Don't track allocations in product mode.

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 842 matching lines @@
 void Assembler::LeaveStubFrame() {
   LeaveDartFrame();
 }
 
 
 void Assembler::LeaveStubFrameAndReturn(Register ra) {
   LeaveDartFrameAndReturn(ra);
 }
 
 
+#ifndef PRODUCT
+void Assembler::MaybeTraceAllocation(intptr_t cid,
+                                     Register temp_reg,
+                                     Label* trace) {
+  ASSERT(cid > 0);
+  ASSERT(!in_delay_slot_);
+  ASSERT(temp_reg != kNoRegister);
+  ASSERT(temp_reg != TMP);
+  intptr_t state_offset = ClassTable::StateOffsetFor(cid);
+  LoadIsolate(temp_reg);
+  intptr_t table_offset =
+    Isolate::class_table_offset() + ClassTable::TableOffsetFor(cid);
+  lw(temp_reg, Address(temp_reg, table_offset));
+  AddImmediate(temp_reg, state_offset);
+  lw(temp_reg, Address(temp_reg, 0));
+  andi(CMPRES1, temp_reg, Immediate(ClassHeapStats::TraceAllocationMask()));
+  bne(CMPRES1, ZR, trace);
+}
+
+
 void Assembler::UpdateAllocationStats(intptr_t cid,
                                       Register temp_reg,
                                       Heap::Space space) {
   ASSERT(!in_delay_slot_);
   ASSERT(temp_reg != kNoRegister);
   ASSERT(temp_reg != TMP);
   ASSERT(cid > 0);
   intptr_t counter_offset =
       ClassTable::CounterOffsetFor(cid, space == Heap::kNew);
   LoadIsolate(temp_reg);
@@ skipping 27 matching lines @@
       Isolate::class_table_offset() + ClassTable::TableOffsetFor(cid);
   lw(temp_reg, Address(temp_reg, table_offset));
   AddImmediate(temp_reg, class_offset);
   lw(TMP, Address(temp_reg, count_field_offset));
   AddImmediate(TMP, 1);
   sw(TMP, Address(temp_reg, count_field_offset));
   lw(TMP, Address(temp_reg, size_field_offset));
   addu(TMP, TMP, size_reg);
   sw(TMP, Address(temp_reg, size_field_offset));
 }
-
-
-void Assembler::MaybeTraceAllocation(intptr_t cid,
-                                     Register temp_reg,
-                                     Label* trace) {
-  ASSERT(cid > 0);
-  ASSERT(!in_delay_slot_);
-  ASSERT(temp_reg != kNoRegister);
-  ASSERT(temp_reg != TMP);
-  intptr_t state_offset = ClassTable::StateOffsetFor(cid);
-  LoadIsolate(temp_reg);
-  intptr_t table_offset =
-    Isolate::class_table_offset() + ClassTable::TableOffsetFor(cid);
-  lw(temp_reg, Address(temp_reg, table_offset));
-  AddImmediate(temp_reg, state_offset);
-  lw(temp_reg, Address(temp_reg, 0));
-  andi(CMPRES1, temp_reg, Immediate(ClassHeapStats::TraceAllocationMask()));
-  bne(CMPRES1, ZR, trace);
-}
+#endif  // !PRODUCT
 
 
 void Assembler::TryAllocate(const Class& cls,
                             Label* failure,
                             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
@@ skipping 324 matching lines @@
   Label stop;
   b(&stop);
   Emit(reinterpret_cast<int32_t>(message));
   Bind(&stop);
   break_(Instr::kStopMessageCode);
 }
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_MIPS