Hide private corelib's method from stack trace in exceptions.

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 1372 matching lines @@
 
   bool is_native() const { return NativeBit::decode(raw_ptr()->kind_tag_); }
   void set_is_native(bool value) const;
 
   bool is_abstract() const { return AbstractBit::decode(raw_ptr()->kind_tag_); }
   void set_is_abstract(bool value) const;
 
   bool IsInlineable() const;
   void set_is_inlinable(bool value) const;
 
+  bool is_visible() const {
+    return VisibleBit::decode(raw_ptr()->kind_tag_);
+  }
+  void set_is_visible(bool value) const;
+
   enum IntrinsicKind {
     kUnknownIntrinsic = 0,  // Initial value.
     kIsIntrinsic,
     kIsNotIntrinsic,
   };
 
   IntrinsicKind intrinsic_kind() const {
     return IntrinsicKindBits::decode(raw_ptr()->kind_tag_);
   }
   void set_intrinsic_kind(IntrinsicKind value) const;
@@ skipping 135 matching lines @@
  private:
   enum KindTagBits {
     kStaticBit = 0,
     kConstBit = 1,
     kOptimizableBit = 2,
     kInlinableBit = 3,
     kHasFinallyBit = 4,
     kNativeBit = 5,
     kAbstractBit = 6,
     kExternalBit = 7,
-    kIntrinsicTagBit = 8,
+    kVisibleBit = 8,
+    kIntrinsicTagBit = 9,
     kIntrinsicTagSize = 2,
-    kKindTagBit = 10,
+    kKindTagBit = 11,
     kKindTagSize = 4,
   };
   class StaticBit : public BitField<bool, kStaticBit, 1> {};
   class ConstBit : public BitField<bool, kConstBit, 1> {};
   class OptimizableBit : public BitField<bool, kOptimizableBit, 1> {};
   class InlinableBit : public BitField<bool, kInlinableBit, 1> {};
   class HasFinallyBit : public BitField<bool, kHasFinallyBit, 1> {};
   class NativeBit : public BitField<bool, kNativeBit, 1> {};
   class AbstractBit : public BitField<bool, kAbstractBit, 1> {};
   class ExternalBit : public BitField<bool, kExternalBit, 1> {};
+  class VisibleBit : public BitField<bool, kVisibleBit, 1> {};
   class IntrinsicKindBits :
     public BitField<Function::IntrinsicKind,
                     kIntrinsicTagBit, kIntrinsicTagSize> {};  // NOLINT
   class KindBits :
     public BitField<RawFunction::Kind, kKindTagBit, kKindTagSize> {};  // NOLINT
 
   void set_name(const String& value) const;
   void set_kind(RawFunction::Kind value) const;
   void set_is_static(bool value) const;
   void set_is_const(bool value) const;
@@ skipping 4704 matching lines @@
 
 
 RawObject* MegamorphicCache::GetTargetFunction(const Array& array,
                                                intptr_t index) {
   return array.At((index * kEntryLength) + kTargetFunctionIndex);
 }
 
 }  // namespace dart
 
 #endif  // VM_OBJECT_H_