--- /dev/null 2013-06-05 10:58:10.000000000 +0200 +++ new/src/share/vm/trace/traceBackend.hpp 2013-06-05 10:58:10.000000000 +0200 @@ -0,0 +1,70 @@ +/* + * Copyright (c) 2012, 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_TRACE_TRACEBACKEND_HPP +#define SHARE_VM_TRACE_TRACEBACKEND_HPP + +#include "utilities/macros.hpp" + +#if INCLUDE_TRACE + +#include "runtime/globals.hpp" +#include "runtime/os.hpp" +#include "trace/traceTime.hpp" +#include "tracefiles/traceEventIds.hpp" + +class TraceBackend { +public: + static bool enabled(void) { + return EnableTracing; + } + + static bool is_event_enabled(TraceEventId id) { + return enabled(); + } + + static TracingTime time() { + return os::elapsed_counter(); + } + + static TracingTime time_adjustment(jlong time) { + return time; + } + + static void on_unloading_classes(void) { + } +}; + +class TraceThreadData { +public: + TraceThreadData() {} +}; + +typedef TraceBackend Tracing; + +#else /* INCLUDE_TRACE */ + +#include "trace/noTraceBackend.hpp" + +#endif /* INCLUDE_TRACE */ +#endif /* SHARE_VM_TRACE_TRACEBACKEND_HPP */