1 /*
2 * Copyright (c) 1997, 2016, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
52 static unsigned int _logical_processors_per_package;
53 static unsigned int _L1_data_cache_line_size;
54 static int _vm_major_version;
55 static int _vm_minor_version;
56 static int _vm_security_version;
57 static int _vm_patch_version;
58 static int _vm_build_number;
59 static unsigned int _parallel_worker_threads;
60 static bool _parallel_worker_threads_initialized;
61
62 static unsigned int nof_parallel_worker_threads(unsigned int num,
63 unsigned int dem,
64 unsigned int switch_pt);
65 public:
66 // Called as part of the runtime services initialization which is
67 // called from the management module initialization (via init_globals())
68 // after argument parsing and attaching of the main thread has
69 // occurred. Examines a variety of the hardware capabilities of
70 // the platform to determine which features can be used to execute the
71 // program.
72 static void initialize();
73
74 // This allows for early initialization of VM_Version information
75 // that may be needed later in the initialization sequence but before
76 // full VM_Version initialization is possible. It can not depend on any
77 // other part of the VM being initialized when called. Platforms that
78 // need to specialize this define VM_Version::early_initialize().
79 static void early_initialize() { }
80
81 // Called to initialize VM variables needing initialization
82 // after command line parsing. Platforms that need to specialize
83 // this should define VM_Version::init_before_ergo().
84 static void init_before_ergo() {}
85
86 // Name
87 static const char* vm_name();
88 // Vendor
89 static const char* vm_vendor();
90 // VM version information string printed by launcher (java -version)
91 static const char* vm_info_string();
92 static const char* vm_release();
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1 /*
2 * Copyright (c) 1997, 2018, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
52 static unsigned int _logical_processors_per_package;
53 static unsigned int _L1_data_cache_line_size;
54 static int _vm_major_version;
55 static int _vm_minor_version;
56 static int _vm_security_version;
57 static int _vm_patch_version;
58 static int _vm_build_number;
59 static unsigned int _parallel_worker_threads;
60 static bool _parallel_worker_threads_initialized;
61
62 static unsigned int nof_parallel_worker_threads(unsigned int num,
63 unsigned int dem,
64 unsigned int switch_pt);
65 public:
66 // Called as part of the runtime services initialization which is
67 // called from the management module initialization (via init_globals())
68 // after argument parsing and attaching of the main thread has
69 // occurred. Examines a variety of the hardware capabilities of
70 // the platform to determine which features can be used to execute the
71 // program.
72 static void initialize() { }
73
74 // This allows for early initialization of VM_Version information
75 // that may be needed later in the initialization sequence but before
76 // full VM_Version initialization is possible. It can not depend on any
77 // other part of the VM being initialized when called. Platforms that
78 // need to specialize this define VM_Version::early_initialize().
79 static void early_initialize() { }
80
81 // Called to initialize VM variables needing initialization
82 // after command line parsing. Platforms that need to specialize
83 // this should define VM_Version::init_before_ergo().
84 static void init_before_ergo() {}
85
86 // Name
87 static const char* vm_name();
88 // Vendor
89 static const char* vm_vendor();
90 // VM version information string printed by launcher (java -version)
91 static const char* vm_info_string();
92 static const char* vm_release();
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