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comparison src/cpu/zero/vm/sharedRuntime_zero.cpp @ 1010:354d3184f6b2

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6890308: integrate zero assembler hotspot changes Reviewed-by: never Contributed-by: gbenson@redhat.com
author never
date Tue, 13 Oct 2009 12:04:21 -0700
parents
children 8e7adf982378
comparison
equal deleted inserted replaced
1009:03b336640699 1010:354d3184f6b2
1 /*
2 * Copyright 2003-2007 Sun Microsystems, Inc. All Rights Reserved.
3 * Copyright 2007, 2008 Red Hat, Inc.
4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
5 *
6 * This code is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License version 2 only, as
8 * published by the Free Software Foundation.
9 *
10 * This code is distributed in the hope that it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
13 * version 2 for more details (a copy is included in the LICENSE file that
14 * accompanied this code).
15 *
16 * You should have received a copy of the GNU General Public License version
17 * 2 along with this work; if not, write to the Free Software Foundation,
18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
19 *
20 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
21 * CA 95054 USA or visit www.sun.com if you need additional information or
22 * have any questions.
23 *
24 */
25
26 #include "incls/_precompiled.incl"
27 #include "incls/_sharedRuntime_zero.cpp.incl"
28
29 DeoptimizationBlob *SharedRuntime::_deopt_blob;
30 SafepointBlob *SharedRuntime::_polling_page_safepoint_handler_blob;
31 SafepointBlob *SharedRuntime::_polling_page_return_handler_blob;
32 RuntimeStub *SharedRuntime::_wrong_method_blob;
33 RuntimeStub *SharedRuntime::_ic_miss_blob;
34 RuntimeStub *SharedRuntime::_resolve_opt_virtual_call_blob;
35 RuntimeStub *SharedRuntime::_resolve_virtual_call_blob;
36 RuntimeStub *SharedRuntime::_resolve_static_call_blob;
37
38 int SharedRuntime::java_calling_convention(const BasicType *sig_bt,
39 VMRegPair *regs,
40 int total_args_passed,
41 int is_outgoing) {
42 return 0;
43 }
44
45 AdapterHandlerEntry* SharedRuntime::generate_i2c2i_adapters(
46 MacroAssembler *masm,
47 int total_args_passed,
48 int comp_args_on_stack,
49 const BasicType *sig_bt,
50 const VMRegPair *regs) {
51 return new AdapterHandlerEntry(
52 ShouldNotCallThisStub(),
53 ShouldNotCallThisStub(),
54 ShouldNotCallThisStub());
55 }
56
57 nmethod *SharedRuntime::generate_native_wrapper(MacroAssembler *masm,
58 methodHandle method,
59 int total_in_args,
60 int comp_args_on_stack,
61 BasicType *in_sig_bt,
62 VMRegPair *in_regs,
63 BasicType ret_type) {
64 ShouldNotCallThis();
65 }
66
67 int Deoptimization::last_frame_adjust(int callee_parameters,
68 int callee_locals) {
69 return 0;
70 }
71
72 uint SharedRuntime::out_preserve_stack_slots() {
73 ShouldNotCallThis();
74 }
75
76 static RuntimeStub* generate_empty_runtime_stub(const char* name) {
77 CodeBuffer buffer(name, 0, 0);
78 return RuntimeStub::new_runtime_stub(name, &buffer, 0, 0, NULL, false);
79 }
80
81 static SafepointBlob* generate_empty_safepoint_blob() {
82 CodeBuffer buffer("handler_blob", 0, 0);
83 return SafepointBlob::create(&buffer, NULL, 0);
84 }
85
86 void SharedRuntime::generate_stubs() {
87 _wrong_method_blob =
88 generate_empty_runtime_stub("wrong_method_stub");
89 _ic_miss_blob =
90 generate_empty_runtime_stub("ic_miss_stub");
91 _resolve_opt_virtual_call_blob =
92 generate_empty_runtime_stub("resolve_opt_virtual_call");
93 _resolve_virtual_call_blob =
94 generate_empty_runtime_stub("resolve_virtual_call");
95 _resolve_static_call_blob =
96 generate_empty_runtime_stub("resolve_static_call");
97
98 _polling_page_safepoint_handler_blob =
99 generate_empty_safepoint_blob();
100 _polling_page_return_handler_blob =
101 generate_empty_safepoint_blob();
102 }
103
104 int SharedRuntime::c_calling_convention(const BasicType *sig_bt,
105 VMRegPair *regs,
106 int total_args_passed) {
107 ShouldNotCallThis();
108 }