VM: Don't generate allocation stats code in product mode.

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 638 matching lines @@
     __ bne(CMPRES1, ZR, &slow_case);
   }
   __ bltz(T3, &slow_case);
 
   // Check for maximum allowed length.
   const intptr_t max_len =
       reinterpret_cast<int32_t>(Smi::New(Array::kMaxElements));
   __ BranchUnsignedGreater(T3, Immediate(max_len), &slow_case);
 
   const intptr_t cid = kArrayCid;
-  __ MaybeTraceAllocation(kArrayCid, T4, &slow_case);
+  NOT_IN_PRODUCT(__ MaybeTraceAllocation(kArrayCid, T4, &slow_case));
 
   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.
@@ skipping 13 matching lines @@
   // T2: allocation size.
   // T3: heap.
   __ lw(T4, Address(T3, Heap::EndOffset(space)));
   __ BranchUnsignedGreaterEqual(T1, T4, &slow_case);
 
   // Successfully allocated the object(s), now update top to point to
   // next object start and initialize the object.
   // T3: heap.
   __ sw(T1, Address(T3, Heap::TopOffset(space)));
   __ addiu(T0, T0, Immediate(kHeapObjectTag));
-  __ UpdateAllocationStatsWithSize(cid, T2, T4, space);
+  NOT_IN_PRODUCT(__ UpdateAllocationStatsWithSize(cid, T2, T4, space));
 
   // Initialize the tags.
   // T0: new object start as a tagged pointer.
   // T1: new object end address.
   // T2: allocation size.
   {
     Label overflow, done;
     const intptr_t shift = RawObject::kSizeTagPos - kObjectAlignmentLog2;
 
     __ BranchUnsignedGreater(
@@ skipping 224 matching lines @@
     // First compute the rounded instance size.
     // T1: number of context variables.
     intptr_t fixed_size = sizeof(RawContext) + kObjectAlignment - 1;
     __ LoadImmediate(T2, fixed_size);
     __ sll(T0, T1, 2);
     __ addu(T2, T2, T0);
     ASSERT(kSmiTagShift == 1);
     __ LoadImmediate(T0, ~((kObjectAlignment) - 1));
     __ and_(T2, T2, T0);
 
-    __ MaybeTraceAllocation(kContextCid, T4, &slow_case);
+    NOT_IN_PRODUCT(__ 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);
     __ LoadIsolate(T5);
     __ lw(T5, Address(T5, Isolate::heap_offset()));
     __ lw(V0, Address(T5, Heap::TopOffset(space)));
     __ addu(T3, T2, V0);
 
@@ skipping 12 matching lines @@
 
     // Successfully allocated the object, now update top to point to
     // next object start and initialize the object.
     // V0: new object.
     // T1: number of context variables.
     // T2: object size.
     // T3: next object start.
     // T5: heap.
     __ sw(T3, Address(T5, Heap::TopOffset(space)));
     __ addiu(V0, V0, Immediate(kHeapObjectTag));
-    __ UpdateAllocationStatsWithSize(cid, T2, T5, space);
+    NOT_IN_PRODUCT(__ UpdateAllocationStatsWithSize(cid, T2, T5, space));
 
     // Calculate the size tag.
     // V0: new object.
     // T1: number of context variables.
     // T2: object size.
     const intptr_t shift = RawObject::kSizeTagPos - kObjectAlignmentLog2;
     __ LoadImmediate(TMP, RawObject::SizeTag::kMaxSizeTag);
     __ sltu(CMPRES1, TMP, T2);  // CMPRES1 = T2 > TMP ? 1 : 0.
     __ movn(T2, ZR, CMPRES1);  // T2 = CMPRES1 != 0 ? 0 : T2.
     __ sll(TMP, T2, shift);  // TMP = T2 << shift.
@@ skipping 164 matching lines @@
     // T5: heap.
     __ lw(CMPRES1, Address(T5, Heap::EndOffset(space)));
     if (FLAG_use_slow_path) {
       __ b(&slow_case);
     } else {
       __ BranchUnsignedGreaterEqual(T3, CMPRES1, &slow_case);
     }
     // Successfully allocated the object(s), now update top to point to
     // next object start and initialize the object.
     __ sw(T3, Address(T5, Heap::TopOffset(space)));
-    __ UpdateAllocationStats(cls.id(), T5, space);
+    NOT_IN_PRODUCT(__ UpdateAllocationStats(cls.id(), T5, space));
 
     // T2: new object start.
     // T3: next object start.
     // T1: new object type arguments (if is_cls_parameterized).
     // Set the tags.
     uword tags = 0;
     tags = RawObject::SizeTag::update(instance_size, tags);
     ASSERT(cls.id() != kIllegalCid);
     tags = RawObject::ClassIdTag::update(cls.id(), tags);
     __ LoadImmediate(T0, tags);
@@ skipping 1177 matching lines @@
 }
 
 
 void StubCode::GenerateFrameAwaitingMaterializationStub(Assembler* assembler) {
   __ break_(0);
 }
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_MIPS