Mercurial > hg > graal-compiler
annotate src/share/vm/c1/c1_Runtime1.hpp @ 1476:1f81c0d18c75
Build also release version of VM. Fix towards making SpecJVM2008 run.
author | Thomas Wuerthinger <wuerthinger@ssw.jku.at> |
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date | Fri, 26 Nov 2010 12:12:35 +0100 |
parents | 8cfe3537a0d3 |
children | 2d26b0046e0d |
rev | line source |
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0 | 1 /* |
2 * Copyright 1999-2007 Sun Microsystems, Inc. All Rights Reserved. | |
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 * | |
19 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, | |
20 * CA 95054 USA or visit www.sun.com if you need additional information or | |
21 * have any questions. | |
22 * | |
23 */ | |
24 | |
25 class StubAssembler; | |
26 | |
27 // The Runtime1 holds all assembly stubs and VM | |
28 // runtime routines needed by code code generated | |
29 // by the Compiler1. | |
30 | |
31 #define RUNTIME1_STUBS(stub, last_entry) \ | |
32 stub(dtrace_object_alloc) \ | |
33 stub(unwind_exception) \ | |
34 stub(forward_exception) \ | |
35 stub(throw_range_check_failed) /* throws ArrayIndexOutOfBoundsException */ \ | |
36 stub(throw_index_exception) /* throws IndexOutOfBoundsException */ \ | |
37 stub(throw_div0_exception) \ | |
38 stub(throw_null_pointer_exception) \ | |
39 stub(register_finalizer) \ | |
40 stub(new_instance) \ | |
41 stub(fast_new_instance) \ | |
42 stub(fast_new_instance_init_check) \ | |
43 stub(new_type_array) \ | |
44 stub(new_object_array) \ | |
45 stub(new_multi_array) \ | |
46 stub(handle_exception_nofpu) /* optimized version that does not preserve fpu registers */ \ | |
47 stub(handle_exception) \ | |
48 stub(throw_array_store_exception) \ | |
49 stub(throw_class_cast_exception) \ | |
50 stub(throw_incompatible_class_change_error) \ | |
51 stub(slow_subtype_check) \ | |
52 stub(monitorenter) \ | |
53 stub(monitorenter_nofpu) /* optimized version that does not preserve fpu registers */ \ | |
54 stub(monitorexit) \ | |
55 stub(monitorexit_nofpu) /* optimized version that does not preserve fpu registers */ \ | |
56 stub(access_field_patching) \ | |
57 stub(load_klass_patching) \ | |
58 stub(jvmti_exception_throw) \ | |
342 | 59 stub(g1_pre_barrier_slow) \ |
60 stub(g1_post_barrier_slow) \ | |
0 | 61 stub(fpu2long_stub) \ |
62 stub(counter_overflow) \ | |
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63 stub(c1x_unwind_exception_call) \ |
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64 stub(c1x_handle_exception) \ |
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65 stub(c1x_global_implicit_null) \ |
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66 stub(c1x_throw_div0_exception) \ |
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67 stub(c1x_slow_subtype_check) \ |
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68 stub(c1x_arithmetic_frem) \ |
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69 stub(c1x_arithmetic_drem) \ |
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70 stub(c1x_monitorenter) \ |
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71 stub(c1x_monitorexit) \ |
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Pointer verification stub. Two loose oop fixes in C1X C++ part. Logging which methods have been compiled.
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72 stub(c1x_verify_pointer) \ |
0 | 73 last_entry(number_of_ids) |
74 | |
75 #define DECLARE_STUB_ID(x) x ## _id , | |
76 #define DECLARE_LAST_STUB_ID(x) x | |
77 #define STUB_NAME(x) #x " Runtime1 stub", | |
78 #define LAST_STUB_NAME(x) #x " Runtime1 stub" | |
79 | |
80 class Runtime1: public AllStatic { | |
81 friend class VMStructs; | |
82 friend class ArrayCopyStub; | |
83 private: | |
84 static int desired_max_code_buffer_size() { | |
85 return (int) NMethodSizeLimit; // default 256K or 512K | |
86 } | |
87 static int desired_max_constant_size() { | |
88 return (int) NMethodSizeLimit / 10; // about 25K | |
89 } | |
90 | |
91 // Note: This buffers is allocated once at startup since allocation | |
92 // for each compilation seems to be too expensive (at least on Intel | |
93 // win32). | |
94 static BufferBlob* _buffer_blob; | |
95 | |
96 public: | |
97 enum StubID { | |
98 RUNTIME1_STUBS(DECLARE_STUB_ID, DECLARE_LAST_STUB_ID) | |
99 }; | |
100 | |
101 // statistics | |
102 #ifndef PRODUCT | |
103 static int _resolve_invoke_cnt; | |
104 static int _handle_wrong_method_cnt; | |
105 static int _ic_miss_cnt; | |
106 static int _generic_arraycopy_cnt; | |
107 static int _primitive_arraycopy_cnt; | |
108 static int _oop_arraycopy_cnt; | |
109 static int _arraycopy_slowcase_cnt; | |
110 static int _new_type_array_slowcase_cnt; | |
111 static int _new_object_array_slowcase_cnt; | |
112 static int _new_instance_slowcase_cnt; | |
113 static int _new_multi_array_slowcase_cnt; | |
114 static int _monitorenter_slowcase_cnt; | |
115 static int _monitorexit_slowcase_cnt; | |
116 static int _patch_code_slowcase_cnt; | |
117 static int _throw_range_check_exception_count; | |
118 static int _throw_index_exception_count; | |
119 static int _throw_div0_exception_count; | |
120 static int _throw_null_pointer_exception_count; | |
121 static int _throw_class_cast_exception_count; | |
122 static int _throw_incompatible_class_change_error_count; | |
123 static int _throw_array_store_exception_count; | |
124 static int _throw_count; | |
125 #endif | |
126 | |
127 private: | |
128 static bool _is_initialized; | |
129 static CodeBlob* _blobs[number_of_ids]; | |
130 static const char* _blob_names[]; | |
131 | |
132 // stub generation | |
133 static void generate_blob_for(StubID id); | |
134 static OopMapSet* generate_code_for(StubID id, StubAssembler* masm); | |
135 static OopMapSet* generate_exception_throw(StubAssembler* sasm, address target, bool has_argument); | |
136 static void generate_handle_exception(StubAssembler *sasm, OopMapSet* oop_maps, OopMap* oop_map, bool ignore_fpu_registers = false); | |
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137 static void c1x_generate_handle_exception(StubAssembler *sasm, OopMapSet* oop_maps, OopMap* oop_map); |
0 | 138 static void generate_unwind_exception(StubAssembler *sasm); |
139 static OopMapSet* generate_patching(StubAssembler* sasm, address target); | |
140 | |
141 static OopMapSet* generate_stub_call(StubAssembler* sasm, Register result, address entry, | |
142 Register arg1 = noreg, Register arg2 = noreg, Register arg3 = noreg); | |
143 | |
144 // runtime entry points | |
145 static void new_instance (JavaThread* thread, klassOopDesc* klass); | |
146 static void new_type_array (JavaThread* thread, klassOopDesc* klass, jint length); | |
147 static void new_object_array(JavaThread* thread, klassOopDesc* klass, jint length); | |
148 static void new_multi_array (JavaThread* thread, klassOopDesc* klass, int rank, jint* dims); | |
149 | |
150 #ifdef TIERED | |
151 static void counter_overflow(JavaThread* thread, int bci); | |
152 #endif // TIERED | |
153 | |
154 static void unimplemented_entry (JavaThread* thread, StubID id); | |
155 | |
156 static address exception_handler_for_pc(JavaThread* thread); | |
157 static void post_jvmti_exception_throw(JavaThread* thread); | |
158 | |
159 static void throw_range_check_exception(JavaThread* thread, int index); | |
160 static void throw_index_exception(JavaThread* thread, int index); | |
161 static void throw_div0_exception(JavaThread* thread); | |
162 static void throw_null_pointer_exception(JavaThread* thread); | |
163 static void throw_class_cast_exception(JavaThread* thread, oopDesc* obect); | |
164 static void throw_incompatible_class_change_error(JavaThread* thread); | |
165 static void throw_array_store_exception(JavaThread* thread); | |
166 | |
167 static void monitorenter(JavaThread* thread, oopDesc* obj, BasicObjectLock* lock); | |
168 static void monitorexit (JavaThread* thread, BasicObjectLock* lock); | |
169 | |
170 static int access_field_patching(JavaThread* thread); | |
171 static int move_klass_patching(JavaThread* thread); | |
172 | |
173 static void patch_code(JavaThread* thread, StubID stub_id); | |
174 | |
175 public: | |
176 static BufferBlob* get_buffer_blob(); | |
177 static void setup_code_buffer(CodeBuffer* cb, int call_stub_estimate); | |
178 | |
179 // initialization | |
180 static bool is_initialized() { return _is_initialized; } | |
181 static void initialize(); | |
182 static void initialize_pd(); | |
183 | |
184 // stubs | |
185 static CodeBlob* blob_for (StubID id); | |
186 static address entry_for(StubID id) { return blob_for(id)->instructions_begin(); } | |
187 static const char* name_for (StubID id); | |
188 static const char* name_for_address(address entry); | |
189 | |
190 // method tracing | |
191 static void trace_block_entry(jint block_id); | |
192 | |
193 #ifndef PRODUCT | |
194 static address throw_count_address() { return (address)&_throw_count; } | |
195 #endif | |
196 | |
197 // directly accessible leaf routine | |
198 static int arraycopy(oopDesc* src, int src_pos, oopDesc* dst, int dst_pos, int length); | |
199 static void primitive_arraycopy(HeapWord* src, HeapWord* dst, int length); | |
200 static void oop_arraycopy(HeapWord* src, HeapWord* dst, int length); | |
201 | |
202 static void print_statistics() PRODUCT_RETURN; | |
203 }; |