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/*
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* Copyright 1997-2006 Sun Microsystems, Inc. All Rights Reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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* CA 95054 USA or visit www.sun.com if you need additional information or
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* have any questions.
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*
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*/
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// Register function to be called by before_exit
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extern "C" { void register_on_exit_function(void (*func)(void)) ;}
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// Execute code before all handles are released and thread is killed; prologue to vm_exit
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extern void before_exit(JavaThread * thread);
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// Forced VM exit (i.e, internal error or JVM_Exit)
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extern void vm_exit(int code);
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// Wrapper for ::exit()
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extern void vm_direct_exit(int code);
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// Shutdown the VM but do not exit the process
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extern void vm_shutdown();
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// Shutdown the VM and abort the process
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extern void vm_abort();
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// Trigger any necessary notification of the VM being shutdown
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extern void notify_vm_shutdown();
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// VM exit if error occurs during initialization of VM
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extern void vm_exit_during_initialization(Handle exception);
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extern void vm_exit_during_initialization(symbolHandle exception_name, const char* message);
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extern void vm_exit_during_initialization(const char* error, const char* message = NULL);
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extern void vm_shutdown_during_initialization(const char* error, const char* message = NULL);
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class JDK_Version : AllStatic {
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friend class VMStructs;
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private:
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static jdk_version_info _version_info;
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static bool _pre_jdk16_version;
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static int _jdk_version; // JDK version number representing the release
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// i.e. n in 1.n.x (= jdk_minor_version())
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public:
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static void initialize();
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static int jdk_major_version() { return JDK_VERSION_MAJOR(_version_info.jdk_version); }
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static int jdk_minor_version() { return JDK_VERSION_MINOR(_version_info.jdk_version); }
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static int jdk_micro_version() { return JDK_VERSION_MICRO(_version_info.jdk_version); }
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static int jdk_build_number() { return JDK_VERSION_BUILD(_version_info.jdk_version); }
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static bool is_pre_jdk16_version() { return _pre_jdk16_version; }
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static bool is_jdk12x_version() { assert(is_jdk_version_initialized(), "must have been initialized"); return _jdk_version == 2; }
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static bool is_jdk13x_version() { assert(is_jdk_version_initialized(), "must have been initialized"); return _jdk_version == 3; }
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static bool is_jdk14x_version() { assert(is_jdk_version_initialized(), "must have been initialized"); return _jdk_version == 4; }
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static bool is_jdk15x_version() { assert(is_jdk_version_initialized(), "must have been initialized"); return _jdk_version == 5; }
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static bool is_jdk16x_version() { assert(is_jdk_version_initialized(), "must have been initialized"); return _jdk_version == 6; }
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static bool is_jdk17x_version() { assert(is_jdk_version_initialized(), "must have been initialized"); return _jdk_version == 7; }
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static bool supports_thread_park_blocker() { return _version_info.thread_park_blocker; }
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static bool is_gte_jdk14x_version() {
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// Keep the semantics of this that the version number is >= 1.4
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assert(is_jdk_version_initialized(), "Not initialized");
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return _jdk_version >= 4;
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}
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static bool is_gte_jdk15x_version() {
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// Keep the semantics of this that the version number is >= 1.5
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assert(is_jdk_version_initialized(), "Not initialized");
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return _jdk_version >= 5;
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}
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static bool is_gte_jdk16x_version() {
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// Keep the semantics of this that the version number is >= 1.6
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assert(is_jdk_version_initialized(), "Not initialized");
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return _jdk_version >= 6;
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}
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static bool is_gte_jdk17x_version() {
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// Keep the semantics of this that the version number is >= 1.7
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assert(is_jdk_version_initialized(), "Not initialized");
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return _jdk_version >= 7;
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}
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static bool is_jdk_version_initialized() {
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return _jdk_version > 0;
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}
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// These methods are defined to deal with pre JDK 1.6 versions
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static void set_jdk12x_version() {
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assert(_pre_jdk16_version && !is_jdk_version_initialized(), "must not initialize");
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_jdk_version = 2;
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_version_info.jdk_version = (1 << 24) | (2 << 16);
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}
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static void set_jdk13x_version() {
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assert(_pre_jdk16_version && !is_jdk_version_initialized(), "must not initialize");
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_jdk_version = 3;
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_version_info.jdk_version = (1 << 24) | (3 << 16);
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}
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static void set_jdk14x_version() {
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assert(_pre_jdk16_version && !is_jdk_version_initialized(), "must not initialize");
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_jdk_version = 4;
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_version_info.jdk_version = (1 << 24) | (4 << 16);
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}
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static void set_jdk15x_version() {
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assert(_pre_jdk16_version && !is_jdk_version_initialized(), "must not initialize");
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_jdk_version = 5;
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_version_info.jdk_version = (1 << 24) | (5 << 16);
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}
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};
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