Add support for Embedded Constant Pools for PPC and Arm

src/ppc/frames-ppc.h

Index: src/ppc/frames-ppc.h
diff --git a/src/ppc/frames-ppc.h b/src/ppc/frames-ppc.h
index 40a68b3a37a7c62b73d944fdd7a10bda15b52f2b..3316086dff24e48146d20592e97debc46bce96ae 100644
--- a/src/ppc/frames-ppc.h
+++ b/src/ppc/frames-ppc.h
@@ -116,8 +116,11 @@ class EntryFrameConstants : public AllStatic {
 
 class ExitFrameConstants : public AllStatic {
  public:
-  static const int kFrameSize = 2 * kPointerSize;
-  static const int kConstantPoolOffset = 0;  // Not used.
+  static const int kFrameSize =
+      FLAG_enable_embedded_constant_pool ? 3 * kPointerSize : 2 * kPointerSize;
+
+  static const int kConstantPoolOffset =
+      FLAG_enable_embedded_constant_pool ? -3 * kPointerSize : 0;
   static const int kCodeOffset = -2 * kPointerSize;
   static const int kSPOffset = -1 * kPointerSize;