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src/os/aix/vm/decoder_aix.hpp@427b2fb1944f (annotated)

src/os/aix/vm/decoder_aix.hpp

Wed, 31 Jan 2018 19:24:57 -0500

author

dbuck

date

Wed, 31 Jan 2018 19:24:57 -0500

changeset 9289

427b2fb1944f

parent 0

f90c822e73f8

permissions

-rw-r--r--

8189170: Add option to disable stack overflow checking in primordial thread for use with JNI_CreateJavaJVM
Reviewed-by: dcubed

aoqi@0	1	/*
aoqi@0	2	* Copyright (c) 2011, 2013, Oracle and/or its affiliates. All rights reserved.
aoqi@0	3	* Copyright 2013 SAP AG. All rights reserved.
aoqi@0	4	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0	5	*
aoqi@0	6	* This code is free software; you can redistribute it and/or modify it
aoqi@0	7	* under the terms of the GNU General Public License version 2 only, as
aoqi@0	8	* published by the Free Software Foundation.
aoqi@0	9	*
aoqi@0	10	* This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0	11	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0	12	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0	13	* version 2 for more details (a copy is included in the LICENSE file that
aoqi@0	14	* accompanied this code).
aoqi@0	15	*
aoqi@0	16	* You should have received a copy of the GNU General Public License version
aoqi@0	17	* 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0	18	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0	19	*
aoqi@0	20	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0	21	* or visit www.oracle.com if you need additional information or have any
aoqi@0	22	* questions.
aoqi@0	23	*
aoqi@0	24	*/
aoqi@0	25
aoqi@0	26	#include "utilities/decoder.hpp"
aoqi@0	27	#include "porting_aix.hpp"
aoqi@0	28
aoqi@0	29	// Provide simple AIXDecoder which enables decoding of C frames in VM.
aoqi@0	30	class AIXDecoder: public AbstractDecoder {
aoqi@0	31	public:
aoqi@0	32	AIXDecoder() {
aoqi@0	33	_decoder_status = no_error;
aoqi@0	34	}
aoqi@0	35	~AIXDecoder() {}
aoqi@0	36
aoqi@0	37	virtual bool can_decode_C_frame_in_vm() const { return true; }
aoqi@0	38
aoqi@0	39	virtual bool demangle(const char* symbol, char* buf, int buflen) { return false; } // demangled by getFuncName
aoqi@0	40
aoqi@0	41	virtual bool decode(address addr, char* buf, int buflen, int* offset, const char* modulepath) {
aoqi@0	42	return (::getFuncName((codeptr_t)addr, buf, buflen, offset, 0, 0, 0) == 0);
aoqi@0	43	}
aoqi@0	44	virtual bool decode(address addr, char *buf, int buflen, int* offset, const void *base) {
aoqi@0	45	ShouldNotReachHere();
aoqi@0	46	return false;
aoqi@0	47	}
aoqi@0	48	};