Trace allocation of arrays

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 953 matching lines @@
 
 
 void Assembler::TryAllocateArray(intptr_t cid,
                                  intptr_t instance_size,
                                  Label* failure,
                                  Register instance,
                                  Register end_address,
                                  Register temp1,
                                  Register temp2) {
   if (FLAG_inline_alloc) {
+    // If this allocation is traced, program will jump to failure path
+    // (i.e. the allocation stub) which will allocate the object and trace the
+    // allocation call site.
+    MaybeTraceAllocation(cid, temp1, failure);
     Isolate* isolate = Isolate::Current();
     Heap* heap = isolate->heap();
     Heap::Space space = heap->SpaceForAllocation(cid);
     LoadImmediate(temp1, heap->TopAddress(space));
     lw(instance, Address(temp1, 0));  // Potential new object start.
     // Potential next object start.
     AddImmediate(end_address, instance, instance_size);
     // Branch on unsigned overflow.
     BranchUnsignedLess(end_address, instance, failure);
 
@@ skipping 289 matching lines @@
   Label stop;
   b(&stop);
   Emit(reinterpret_cast<int32_t>(message));
   Bind(&stop);
   break_(Instr::kStopMessageCode);
 }
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_MIPS