- Add different types for persistent and weak persistent handles

runtime/vm/dart_api_state.h

Index: runtime/vm/dart_api_state.h
===================================================================
--- runtime/vm/dart_api_state.h	(revision 22905)
+++ runtime/vm/dart_api_state.h	(working copy)
@@ -187,7 +187,7 @@
     if (callback != NULL) {
       void* peer = handle->peer();
       handle->Clear();
-      (*callback)(reinterpret_cast<Dart_Handle>(handle), peer);
+      (*callback)(reinterpret_cast<Dart_WeakPersistentHandle>(handle), peer);
     } else {
       handle->Clear();
     }
@@ -351,7 +351,7 @@
   }
 
   // Validate if passed in handle is a Persistent Handle.
-  bool IsValidHandle(Dart_Handle object) const {
+  bool IsValidHandle(Dart_PersistentHandle object) const {
     return IsValidScopedHandle(reinterpret_cast<uword>(object));
   }
 
@@ -425,7 +425,7 @@
   }
 
   // Validate if passed in handle is a Persistent Handle.
-  bool IsValidHandle(Dart_Handle object) const {
+  bool IsValidHandle(Dart_WeakPersistentHandle object) const {
     return IsValidScopedHandle(reinterpret_cast<uword>(object));
   }
 
@@ -456,14 +456,14 @@
   RawObject** get_key(intptr_t i) {
     ASSERT(i >= 0);
     ASSERT(i < num_keys_);
-    return (reinterpret_cast<PersistentHandle*>(keys_[i]))->raw_addr();
+    return (reinterpret_cast<FinalizablePersistentHandle*>(keys_[i]))->raw_addr();
   }
 
   intptr_t num_values() const { return num_values_; }
   RawObject** get_value(intptr_t i) {
     ASSERT(i >= 0);
     ASSERT(i < num_values_);
-    return (reinterpret_cast<PersistentHandle*>(values_[i]))->raw_addr();
+    return (reinterpret_cast<FinalizablePersistentHandle*>(values_[i]))->raw_addr();
   }
 
   static WeakReferenceSet* Pop(WeakReferenceSet** queue) {
@@ -617,15 +617,15 @@
     return false;
   }
 
-  bool IsValidPersistentHandle(Dart_Handle object) const {
+  bool IsValidPersistentHandle(Dart_PersistentHandle object) const {
     return persistent_handles_.IsValidHandle(object);
   }
 
-  bool IsValidWeakPersistentHandle(Dart_Handle object) const {
+  bool IsValidWeakPersistentHandle(Dart_WeakPersistentHandle object) const {
     return weak_persistent_handles_.IsValidHandle(object);
   }
 
-  bool IsValidPrologueWeakPersistentHandle(Dart_Handle object) const {
+  bool IsValidPrologueWeakPersistentHandle(Dart_WeakPersistentHandle object) const {
     return prologue_weak_persistent_handles_.IsValidHandle(object);
   }