21  * questions.
  22  *
  23  */
  24 
  25 #ifndef SHARE_VM_RUNTIME_COMMANDLINEFLAGRANGELIST_HPP
  26 #define SHARE_VM_RUNTIME_COMMANDLINEFLAGRANGELIST_HPP
  27 
  28 #include "runtime/globals.hpp"
  29 #include "utilities/growableArray.hpp"
  30 
  31 /*
  32  * Here we have a mechanism for extracting ranges specified in flag macro tables.
  33  *
  34  * The specified ranges are used to verify that flags have valid values.
  35  *
  36  * An example of a range is "min <= flag <= max". Both "min" and "max" must be
  37  * constant and can not change. If either "min" or "max" can change,
  38  * then we need to use constraint instead.
  39  */
  40 





  41 class CommandLineFlagRange : public CHeapObj<mtInternal> {
  42 private:
  43   const char* _name;
  44 public:
  45   // the "name" argument must be a string literal
  46   CommandLineFlagRange(const char* name) { _name=name; }
  47   ~CommandLineFlagRange() {}
  48   const char* name() { return _name; }
  49   virtual Flag::Error check_int(int value, bool verbose = true) { ShouldNotReachHere(); return Flag::ERR_OTHER; }
  50   virtual Flag::Error check_intx(intx value, bool verbose = true) { ShouldNotReachHere(); return Flag::ERR_OTHER; }
  51   virtual Flag::Error check_uint(uint value, bool verbose = true) { ShouldNotReachHere(); return Flag::ERR_OTHER; }
  52   virtual Flag::Error check_uintx(uintx value, bool verbose = true) { ShouldNotReachHere(); return Flag::ERR_OTHER; }
  53   virtual Flag::Error check_uint64_t(uint64_t value, bool verbose = true) { ShouldNotReachHere(); return Flag::ERR_OTHER; }
  54   virtual Flag::Error check_size_t(size_t value, bool verbose = true) { ShouldNotReachHere(); return Flag::ERR_OTHER; }
  55   virtual Flag::Error check_double(double value, bool verbose = true) { ShouldNotReachHere(); return Flag::ERR_OTHER; }
  56   virtual void print(outputStream* st) { ; }
  57 };
  58 
  59 class CommandLineFlagRangeList : public AllStatic {
  60   static GrowableArray<CommandLineFlagRange*>* _ranges;

  21  * questions.
  22  *
  23  */
  24 
  25 #ifndef SHARE_VM_RUNTIME_COMMANDLINEFLAGRANGELIST_HPP
  26 #define SHARE_VM_RUNTIME_COMMANDLINEFLAGRANGELIST_HPP
  27 
  28 #include "runtime/globals.hpp"
  29 #include "utilities/growableArray.hpp"
  30 
  31 /*
  32  * Here we have a mechanism for extracting ranges specified in flag macro tables.
  33  *
  34  * The specified ranges are used to verify that flags have valid values.
  35  *
  36  * An example of a range is "min <= flag <= max". Both "min" and "max" must be
  37  * constant and can not change. If either "min" or "max" can change,
  38  * then we need to use constraint instead.
  39  */
  40 
  41 class CommandLineError : public AllStatic {
  42 public:
  43   static void print(bool verbose, const char* msg, ...);
  44 };
  45 
  46 class CommandLineFlagRange : public CHeapObj<mtInternal> {
  47 private:
  48   const char* _name;
  49 public:
  50   // the "name" argument must be a string literal
  51   CommandLineFlagRange(const char* name) { _name=name; }
  52   ~CommandLineFlagRange() {}
  53   const char* name() { return _name; }
  54   virtual Flag::Error check_int(int value, bool verbose = true) { ShouldNotReachHere(); return Flag::ERR_OTHER; }
  55   virtual Flag::Error check_intx(intx value, bool verbose = true) { ShouldNotReachHere(); return Flag::ERR_OTHER; }
  56   virtual Flag::Error check_uint(uint value, bool verbose = true) { ShouldNotReachHere(); return Flag::ERR_OTHER; }
  57   virtual Flag::Error check_uintx(uintx value, bool verbose = true) { ShouldNotReachHere(); return Flag::ERR_OTHER; }
  58   virtual Flag::Error check_uint64_t(uint64_t value, bool verbose = true) { ShouldNotReachHere(); return Flag::ERR_OTHER; }
  59   virtual Flag::Error check_size_t(size_t value, bool verbose = true) { ShouldNotReachHere(); return Flag::ERR_OTHER; }
  60   virtual Flag::Error check_double(double value, bool verbose = true) { ShouldNotReachHere(); return Flag::ERR_OTHER; }
  61   virtual void print(outputStream* st) { ; }
  62 };
  63 
  64 class CommandLineFlagRangeList : public AllStatic {
  65   static GrowableArray<CommandLineFlagRange*>* _ranges;