hotspot/src/share/vm/utilities/globalDefinitions.hpp
changeset 202 dc13bf0e5d5d
parent 1 489c9b5090e2
child 360 21d113ecbf6a
equal deleted inserted replaced
201:7893b7ce2d8d 202:dc13bf0e5d5d
   390   T_ADDRESS  = 15,
   390   T_ADDRESS  = 15,
   391   T_CONFLICT = 16, // for stack value type with conflicting contents
   391   T_CONFLICT = 16, // for stack value type with conflicting contents
   392   T_ILLEGAL  = 99
   392   T_ILLEGAL  = 99
   393 };
   393 };
   394 
   394 
       
   395 inline bool is_java_primitive(BasicType t) {
       
   396   return T_BOOLEAN <= t && t <= T_LONG;
       
   397 }
       
   398 
   395 // Convert a char from a classfile signature to a BasicType
   399 // Convert a char from a classfile signature to a BasicType
   396 inline BasicType char2type(char c) {
   400 inline BasicType char2type(char c) {
   397   switch( c ) {
   401   switch( c ) {
   398   case 'B': return T_BYTE;
   402   case 'B': return T_BYTE;
   399   case 'C': return T_CHAR;
   403   case 'C': return T_CHAR;
   462   T_ARRAY_aelem_bytes   = 4,
   466   T_ARRAY_aelem_bytes   = 4,
   463 #endif
   467 #endif
   464   T_VOID_aelem_bytes    = 0
   468   T_VOID_aelem_bytes    = 0
   465 };
   469 };
   466 
   470 
   467 extern int type2aelembytes[T_CONFLICT+1]; // maps a BasicType to nof bytes used by its array element
   471 extern int _type2aelembytes[T_CONFLICT+1]; // maps a BasicType to nof bytes used by its array element
       
   472 #ifdef ASSERT
       
   473 extern int type2aelembytes(BasicType t, bool allow_address = false); // asserts
       
   474 #else
       
   475 inline int type2aelembytes(BasicType t) { return _type2aelembytes[t]; }
       
   476 #endif
   468 
   477 
   469 
   478 
   470 // JavaValue serves as a container for arbitrary Java values.
   479 // JavaValue serves as a container for arbitrary Java values.
   471 
   480 
   472 class JavaValue {
   481 class JavaValue {