[keys] Moving property/keys related methods to KeyAccumulator in keys.cc

src/isolate.h

Index: src/isolate.h
diff --git a/src/isolate.h b/src/isolate.h
index 9d450d390da8723019770ba69a0399c1f65d8cd0..90cf4c63d6ce0542e06bca436fcdb3d23bdbceb2 100644
--- a/src/isolate.h
+++ b/src/isolate.h
@@ -1482,6 +1482,15 @@ class StackLimitCheck BASE_EMBEDDED {
   Isolate* isolate_;
 };
 
+#define STACK_CHECK(isolate, result_value)               \
+  do {                                                   \
+    StackLimitCheck stack_check(isolate);                \
+    if (stack_check.HasOverflowed()) {                   \
+      isolate->Throw(*isolate->factory()->NewRangeError( \
+          MessageTemplate::kStackOverflow));             \
+      return result_value;                               \
+    }                                                    \
+  } while (false)
 
 // Support for temporarily postponing interrupts. When the outermost
 // postpone scope is left the interrupts will be re-enabled and any