37 static const char* _s_internal_vm_info_string;
38 // These are set by machine-dependent initializations
39 static bool _supports_cx8;
40 static bool _supports_atomic_getset4;
41 static bool _supports_atomic_getset8;
42 static bool _supports_atomic_getadd4;
43 static bool _supports_atomic_getadd8;
44 static unsigned int _logical_processors_per_package;
45 static int _vm_major_version;
46 static int _vm_minor_version;
47 static int _vm_build_number;
48 static bool _initialized;
49 static int _parallel_worker_threads;
50 static bool _parallel_worker_threads_initialized;
51 static int _reserve_for_allocation_prefetch;
52
53 static unsigned int nof_parallel_worker_threads(unsigned int num,
54 unsigned int dem,
55 unsigned int switch_pt);
56 public:
57 static void initialize();
58
59 // This allows for early initialization of VM_Version information
60 // that may be needed later in the initialization sequence but before
61 // full VM_Version initialization is possible. It can not depend on any
62 // other part of the VM being initialized when called. Platforms that
63 // need to specialize this define VM_Version::early_initialize().
64 static void early_initialize() { }
65
66 // Name
67 static const char* vm_name();
68 // Vendor
69 static const char* vm_vendor();
70 // VM version information string printed by launcher (java -version)
71 static const char* vm_info_string();
72 static const char* vm_release();
73 static const char* vm_platform_string();
74 static const char* vm_build_user();
75
76 static int vm_major_version() { assert(_initialized, "not initialized"); return _vm_major_version; }
77 static int vm_minor_version() { assert(_initialized, "not initialized"); return _vm_minor_version; }
78 static int vm_build_number() { assert(_initialized, "not initialized"); return _vm_build_number; }
79
80 // Gets the jvm_version_info.jvm_version defined in jvm.h
81 static unsigned int jvm_version();
82
83 // Internal version providing additional build information
84 static const char* internal_vm_info_string();
85 static const char* jre_release_version();
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37 static const char* _s_internal_vm_info_string;
38 // These are set by machine-dependent initializations
39 static bool _supports_cx8;
40 static bool _supports_atomic_getset4;
41 static bool _supports_atomic_getset8;
42 static bool _supports_atomic_getadd4;
43 static bool _supports_atomic_getadd8;
44 static unsigned int _logical_processors_per_package;
45 static int _vm_major_version;
46 static int _vm_minor_version;
47 static int _vm_build_number;
48 static bool _initialized;
49 static int _parallel_worker_threads;
50 static bool _parallel_worker_threads_initialized;
51 static int _reserve_for_allocation_prefetch;
52
53 static unsigned int nof_parallel_worker_threads(unsigned int num,
54 unsigned int dem,
55 unsigned int switch_pt);
56 public:
57 // Called as part of the runtime services initialization which is
58 // called from the management module initialization (via init_globals())
59 // after argument parsing and attaching of the main thread has
60 // occurred. Examines a variety of the hardware capabilities of
61 // the platform to determine which features can be used to execute the
62 // program.
63 static void initialize();
64
65 // This allows for early initialization of VM_Version information
66 // that may be needed later in the initialization sequence but before
67 // full VM_Version initialization is possible. It can not depend on any
68 // other part of the VM being initialized when called. Platforms that
69 // need to specialize this define VM_Version::early_initialize().
70 static void early_initialize() { }
71
72 // Called to initialize VM variables needing initialization
73 // after command line parsing. Platforms that need to specialize
74 // this should define VM_Version::init_before_ergo().
75 static void init_before_ergo() {}
76
77 // Name
78 static const char* vm_name();
79 // Vendor
80 static const char* vm_vendor();
81 // VM version information string printed by launcher (java -version)
82 static const char* vm_info_string();
83 static const char* vm_release();
84 static const char* vm_platform_string();
85 static const char* vm_build_user();
86
87 static int vm_major_version() { assert(_initialized, "not initialized"); return _vm_major_version; }
88 static int vm_minor_version() { assert(_initialized, "not initialized"); return _vm_minor_version; }
89 static int vm_build_number() { assert(_initialized, "not initialized"); return _vm_build_number; }
90
91 // Gets the jvm_version_info.jvm_version defined in jvm.h
92 static unsigned int jvm_version();
93
94 // Internal version providing additional build information
95 static const char* internal_vm_info_string();
96 static const char* jre_release_version();
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