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

runtime/vm/assembler_mips.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"  // NOLINT
 #if defined(TARGET_ARCH_MIPS)
 
 #include "vm/assembler.h"
 #include "vm/longjump.h"
 #include "vm/runtime_entry.h"
@@ skipping 965 matching lines @@
                             Register instance_reg,
                             Register temp_reg) {
   ASSERT(!in_delay_slot_);
   ASSERT(failure != NULL);
   if (FLAG_inline_alloc) {
     // If this allocation is traced, program will jump to failure path
     // (i.e. the allocation stub) which will allocate the object and trace the
     // allocation call site.
     MaybeTraceAllocation(cls.id(), temp_reg, failure);
     const intptr_t instance_size = cls.instance_size();
-    Heap::Space space = Heap::SpaceForAllocation(cls.id());
+    Heap::Space space = Heap::kNew;
     lw(temp_reg, Address(THR, Thread::heap_offset()));
     lw(instance_reg, Address(temp_reg, Heap::TopOffset(space)));
     // TODO(koda): Protect against unsigned overflow here.
     AddImmediate(instance_reg, instance_size);
 
     // instance_reg: potential next object start.
     lw(TMP, Address(temp_reg, Heap::EndOffset(space)));
     // Fail if heap end unsigned less than or equal to instance_reg.
     BranchUnsignedLessEqual(TMP, instance_reg, failure);
 
@@ skipping 23 matching lines @@
                                  Register end_address,
                                  Register temp1,
                                  Register temp2) {
   if (FLAG_inline_alloc) {
     // If this allocation is traced, program will jump to failure path
     // (i.e. the allocation stub) which will allocate the object and trace the
     // allocation call site.
     MaybeTraceAllocation(cid, temp1, failure);
     Isolate* isolate = Isolate::Current();
     Heap* heap = isolate->heap();
-    Heap::Space space = heap->SpaceForAllocation(cid);
+    Heap::Space space = Heap::kNew;
     lw(temp1, Address(THR, Thread::heap_offset()));
     // Potential new object start.
     lw(instance, Address(temp1, heap->TopOffset(space)));
     // Potential next object start.
     AddImmediate(end_address, instance, instance_size);
     // Branch on unsigned overflow.
     BranchUnsignedLess(end_address, instance, failure);
 
     // Check if the allocation fits into the remaining space.
     // instance: potential new object start, /* inline_isolate = */ false.
@@ skipping 265 matching lines @@
   Label stop;
   b(&stop);
   Emit(reinterpret_cast<int32_t>(message));
   Bind(&stop);
   break_(Instr::kStopMessageCode);
 }
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_MIPS