| /* |
| * Copyright (c) 1999, 2013, 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. |
| * |
| */ |
| |
| #ifndef SHARE_VM_CI_CIUTILITIES_HPP |
| #define SHARE_VM_CI_CIUTILITIES_HPP |
| |
| #include "ci/ciEnv.hpp" |
| #include "runtime/interfaceSupport.hpp" |
| |
| // The following routines and definitions are used internally in the |
| // compiler interface. |
| |
| |
| // Add a ci native entry wrapper? |
| |
| // Bring the compilation thread into the VM state. |
| #define VM_ENTRY_MARK \ |
| CompilerThread* thread=CompilerThread::current(); \ |
| ThreadInVMfromNative __tiv(thread); \ |
| ResetNoHandleMark rnhm; \ |
| HandleMarkCleaner __hm(thread); \ |
| Thread* THREAD = thread; \ |
| debug_only(VMNativeEntryWrapper __vew;) |
| |
| |
| |
| // Bring the compilation thread into the VM state. No handle mark. |
| #define VM_QUICK_ENTRY_MARK \ |
| CompilerThread* thread=CompilerThread::current(); \ |
| ThreadInVMfromNative __tiv(thread); \ |
| /* \ |
| * [TODO] The NoHandleMark line does nothing but declare a function prototype \ |
| * The NoHandkeMark constructor is NOT executed. If the ()'s are \ |
| * removed, causes the NoHandleMark assert to trigger. \ |
| * debug_only(NoHandleMark __hm();) \ |
| */ \ |
| Thread* THREAD = thread; \ |
| debug_only(VMNativeEntryWrapper __vew;) |
| |
| |
| #define EXCEPTION_CONTEXT \ |
| CompilerThread* thread=CompilerThread::current(); \ |
| Thread* THREAD = thread; |
| |
| |
| #define CURRENT_ENV \ |
| ciEnv::current() |
| |
| // where current thread is THREAD |
| #define CURRENT_THREAD_ENV \ |
| ciEnv::current(thread) |
| |
| #define IS_IN_VM \ |
| ciEnv::is_in_vm() |
| |
| #define ASSERT_IN_VM \ |
| assert(IS_IN_VM, "must be in vm state"); |
| |
| #define GUARDED_VM_ENTRY(action) \ |
| {if (IS_IN_VM) { action } else { VM_ENTRY_MARK; { action }}} |
| |
| #define GUARDED_VM_QUICK_ENTRY(action) \ |
| {if (IS_IN_VM) { action } else { VM_QUICK_ENTRY_MARK; { action }}} |
| |
| // Redefine this later. |
| #define KILL_COMPILE_ON_FATAL_(result) \ |
| THREAD); \ |
| if (HAS_PENDING_EXCEPTION) { \ |
| if (PENDING_EXCEPTION->klass() == \ |
| SystemDictionary::ThreadDeath_klass()) { \ |
| /* Kill the compilation. */ \ |
| fatal("unhandled ci exception"); \ |
| return (result); \ |
| } \ |
| CLEAR_PENDING_EXCEPTION; \ |
| return (result); \ |
| } \ |
| (void)(0 |
| |
| #define KILL_COMPILE_ON_ANY \ |
| THREAD); \ |
| if (HAS_PENDING_EXCEPTION) { \ |
| fatal("unhandled ci exception"); \ |
| CLEAR_PENDING_EXCEPTION; \ |
| } \ |
| (void)(0 |
| |
| |
| inline const char* bool_to_str(bool b) { |
| return ((b) ? "true" : "false"); |
| } |
| |
| const char* basictype_to_str(BasicType t); |
| const char basictype_to_char(BasicType t); |
| |
| #endif // SHARE_VM_CI_CIUTILITIES_HPP |