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

runtime/vm/stub_code_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"
 #if defined(TARGET_ARCH_MIPS)
 
 #include "vm/assembler.h"
 #include "vm/code_generator.h"
 #include "vm/compiler.h"
@@ skipping 650 matching lines @@
   const intptr_t fixed_size = sizeof(RawArray) + kObjectAlignment - 1;
   __ LoadImmediate(T2, fixed_size);
   __ sll(T3, T3, 1);  // T3 is  a Smi.
   __ addu(T2, T2, T3);
   ASSERT(kSmiTagShift == 1);
   __ LoadImmediate(T3, ~(kObjectAlignment - 1));
   __ and_(T2, T2, T3);
 
   // T2: Allocation size.
 
-  Heap::Space space = Heap::SpaceForAllocation(cid);
+  Heap::Space space = Heap::kNew;
   __ LoadIsolate(T3);
   __ lw(T3, Address(T3, Isolate::heap_offset()));
   // Potential new object start.
   __ lw(T0, Address(T3, Heap::TopOffset(space)));
 
   __ addu(T1, T0, T2);  // Potential next object start.
   __ BranchUnsignedLess(T1, T0, &slow_case);  // Branch on unsigned overflow.
 
   // Check if the allocation fits into the remaining space.
   // T0: potential new object start.
@@ skipping 251 matching lines @@
     __ addu(T2, T2, T0);
     ASSERT(kSmiTagShift == 1);
     __ LoadImmediate(T0, ~((kObjectAlignment) - 1));
     __ and_(T2, T2, T0);
 
     __ MaybeTraceAllocation(kContextCid, T4, &slow_case);
     // Now allocate the object.
     // T1: number of context variables.
     // T2: object size.
     const intptr_t cid = kContextCid;
-    Heap::Space space = Heap::SpaceForAllocation(cid);
+    Heap::Space space = Heap::kNew;
     __ LoadIsolate(T5);
     __ lw(T5, Address(T5, Isolate::heap_offset()));
     __ lw(V0, Address(T5, Heap::TopOffset(space)));
     __ addu(T3, T2, V0);
 
     // Check if the allocation fits into the remaining space.
     // V0: potential new object.
     // T1: number of context variables.
     // T2: object size.
     // T3: potential next object start.
@@ skipping 174 matching lines @@
     __ lw(T1, Address(SP, 0 * kWordSize));
     // T1: 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.
     // T1: instantiated type arguments (if is_cls_parameterized).
-    Heap::Space space = Heap::SpaceForAllocation(cls.id());
+    Heap::Space space = Heap::kNew;
     __ lw(T5, Address(THR, Thread::heap_offset()));
     __ lw(T2, Address(T5, Heap::TopOffset(space)));
     __ LoadImmediate(T4, instance_size);
     __ addu(T3, T2, T4);
     // Check if the allocation fits into the remaining space.
     // T2: potential new object start.
     // T3: potential next object start.
     // T5: heap.
     __ lw(CMPRES1, Address(T5, Heap::EndOffset(space)));
     if (FLAG_use_slow_path) {
@@ skipping 1195 matching lines @@
 }
 
 
 void StubCode::GenerateFrameAwaitingMaterializationStub(Assembler* assembler) {
   __ break_(0);
 }
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_MIPS