {
     return reinterpret_cast<RawExternalOneByteString*>(str.raw());
   }
 
   static RawExternalOneByteString* raw_ptr(const String& str) {
     return reinterpret_cast<RawExternalOneByteString*>(str.raw_ptr());
@@ skipping 1164 matching lines @@
 
 
 RawObject* MegamorphicCache::GetTargetFunction(const Array& array,
                                                intptr_t index) {
   return array.At((index * kEntryLength) + kTargetFunctionIndex);
 }
 
 }  // namespace dart
 
 #endif  // VM_OBJECT_H_