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6655638: dynamic languages need method handles

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Initial implementation, with known omissions (x86/64, sparc, compiler optim., c-oops, C++ interp.)

Reviewed-by: kvn, twisti, never
This commit is contained in:
John R Rose 2009-04-08 10:56:49 -07:00
parent 318da3f68c
commit ce0c084720
63 changed files with 5815 additions and 70 deletions
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9
hotspot/src/share/vm/utilities/globalDefinitions.hpp
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@ -408,6 +408,15 @@ inline bool is_java_primitive(BasicType t) {
return T_BOOLEAN <= t && t <= T_LONG;
}
inline bool is_subword_type(BasicType t) {
// these guys are processed exactly like T_INT in calling sequences:
return (t == T_BOOLEAN || t == T_CHAR || t == T_BYTE || t == T_SHORT);
}
inline bool is_signed_subword_type(BasicType t) {
return (t == T_BYTE || t == T_SHORT);
}
// Convert a char from a classfile signature to a BasicType
inline BasicType char2type(char c) {
switch( c ) {