Remove many calls to Isolate::Current() in the dart embedding api by

runtime/vm/object.h

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #ifndef VM_OBJECT_H_
 #define VM_OBJECT_H_
 
 #include "include/dart_api.h"
 #include "platform/assert.h"
 #include "platform/utils.h"
@@ skipping 22 matching lines @@
  public:  /* NOLINT */                                                         \
   Raw##object* raw() const { return reinterpret_cast<Raw##object*>(raw_); }    \
   void operator=(Raw##object* value) {                                         \
     initializeHandle(this, value);                                             \
   }                                                                            \
   bool Is##object() const { return true; }                                     \
   void operator^=(RawObject* value) {                                          \
     initializeHandle(this, value);                                             \
     ASSERT(IsNull() || Is##object());                                          \
   }                                                                            \
-  static object& Handle(Isolate* islt, Raw##object* raw_ptr) {                 \
-    object* obj = reinterpret_cast<object*>(VMHandles::AllocateHandle(islt));  \
+  static object& Handle(Isolate* isolate, Raw##object* raw_ptr) {              \
+    object* obj =                                                              \
+        reinterpret_cast<object*>(VMHandles::AllocateHandle(isolate));         \
     initializeHandle(obj, raw_ptr);                                            \
     return *obj;                                                               \
   }                                                                            \
   static object& Handle() {                                                    \
     return Handle(Isolate::Current(), object::null());                         \
   }                                                                            \
+  static object& Handle(Isolate* isolate) {                                    \
+    return Handle(isolate, object::null());                                    \
+  }                                                                            \
   static object& Handle(Raw##object* raw_ptr) {                                \
     return Handle(Isolate::Current(), raw_ptr);                                \
   }                                                                            \
-  static object& CheckedHandle(Isolate* islt, RawObject* raw_ptr) {            \
-    object* obj = reinterpret_cast<object*>(VMHandles::AllocateHandle(islt));  \
+  static object& CheckedHandle(Isolate* isolate, RawObject* raw_ptr) {         \
+    object* obj =                                                              \
+        reinterpret_cast<object*>(VMHandles::AllocateHandle(isolate));         \
     initializeHandle(obj, raw_ptr);                                            \
     if (!obj->Is##object()) {                                                  \
       FATAL("Handle check failed.");                                           \
     }                                                                          \
     return *obj;                                                               \
   }                                                                            \
   static object& CheckedHandle(RawObject* raw_ptr) {                           \
     return CheckedHandle(Isolate::Current(), raw_ptr);                         \
   }                                                                            \
   static object& ZoneHandle(Isolate* isolate, Raw##object* raw_ptr) {          \
@@ skipping 160 matching lines @@
   static Object& Handle(Isolate* isolate, RawObject* raw_ptr) {
     Object* obj = reinterpret_cast<Object*>(VMHandles::AllocateHandle(isolate));
     obj->SetRaw(raw_ptr);
     return *obj;
   }
 
   static Object& Handle() {
     return Handle(Isolate::Current(), null_);
   }
 
+  static Object& Handle(Isolate* isolate) {
+    return Handle(isolate, null_);
+  }
+
   static Object& Handle(RawObject* raw_ptr) {
     return Handle(Isolate::Current(), raw_ptr);
   }
 
   static Object& ZoneHandle(Isolate* isolate, RawObject* raw_ptr) {
     Object* obj = reinterpret_cast<Object*>(
         VMHandles::AllocateZoneHandle(isolate));
     obj->SetRaw(raw_ptr);
     return *obj;
   }
@@ skipping 3705 matching lines @@
 }
 
 
 intptr_t Stackmap::SizeInBits() const {
   return (Smi::Value(raw_ptr()->bitmap_size_in_bytes_) * kBitsPerByte);
 }
 
 }  // namespace dart
 
 #endif  // VM_OBJECT_H_