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

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 543 matching lines @@
   }
   __ cmpl(EDX, Immediate(0));
   __ j(LESS,  &slow_case);
 
   // Check for maximum allowed length.
   const Immediate& max_len =
       Immediate(reinterpret_cast<int32_t>(Smi::New(Array::kMaxElements)));
   __ cmpl(EDX, max_len);
   __ j(GREATER, &slow_case);
 
-  __ MaybeTraceAllocation(kArrayCid,
-                          EAX,
-                          &slow_case,
-                          Assembler::kFarJump);
+  NOT_IN_PRODUCT(__ MaybeTraceAllocation(kArrayCid,
+                                         EAX,
+                                         &slow_case,
+                                         Assembler::kFarJump));
 
   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.
 
@@ skipping 11 matching lines @@
   // ECX: array element type.
   // EDX: array length as Smi).
   __ cmpl(EBX, Address(EDI, Heap::EndOffset(space)));
   __ j(ABOVE_EQUAL, &slow_case);
 
   // Successfully allocated the object(s), now update top to point to
   // next object start and initialize the object.
   __ movl(Address(EDI, Heap::TopOffset(space)), EBX);
   __ subl(EBX, EAX);
   __ addl(EAX, Immediate(kHeapObjectTag));
-  __ UpdateAllocationStatsWithSize(cid, EBX, EDI, space);
+  NOT_IN_PRODUCT(__ UpdateAllocationStatsWithSize(cid, EBX, EDI, space));
 
   // Initialize the tags.
   // EAX: new object start as a tagged pointer.
   // EBX: allocation size.
   // ECX: array element type.
   // EDX: array length as Smi.
   {
     Label size_tag_overflow, done;
     __ movl(EDI, EBX);
     __ cmpl(EDI, Immediate(RawObject::SizeTag::kMaxSizeTag));
@@ skipping 181 matching lines @@
   const Immediate& raw_null =
       Immediate(reinterpret_cast<intptr_t>(Object::null()));
   if (FLAG_inline_alloc) {
     Label slow_case;
     // First compute the rounded instance size.
     // EDX: number of context variables.
     intptr_t fixed_size = (sizeof(RawContext) + kObjectAlignment - 1);
     __ leal(EBX, Address(EDX, TIMES_4, fixed_size));
     __ andl(EBX, Immediate(-kObjectAlignment));
 
-    __ MaybeTraceAllocation(kContextCid,
-                            EAX,
-                            &slow_case,
-                            Assembler::kFarJump);
+    NOT_IN_PRODUCT(__ 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);
     __ 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.
@@ skipping 14 matching lines @@
     // Successfully allocated the object, now update top to point to
     // next object start and initialize the object.
     // EAX: new object.
     // EBX: next object start.
     // EDX: number of context variables.
     __ movl(Address(ECX, Heap::TopOffset(space)), EBX);
     // EBX: Size of allocation in bytes.
     __ subl(EBX, EAX);
     __ addl(EAX, Immediate(kHeapObjectTag));
     // Generate isolate-independent code to allow sharing between isolates.
-    __ UpdateAllocationStatsWithSize(cid, EBX, EDI, space);
+    NOT_IN_PRODUCT(__ UpdateAllocationStatsWithSize(cid, EBX, EDI, space));
 
     // Calculate the size tag.
     // EAX: new object.
     // EDX: number of context variables.
     {
       Label size_tag_overflow, done;
       __ leal(EBX, Address(EDX, TIMES_4, fixed_size));
       __ andl(EBX, Immediate(-kObjectAlignment));
       __ cmpl(EBX, Immediate(RawObject::SizeTag::kMaxSizeTag));
       __ j(ABOVE, &size_tag_overflow, Assembler::kNearJump);
@@ skipping 176 matching lines @@
     // 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);
     } else {
       __ j(ABOVE_EQUAL, &slow_case);
     }
     __ movl(Address(EDI, Heap::TopOffset(space)), EBX);
-    __ UpdateAllocationStats(cls.id(), ECX, space);
+    NOT_IN_PRODUCT(__ UpdateAllocationStats(cls.id(), ECX, space));
 
     // EAX: new object start (untagged).
     // EBX: next object start.
     // EDX: 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);
     __ movl(Address(EAX, Instance::tags_offset()), Immediate(tags));
@@ skipping 1044 matching lines @@
 
 
 
 void StubCode::GenerateFrameAwaitingMaterializationStub(Assembler* assembler) {
   __ int3();
 }
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_IA32