| /* |
| * Copyright 1997-2006 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| * CA 95054 USA or visit www.sun.com if you need additional information or |
| * have any questions. |
| * |
| */ |
| |
| // Register function to be called by before_exit |
| extern "C" { void register_on_exit_function(void (*func)(void)) ;} |
| |
| // Execute code before all handles are released and thread is killed; prologue to vm_exit |
| extern void before_exit(JavaThread * thread); |
| |
| // Forced VM exit (i.e, internal error or JVM_Exit) |
| extern void vm_exit(int code); |
| |
| // Wrapper for ::exit() |
| extern void vm_direct_exit(int code); |
| |
| // Shutdown the VM but do not exit the process |
| extern void vm_shutdown(); |
| // Shutdown the VM and abort the process |
| extern void vm_abort(); |
| |
| // Trigger any necessary notification of the VM being shutdown |
| extern void notify_vm_shutdown(); |
| |
| // VM exit if error occurs during initialization of VM |
| extern void vm_exit_during_initialization(Handle exception); |
| extern void vm_exit_during_initialization(symbolHandle exception_name, const char* message); |
| extern void vm_exit_during_initialization(const char* error, const char* message = NULL); |
| extern void vm_shutdown_during_initialization(const char* error, const char* message = NULL); |
| |
| class JDK_Version : AllStatic { |
| friend class VMStructs; |
| private: |
| static jdk_version_info _version_info; |
| static bool _pre_jdk16_version; |
| static int _jdk_version; // JDK version number representing the release |
| // i.e. n in 1.n.x (= jdk_minor_version()) |
| |
| public: |
| static void initialize(); |
| static int jdk_major_version() { return JDK_VERSION_MAJOR(_version_info.jdk_version); } |
| static int jdk_minor_version() { return JDK_VERSION_MINOR(_version_info.jdk_version); } |
| static int jdk_micro_version() { return JDK_VERSION_MICRO(_version_info.jdk_version); } |
| static int jdk_build_number() { return JDK_VERSION_BUILD(_version_info.jdk_version); } |
| |
| static bool is_pre_jdk16_version() { return _pre_jdk16_version; } |
| static bool is_jdk12x_version() { assert(is_jdk_version_initialized(), "must have been initialized"); return _jdk_version == 2; } |
| static bool is_jdk13x_version() { assert(is_jdk_version_initialized(), "must have been initialized"); return _jdk_version == 3; } |
| static bool is_jdk14x_version() { assert(is_jdk_version_initialized(), "must have been initialized"); return _jdk_version == 4; } |
| static bool is_jdk15x_version() { assert(is_jdk_version_initialized(), "must have been initialized"); return _jdk_version == 5; } |
| static bool is_jdk16x_version() { assert(is_jdk_version_initialized(), "must have been initialized"); return _jdk_version == 6; } |
| static bool is_jdk17x_version() { assert(is_jdk_version_initialized(), "must have been initialized"); return _jdk_version == 7; } |
| |
| static bool supports_thread_park_blocker() { return _version_info.thread_park_blocker; } |
| |
| static bool is_gte_jdk14x_version() { |
| // Keep the semantics of this that the version number is >= 1.4 |
| assert(is_jdk_version_initialized(), "Not initialized"); |
| return _jdk_version >= 4; |
| } |
| static bool is_gte_jdk15x_version() { |
| // Keep the semantics of this that the version number is >= 1.5 |
| assert(is_jdk_version_initialized(), "Not initialized"); |
| return _jdk_version >= 5; |
| } |
| static bool is_gte_jdk16x_version() { |
| // Keep the semantics of this that the version number is >= 1.6 |
| assert(is_jdk_version_initialized(), "Not initialized"); |
| return _jdk_version >= 6; |
| } |
| |
| static bool is_gte_jdk17x_version() { |
| // Keep the semantics of this that the version number is >= 1.7 |
| assert(is_jdk_version_initialized(), "Not initialized"); |
| return _jdk_version >= 7; |
| } |
| |
| static bool is_jdk_version_initialized() { |
| return _jdk_version > 0; |
| } |
| |
| // These methods are defined to deal with pre JDK 1.6 versions |
| static void set_jdk12x_version() { |
| assert(_pre_jdk16_version && !is_jdk_version_initialized(), "must not initialize"); |
| _jdk_version = 2; |
| _version_info.jdk_version = (1 << 24) | (2 << 16); |
| } |
| static void set_jdk13x_version() { |
| assert(_pre_jdk16_version && !is_jdk_version_initialized(), "must not initialize"); |
| _jdk_version = 3; |
| _version_info.jdk_version = (1 << 24) | (3 << 16); |
| } |
| static void set_jdk14x_version() { |
| assert(_pre_jdk16_version && !is_jdk_version_initialized(), "must not initialize"); |
| _jdk_version = 4; |
| _version_info.jdk_version = (1 << 24) | (4 << 16); |
| } |
| static void set_jdk15x_version() { |
| assert(_pre_jdk16_version && !is_jdk_version_initialized(), "must not initialize"); |
| _jdk_version = 5; |
| _version_info.jdk_version = (1 << 24) | (5 << 16); |
| } |
| }; |