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src/cpu/zero/vm/sharedRuntime_zero.cpp@e863062e521d (annotated)

src/cpu/zero/vm/sharedRuntime_zero.cpp

Mon, 04 Apr 2011 03:02:00 -0700

author

twisti

date

Mon, 04 Apr 2011 03:02:00 -0700

changeset 2729

e863062e521d

parent 2314

f95d63e2154a

child 3045

a3142bdb6707

permissions

-rw-r--r--

7032458: Zero and Shark fixes
Reviewed-by: twisti
Contributed-by: Gary Benson <gbenson@redhat.com>

never@1445	1	/*
stefank@2314	2	* Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
twisti@2729	3	* Copyright 2007, 2008, 2009, 2010, 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	#include "precompiled.hpp"
stefank@2314	27	#include "asm/assembler.hpp"
stefank@2314	28	#include "assembler_zero.inline.hpp"
stefank@2314	29	#include "code/debugInfoRec.hpp"
stefank@2314	30	#include "code/icBuffer.hpp"
stefank@2314	31	#include "code/vtableStubs.hpp"
stefank@2314	32	#include "interpreter/interpreter.hpp"
stefank@2314	33	#include "oops/compiledICHolderOop.hpp"
stefank@2314	34	#include "prims/jvmtiRedefineClassesTrace.hpp"
stefank@2314	35	#include "runtime/sharedRuntime.hpp"
stefank@2314	36	#include "runtime/vframeArray.hpp"
stefank@2314	37	#include "vmreg_zero.inline.hpp"
stefank@2314	38	#ifdef COMPILER1
stefank@2314	39	#include "c1/c1_Runtime1.hpp"
stefank@2314	40	#endif
stefank@2314	41	#ifdef COMPILER2
stefank@2314	42	#include "opto/runtime.hpp"
stefank@2314	43	#endif
stefank@2314	44	#ifdef SHARK
stefank@2314	45	#include "compiler/compileBroker.hpp"
stefank@2314	46	#include "shark/sharkCompiler.hpp"
stefank@2314	47	#endif
never@1445	48
never@1445	49	DeoptimizationBlob *SharedRuntime::_deopt_blob;
never@1445	50	SafepointBlob *SharedRuntime::_polling_page_safepoint_handler_blob;
never@1445	51	SafepointBlob *SharedRuntime::_polling_page_return_handler_blob;
never@1445	52	RuntimeStub *SharedRuntime::_wrong_method_blob;
never@1445	53	RuntimeStub *SharedRuntime::_ic_miss_blob;
never@1445	54	RuntimeStub *SharedRuntime::_resolve_opt_virtual_call_blob;
never@1445	55	RuntimeStub *SharedRuntime::_resolve_virtual_call_blob;
never@1445	56	RuntimeStub *SharedRuntime::_resolve_static_call_blob;
never@1445	57
never@1445	58	int SharedRuntime::java_calling_convention(const BasicType *sig_bt,
never@1445	59	VMRegPair *regs,
never@1445	60	int total_args_passed,
never@1445	61	int is_outgoing) {
never@1445	62	return 0;
never@1445	63	}
never@1445	64
never@1445	65	AdapterHandlerEntry* SharedRuntime::generate_i2c2i_adapters(
never@1445	66	MacroAssembler *masm,
never@1445	67	int total_args_passed,
never@1445	68	int comp_args_on_stack,
never@1445	69	const BasicType *sig_bt,
twisti@1632	70	const VMRegPair *regs,
twisti@1632	71	AdapterFingerPrint *fingerprint) {
twisti@1632	72	return AdapterHandlerLibrary::new_entry(
twisti@1632	73	fingerprint,
never@1445	74	ShouldNotCallThisStub(),
never@1445	75	ShouldNotCallThisStub(),
never@1445	76	ShouldNotCallThisStub());
never@1445	77	}
never@1445	78
never@1445	79	nmethod *SharedRuntime::generate_native_wrapper(MacroAssembler *masm,
never@1445	80	methodHandle method,
twisti@2729	81	int compile_id,
twisti@2729	82	int total_args_passed,
twisti@2729	83	int max_arg,
twisti@2729	84	BasicType *sig_bt,
twisti@2729	85	VMRegPair *regs,
never@1445	86	BasicType ret_type) {
twisti@1513	87	#ifdef SHARK
twisti@1513	88	return SharkCompiler::compiler()->generate_native_wrapper(masm,
twisti@1513	89	method,
twisti@2729	90	compile_id,
twisti@2729	91	sig_bt,
twisti@1513	92	ret_type);
twisti@1513	93	#else
never@1445	94	ShouldNotCallThis();
twisti@1513	95	#endif // SHARK
never@1445	96	}
never@1445	97
never@1445	98	int Deoptimization::last_frame_adjust(int callee_parameters,
never@1445	99	int callee_locals) {
never@1445	100	return 0;
never@1445	101	}
never@1445	102
never@1445	103	uint SharedRuntime::out_preserve_stack_slots() {
never@1445	104	ShouldNotCallThis();
never@1445	105	}
never@1445	106
never@1445	107	static RuntimeStub* generate_empty_runtime_stub(const char* name) {
never@1445	108	CodeBuffer buffer(name, 0, 0);
never@1445	109	return RuntimeStub::new_runtime_stub(name, &buffer, 0, 0, NULL, false);
never@1445	110	}
never@1445	111
never@1445	112	static SafepointBlob* generate_empty_safepoint_blob() {
never@1445	113	CodeBuffer buffer("handler_blob", 0, 0);
never@1445	114	return SafepointBlob::create(&buffer, NULL, 0);
never@1445	115	}
never@1445	116
never@1445	117	void SharedRuntime::generate_stubs() {
never@1445	118	_wrong_method_blob =
never@1445	119	generate_empty_runtime_stub("wrong_method_stub");
never@1445	120	_ic_miss_blob =
never@1445	121	generate_empty_runtime_stub("ic_miss_stub");
never@1445	122	_resolve_opt_virtual_call_blob =
never@1445	123	generate_empty_runtime_stub("resolve_opt_virtual_call");
never@1445	124	_resolve_virtual_call_blob =
never@1445	125	generate_empty_runtime_stub("resolve_virtual_call");
never@1445	126	_resolve_static_call_blob =
never@1445	127	generate_empty_runtime_stub("resolve_static_call");
never@1445	128
never@1445	129	_polling_page_safepoint_handler_blob =
never@1445	130	generate_empty_safepoint_blob();
never@1445	131	_polling_page_return_handler_blob =
never@1445	132	generate_empty_safepoint_blob();
never@1445	133	}
never@1445	134
never@1445	135	int SharedRuntime::c_calling_convention(const BasicType *sig_bt,
never@1445	136	VMRegPair *regs,
never@1445	137	int total_args_passed) {
never@1445	138	ShouldNotCallThis();
never@1445	139	}