diff -r 63c49e60fc25 -r 9204129f065e hotspot/src/share/vm/code/dependencies.hpp --- a/hotspot/src/share/vm/code/dependencies.hpp Mon Dec 14 13:26:29 2009 -0700 +++ b/hotspot/src/share/vm/code/dependencies.hpp Wed Dec 16 12:54:49 2009 -0500 @@ -470,7 +470,7 @@ // super types can be context types for a relevant dependency, which the // new type could invalidate. class DepChange : public StackObj { - private: + public: enum ChangeType { NO_CHANGE = 0, // an uninvolved klass Change_new_type, // a newly loaded type @@ -480,6 +480,7 @@ Start_Klass = CHANGE_LIMIT // internal indicator for ContextStream }; + private: // each change set is rooted in exactly one new type (at present): KlassHandle _new_type; @@ -510,15 +511,15 @@ // } class ContextStream : public StackObj { private: - DepChange& _changes; + DepChange& _changes; friend class DepChange; // iteration variables: - ChangeType _change_type; - klassOop _klass; - objArrayOop _ti_base; // i.e., transitive_interfaces - int _ti_index; - int _ti_limit; + ChangeType _change_type; + klassOop _klass; + objArrayOop _ti_base; // i.e., transitive_interfaces + int _ti_index; + int _ti_limit; // start at the beginning: void start() { @@ -530,11 +531,11 @@ _ti_limit = 0; } + public: ContextStream(DepChange& changes) : _changes(changes) { start(); } - public: ContextStream(DepChange& changes, No_Safepoint_Verifier& nsv) : _changes(changes) // the nsv argument makes it safe to hold oops like _klass @@ -542,6 +543,7 @@ bool next(); + ChangeType change_type() { return _change_type; } klassOop klass() { return _klass; } }; friend class DepChange::ContextStream;