/**
* Returns if this flag is a constant in the binary. Right now this is
* true for notproduct and develop flags in product builds.
*/
bool Flag::is_constant_in_binary() const {
#ifdef PRODUCT
return is_notproduct() || is_develop();
#else
return false;
#endif
}
// Get custom message for this locked flag, or NULL if
// none is available. Returns message type produced.
Flag::MsgType Flag::get_locked_message(char* buf, int buflen) const {
buf[0] = '\0';
if (is_diagnostic() && !is_unlocked()) {
jio_snprintf(buf, buflen,
"Error: VM option '%s' is diagnostic and must be enabled via -XX:+UnlockDiagnosticVMOptions.\n"
"Error: The unlock option must precede '%s'.\n",
_name, _name);
return Flag::DIAGNOSTIC_FLAG_BUT_LOCKED;
}
if (is_experimental() && !is_unlocked()) {
jio_snprintf(buf, buflen,
"Error: VM option '%s' is experimental and must be enabled via -XX:+UnlockExperimentalVMOptions.\n"
"Error: The unlock option must precede '%s'.\n",
_name, _name);
return Flag::EXPERIMENTAL_FLAG_BUT_LOCKED;
}
if (is_develop() && is_product_build()) {
jio_snprintf(buf, buflen, "Error: VM option '%s' is develop and is available only in debug version of VM.\n",
_name);
return Flag::DEVELOPER_FLAG_BUT_PRODUCT_BUILD;
}
if (is_notproduct() && is_product_build()) {
jio_snprintf(buf, buflen, "Error: VM option '%s' is notproduct and is available only in debug version of VM.\n",
_name);
return Flag::NOTPRODUCT_FLAG_BUT_PRODUCT_BUILD;
}
get_locked_message_ext(buf, buflen);
return Flag::NONE;
}
// Get custom message for this locked flag, or return NULL if
// none is available.
void Flag::get_locked_message(char* buf, int buflen) const {
buf[0] = '\0';
if (is_diagnostic() && !is_unlocked()) {
jio_snprintf(buf, buflen, "Error: VM option '%s' is diagnostic and must be enabled via -XX:+UnlockDiagnosticVMOptions.\n",
_name);
return;
}
if (is_experimental() && !is_unlocked()) {
jio_snprintf(buf, buflen, "Error: VM option '%s' is experimental and must be enabled via -XX:+UnlockExperimentalVMOptions.\n",
_name);
return;
}
if (is_develop() && is_product_build()) {
jio_snprintf(buf, buflen, "Error: VM option '%s' is develop and is available only in debug version of VM.\n",
_name);
return;
}
if (is_notproduct() && is_product_build()) {
jio_snprintf(buf, buflen, "Error: VM option '%s' is notproduct and is available only in debug version of VM.\n",
_name);
return;
}
get_locked_message_ext(buf, buflen);
}