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src/cpu/zero/vm/bytecodeInterpreter_zero.hpp@a9becfeecd1b (annotated)

src/cpu/zero/vm/bytecodeInterpreter_zero.hpp

Wed, 22 Jan 2014 17:42:23 -0800

author

kvn

date

Wed, 22 Jan 2014 17:42:23 -0800

changeset 6503

a9becfeecd1b

parent 6483

018b357638aa

child 6876

710a3c8b516e

permissions

-rw-r--r--

Merge

never@1445	1	/*
coleenp@4037	2	* Copyright (c) 2002, 2012, Oracle and/or its affiliates. All rights reserved.
twisti@2762	3	* Copyright 2007, 2008, 2011 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_BYTECODEINTERPRETER_ZERO_HPP
stefank@2314	27	#define CPU_ZERO_VM_BYTECODEINTERPRETER_ZERO_HPP
stefank@2314	28
never@1445	29	// Platform specific for C++ based Interpreter
never@1445	30
never@1445	31	#if defined(PPC) || defined(SPARC) || defined(IA64)
never@1445	32	#define LOTS_OF_REGS // Use plenty of registers
never@1445	33	#else
never@1445	34	#undef LOTS_OF_REGS // Loser platforms
never@1445	35	#endif
never@1445	36
never@1445	37	private:
never@1445	38	interpreterState _self_link;
never@1445	39
never@1445	40	public:
never@1445	41	inline void set_locals(intptr_t* new_locals) {
never@1445	42	_locals = new_locals;
never@1445	43	}
coleenp@4037	44	inline void set_method(Method* new_method) {
never@1445	45	_method = new_method;
never@1445	46	}
never@1445	47	inline interpreterState self_link() {
never@1445	48	return _self_link;
never@1445	49	}
never@1445	50	inline void set_self_link(interpreterState new_self_link) {
never@1445	51	_self_link = new_self_link;
never@1445	52	}
never@1445	53	inline interpreterState prev_link() {
never@1445	54	return _prev_link;
never@1445	55	}
never@1445	56	inline void set_prev_link(interpreterState new_prev_link) {
never@1445	57	_prev_link = new_prev_link;
never@1445	58	}
never@1445	59	inline void set_stack_limit(intptr_t* new_stack_limit) {
never@1445	60	_stack_limit = new_stack_limit;
never@1445	61	}
never@1445	62	inline void set_stack_base(intptr_t* new_stack_base) {
never@1445	63	_stack_base = new_stack_base;
never@1445	64	}
never@1445	65	inline void set_monitor_base(BasicObjectLock *new_monitor_base) {
never@1445	66	_monitor_base = new_monitor_base;
never@1445	67	}
never@1445	68	inline void set_thread(JavaThread* new_thread) {
never@1445	69	_thread = new_thread;
never@1445	70	}
coleenp@4037	71	inline void set_constants(ConstantPoolCache* new_constants) {
never@1445	72	_constants = new_constants;
never@1445	73	}
never@1445	74	inline oop oop_temp() {
never@1445	75	return _oop_temp;
never@1445	76	}
never@1445	77	inline oop *oop_temp_addr() {
never@1445	78	return &_oop_temp;
never@1445	79	}
never@1445	80	inline void set_oop_temp(oop new_oop_temp) {
never@1445	81	_oop_temp = new_oop_temp;
never@1445	82	}
never@1445	83	inline address callee_entry_point() {
never@1445	84	return _result._to_call._callee_entry_point;
never@1445	85	}
never@1445	86	inline address osr_buf() {
never@1445	87	return _result._osr._osr_buf;
never@1445	88	}
never@1445	89	inline address osr_entry() {
never@1445	90	return _result._osr._osr_entry;
never@1445	91	}
never@1445	92
never@1445	93	public:
never@1445	94	const char *name_of_field_at_address(address addr);
never@1445	95
never@1445	96	// The frame manager handles this
never@1445	97	#define SET_LAST_JAVA_FRAME()
never@1445	98	#define RESET_LAST_JAVA_FRAME()
never@1445	99
never@1445	100	// ZeroStack Implementation
never@1445	101
never@1445	102	#undef STACK_INT
never@1445	103	#undef STACK_FLOAT
never@1445	104	#undef STACK_ADDR
never@1445	105	#undef STACK_OBJECT
never@1445	106	#undef STACK_DOUBLE
never@1445	107	#undef STACK_LONG
never@1445	108
never@1445	109	#define GET_STACK_SLOT(offset) (*((intptr_t*) &topOfStack[-(offset)]))
never@1445	110	#define STACK_SLOT(offset) ((address) &topOfStack[-(offset)])
never@1445	111	#define STACK_ADDR(offset) (*((address *) &topOfStack[-(offset)]))
never@1445	112	#define STACK_INT(offset) (*((jint*) &topOfStack[-(offset)]))
never@1445	113	#define STACK_FLOAT(offset) (*((jfloat *) &topOfStack[-(offset)]))
never@1445	114	#define STACK_OBJECT(offset) (*((oop *) &topOfStack [-(offset)]))
never@1445	115	#define STACK_DOUBLE(offset) (((VMJavaVal64*) &topOfStack[-(offset)])->d)
never@1445	116	#define STACK_LONG(offset) (((VMJavaVal64 *) &topOfStack[-(offset)])->l)
never@1445	117
never@1445	118	#define SET_STACK_SLOT(value, offset) (*(intptr_t*)&topOfStack[-(offset)] = *(intptr_t*)(value))
never@1445	119	#define SET_STACK_ADDR(value, offset) (*((address *)&topOfStack[-(offset)]) = (value))
never@1445	120	#define SET_STACK_INT(value, offset) (*((jint *)&topOfStack[-(offset)]) = (value))
never@1445	121	#define SET_STACK_FLOAT(value, offset) (*((jfloat *)&topOfStack[-(offset)]) = (value))
never@1445	122	#define SET_STACK_OBJECT(value, offset) (*((oop *)&topOfStack[-(offset)]) = (value))
never@1445	123	#define SET_STACK_DOUBLE(value, offset) (((VMJavaVal64*)&topOfStack[-(offset)])->d = (value))
never@1445	124	#define SET_STACK_DOUBLE_FROM_ADDR(addr, offset) (((VMJavaVal64*)&topOfStack[-(offset)])->d = \
never@1445	125	((VMJavaVal64*)(addr))->d)
never@1445	126	#define SET_STACK_LONG(value, offset) (((VMJavaVal64*)&topOfStack[-(offset)])->l = (value))
never@1445	127	#define SET_STACK_LONG_FROM_ADDR(addr, offset) (((VMJavaVal64*)&topOfStack[-(offset)])->l = \
never@1445	128	((VMJavaVal64*)(addr))->l)
never@1445	129	// JavaLocals implementation
never@1445	130
never@1445	131	#define LOCALS_SLOT(offset) ((intptr_t*)&locals[-(offset)])
never@1445	132	#define LOCALS_ADDR(offset) ((address)locals[-(offset)])
never@1445	133	#define LOCALS_INT(offset) (*((jint*)&locals[-(offset)]))
never@1445	134	#define LOCALS_FLOAT(offset) (*((jfloat*)&locals[-(offset)]))
simonis@6483	135	#define LOCALS_OBJECT(offset) (cast_to_oop(locals[-(offset)]))
never@1445	136	#define LOCALS_DOUBLE(offset) (((VMJavaVal64*)&locals[-((offset) + 1)])->d)
never@1445	137	#define LOCALS_LONG(offset) (((VMJavaVal64*)&locals[-((offset) + 1)])->l)
never@1445	138	#define LOCALS_LONG_AT(offset) (((address)&locals[-((offset) + 1)]))
never@1445	139	#define LOCALS_DOUBLE_AT(offset) (((address)&locals[-((offset) + 1)]))
never@1445	140
never@1445	141	#define SET_LOCALS_SLOT(value, offset) (*(intptr_t*)&locals[-(offset)] = *(intptr_t *)(value))
never@1445	142	#define SET_LOCALS_ADDR(value, offset) (*((address *)&locals[-(offset)]) = (value))
never@1445	143	#define SET_LOCALS_INT(value, offset) (*((jint *)&locals[-(offset)]) = (value))
never@1445	144	#define SET_LOCALS_FLOAT(value, offset) (*((jfloat *)&locals[-(offset)]) = (value))
never@1445	145	#define SET_LOCALS_OBJECT(value, offset) (*((oop *)&locals[-(offset)]) = (value))
never@1445	146	#define SET_LOCALS_DOUBLE(value, offset) (((VMJavaVal64*)&locals[-((offset)+1)])->d = (value))
never@1445	147	#define SET_LOCALS_LONG(value, offset) (((VMJavaVal64*)&locals[-((offset)+1)])->l = (value))
never@1445	148	#define SET_LOCALS_DOUBLE_FROM_ADDR(addr, offset) (((VMJavaVal64*)&locals[-((offset)+1)])->d = \
never@1445	149	((VMJavaVal64*)(addr))->d)
never@1445	150	#define SET_LOCALS_LONG_FROM_ADDR(addr, offset) (((VMJavaVal64*)&locals[-((offset)+1)])->l = \
never@1445	151	((VMJavaVal64*)(addr))->l)
stefank@2314	152
twisti@2762	153	// VMSlots implementation
twisti@2762	154
twisti@2762	155	#define VMSLOTS_SLOT(offset) ((intptr_t*)&vmslots[(offset)])
twisti@2762	156	#define VMSLOTS_ADDR(offset) ((address)vmslots[(offset)])
twisti@2762	157	#define VMSLOTS_INT(offset) (*((jint*)&vmslots[(offset)]))
twisti@2762	158	#define VMSLOTS_FLOAT(offset) (*((jfloat*)&vmslots[(offset)]))
twisti@2762	159	#define VMSLOTS_OBJECT(offset) ((oop)vmslots[(offset)])
twisti@2762	160	#define VMSLOTS_DOUBLE(offset) (((VMJavaVal64*)&vmslots[(offset) - 1])->d)
twisti@2762	161	#define VMSLOTS_LONG(offset) (((VMJavaVal64*)&vmslots[(offset) - 1])->l)
twisti@2762	162
twisti@2762	163	#define SET_VMSLOTS_SLOT(value, offset) (*(intptr_t*)&vmslots[(offset)] = *(intptr_t *)(value))
twisti@2762	164	#define SET_VMSLOTS_ADDR(value, offset) (*((address *)&vmslots[(offset)]) = (value))
twisti@2762	165	#define SET_VMSLOTS_INT(value, offset) (*((jint *)&vmslots[(offset)]) = (value))
twisti@2762	166	#define SET_VMSLOTS_FLOAT(value, offset) (*((jfloat *)&vmslots[(offset)]) = (value))
twisti@2762	167	#define SET_VMSLOTS_OBJECT(value, offset) (*((oop *)&vmslots[(offset)]) = (value))
twisti@2762	168	#define SET_VMSLOTS_DOUBLE(value, offset) (((VMJavaVal64*)&vmslots[(offset) - 1])->d = (value))
twisti@2762	169	#define SET_VMSLOTS_LONG(value, offset) (((VMJavaVal64*)&vmslots[(offset) - 1])->l = (value))
twisti@2762	170
stefank@2314	171	#endif // CPU_ZERO_VM_BYTECODEINTERPRETER_ZERO_HPP