Optimizing: Tag even more arena allocations.

Tag previously "Misc" arena allocations with more specific
allocation types. Move some native heap allocations to the
arena in BCE.

Bug: 23736311
Change-Id: If8ef15a8b614dc3314bdfb35caa23862c9d4d25c
diff --git a/compiler/optimizing/code_generator_arm.cc b/compiler/optimizing/code_generator_arm.cc
index da7a675..f29e2ba 100644
--- a/compiler/optimizing/code_generator_arm.cc
+++ b/compiler/optimizing/code_generator_arm.cc
@@ -438,9 +438,11 @@
       move_resolver_(graph->GetArena(), this),
       assembler_(),
       isa_features_(isa_features),
-      method_patches_(MethodReferenceComparator(), graph->GetArena()->Adapter()),
-      call_patches_(MethodReferenceComparator(), graph->GetArena()->Adapter()),
-      relative_call_patches_(graph->GetArena()->Adapter()) {
+      method_patches_(MethodReferenceComparator(),
+                      graph->GetArena()->Adapter(kArenaAllocCodeGenerator)),
+      call_patches_(MethodReferenceComparator(),
+                    graph->GetArena()->Adapter(kArenaAllocCodeGenerator)),
+      relative_call_patches_(graph->GetArena()->Adapter(kArenaAllocCodeGenerator)) {
   // Always save the LR register to mimic Quick.
   AddAllocatedRegister(Location::RegisterLocation(LR));
 }