Remove support for pretenuring as it is not fully implemented and is currently turned on for a very…

runtime/vm/stub_code_ia32.cc

 // Copyright (c) 2013, 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.
 
 #include "vm/globals.h"
 #if defined(TARGET_ARCH_IA32)
 
 #include "vm/assembler.h"
 #include "vm/compiler.h"
 #include "vm/dart_entry.h"
@@ skipping 558 matching lines @@
   const intptr_t fixed_size = sizeof(RawArray) + kObjectAlignment - 1;
   __ leal(EBX, Address(EDX, TIMES_2, fixed_size));  // EDX is Smi.
   ASSERT(kSmiTagShift == 1);
   __ andl(EBX, Immediate(-kObjectAlignment));
 
   // ECX: array element type.
   // EDX: array length as Smi.
   // EBX: allocation size.
 
   const intptr_t cid = kArrayCid;
-  Heap::Space space = Heap::SpaceForAllocation(cid);
+  Heap::Space space = Heap::kNew;
   __ movl(EDI, Address(THR, Thread::heap_offset()));
   __ movl(EAX, Address(EDI, Heap::TopOffset(space)));
   __ addl(EBX, EAX);
   __ j(CARRY, &slow_case);
 
   // Check if the allocation fits into the remaining space.
   // EAX: potential new object start.
   // EBX: potential next object start.
   // EDI: heap.
   // ECX: array element type.
@@ skipping 209 matching lines @@
     __ andl(EBX, Immediate(-kObjectAlignment));
 
     __ MaybeTraceAllocation(kContextCid,
                             EAX,
                             &slow_case,
                             Assembler::kFarJump);
 
     // Now allocate the object.
     // EDX: number of context variables.
     const intptr_t cid = kContextCid;
-    Heap::Space space = Heap::SpaceForAllocation(cid);
+    Heap::Space space = Heap::kNew;
     __ movl(ECX, Address(THR, Thread::heap_offset()));
     __ movl(EAX, Address(ECX, Heap::TopOffset(space)));
     __ addl(EBX, EAX);
     // Check if the allocation fits into the remaining space.
     // EAX: potential new object.
     // EBX: potential next object start.
     // EDX: number of context variables.
     __ cmpl(EBX, Address(ECX, Heap::EndOffset(space)));
     if (FLAG_use_slow_path) {
       __ jmp(&slow_case);
@@ skipping 191 matching lines @@
     __ movl(EDX, Address(ESP, kObjectTypeArgumentsOffset));
     // EDX: instantiated type arguments.
   }
   Isolate* isolate = Isolate::Current();
   if (FLAG_inline_alloc && Heap::IsAllocatableInNewSpace(instance_size) &&
       !cls.TraceAllocation(isolate)) {
     Label slow_case;
     // Allocate the object and update top to point to
     // next object start and initialize the allocated object.
     // EDX: instantiated type arguments (if is_cls_parameterized).
-    Heap::Space space = Heap::SpaceForAllocation(cls.id());
+    Heap::Space space = Heap::kNew;
     __ movl(EDI, Address(THR, Thread::heap_offset()));
     __ movl(EAX, Address(EDI, Heap::TopOffset(space)));
     __ leal(EBX, Address(EAX, instance_size));
     // Check if the allocation fits into the remaining space.
     // EAX: potential new object start.
     // EBX: potential next object start.
     // EDI: heap.
     __ cmpl(EBX, Address(EDI, Heap::EndOffset(space)));
     if (FLAG_use_slow_path) {
       __ jmp(&slow_case);
@@ skipping 1059 matching lines @@
 
 
 
 void StubCode::GenerateFrameAwaitingMaterializationStub(Assembler* assembler) {
   __ int3();
 }
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_IA32