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