1 /*
2 * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
3 * Copyright 2007, 2008, 2009, 2010, 2011 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
21 * or visit www.oracle.com if you need additional information or have any
22 * questions.
23 *
24 */
25
26 #include "precompiled.hpp"
27 #include "asm/assembler.hpp"
28 #include "assembler_zero.inline.hpp"
29 #include "code/debugInfoRec.hpp"
30 #include "code/icBuffer.hpp"
31 #include "code/vtableStubs.hpp"
32 #include "interpreter/interpreter.hpp"
33 #include "oops/compiledICHolderOop.hpp"
34 #include "prims/jvmtiRedefineClassesTrace.hpp"
35 #include "runtime/sharedRuntime.hpp"
36 #include "runtime/vframeArray.hpp"
37 #include "vmreg_zero.inline.hpp"
38 #ifdef COMPILER1
39 #include "c1/c1_Runtime1.hpp"
40 #endif
41 #ifdef COMPILER2
42 #include "opto/runtime.hpp"
43 #endif
44 #ifdef SHARK
45 #include "compiler/compileBroker.hpp"
46 #include "shark/sharkCompiler.hpp"
47 #endif
48
49
50 int SharedRuntime::java_calling_convention(const BasicType *sig_bt,
51 VMRegPair *regs,
52 int total_args_passed,
53 int is_outgoing) {
54 return 0;
55 }
56
57 AdapterHandlerEntry* SharedRuntime::generate_i2c2i_adapters(
58 MacroAssembler *masm,
59 int total_args_passed,
60 int comp_args_on_stack,
61 const BasicType *sig_bt,
62 const VMRegPair *regs,
63 AdapterFingerPrint *fingerprint) {
64 return AdapterHandlerLibrary::new_entry(
65 fingerprint,
66 ShouldNotCallThisStub(),
67 ShouldNotCallThisStub(),
68 ShouldNotCallThisStub());
69 }
70
71 nmethod *SharedRuntime::generate_native_wrapper(MacroAssembler *masm,
72 methodHandle method,
73 int compile_id,
74 int total_args_passed,
75 int max_arg,
76 BasicType *sig_bt,
77 VMRegPair *regs,
78 BasicType ret_type) {
79 #ifdef SHARK
80 return SharkCompiler::compiler()->generate_native_wrapper(masm,
81 method,
82 compile_id,
83 sig_bt,
84 ret_type);
85 #else
86 ShouldNotCallThis();
87 #endif // SHARK
88 }
89
90 int Deoptimization::last_frame_adjust(int callee_parameters,
91 int callee_locals) {
92 return 0;
93 }
94
95 uint SharedRuntime::out_preserve_stack_slots() {
96 ShouldNotCallThis();
97 }
98
99 static RuntimeStub* generate_empty_runtime_stub(const char* name) {
100 CodeBuffer buffer(name, 0, 0);
101 return RuntimeStub::new_runtime_stub(name, &buffer, 0, 0, NULL, false);
102 }
103
104 static SafepointBlob* generate_empty_safepoint_blob() {
105 CodeBuffer buffer("handler_blob", 0, 0);
106 return SafepointBlob::create(&buffer, NULL, 0);
107 }
108
109 static DeoptimizationBlob* generate_empty_deopt_blob() {
110 CodeBuffer buffer("handler_blob", 0, 0);
111 return DeoptimizationBlob::create(&buffer, NULL, 0, 0, 0, 0);
112 }
113
114
115 void SharedRuntime::generate_deopt_blob() {
116 _deopt_blob = generate_empty_deopt_blob();
117 }
118
119 SafepointBlob* SharedRuntime::generate_handler_blob(address call_ptr, bool cause_return) {
120 return generate_empty_safepoint_blob();
121 }
122
123 RuntimeStub* SharedRuntime::generate_resolve_blob(address destination, const char* name) {
124 return generate_empty_runtime_stub("resolve_blob");
125 }
126
127 int SharedRuntime::c_calling_convention(const BasicType *sig_bt,
128 VMRegPair *regs,
129 int total_args_passed) {
130 ShouldNotCallThis();
131 }