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src/share/vm/trace/traceStream.hpp@73d689add964 (annotated)

src/share/vm/trace/traceStream.hpp

Thu, 27 Dec 2018 11:43:33 +0800

author

aoqi

date

Thu, 27 Dec 2018 11:43:33 +0800

changeset 9448

73d689add964

parent 9327

f96fcd9e1e1b

parent 7535

7ae4e26cb1e0

child 9572

624a0741915c

permissions

-rw-r--r--

Merge

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	#if INCLUDE_TRACE
aoqi@0	30	#include "oops/klass.hpp"
aoqi@0	31	#include "oops/method.hpp"
aoqi@0	32	#include "oops/symbol.hpp"
aoqi@0	33	#include "utilities/ostream.hpp"
aoqi@0	34
aoqi@0	35	class TraceStream : public StackObj {
aoqi@0	36	private:
aoqi@0	37	outputStream& _st;
aoqi@0	38
aoqi@0	39	public:
aoqi@0	40	TraceStream(outputStream& stream): _st(stream) {}
aoqi@0	41
aoqi@0	42	void print_val(const char* label, u1 val) {
kevinw@9327	43	_st.print("%s = " UINT32_FORMAT, label, val);
aoqi@0	44	}
aoqi@0	45
aoqi@0	46	void print_val(const char* label, u2 val) {
kevinw@9327	47	_st.print("%s = " UINT32_FORMAT, label, val);
aoqi@0	48	}
aoqi@0	49
aoqi@0	50	void print_val(const char* label, s2 val) {
kevinw@9327	51	_st.print("%s = " INT32_FORMAT, label, val);
aoqi@0	52	}
aoqi@0	53
aoqi@0	54	void print_val(const char* label, u4 val) {
kevinw@9327	55	_st.print("%s = " UINT32_FORMAT, label, val);
aoqi@0	56	}
aoqi@0	57
aoqi@0	58	void print_val(const char* label, s4 val) {
kevinw@9327	59	_st.print("%s = " INT32_FORMAT, label, val);
aoqi@0	60	}
aoqi@0	61
aoqi@0	62	void print_val(const char* label, u8 val) {
kevinw@9327	63	_st.print("%s = " UINT64_FORMAT, label, val);
aoqi@0	64	}
aoqi@0	65
aoqi@0	66	void print_val(const char* label, s8 val) {
kevinw@9327	67	_st.print("%s = " INT64_FORMAT, label, (int64_t) val);
aoqi@0	68	}
aoqi@0	69
aoqi@0	70	void print_val(const char* label, bool val) {
aoqi@0	71	_st.print("%s = %s", label, val ? "true" : "false");
aoqi@0	72	}
aoqi@0	73
aoqi@0	74	void print_val(const char* label, float val) {
aoqi@0	75	_st.print("%s = %f", label, val);
aoqi@0	76	}
aoqi@0	77
aoqi@0	78	void print_val(const char* label, double val) {
aoqi@0	79	_st.print("%s = %f", label, val);
aoqi@0	80	}
aoqi@0	81
aoqi@0	82	// Caller is machine generated code located in traceEventClasses.hpp
aoqi@0	83	// Event<TraceId>::writeEvent() (pseudocode) contains the
aoqi@0	84	// necessary ResourceMark for the resource allocations below.
aoqi@0	85	// See traceEventClasses.xsl for details.
aoqi@0	86	void print_val(const char* label, const Klass* const val) {
aoqi@0	87	const char* description = "NULL";
aoqi@0	88	if (val != NULL) {
aoqi@0	89	Symbol* name = val->name();
aoqi@0	90	if (name != NULL) {
aoqi@0	91	description = name->as_C_string();
aoqi@0	92	}
aoqi@0	93	}
aoqi@0	94	_st.print("%s = %s", label, description);
aoqi@0	95	}
aoqi@0	96
aoqi@0	97	// Caller is machine generated code located in traceEventClasses.hpp
aoqi@0	98	// Event<TraceId>::writeEvent() (pseudocode) contains the
aoqi@0	99	// necessary ResourceMark for the resource allocations below.
aoqi@0	100	// See traceEventClasses.xsl for details.
aoqi@0	101	void print_val(const char* label, const Method* const val) {
aoqi@0	102	const char* description = "NULL";
aoqi@0	103	if (val != NULL) {
aoqi@0	104	description = val->name_and_sig_as_C_string();
aoqi@0	105	}
aoqi@0	106	_st.print("%s = %s", label, description);
aoqi@0	107	}
aoqi@0	108
aoqi@0	109	void print_val(const char* label, const char* val) {
aoqi@0	110	_st.print("%s = '%s'", label, val);
aoqi@0	111	}
aoqi@0	112
aoqi@0	113	void print(const char* val) {
aoqi@0	114	_st.print("%s", val);
aoqi@0	115	}
aoqi@0	116	};
aoqi@0	117
mgronlun@7367	118	#endif // INCLUDE_TRACE
mgronlun@7367	119	#endif // SHARE_VM_TRACE_TRACESTREAM_HPP