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

runtime/vm/stub_code_arm.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_ARM)
 
 #include "vm/assembler.h"
 #include "vm/code_generator.h"
 #include "vm/cpu.h"
@@ skipping 616 matching lines @@
   const intptr_t cid = kArrayCid;
   __ MaybeTraceAllocation(cid, R4, &slow_case);
 
   const intptr_t fixed_size = sizeof(RawArray) + kObjectAlignment - 1;
   __ LoadImmediate(R9, fixed_size);
   __ add(R9, R9, Operand(R3, LSL, 1));  // R3 is  a Smi.
   ASSERT(kSmiTagShift == 1);
   __ bic(R9, R9, Operand(kObjectAlignment - 1));
 
   // R9: Allocation size.
-  Heap::Space space = Heap::SpaceForAllocation(cid);
+  Heap::Space space = Heap::kNew;
   __ LoadIsolate(R8);
   __ ldr(R8, Address(R8, Isolate::heap_offset()));
   // Potential new object start.
   __ ldr(R0, Address(R8, Heap::TopOffset(space)));
   __ adds(NOTFP, R0, Operand(R9));  // Potential next object start.
   __ b(&slow_case, CS);  // Branch if unsigned overflow.
 
   // Check if the allocation fits into the remaining space.
   // R0: potential new object start.
   // NOTFP: potential next object start.
@@ skipping 208 matching lines @@
     __ LoadImmediate(R2, fixed_size);
     __ add(R2, R2, Operand(R1, LSL, 2));
     ASSERT(kSmiTagShift == 1);
     __ bic(R2, R2, Operand(kObjectAlignment - 1));
 
     __ MaybeTraceAllocation(kContextCid, R8, &slow_case);
     // Now allocate the object.
     // R1: number of context variables.
     // R2: object size.
     const intptr_t cid = kContextCid;
-    Heap::Space space = Heap::SpaceForAllocation(cid);
+    Heap::Space space = Heap::kNew;
     __ LoadIsolate(R9);
     __ ldr(R9, Address(R9, Isolate::heap_offset()));
     __ ldr(R0, Address(R9, Heap::TopOffset(space)));
     __ add(R3, R2, Operand(R0));
     // Check if the allocation fits into the remaining space.
     // R0: potential new object.
     // R1: number of context variables.
     // R2: object size.
     // R3: potential next object start.
     // R9: heap.
@@ skipping 178 matching lines @@
   // straight line code.
   const int kInlineInstanceSize = 12;
   const intptr_t instance_size = cls.instance_size();
   ASSERT(instance_size > 0);
   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.
-    Heap::Space space = Heap::SpaceForAllocation(cls.id());
+    Heap::Space space = Heap::kNew;
     __ ldr(R9, Address(THR, Thread::heap_offset()));
     __ ldr(R0, Address(R9, Heap::TopOffset(space)));
     __ AddImmediate(R1, R0, instance_size);
     // Check if the allocation fits into the remaining space.
     // R0: potential new object start.
     // R1: potential next object start.
     // R9: heap.
     __ ldr(IP, Address(R9, Heap::EndOffset(space)));
     __ cmp(R1, Operand(IP));
     if (FLAG_use_slow_path) {
@@ skipping 1103 matching lines @@
 }
 
 
 void StubCode::GenerateFrameAwaitingMaterializationStub(Assembler* assembler) {
   __ bkpt(0);
 }
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_ARM