*** old/src/share/vm/runtime/arguments.hpp	Mon Feb  3 23:18:35 2014
--- new/src/share/vm/runtime/arguments.hpp	Mon Feb  3 23:18:35 2014

*** 25,34 ****
--- 25,35 ----
  #ifndef SHARE_VM_RUNTIME_ARGUMENTS_HPP
  #define SHARE_VM_RUNTIME_ARGUMENTS_HPP
  
  #include "runtime/java.hpp"
  #include "runtime/perfData.hpp"
+ #include "utilities/debug.hpp"
  #include "utilities/top.hpp"
  
  // Arguments parses the command line and recognizes options
  
  // Invocation API hook typedefs (these should really be defined in jni.hpp)

*** 368,382 ****
--- 369,388 ----
    static jint parse_java_tool_options_environment_variable(SysClassPath* scp_p, bool* scp_assembly_required_p);
    static jint parse_java_options_environment_variable(SysClassPath* scp_p, bool* scp_assembly_required_p);
    static jint parse_vm_init_args(const JavaVMInitArgs* args);
    static jint parse_each_vm_init_arg(const JavaVMInitArgs* args, SysClassPath* scp_p, bool* scp_assembly_required_p, Flag::Flags origin);
    static jint finalize_vm_init_args(SysClassPath* scp_p, bool scp_assembly_required);
!   static bool is_bad_option(const JavaVMOption* option, jboolean ignore, const char* option_type);
      const char* option_type);
+ 
    static bool is_bad_option(const JavaVMOption* option, jboolean ignore) {
      return is_bad_option(option, ignore, NULL);
    }
+ 
+   static bool is_percentage(uintx val) {
+     return val <= 100;
+   }
+ 
    static bool verify_interval(uintx val, uintx min,
                                uintx max, const char* name);
    static bool verify_min_value(intx val, intx min, const char* name);
    static bool verify_percentage(uintx value, const char* name);
    static void describe_range_error(ArgsRange errcode);

*** 438,447 ****
--- 444,462 ----
    static jint parse(const JavaVMInitArgs* args);
    // Apply ergonomics
    static jint apply_ergo();
    // Adjusts the arguments after the OS have adjusted the arguments
    static jint adjust_after_os();
+ 
+   // Verifies that the given value will fit as a MinHeapFreeRatio. If not, an error
+   // message is returned in the provided buffer.
+   static bool verify_MinHeapFreeRatio(FormatBuffer<80>& err_msg, uintx min_heap_free_ratio);
+ 
+   // Verifies that the given value will fit as a MaxHeapFreeRatio. If not, an error
+   // message is returned in the provided buffer.
+   static bool verify_MaxHeapFreeRatio(FormatBuffer<80>& err_msg, uintx max_heap_free_ratio);
+ 
    // Check for consistency in the selection of the garbage collector.
    static bool check_gc_consistency();
    static void check_deprecated_gcs();
    static void check_deprecated_gc_flags();
    // Check consistecy or otherwise of VM argument settings