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

src/isolate.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_ISOLATE_H_
 #define V8_ISOLATE_H_
 
 #include <queue>
 #include <set>
 
@@ skipping 1464 matching lines @@
     return GetCurrentStackPosition() < stack_guard->climit();
   }
 
   // Use this to check for stack-overflow when entering runtime from JS code.
   bool JsHasOverflowed(uintptr_t gap = 0) const;
 
  private:
   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
 // interrupts that occurred while in the scope will be taken into
 // account.
 class PostponeInterruptsScope BASE_EMBEDDED {
  public:
   PostponeInterruptsScope(Isolate* isolate,
                           int intercept_mask = StackGuard::ALL_INTERRUPTS)
       : stack_guard_(isolate->stack_guard()),
@@ skipping 85 matching lines @@
 
   EmbeddedVector<char, 128> filename_;
   FILE* file_;
   int scope_depth_;
 };
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_ISOLATE_H_