Refactor Utilcode's IAllocators.

- `DefaultAllocator` has been replaced with `HostAllocator` in RyuJIT, which
  uses the JIT hosting interface to allocate and free memory.
- The definition of `DefaultAllocator` has been moved into its own file, as it
  remains in use by the interpreter and the binder.
- `ProcessHeapAllocator` has been moved into JIT32, as that was its only
  remaining user.
- `AllowZeroAllocator`'s static field has been changed to an instance field
  to avoid the need to define storage for the static field in Utilcode.

[tfs-changeset: 1581242]

1 files changed, 1 insertions, 5 deletions

diff --git a/src/utilcode/iallocator.cpp b/src/utilcode/iallocator.cpp
index d6dabc7f2e..8c5fc838e5 100644
--- a/src/utilcode/iallocator.cpp
+++ b/src/utilcode/iallocator.cpp
@@ -4,11 +4,7 @@
 
 #include "stdafx.h"                     // Precompiled header key.
 #include "iallocator.h"
+#include "defaultallocator.h"
 
 // static
 DefaultAllocator DefaultAllocator::s_singleton;
-
-// static
-ProcessHeapAllocator ProcessHeapAllocator::s_singleton;
-
-int AllowZeroAllocator::s_zeroLenAllocTarg;