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src/cpu/sparc/vm/stubRoutines_sparc.cpp@f90c822e73f8 (annotated)

src/cpu/sparc/vm/stubRoutines_sparc.cpp

Wed, 27 Apr 2016 01:25:04 +0800

author

aoqi

date

Wed, 27 Apr 2016 01:25:04 +0800

changeset 0

f90c822e73f8

child 6876

710a3c8b516e

permissions

-rw-r--r--

Initial load
http://hg.openjdk.java.net/jdk8u/jdk8u/hotspot/
changeset: 6782:28b50d07f6f8
tag: jdk8u25-b17

aoqi@0	1	/*
aoqi@0	2	* Copyright (c) 1997, 2013, 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	#include "precompiled.hpp"
aoqi@0	26	#include "runtime/deoptimization.hpp"
aoqi@0	27	#include "runtime/frame.inline.hpp"
aoqi@0	28	#include "runtime/stubRoutines.hpp"
aoqi@0	29	#include "runtime/thread.inline.hpp"
aoqi@0	30
aoqi@0	31	// Implementation of the platform-specific part of StubRoutines - for
aoqi@0	32	// a description of how to extend it, see the stubRoutines.hpp file.
aoqi@0	33
aoqi@0	34
aoqi@0	35	extern "C" {
aoqi@0	36	address _flush_reg_windows(); // in .s file.
aoqi@0	37	// Flush registers to stack. In case of error we will need to stack walk.
aoqi@0	38	address bootstrap_flush_windows(void) {
aoqi@0	39	Thread* thread = ThreadLocalStorage::get_thread_slow();
aoqi@0	40	// Very early in process there is no thread.
aoqi@0	41	if (thread != NULL) {
aoqi@0	42	guarantee(thread->is_Java_thread(), "Not a Java thread.");
aoqi@0	43	JavaThread* jt = (JavaThread*)thread;
aoqi@0	44	guarantee(!jt->has_last_Java_frame(), "Must be able to flush registers!");
aoqi@0	45	}
aoqi@0	46	return (address)_flush_reg_windows();
aoqi@0	47	};
aoqi@0	48	};
aoqi@0	49
aoqi@0	50	address StubRoutines::Sparc::_test_stop_entry = NULL;
aoqi@0	51	address StubRoutines::Sparc::_stop_subroutine_entry = NULL;
aoqi@0	52	address StubRoutines::Sparc::_flush_callers_register_windows_entry = CAST_FROM_FN_PTR(address, bootstrap_flush_windows);
aoqi@0	53
aoqi@0	54	address StubRoutines::Sparc::_partial_subtype_check = NULL;