Trace typed data allocations

runtime/vm/intrinsifier_x64.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"  // Needed here to get TARGET_ARCH_X64.
 #if defined(TARGET_ARCH_X64)
 
 #include "vm/intrinsifier.h"
 
 #include "vm/assembler.h"
@@ skipping 112 matching lines @@
                      RAX);
   __ LoadObject(RAX, Object::null_object(), PP);
   __ ret();
   __ Bind(&fall_through);
 }
 
 
 #define TYPED_ARRAY_ALLOCATION(type_name, cid, max_len, scale_factor)          \
   Label fall_through;                                                          \
   const intptr_t kArrayLengthStackOffset = 1 * kWordSize;                      \
+  __ MaybeTraceAllocation(cid, &fall_through, false);                          \
   __ movq(RDI, Address(RSP, kArrayLengthStackOffset));  /* Array length. */    \
   /* Check that length is a positive Smi. */                                   \
   /* RDI: requested array length argument. */                                  \
   __ testq(RDI, Immediate(kSmiTagMask));                                       \
   __ j(NOT_ZERO, &fall_through);                                               \
   __ cmpq(RDI, Immediate(0));                                                  \
   __ j(LESS, &fall_through);                                                   \
   __ SmiUntag(RDI);                                                            \
   /* Check for maximum allowed length. */                                      \
   /* RDI: untagged array length. */                                            \
@@ skipping 1872 matching lines @@
   // Set return value to Isolate::current_tag_.
   __ movq(RAX, Address(RBX, Isolate::current_tag_offset()));
   __ ret();
 }
 
 #undef __
 
 }  // namespace dart
 
 #endif  // defined TARGET_ARCH_X64