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diff src/share/vm/oops/method.hpp @ 8866:16885e702c88

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7198429: need checked categorization of caller-sensitive methods in the JDK Reviewed-by: kvn, jrose
author twisti
date Mon, 25 Mar 2013 17:13:26 -0700
parents 56c364daccc3
children b9a918201d47 b84fd7d73702 aeaca88565e6
line wrap: on
line diff
--- a/src/share/vm/oops/method.hpp	Sun Mar 24 12:43:13 2013 -0700
+++ b/src/share/vm/oops/method.hpp	Mon Mar 25 17:13:26 2013 -0700
@@ -118,11 +118,12 @@
 #endif
   u2                _method_size;                // size of this object
   u1                _intrinsic_id;               // vmSymbols::intrinsic_id (0 == _none)
-  u1                _jfr_towrite  : 1,           // Flags
-                    _force_inline : 1,
-                    _hidden       : 1,
-                    _dont_inline  : 1,
-                                  : 4;
+  u1                _jfr_towrite      : 1,       // Flags
+                    _caller_sensitive : 1,
+                    _force_inline     : 1,
+                    _hidden           : 1,
+                    _dont_inline      : 1,
+                                      : 3;
   u2                _interpreter_throwout_count; // Count of times method was exited via exception while interpreting
   u2                _number_of_breakpoints;      // fullspeed debugging support
   InvocationCounter _invocation_counter;         // Incremented before each activation of the method - used to trigger frequency-based optimizations
@@ -618,6 +619,9 @@
   // Reflection support
   bool is_overridden_in(Klass* k) const;
 
+  // Stack walking support
+  bool is_ignored_by_security_stack_walk() const;
+
   // JSR 292 support
   bool is_method_handle_intrinsic() const;          // MethodHandles::is_signature_polymorphic_intrinsic(intrinsic_id)
   bool is_compiled_lambda_form() const;             // intrinsic_id() == vmIntrinsics::_compiledLambdaForm
@@ -705,15 +709,16 @@
   void init_intrinsic_id();     // updates from _none if a match
   static vmSymbols::SID klass_id_for_intrinsics(Klass* holder);
 
-  bool jfr_towrite()                 { return _jfr_towrite; }
-  void set_jfr_towrite(bool towrite) { _jfr_towrite = towrite; }
-
-  bool     force_inline()       { return _force_inline;     }
-  void set_force_inline(bool x) {        _force_inline = x; }
-  bool     dont_inline()        { return _dont_inline;      }
-  void set_dont_inline(bool x)  {        _dont_inline = x;  }
-  bool  is_hidden()             { return _hidden;           }
-  void set_hidden(bool x)       {        _hidden = x;       }
+  bool     jfr_towrite()            { return _jfr_towrite;          }
+  void set_jfr_towrite(bool x)      {        _jfr_towrite = x;      }
+  bool     caller_sensitive()       { return _caller_sensitive;     }
+  void set_caller_sensitive(bool x) {        _caller_sensitive = x; }
+  bool     force_inline()           { return _force_inline;         }
+  void set_force_inline(bool x)     {        _force_inline = x;     }
+  bool     dont_inline()            { return _dont_inline;          }
+  void set_dont_inline(bool x)      {        _dont_inline = x;      }
+  bool  is_hidden()                 { return _hidden;               }
+  void set_hidden(bool x)           {        _hidden = x;           }
   ConstMethod::MethodType method_type() const {
       return _constMethod->method_type();
   }