Precompilation: Have instances calls load the entry point and Code object from the ic data array in…

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 1908 matching lines @@
                           Function* target) const;
   // Only for 'num_args_checked == 1'.
   intptr_t GetCidAt(intptr_t index) const;
 
   intptr_t GetReceiverClassIdAt(intptr_t index) const;
   intptr_t GetClassIdAt(intptr_t index, intptr_t arg_nr) const;
 
   RawFunction* GetTargetAt(intptr_t index) const;
   RawFunction* GetTargetForReceiverClassId(intptr_t class_id) const;
 
+  RawObject* GetTargetOrCodeAt(intptr_t index) const;
+  void SetCodeAt(intptr_t index, const Code& value) const;
+  void SetEntryPointAt(intptr_t index, const Smi& value) const;
+
   void IncrementCountAt(intptr_t index, intptr_t value) const;
   void SetCountAt(intptr_t index, intptr_t value) const;
   intptr_t GetCountAt(intptr_t index) const;
   intptr_t AggregateCount() const;
 
   // Returns this->raw() if num_args_tested == 1 and arg_nr == 1, otherwise
   // returns a new ICData object containing only unique arg_nr checks.
   // Returns only used entries.
   RawICData* AsUnaryClassChecksForArgNr(intptr_t arg_nr) const;
   RawICData* AsUnaryClassChecks() const {
@@ skipping 16 matching lines @@
   static RawICData* NewFrom(const ICData& from, intptr_t num_args_tested);
 
   // Generates a new ICData with descriptor and data array copied (deep clone).
   static RawICData* Clone(const ICData& from);
 
   static intptr_t TestEntryLengthFor(intptr_t num_args);
 
   static intptr_t TargetIndexFor(intptr_t num_args) {
     return num_args;
   }
+  static intptr_t CodeIndexFor(intptr_t num_args) {
+    return num_args;
+  }
 
   static intptr_t CountIndexFor(intptr_t num_args) {
     return (num_args + 1);
   }
+  static intptr_t EntryPointIndexFor(intptr_t num_args) {
+    return (num_args + 1);
+  }
 
   bool IsUsedAt(intptr_t i) const;
 
   void GetUsedCidsForTwoArgs(GrowableArray<intptr_t>* first,
                              GrowableArray<intptr_t>* second) const;
 
   // Range feedback tracking functionality.
 
   // For arithmetic operations we store range information for inputs and the
   // result. The goal is to discover:
@@ skipping 4108 matching lines @@
   virtual int CompareWith(const Integer& other) const;
 
   static intptr_t InstanceSize() { return 0; }
 
   static RawSmi* New(intptr_t value) {
     intptr_t raw_smi = (value << kSmiTagShift) | kSmiTag;
     ASSERT(ValueFromRaw(raw_smi) == value);
     return reinterpret_cast<RawSmi*>(raw_smi);
   }
 
+  static RawSmi* FromAlignedAddress(uword address) {
+    ASSERT((address & kSmiTagMask) == kSmiTag);
+    return reinterpret_cast<RawSmi*>(address);
+  }
+
   static RawClass* Class();
 
   static intptr_t Value(const RawSmi* raw_smi) {
     return ValueFromRaw(reinterpret_cast<uword>(raw_smi));
   }
 
   static intptr_t RawValue(intptr_t value) {
     return reinterpret_cast<intptr_t>(New(value));
   }
 
@@ skipping 2383 matching lines @@
 
 
 RawObject* MegamorphicCache::GetTargetFunction(const Array& array,
                                                intptr_t index) {
   return array.At((index * kEntryLength) + kTargetFunctionIndex);
 }
 
 }  // namespace dart
 
 #endif  // VM_OBJECT_H_