Mercurial > hg > truffle
view src/share/vm/prims/whitebox.hpp @ 17937:78bbf4d43a14
8037816: Fix for 8036122 breaks build with Xcode5/clang
8043029: Change 8037816 breaks HS build with older GCC versions which don't support diagnostic pragmas
8043164: Format warning in traceStream.hpp
Summary: Backport of main fix + two corrections, enables clang compilation, turns on format attributes, corrects/mutes warnings
Reviewed-by: kvn, coleenp, iveresov, twisti
author | drchase |
---|---|
date | Thu, 22 May 2014 15:52:41 -0400 |
parents | 4abb719c5620 |
children | 52b4284cb496 2c6ef90f030a |
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/* * Copyright (c) 2012, 2014, 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_PRIMS_WHITEBOX_HPP #define SHARE_VM_PRIMS_WHITEBOX_HPP #include "prims/jni.h" #include "memory/allocation.hpp" #include "oops/oopsHierarchy.hpp" // Entry macro to transition from JNI to VM state. #define WB_ENTRY(result_type, header) JNI_ENTRY(result_type, header) #define WB_END JNI_END #define WB_METHOD_DECLARE(result_type) extern "C" result_type JNICALL #define CHECK_JNI_EXCEPTION_(env, value) \ do { \ JavaThread* THREAD = JavaThread::thread_from_jni_environment(env); \ if (HAS_PENDING_EXCEPTION) { \ return(value); \ } \ } while (0) #define CHECK_JNI_EXCEPTION(env) \ do { \ JavaThread* THREAD = JavaThread::thread_from_jni_environment(env); \ if (HAS_PENDING_EXCEPTION) { \ return; \ } \ } while (0) class WhiteBox : public AllStatic { private: static bool _used; public: static bool used() { return _used; } static void set_used() { _used = true; } static int offset_for_field(const char* field_name, oop object, Symbol* signature_symbol); static const char* lookup_jstring(const char* field_name, oop object); static bool lookup_bool(const char* field_name, oop object); }; #endif // SHARE_VM_PRIMS_WHITEBOX_HPP