Fixed tests not having MallocHooks initialized for tests in release mode.

runtime/vm/dart.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/dart.h"
 
 #include "vm/become.h"
 #include "vm/clustered_snapshot.h"
 #include "vm/code_observers.h"
 #include "vm/cpu.h"
@@ skipping 134 matching lines @@
     FLAG_verify_gc_contains = true;
   }
 #endif
   set_thread_exit_callback(thread_exit);
   SetFileCallbacks(file_open, file_read, file_write, file_close);
   set_entropy_source_callback(entropy_source);
   OS::InitOnce();
   start_time_micros_ = OS::GetCurrentMonotonicMicros();
   VirtualMemory::InitOnce();
   OSThread::InitOnce();
-  MallocHooks::InitOnce();
   if (FLAG_support_timeline) {
     Timeline::InitOnce();
   }
   NOT_IN_PRODUCT(
       TimelineDurationScope tds(Timeline::GetVMStream(), "Dart::InitOnce"));
   Isolate::InitOnce();
   PortMap::InitOnce();
   FreeListElement::InitOnce();
   ForwardingCorpse::InitOnce();
   Api::InitOnce();
@@ skipping 60 matching lines @@
 #endif
         }
         if (instructions_snapshot == NULL) {
           return strdup("Missing instructions snapshot");
         }
       } else if (Snapshot::IsFull(vm_snapshot_kind_)) {
 #if defined(DART_PRECOMPILED_RUNTIME)
         return strdup("Precompiled runtime requires a precompiled snapshot");
 #else
         StubCode::InitOnce();
+        // MallocHooks can't be initialized until StubCode has been since stack
+        // trace generation relies on stub methods that are generated in
+        // StubCode::InitOnce().
+        // TODO(bkonyi) Split initialization for stack trace collection from the
+        // initialization for the actual malloc hooks to increase accuracy of
+        // memory consumption statistics.
+        MallocHooks::InitOnce();
 #endif
       } else {
         return strdup("Invalid vm isolate snapshot seen");
       }
       FullSnapshotReader reader(snapshot, instructions_snapshot, T);
       const Error& error = Error::Handle(reader.ReadVMSnapshot());
       if (!error.IsNull()) {
         // Must copy before leaving the zone.
         return strdup(error.ToErrorCString());
       }
@@ skipping 18 matching lines @@
         OS::Print("VM Isolate: Symbol table capacity : %" Pd "\n", capacity);
       }
     } else {
 #if defined(DART_PRECOMPILED_RUNTIME)
       return strdup("Precompiled runtime requires a precompiled snapshot");
 #elif !defined(DART_NO_SNAPSHOT)
       return strdup("Missing vm isolate snapshot");
 #else
       vm_snapshot_kind_ = Snapshot::kNone;
       StubCode::InitOnce();
+      // MallocHooks can't be initialized until StubCode has been since stack
+      // trace generation relies on stub methods that are generated in
+      // StubCode::InitOnce().
+      // TODO(bkonyi) Split initialization for stack trace collection from the
+      // initialization for the actual malloc hooks to increase accuracy of
+      // memory consumption statistics.
+      MallocHooks::InitOnce();
       Symbols::InitOnce(vm_isolate_);
 #endif
     }
     // We need to initialize the constants here for the vm isolate thread due to
     // bootstrapping issues.
     T->InitVMConstants();
     Scanner::InitOnce();
 #if defined(TARGET_ARCH_IA32) || defined(TARGET_ARCH_X64)
     // Dart VM requires at least SSE2.
     if (!TargetCPUFeatures::sse2_supported()) {
@@ skipping 461 matching lines @@
   return predefined_handles_->handles_.IsValidScopedHandle(address);
 }
 
 
 bool Dart::IsReadOnlyApiHandle(Dart_Handle handle) {
   ASSERT(predefined_handles_ != NULL);
   return predefined_handles_->api_handles_.IsValidHandle(handle);
 }
 
 }  // namespace dart