// ciSymbol // // This class represents a Symbol* in the HotSpot virtual // machine. class ciSymbol : public ciBaseObject {
Symbol* _symbol;
CI_PACKAGE_ACCESS // These friends all make direct use of get_symbol: friendclass ciEnv; friendclass ciInstanceKlass; friendclass ciSignature; friendclass ciMethod; friendclass ciField; friendclass ciObjArrayKlass;
private: const vmSymbolID _sid;
ciSymbol(Symbol* s, vmSymbolID sid);
DEBUG_ONLY(bool sid_ok();)
constchar* type_string() { return"ciSymbol"; }
void print_impl(outputStream* st);
// This is public in Symbol* but private here, because the base can move: const u1* base();
// Make a ciSymbol from a C string (implementation). static ciSymbol* make_impl(constchar* s);
public: // The enumeration ID from vmSymbols, or vmSymbolID::NO_SID if none.
vmSymbolID sid() const { return _sid; }
// The text of the symbol as a null-terminated utf8 string. constchar* as_utf8(); int utf8_length();
// The text of the symbol as ascii with all non-printable characters quoted as \u#### constchar* as_quoted_ascii();
// Return the i-th utf byte as a char, where i < utf8_length char char_at(int i);
// Tests if the symbol starts with the given prefix. bool starts_with(constchar* prefix, int len) const;
// Determines where the symbol contains the given substring. int index_of_at(int i, constchar* str, int len) const;
// Make a ciSymbol from a C string. // Consider adding to vmSymbols.hpp instead of using this constructor. // (Your code will be less subject to typographical bugs.) static ciSymbol* make(constchar* s);
void print() {
_symbol->print();
}
virtualbool is_symbol() const { returntrue; }
// Are two ciSymbols equal? bool equals(ciSymbol* obj) { returnthis->_symbol == obj->get_symbol(); }
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