Index: runtime/vm/disassembler.cc |
=================================================================== |
--- runtime/vm/disassembler.cc (revision 31662) |
+++ runtime/vm/disassembler.cc (working copy) |
@@ -73,4 +73,30 @@ |
free(p); |
} |
+ |
+class FindAddrVisitor : public FindObjectVisitor { |
+ public: |
+ explicit FindAddrVisitor(uword addr) |
+ : FindObjectVisitor(Isolate::Current()), addr_(addr) { } |
+ virtual ~FindAddrVisitor() { } |
+ |
+ virtual uword filter_addr() const { return addr_; } |
+ |
+ // Check if object matches find condition. |
+ virtual bool FindObject(RawObject* obj) const { |
+ return obj == reinterpret_cast<RawObject*>(addr_); |
+ } |
+ |
+ private: |
+ const uword addr_; |
+ |
+ DISALLOW_COPY_AND_ASSIGN(FindAddrVisitor); |
+}; |
+ |
+ |
+bool Disassembler::CanFindOldObject(uword addr) { |
+ FindAddrVisitor visitor(addr); |
+ return Isolate::Current()->heap()->FindOldObject(&visitor) != Object::null(); |
+} |
+ |
} // namespace dart |