| /* |
| * Copyright (c) 2012, 2016, 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_TRACESTREAM_HPP |
| #define SHARE_VM_TRACE_TRACESTREAM_HPP |
| |
| #include "utilities/macros.hpp" |
| #if INCLUDE_TRACE |
| #include "memory/allocation.hpp" |
| #include "utilities/debug.hpp" |
| #include "utilities/ostream.hpp" |
| |
| class ClassLoaderData; |
| class Klass; |
| class Method; |
| |
| class TraceStream : public StackObj { |
| public: |
| TraceStream() { |
| assert(tty != NULL, "invariant"); |
| } |
| |
| void print(const char* val) const { |
| tty->print("%s", val); |
| } |
| |
| void print_val(const char* label, u1 val) const { |
| tty->print("%s = " UINT32_FORMAT, label, val); |
| } |
| |
| void print_val(const char* label, u2 val) const { |
| tty->print("%s = " UINT32_FORMAT, label, val); |
| } |
| |
| void print_val(const char* label, s2 val) const { |
| tty->print("%s = " INT32_FORMAT, label, val); |
| } |
| |
| void print_val(const char* label, u4 val) const { |
| tty->print("%s = " UINT32_FORMAT, label, val); |
| } |
| |
| void print_val(const char* label, s4 val) const { |
| tty->print("%s = " INT32_FORMAT, label, val); |
| } |
| |
| void print_val(const char* label, u8 val) const { |
| tty->print("%s = " UINT64_FORMAT, label, val); |
| } |
| |
| void print_val(const char* label, s8 val) const { |
| tty->print("%s = " INT64_FORMAT, label, (int64_t) val); |
| } |
| |
| void print_val(const char* label, bool val) const { |
| tty->print("%s = %s", label, val ? "true" : "false"); |
| } |
| |
| void print_val(const char* label, float val) const { |
| tty->print("%s = %f", label, val); |
| } |
| |
| void print_val(const char* label, double val) const { |
| tty->print("%s = %f", label, val); |
| } |
| |
| void print_val(const char* label, const char* val) const { |
| tty->print("%s = '%s'", label, val); |
| } |
| |
| void print_val(const char* label, const Klass* val) const; |
| void print_val(const char* label, const Method* val) const ; |
| void print_val(const char* label, const ClassLoaderData* cld) const; |
| }; |
| |
| #endif // INCLUDE_TRACE |
| #endif // SHARE_VM_TRACE_TRACESTREAM_HPP |