aoqi@0: /*
aoqi@0:  * Copyright (c) 2012, 2014, Oracle and/or its affiliates. All rights reserved.
aoqi@0:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0:  *
aoqi@0:  * This code is free software; you can redistribute it and/or modify it
aoqi@0:  * under the terms of the GNU General Public License version 2 only, as
aoqi@0:  * published by the Free Software Foundation.
aoqi@0:  *
aoqi@0:  * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
aoqi@0:  * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0:  * accompanied this code).
aoqi@0:  *
aoqi@0:  * You should have received a copy of the GNU General Public License version
aoqi@0:  * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0:  *
aoqi@0:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0:  * or visit www.oracle.com if you need additional information or have any
aoqi@0:  * questions.
aoqi@0:  *
aoqi@0:  */
aoqi@0: 
aoqi@0: #ifndef SHARE_VM_TRACE_TRACESTREAM_HPP
aoqi@0: #define SHARE_VM_TRACE_TRACESTREAM_HPP
aoqi@0: 
aoqi@0: #include "utilities/macros.hpp"
aoqi@0: 
aoqi@0: #if INCLUDE_TRACE
aoqi@0: 
aoqi@0: #include "oops/klass.hpp"
aoqi@0: #include "oops/method.hpp"
aoqi@0: #include "oops/symbol.hpp"
aoqi@0: #include "utilities/ostream.hpp"
aoqi@0: 
aoqi@0: class TraceStream : public StackObj {
aoqi@0:  private:
aoqi@0:   outputStream& _st;
aoqi@0: 
aoqi@0:  public:
aoqi@0:   TraceStream(outputStream& stream): _st(stream) {}
aoqi@0: 
aoqi@0:   void print_val(const char* label, u1 val) {
aoqi@0:     _st.print("%s = "UINT32_FORMAT, label, val);
aoqi@0:   }
aoqi@0: 
aoqi@0:   void print_val(const char* label, u2 val) {
aoqi@0:     _st.print("%s = "UINT32_FORMAT, label, val);
aoqi@0:   }
aoqi@0: 
aoqi@0:   void print_val(const char* label, s2 val) {
aoqi@0:     _st.print("%s = "INT32_FORMAT, label, val);
aoqi@0:   }
aoqi@0: 
aoqi@0:   void print_val(const char* label, u4 val) {
aoqi@0:     _st.print("%s = "UINT32_FORMAT, label, val);
aoqi@0:   }
aoqi@0: 
aoqi@0:   void print_val(const char* label, s4 val) {
aoqi@0:     _st.print("%s = "INT32_FORMAT, label, val);
aoqi@0:   }
aoqi@0: 
aoqi@0:   void print_val(const char* label, u8 val) {
aoqi@0:     _st.print("%s = "UINT64_FORMAT, label, val);
aoqi@0:   }
aoqi@0: 
aoqi@0:   void print_val(const char* label, s8 val) {
aoqi@0:     _st.print("%s = "INT64_FORMAT, label, (int64_t) val);
aoqi@0:   }
aoqi@0: 
aoqi@0:   void print_val(const char* label, bool val) {
aoqi@0:     _st.print("%s = %s", label, val ? "true" : "false");
aoqi@0:   }
aoqi@0: 
aoqi@0:   void print_val(const char* label, float val) {
aoqi@0:     _st.print("%s = %f", label, val);
aoqi@0:   }
aoqi@0: 
aoqi@0:   void print_val(const char* label, double val) {
aoqi@0:     _st.print("%s = %f", label, val);
aoqi@0:   }
aoqi@0: 
aoqi@0:   // Caller is machine generated code located in traceEventClasses.hpp
aoqi@0:   // Event<TraceId>::writeEvent() (pseudocode) contains the
aoqi@0:   // necessary ResourceMark for the resource allocations below.
aoqi@0:   // See traceEventClasses.xsl for details.
aoqi@0:   void print_val(const char* label, const Klass* const val) {
aoqi@0:     const char* description = "NULL";
aoqi@0:     if (val != NULL) {
aoqi@0:       Symbol* name = val->name();
aoqi@0:       if (name != NULL) {
aoqi@0:         description = name->as_C_string();
aoqi@0:       }
aoqi@0:     }
aoqi@0:     _st.print("%s = %s", label, description);
aoqi@0:   }
aoqi@0: 
aoqi@0:   // Caller is machine generated code located in traceEventClasses.hpp
aoqi@0:   // Event<TraceId>::writeEvent() (pseudocode) contains the
aoqi@0:   // necessary ResourceMark for the resource allocations below.
aoqi@0:   // See traceEventClasses.xsl for details.
aoqi@0:   void print_val(const char* label, const Method* const val) {
aoqi@0:     const char* description = "NULL";
aoqi@0:     if (val != NULL) {
aoqi@0:       description = val->name_and_sig_as_C_string();
aoqi@0:     }
aoqi@0:     _st.print("%s = %s", label, description);
aoqi@0:   }
aoqi@0: 
aoqi@0:   void print_val(const char* label, const char* val) {
aoqi@0:     _st.print("%s = '%s'", label, val);
aoqi@0:   }
aoqi@0: 
aoqi@0:   void print(const char* val) {
aoqi@0:     _st.print("%s", val);
aoqi@0:   }
aoqi@0: };
aoqi@0: 
aoqi@0: #endif /* INCLUDE_TRACE */
aoqi@0: #endif /* SHARE_VM_TRACE_TRACESTREAM_HPP */