Mercurial > jdk8-mips64-public > hotspot / annotate
src/share/vm/trace/traceStream.hpp@f90c822e73f8 (annotated)
src/share/vm/trace/traceStream.hpp
Wed, 27 Apr 2016 01:25:04 +0800
- author
- aoqi
- date
- Wed, 27 Apr 2016 01:25:04 +0800
- changeset 0
- f90c822e73f8
- child 6876
- 710a3c8b516e
- permissions
- -rw-r--r--
Initial load
http://hg.openjdk.java.net/jdk8u/jdk8u/hotspot/
changeset: 6782:28b50d07f6f8
tag: jdk8u25-b17
| aoqi@0 | 1 | /* |
| aoqi@0 | 2 | * Copyright (c) 2012, 2014, Oracle and/or its affiliates. All rights reserved. |
| aoqi@0 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| aoqi@0 | 4 | * |
| aoqi@0 | 5 | * This code is free software; you can redistribute it and/or modify it |
| aoqi@0 | 6 | * under the terms of the GNU General Public License version 2 only, as |
| aoqi@0 | 7 | * published by the Free Software Foundation. |
| aoqi@0 | 8 | * |
| aoqi@0 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| aoqi@0 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| aoqi@0 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| aoqi@0 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| aoqi@0 | 13 | * accompanied this code). |
| aoqi@0 | 14 | * |
| aoqi@0 | 15 | * You should have received a copy of the GNU General Public License version |
| aoqi@0 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| aoqi@0 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| aoqi@0 | 18 | * |
| aoqi@0 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| aoqi@0 | 20 | * or visit www.oracle.com if you need additional information or have any |
| aoqi@0 | 21 | * questions. |
| aoqi@0 | 22 | * |
| aoqi@0 | 23 | */ |
| aoqi@0 | 24 | |
| aoqi@0 | 25 | #ifndef SHARE_VM_TRACE_TRACESTREAM_HPP |
| aoqi@0 | 26 | #define SHARE_VM_TRACE_TRACESTREAM_HPP |
| aoqi@0 | 27 | |
| aoqi@0 | 28 | #include "utilities/macros.hpp" |
| aoqi@0 | 29 | |
| aoqi@0 | 30 | #if INCLUDE_TRACE |
| aoqi@0 | 31 | |
| aoqi@0 | 32 | #include "oops/klass.hpp" |
| aoqi@0 | 33 | #include "oops/method.hpp" |
| aoqi@0 | 34 | #include "oops/symbol.hpp" |
| aoqi@0 | 35 | #include "utilities/ostream.hpp" |
| aoqi@0 | 36 | |
| aoqi@0 | 37 | class TraceStream : public StackObj { |
| aoqi@0 | 38 | private: |
| aoqi@0 | 39 | outputStream& _st; |
| aoqi@0 | 40 | |
| aoqi@0 | 41 | public: |
| aoqi@0 | 42 | TraceStream(outputStream& stream): _st(stream) {} |
| aoqi@0 | 43 | |
| aoqi@0 | 44 | void print_val(const char* label, u1 val) { |
| aoqi@0 | 45 | _st.print("%s = "UINT32_FORMAT, label, val); |
| aoqi@0 | 46 | } |
| aoqi@0 | 47 | |
| aoqi@0 | 48 | void print_val(const char* label, u2 val) { |
| aoqi@0 | 49 | _st.print("%s = "UINT32_FORMAT, label, val); |
| aoqi@0 | 50 | } |
| aoqi@0 | 51 | |
| aoqi@0 | 52 | void print_val(const char* label, s2 val) { |
| aoqi@0 | 53 | _st.print("%s = "INT32_FORMAT, label, val); |
| aoqi@0 | 54 | } |
| aoqi@0 | 55 | |
| aoqi@0 | 56 | void print_val(const char* label, u4 val) { |
| aoqi@0 | 57 | _st.print("%s = "UINT32_FORMAT, label, val); |
| aoqi@0 | 58 | } |
| aoqi@0 | 59 | |
| aoqi@0 | 60 | void print_val(const char* label, s4 val) { |
| aoqi@0 | 61 | _st.print("%s = "INT32_FORMAT, label, val); |
| aoqi@0 | 62 | } |
| aoqi@0 | 63 | |
| aoqi@0 | 64 | void print_val(const char* label, u8 val) { |
| aoqi@0 | 65 | _st.print("%s = "UINT64_FORMAT, label, val); |
| aoqi@0 | 66 | } |
| aoqi@0 | 67 | |
| aoqi@0 | 68 | void print_val(const char* label, s8 val) { |
| aoqi@0 | 69 | _st.print("%s = "INT64_FORMAT, label, (int64_t) val); |
| aoqi@0 | 70 | } |
| aoqi@0 | 71 | |
| aoqi@0 | 72 | void print_val(const char* label, bool val) { |
| aoqi@0 | 73 | _st.print("%s = %s", label, val ? "true" : "false"); |
| aoqi@0 | 74 | } |
| aoqi@0 | 75 | |
| aoqi@0 | 76 | void print_val(const char* label, float val) { |
| aoqi@0 | 77 | _st.print("%s = %f", label, val); |
| aoqi@0 | 78 | } |
| aoqi@0 | 79 | |
| aoqi@0 | 80 | void print_val(const char* label, double val) { |
| aoqi@0 | 81 | _st.print("%s = %f", label, val); |
| aoqi@0 | 82 | } |
| aoqi@0 | 83 | |
| aoqi@0 | 84 | // Caller is machine generated code located in traceEventClasses.hpp |
| aoqi@0 | 85 | // Event<TraceId>::writeEvent() (pseudocode) contains the |
| aoqi@0 | 86 | // necessary ResourceMark for the resource allocations below. |
| aoqi@0 | 87 | // See traceEventClasses.xsl for details. |
| aoqi@0 | 88 | void print_val(const char* label, const Klass* const val) { |
| aoqi@0 | 89 | const char* description = "NULL"; |
| aoqi@0 | 90 | if (val != NULL) { |
| aoqi@0 | 91 | Symbol* name = val->name(); |
| aoqi@0 | 92 | if (name != NULL) { |
| aoqi@0 | 93 | description = name->as_C_string(); |
| aoqi@0 | 94 | } |
| aoqi@0 | 95 | } |
| aoqi@0 | 96 | _st.print("%s = %s", label, description); |
| aoqi@0 | 97 | } |
| aoqi@0 | 98 | |
| aoqi@0 | 99 | // Caller is machine generated code located in traceEventClasses.hpp |
| aoqi@0 | 100 | // Event<TraceId>::writeEvent() (pseudocode) contains the |
| aoqi@0 | 101 | // necessary ResourceMark for the resource allocations below. |
| aoqi@0 | 102 | // See traceEventClasses.xsl for details. |
| aoqi@0 | 103 | void print_val(const char* label, const Method* const val) { |
| aoqi@0 | 104 | const char* description = "NULL"; |
| aoqi@0 | 105 | if (val != NULL) { |
| aoqi@0 | 106 | description = val->name_and_sig_as_C_string(); |
| aoqi@0 | 107 | } |
| aoqi@0 | 108 | _st.print("%s = %s", label, description); |
| aoqi@0 | 109 | } |
| aoqi@0 | 110 | |
| aoqi@0 | 111 | void print_val(const char* label, const char* val) { |
| aoqi@0 | 112 | _st.print("%s = '%s'", label, val); |
| aoqi@0 | 113 | } |
| aoqi@0 | 114 | |
| aoqi@0 | 115 | void print(const char* val) { |
| aoqi@0 | 116 | _st.print("%s", val); |
| aoqi@0 | 117 | } |
| aoqi@0 | 118 | }; |
| aoqi@0 | 119 | |
| aoqi@0 | 120 | #endif /* INCLUDE_TRACE */ |
| aoqi@0 | 121 | #endif /* SHARE_VM_TRACE_TRACESTREAM_HPP */ |
