int Bytecode_loadconstant::pool_index() const {
int index = raw_index();
if (has_cache_index()) {
return _method->constants()->object_to_cp_index(index);
}
return index;
}
// ------------------------------------------------------------------
// ciBytecodeStream::get_constant_pool_index
// Decode any CP cache index into a regular pool index.
int ciBytecodeStream::get_constant_pool_index() const {
// work-alike for Bytecode_loadconstant::pool_index()
int index = get_constant_raw_index();
if (has_cache_index()) {
return get_cpcache()->get_pool_index(index);
}
return index;
}
oop Bytecode_loadconstant::resolve_constant(TRAPS) const {
assert(_method.not_null(), "must supply method to resolve constant");
int index = raw_index();
ConstantPool* constants = _method->constants();
if (has_cache_index()) {
return constants->resolve_cached_constant_at(index, THREAD);
} else {
return constants->resolve_constant_at(index, THREAD);
}
}
// ------------------------------------------------------------------
// ciBytecodeStream::get_constant
//
// If this bytecode is one of the ldc variants, get the referenced
// constant.
ciConstant ciBytecodeStream::get_constant() {
int pool_index = get_constant_raw_index();
int cache_index = -1;
if (has_cache_index()) {
cache_index = pool_index;
pool_index = -1;
}
VM_ENTRY_MARK;
constantPoolHandle cpool(_method->get_methodOop()->constants());
return CURRENT_ENV->get_constant_by_index(cpool, pool_index, cache_index, _holder);
}
// ------------------------------------------------------------------
// ciBytecodeStream::get_constant_cache_index
// Return the CP cache index, or -1 if there isn't any.
int ciBytecodeStream::get_constant_cache_index() const {
// work-alike for Bytecode_loadconstant::cache_index()
return has_cache_index() ? get_constant_raw_index() : -1;
}
// Get a byte index following this bytecode.
// If prefixed with a wide bytecode, get a wide index.
int get_index() const {
assert(!has_cache_index(), "else use cpcache variant");
return (_pc == _was_wide) // was widened?
? get_index_u2(true) // yes, return wide index
: get_index_u1(); // no, return narrow index
}
