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src/cpu/zero/vm/entry_zero.hpp@a0373be7fe1b (annotated)

src/cpu/zero/vm/entry_zero.hpp

Wed, 28 Feb 2018 05:31:04 +0000

author

stuefe

date

Wed, 28 Feb 2018 05:31:04 +0000

changeset 9191

a0373be7fe1b

parent 4037

da91efe96a93

child 9203

53eec13fbaa5

permissions

-rw-r--r--

8078628: linux-zero does not build without precompiled header
Summary: add missing includes
Reviewed-by: coleenp, stefank, sgehwolf, dholmes

never@1445	1	/*
stuefe@9191	2	* Copyright (c) 2003, 2018, 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
stuefe@9191	29	#include "interpreter/cppInterpreter.hpp"
stuefe@9191	30
never@1445	31	class ZeroEntry {
never@1445	32	public:
never@1445	33	ZeroEntry() {
never@1445	34	ShouldNotCallThis();
never@1445	35	}
never@1445	36
never@1445	37	private:
never@1445	38	address _entry_point;
never@1445	39
never@1445	40	public:
never@1445	41	address entry_point() const {
never@1445	42	return _entry_point;
never@1445	43	}
never@1445	44	void set_entry_point(address entry_point) {
never@1445	45	_entry_point = entry_point;
never@1445	46	}
never@1445	47
never@1445	48	private:
coleenp@4037	49	typedef int (*NormalEntryFunc)(Method* method,
twisti@1869	50	intptr_t base_pc,
twisti@1869	51	TRAPS);
coleenp@4037	52	typedef int (*OSREntryFunc)(Method* method,
twisti@1869	53	address osr_buf,
twisti@1869	54	intptr_t base_pc,
twisti@1869	55	TRAPS);
never@1445	56
never@1445	57	public:
coleenp@4037	58	void invoke(Method* method, TRAPS) const {
twisti@1869	59	maybe_deoptimize(
twisti@1869	60	((NormalEntryFunc) entry_point())(method, (intptr_t) this, THREAD),
twisti@1869	61	THREAD);
never@1445	62	}
coleenp@4037	63	void invoke_osr(Method* method, address osr_buf, TRAPS) const {
twisti@1869	64	maybe_deoptimize(
twisti@1869	65	((OSREntryFunc) entry_point())(method, osr_buf, (intptr_t) this, THREAD),
twisti@1869	66	THREAD);
twisti@1869	67	}
twisti@1869	68
twisti@1869	69	private:
twisti@1869	70	static void maybe_deoptimize(int deoptimized_frames, TRAPS) {
twisti@1869	71	if (deoptimized_frames)
twisti@1869	72	CppInterpreter::main_loop(deoptimized_frames - 1, THREAD);
never@1445	73	}
never@1445	74
never@1445	75	public:
never@1445	76	static ByteSize entry_point_offset() {
never@1445	77	return byte_offset_of(ZeroEntry, _entry_point);
never@1445	78	}
never@1445	79	};
stefank@2314	80
stefank@2314	81	#endif // CPU_ZERO_VM_ENTRY_ZERO_HPP