- Remove JSCRE from the runtime.

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 7478 matching lines @@
   void set_is_multi_line() const { set_flags(flags() | kMultiLine); }
   void set_is_simple() const { set_type(kSimple); }
   void set_is_complex() const { set_type(kComplex); }
 
   void* GetDataStartAddress() const;
   static RawJSRegExp* FromDataStartAddress(void* data);
   const char* Flags() const;
 
   virtual bool CanonicalizeEquals(const Instance& other) const;
 
-  static const intptr_t kBytesPerElement = 1;
-  static const intptr_t kMaxElements = kSmiMax / kBytesPerElement;
-
   static intptr_t InstanceSize() {
-    ASSERT(sizeof(RawJSRegExp) == OFFSET_OF_RETURNED_VALUE(RawJSRegExp, data));
-    if (FLAG_use_jscre) {
-      return 0;
-    }
     return RoundedAllocationSize(sizeof(RawJSRegExp));
   }
 
-  static intptr_t InstanceSize(intptr_t len) {
-    ASSERT(0 <= len && len <= kMaxElements);
-    return RoundedAllocationSize(
-        sizeof(RawJSRegExp) + (len * kBytesPerElement));
-  }
-
-  static RawJSRegExp* New(intptr_t length, Heap::Space space = Heap::kNew);
+  static RawJSRegExp* New(Heap::Space space = Heap::kNew);
 
  private:
   void set_type(RegExType type) const {
     StoreNonPointer(&raw_ptr()->type_flags_,
                     TypeBits::update(type, raw_ptr()->type_flags_));
   }
   void set_flags(intptr_t value) const {
     StoreNonPointer(&raw_ptr()->type_flags_,
                     FlagsBits::update(value, raw_ptr()->type_flags_));
   }
 
   RegExType type() const {
     return TypeBits::decode(raw_ptr()->type_flags_);
   }
   intptr_t flags() const {
     return FlagsBits::decode(raw_ptr()->type_flags_);
   }
 
-  void SetLength(intptr_t value) const {
-    // This is only safe because we create a new Smi, which does not cause
-    // heap allocation.
-    StoreSmi(&raw_ptr()->data_length_, Smi::New(value));
-  }
-
   FINAL_HEAP_OBJECT_IMPLEMENTATION(JSRegExp, Instance);
   friend class Class;
 };
 
 
 class WeakProperty : public Instance {
  public:
   RawObject* key() const {
     return raw_ptr()->key_;
   }
@@ skipping 243 matching lines @@
 
 
 RawObject* MegamorphicCache::GetTargetFunction(const Array& array,
                                                intptr_t index) {
   return array.At((index * kEntryLength) + kTargetFunctionIndex);
 }
 
 }  // namespace dart
 
 #endif  // VM_OBJECT_H_