Mercurial > jdk8-mips64-public > hotspot / annotate
src/share/vm/trace/traceBackend.hpp@fa21c9537e6e (annotated)
src/share/vm/trace/traceBackend.hpp
Wed, 26 Mar 2014 14:15:02 +0100
- author
- ehelin
- date
- Wed, 26 Mar 2014 14:15:02 +0100
- changeset 6608
- fa21c9537e6e
- parent 6131
- 86e6d691f2e1
- child 6876
- 710a3c8b516e
- child 7367
- 82d3e7b5277a
- permissions
- -rw-r--r--
8035667: EventMetaspaceSummary doesn't report committed Metaspace memory
Reviewed-by: jmasa, stefank
| sla@5237 | 1 | /* |
| sla@5237 | 2 | * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved. |
| sla@5237 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| sla@5237 | 4 | * |
| sla@5237 | 5 | * This code is free software; you can redistribute it and/or modify it |
| sla@5237 | 6 | * under the terms of the GNU General Public License version 2 only, as |
| sla@5237 | 7 | * published by the Free Software Foundation. |
| sla@5237 | 8 | * |
| sla@5237 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| sla@5237 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| sla@5237 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| sla@5237 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| sla@5237 | 13 | * accompanied this code). |
| sla@5237 | 14 | * |
| sla@5237 | 15 | * You should have received a copy of the GNU General Public License version |
| sla@5237 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| sla@5237 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| sla@5237 | 18 | * |
| sla@5237 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| sla@5237 | 20 | * or visit www.oracle.com if you need additional information or have any |
| sla@5237 | 21 | * questions. |
| sla@5237 | 22 | * |
| sla@5237 | 23 | */ |
| sla@5237 | 24 | #ifndef SHARE_VM_TRACE_TRACEBACKEND_HPP |
| sla@5237 | 25 | #define SHARE_VM_TRACE_TRACEBACKEND_HPP |
| sla@5237 | 26 | |
| sla@5237 | 27 | #include "utilities/macros.hpp" |
| sla@5237 | 28 | |
| sla@5237 | 29 | #if INCLUDE_TRACE |
| sla@5237 | 30 | |
| sla@5237 | 31 | #include "runtime/globals.hpp" |
| sla@5237 | 32 | #include "runtime/os.hpp" |
| sla@5237 | 33 | #include "trace/traceTime.hpp" |
| sla@5237 | 34 | #include "tracefiles/traceEventIds.hpp" |
| sla@5237 | 35 | |
| sla@5237 | 36 | class TraceBackend { |
| sla@5237 | 37 | public: |
| sla@5237 | 38 | static bool enabled(void) { |
| sla@5237 | 39 | return EnableTracing; |
| sla@5237 | 40 | } |
| sla@5237 | 41 | |
| sla@5237 | 42 | static bool is_event_enabled(TraceEventId id) { |
| sla@5237 | 43 | return enabled(); |
| sla@5237 | 44 | } |
| sla@5237 | 45 | |
| sla@5237 | 46 | static TracingTime time() { |
| sla@5237 | 47 | return os::elapsed_counter(); |
| sla@5237 | 48 | } |
| sla@5237 | 49 | |
| sla@5237 | 50 | static void on_unloading_classes(void) { |
| sla@5237 | 51 | } |
| sla@5237 | 52 | }; |
| sla@5237 | 53 | |
| sla@5237 | 54 | class TraceThreadData { |
| sla@5237 | 55 | public: |
| sla@5237 | 56 | TraceThreadData() {} |
| sla@5237 | 57 | }; |
| sla@5237 | 58 | |
| sla@5237 | 59 | typedef TraceBackend Tracing; |
| sla@5237 | 60 | |
| sla@5237 | 61 | #else /* INCLUDE_TRACE */ |
| sla@5237 | 62 | |
| sla@5237 | 63 | #include "trace/noTraceBackend.hpp" |
| sla@5237 | 64 | |
| sla@5237 | 65 | #endif /* INCLUDE_TRACE */ |
| sla@5237 | 66 | #endif /* SHARE_VM_TRACE_TRACEBACKEND_HPP */ |
