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src/cpu/zero/vm/entry_zero.hpp@55fb97c4c58d (annotated)

src/cpu/zero/vm/entry_zero.hpp

Tue, 24 Dec 2013 11:48:39 -0800

author

mikael

date

Tue, 24 Dec 2013 11:48:39 -0800

changeset 6198

55fb97c4c58d

parent 4037

da91efe96a93

child 6876

710a3c8b516e

child 9191

a0373be7fe1b

permissions

-rw-r--r--

8029233: Update copyright year to match last edit in jdk8 hotspot repository for 2013
Summary: Copyright year updated for files modified during 2013
Reviewed-by: twisti, iveresov

never@1445	1	/*
coleenp@4037	2	* Copyright (c) 2003, 2012, Oracle and/or its affiliates. All rights reserved.
twisti@1869	3	* Copyright 2008, 2009, 2010 Red Hat, Inc.
never@1445	4	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
never@1445	5	*
never@1445	6	* This code is free software; you can redistribute it and/or modify it
never@1445	7	* under the terms of the GNU General Public License version 2 only, as
never@1445	8	* published by the Free Software Foundation.
never@1445	9	*
never@1445	10	* This code is distributed in the hope that it will be useful, but WITHOUT
never@1445	11	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
never@1445	12	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
never@1445	13	* version 2 for more details (a copy is included in the LICENSE file that
never@1445	14	* accompanied this code).
never@1445	15	*
never@1445	16	* You should have received a copy of the GNU General Public License version
never@1445	17	* 2 along with this work; if not, write to the Free Software Foundation,
never@1445	18	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
never@1445	19	*
trims@1907	20	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
trims@1907	21	* or visit www.oracle.com if you need additional information or have any
trims@1907	22	* questions.
never@1445	23	*
never@1445	24	*/
never@1445	25
stefank@2314	26	#ifndef CPU_ZERO_VM_ENTRY_ZERO_HPP
stefank@2314	27	#define CPU_ZERO_VM_ENTRY_ZERO_HPP
stefank@2314	28
never@1445	29	class ZeroEntry {
never@1445	30	public:
never@1445	31	ZeroEntry() {
never@1445	32	ShouldNotCallThis();
never@1445	33	}
never@1445	34
never@1445	35	private:
never@1445	36	address _entry_point;
never@1445	37
never@1445	38	public:
never@1445	39	address entry_point() const {
never@1445	40	return _entry_point;
never@1445	41	}
never@1445	42	void set_entry_point(address entry_point) {
never@1445	43	_entry_point = entry_point;
never@1445	44	}
never@1445	45
never@1445	46	private:
coleenp@4037	47	typedef int (*NormalEntryFunc)(Method* method,
twisti@1869	48	intptr_t base_pc,
twisti@1869	49	TRAPS);
coleenp@4037	50	typedef int (*OSREntryFunc)(Method* method,
twisti@1869	51	address osr_buf,
twisti@1869	52	intptr_t base_pc,
twisti@1869	53	TRAPS);
never@1445	54
never@1445	55	public:
coleenp@4037	56	void invoke(Method* method, TRAPS) const {
twisti@1869	57	maybe_deoptimize(
twisti@1869	58	((NormalEntryFunc) entry_point())(method, (intptr_t) this, THREAD),
twisti@1869	59	THREAD);
never@1445	60	}
coleenp@4037	61	void invoke_osr(Method* method, address osr_buf, TRAPS) const {
twisti@1869	62	maybe_deoptimize(
twisti@1869	63	((OSREntryFunc) entry_point())(method, osr_buf, (intptr_t) this, THREAD),
twisti@1869	64	THREAD);
twisti@1869	65	}
twisti@1869	66
twisti@1869	67	private:
twisti@1869	68	static void maybe_deoptimize(int deoptimized_frames, TRAPS) {
twisti@1869	69	if (deoptimized_frames)
twisti@1869	70	CppInterpreter::main_loop(deoptimized_frames - 1, THREAD);
never@1445	71	}
never@1445	72
never@1445	73	public:
never@1445	74	static ByteSize entry_point_offset() {
never@1445	75	return byte_offset_of(ZeroEntry, _entry_point);
never@1445	76	}
never@1445	77	};
stefank@2314	78
stefank@2314	79	#endif // CPU_ZERO_VM_ENTRY_ZERO_HPP