Use DumpObjectInfo in CheckPreconditionsForAllocObject

Try to get some insight in the corrupted class that shows up in test
145.

Bug: 37885600
Test: m
Change-Id: I94c5c158247da5d6e6217aaa78f3d5c2619650d3
diff --git a/runtime/gc/heap.cc b/runtime/gc/heap.cc
index 668fb4b..9c1a031 100644
--- a/runtime/gc/heap.cc
+++ b/runtime/gc/heap.cc
@@ -4013,7 +4013,7 @@
       << " IsVariableSize=" << c->IsVariableSize()
       << " ObjectSize=" << c->GetObjectSize()
       << " sizeof(Class)=" << sizeof(mirror::Class)
-      << " klass=" << c.Ptr();
+      << verification_->DumpObjectInfo(c.Ptr(), /*tag*/ "klass");
   CHECK_GE(byte_count, sizeof(mirror::Object));
 }