| /* |
| * Copyright (c) 2006, 2021, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| * |
| */ |
| |
| #include "precompiled.hpp" |
| #include "runtime/os.hpp" |
| #include "runtime/vm_version.hpp" |
| |
| #ifdef __APPLE__ |
| |
| #include <sys/types.h> |
| #include <sys/sysctl.h> |
| |
| bool VM_Version::is_cpu_emulated() { |
| int ret = 0; |
| size_t size = sizeof(ret); |
| // Is this process being ran in Rosetta (i.e. emulation) mode on macOS? |
| if (sysctlbyname("sysctl.proc_translated", &ret, &size, NULL, 0) == -1) { |
| // errno == ENOENT is a valid response, but anything else is a real error |
| if (errno != ENOENT) { |
| warning("unable to lookup sysctl.proc_translated"); |
| } |
| } |
| return (ret==1); |
| } |
| |
| #endif |
| |
