Mercurial > hg > truffle
annotate src/share/vm/c1/c1_Runtime1.hpp @ 5334:ecc2b68344de
turn off priority compilation queue
author | Lukas Stadler <lukas.stadler@jku.at> |
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date | Wed, 02 May 2012 12:59:59 +0200 |
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0 | 1 /* |
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2 * Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved. |
0 | 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 * | |
5 * This code is free software; you can redistribute it and/or modify it | |
6 * under the terms of the GNU General Public License version 2 only, as | |
7 * published by the Free Software Foundation. | |
8 * | |
9 * This code is distributed in the hope that it will be useful, but WITHOUT | |
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
12 * version 2 for more details (a copy is included in the LICENSE file that | |
13 * accompanied this code). | |
14 * | |
15 * You should have received a copy of the GNU General Public License version | |
16 * 2 along with this work; if not, write to the Free Software Foundation, | |
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
18 * | |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
0 | 22 * |
23 */ | |
24 | |
1972 | 25 #ifndef SHARE_VM_C1_C1_RUNTIME1_HPP |
26 #define SHARE_VM_C1_C1_RUNTIME1_HPP | |
27 | |
28 #include "c1/c1_FrameMap.hpp" | |
29 #include "code/stubs.hpp" | |
30 #include "interpreter/interpreter.hpp" | |
31 #include "memory/allocation.hpp" | |
32 #include "runtime/deoptimization.hpp" | |
33 | |
0 | 34 class StubAssembler; |
35 | |
36 // The Runtime1 holds all assembly stubs and VM | |
37 // runtime routines needed by code code generated | |
38 // by the Compiler1. | |
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39 #ifdef GRAAL |
0 | 40 #define RUNTIME1_STUBS(stub, last_entry) \ |
41 stub(dtrace_object_alloc) \ | |
42 stub(unwind_exception) \ | |
43 stub(forward_exception) \ | |
44 stub(throw_range_check_failed) /* throws ArrayIndexOutOfBoundsException */ \ | |
45 stub(throw_index_exception) /* throws IndexOutOfBoundsException */ \ | |
46 stub(throw_div0_exception) \ | |
47 stub(throw_null_pointer_exception) \ | |
48 stub(register_finalizer) \ | |
49 stub(new_instance) \ | |
50 stub(fast_new_instance) \ | |
51 stub(fast_new_instance_init_check) \ | |
52 stub(new_type_array) \ | |
53 stub(new_object_array) \ | |
54 stub(new_multi_array) \ | |
55 stub(handle_exception_nofpu) /* optimized version that does not preserve fpu registers */ \ | |
56 stub(handle_exception) \ | |
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57 stub(handle_exception_from_callee) \ |
0 | 58 stub(throw_array_store_exception) \ |
59 stub(throw_class_cast_exception) \ | |
60 stub(throw_incompatible_class_change_error) \ | |
61 stub(slow_subtype_check) \ | |
62 stub(monitorenter) \ | |
63 stub(monitorenter_nofpu) /* optimized version that does not preserve fpu registers */ \ | |
64 stub(monitorexit) \ | |
65 stub(monitorexit_nofpu) /* optimized version that does not preserve fpu registers */ \ | |
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66 stub(deoptimize) \ |
0 | 67 stub(access_field_patching) \ |
68 stub(load_klass_patching) \ | |
342 | 69 stub(g1_pre_barrier_slow) \ |
70 stub(g1_post_barrier_slow) \ | |
0 | 71 stub(fpu2long_stub) \ |
72 stub(counter_overflow) \ | |
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73 stub(graal_unwind_exception_call) \ |
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74 stub(graal_slow_subtype_check) \ |
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75 stub(graal_arithmetic_frem) \ |
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76 stub(graal_arithmetic_drem) \ |
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77 stub(graal_monitorenter) \ |
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78 stub(graal_monitorexit) \ |
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79 stub(graal_verify_pointer) \ |
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80 stub(graal_set_deopt_info) \ |
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81 stub(graal_create_null_pointer_exception) \ |
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82 stub(graal_create_out_of_bounds_exception) \ |
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83 stub(graal_generic_callback) \ |
0 | 84 last_entry(number_of_ids) |
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85 #else |
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86 #define RUNTIME1_STUBS(stub, last_entry) \ |
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87 stub(dtrace_object_alloc) \ |
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88 stub(unwind_exception) \ |
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89 stub(forward_exception) \ |
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90 stub(throw_range_check_failed) /* throws ArrayIndexOutOfBoundsException */ \ |
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91 stub(throw_index_exception) /* throws IndexOutOfBoundsException */ \ |
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92 stub(throw_div0_exception) \ |
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93 stub(throw_null_pointer_exception) \ |
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94 stub(register_finalizer) \ |
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95 stub(new_instance) \ |
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96 stub(fast_new_instance) \ |
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97 stub(fast_new_instance_init_check) \ |
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98 stub(new_type_array) \ |
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99 stub(new_object_array) \ |
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100 stub(new_multi_array) \ |
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101 stub(handle_exception_nofpu) /* optimized version that does not preserve fpu registers */ \ |
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102 stub(handle_exception) \ |
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103 stub(handle_exception_from_callee) \ |
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104 stub(throw_array_store_exception) \ |
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105 stub(throw_class_cast_exception) \ |
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106 stub(throw_incompatible_class_change_error) \ |
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107 stub(slow_subtype_check) \ |
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108 stub(monitorenter) \ |
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109 stub(monitorenter_nofpu) /* optimized version that does not preserve fpu registers */ \ |
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110 stub(monitorexit) \ |
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111 stub(monitorexit_nofpu) /* optimized version that does not preserve fpu registers */ \ |
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112 stub(deoptimize) \ |
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113 stub(access_field_patching) \ |
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114 stub(load_klass_patching) \ |
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115 stub(g1_pre_barrier_slow) \ |
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116 stub(g1_post_barrier_slow) \ |
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117 stub(fpu2long_stub) \ |
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118 stub(counter_overflow) \ |
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119 last_entry(number_of_ids) |
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120 #endif |
0 | 121 |
122 #define DECLARE_STUB_ID(x) x ## _id , | |
123 #define DECLARE_LAST_STUB_ID(x) x | |
124 #define STUB_NAME(x) #x " Runtime1 stub", | |
125 #define LAST_STUB_NAME(x) #x " Runtime1 stub" | |
126 | |
127 class Runtime1: public AllStatic { | |
128 friend class VMStructs; | |
129 friend class ArrayCopyStub; | |
130 | |
131 public: | |
132 enum StubID { | |
133 RUNTIME1_STUBS(DECLARE_STUB_ID, DECLARE_LAST_STUB_ID) | |
134 }; | |
135 | |
136 // statistics | |
137 #ifndef PRODUCT | |
138 static int _resolve_invoke_cnt; | |
139 static int _handle_wrong_method_cnt; | |
140 static int _ic_miss_cnt; | |
141 static int _generic_arraycopy_cnt; | |
142 static int _primitive_arraycopy_cnt; | |
143 static int _oop_arraycopy_cnt; | |
2446 | 144 static int _generic_arraycopystub_cnt; |
0 | 145 static int _arraycopy_slowcase_cnt; |
2446 | 146 static int _arraycopy_checkcast_cnt; |
147 static int _arraycopy_checkcast_attempt_cnt; | |
0 | 148 static int _new_type_array_slowcase_cnt; |
149 static int _new_object_array_slowcase_cnt; | |
150 static int _new_instance_slowcase_cnt; | |
151 static int _new_multi_array_slowcase_cnt; | |
152 static int _monitorenter_slowcase_cnt; | |
153 static int _monitorexit_slowcase_cnt; | |
154 static int _patch_code_slowcase_cnt; | |
155 static int _throw_range_check_exception_count; | |
156 static int _throw_index_exception_count; | |
157 static int _throw_div0_exception_count; | |
158 static int _throw_null_pointer_exception_count; | |
159 static int _throw_class_cast_exception_count; | |
160 static int _throw_incompatible_class_change_error_count; | |
161 static int _throw_array_store_exception_count; | |
162 static int _throw_count; | |
163 #endif | |
164 | |
165 private: | |
166 static CodeBlob* _blobs[number_of_ids]; | |
167 static const char* _blob_names[]; | |
168 | |
169 // stub generation | |
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170 static void generate_blob_for(BufferBlob* blob, StubID id); |
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171 static OopMapSet* generate_code_for(StubID id, StubAssembler* sasm); |
0 | 172 static OopMapSet* generate_exception_throw(StubAssembler* sasm, address target, bool has_argument); |
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173 static OopMapSet* generate_handle_exception(StubID id, StubAssembler* sasm); |
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174 static void generate_unwind_exception(StubAssembler *sasm); |
0 | 175 static OopMapSet* generate_patching(StubAssembler* sasm, address target); |
176 | |
177 static OopMapSet* generate_stub_call(StubAssembler* sasm, Register result, address entry, | |
178 Register arg1 = noreg, Register arg2 = noreg, Register arg3 = noreg); | |
179 | |
180 // runtime entry points | |
181 static void new_instance (JavaThread* thread, klassOopDesc* klass); | |
182 static void new_type_array (JavaThread* thread, klassOopDesc* klass, jint length); | |
183 static void new_object_array(JavaThread* thread, klassOopDesc* klass, jint length); | |
184 static void new_multi_array (JavaThread* thread, klassOopDesc* klass, int rank, jint* dims); | |
185 | |
1783 | 186 static address counter_overflow(JavaThread* thread, int bci, methodOopDesc* method); |
0 | 187 |
188 static void unimplemented_entry (JavaThread* thread, StubID id); | |
189 | |
190 static address exception_handler_for_pc(JavaThread* thread); | |
191 | |
192 static void throw_range_check_exception(JavaThread* thread, int index); | |
193 static void throw_index_exception(JavaThread* thread, int index); | |
194 static void throw_div0_exception(JavaThread* thread); | |
195 static void throw_null_pointer_exception(JavaThread* thread); | |
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196 static void throw_class_cast_exception(JavaThread* thread, oopDesc* object); |
0 | 197 static void throw_incompatible_class_change_error(JavaThread* thread); |
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198 static void throw_array_store_exception(JavaThread* thread, oopDesc* object); |
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199 static void monitorenter(JavaThread* thread, oopDesc* obj, BasicObjectLock* lock); |
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200 static void monitorexit (JavaThread* thread, BasicObjectLock* lock); |
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201 #ifdef GRAAL |
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202 static void graal_monitorenter(JavaThread* thread, oopDesc* obj, BasicLock* lock); |
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203 static void graal_monitorexit (JavaThread* thread, oopDesc* obj, BasicLock* lock); |
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204 #endif |
0 | 205 |
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206 static void deoptimize(JavaThread* thread); |
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207 |
0 | 208 static int access_field_patching(JavaThread* thread); |
209 static int move_klass_patching(JavaThread* thread); | |
210 | |
211 static void patch_code(JavaThread* thread, StubID stub_id); | |
212 | |
213 public: | |
214 // initialization | |
1584 | 215 static void initialize(BufferBlob* blob); |
0 | 216 static void initialize_pd(); |
217 | |
218 // stubs | |
219 static CodeBlob* blob_for (StubID id); | |
1748 | 220 static address entry_for(StubID id) { return blob_for(id)->code_begin(); } |
0 | 221 static const char* name_for (StubID id); |
222 static const char* name_for_address(address entry); | |
223 | |
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224 // platform might add runtime names. |
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225 static const char* pd_name_for_address(address entry); |
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226 |
0 | 227 // method tracing |
228 static void trace_block_entry(jint block_id); | |
229 | |
230 #ifndef PRODUCT | |
2446 | 231 static address throw_count_address() { return (address)&_throw_count; } |
232 static address arraycopy_count_address(BasicType type); | |
0 | 233 #endif |
234 | |
235 // directly accessible leaf routine | |
236 static int arraycopy(oopDesc* src, int src_pos, oopDesc* dst, int dst_pos, int length); | |
237 static void primitive_arraycopy(HeapWord* src, HeapWord* dst, int length); | |
238 static void oop_arraycopy(HeapWord* src, HeapWord* dst, int length); | |
239 | |
240 static void print_statistics() PRODUCT_RETURN; | |
241 }; | |
1972 | 242 |
243 #endif // SHARE_VM_C1_C1_RUNTIME1_HPP |