Add a stub_code_space in the heap alongside code_space so that stub code generation happens here an…

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 1924 matching lines @@
     raw_ptr()->size_ = size;
   }
   void set_code(RawCode* code) {
     raw_ptr()->code_ = code;
   }
 
   // New is a private method as RawInstruction and RawCode objects should
   // only be created using the Code::FinalizeCode method. This method creates
   // the RawInstruction and RawCode objects, sets up the pointer offsets
   // and links the two in a GC safe manner.
-  static RawInstructions* New(intptr_t size);
+  static RawInstructions* New(intptr_t size, Heap::Space space);
 
   HEAP_OBJECT_IMPLEMENTATION(Instructions, Object);
   friend class Code;
   friend class Class;
 };
 
 
 class LocalVarDescriptors : public Object {
  public:
   intptr_t Length() const;
@@ skipping 285 matching lines @@
 
   static intptr_t InstanceSize() {
     ASSERT(sizeof(RawCode) == OFFSET_OF(RawCode, data_));
     return 0;
   }
   static intptr_t InstanceSize(intptr_t pointer_offsets_length) {
     return RoundedAllocationSize(
         sizeof(RawCode) + (pointer_offsets_length * kEntrySize));
   }
   static RawCode* FinalizeCode(const char* name, Assembler* assembler);
+  static RawCode* FinalizeStubCode(const char* name, Assembler* assembler);
 
   int32_t GetPointerOffsetAt(int index) const {
     return *PointerOffsetAddrAt(index);
   }
   intptr_t GetTokenIndexOfPC(uword pc) const;
 
   // Find pc of patch code buffer. Return 0 if not found.
   uword GetPatchCodePc() const;
 
   uword GetDeoptPcAtNodeId(intptr_t node_id) const;
@@ skipping 27 matching lines @@
   void SetPointerOffsetAt(int index, int32_t offset_in_instructions) {
     *PointerOffsetAddrAt(index) = offset_in_instructions;
   }
 
   // New is a private method as RawInstruction and RawCode objects should
   // only be created using the Code::FinalizeCode method. This method creates
   // the RawInstruction and RawCode objects, sets up the pointer offsets
   // and links the two in a GC safe manner.
   static RawCode* New(int pointer_offsets_length);
 
+  static RawCode* FinalizeCode(const char* name,
+                               Assembler* assembler,
+                               Heap::Space space);
+
   HEAP_OBJECT_IMPLEMENTATION(Code, Object);
   friend class Class;
 };
 
 
 class Context : public Object {
  public:
   RawContext* parent() const { return raw_ptr()->parent_; }
   void set_parent(const Context& parent) const {
     ASSERT(parent.IsNull() || parent.isolate() == Isolate::Current());
@@ skipping 1692 matching lines @@
 }
 
 
 intptr_t Stackmap::SizeInBits() const {
   return (Smi::Value(raw_ptr()->bitmap_size_in_bytes_) * kBitsPerByte);
 }
 
 }  // namespace dart
 
 #endif  // VM_OBJECT_H_