Mercurial > hg > truffle
annotate src/share/vm/c1/c1_Runtime1.hpp @ 1828:3f9a70eb8b1f
6989368: Regression in scimark2.MonteCarlo in jdk7_b112 on Linux
Summary: Fix ciMethod::instructions_size() to return correct value
Reviewed-by: kvn, twisti
author | iveresov |
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date | Tue, 05 Oct 2010 00:19:21 -0700 |
parents | d5d065957597 |
children | 2d26b0046e0d f95d63e2154a |
rev | line source |
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0 | 1 /* |
1748 | 2 * Copyright (c) 1999, 2010, 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 | |
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) \ | |
63 last_entry(number_of_ids) | |
64 | |
65 #define DECLARE_STUB_ID(x) x ## _id , | |
66 #define DECLARE_LAST_STUB_ID(x) x | |
67 #define STUB_NAME(x) #x " Runtime1 stub", | |
68 #define LAST_STUB_NAME(x) #x " Runtime1 stub" | |
69 | |
70 class Runtime1: public AllStatic { | |
71 friend class VMStructs; | |
72 friend class ArrayCopyStub; | |
73 | |
74 public: | |
75 enum StubID { | |
76 RUNTIME1_STUBS(DECLARE_STUB_ID, DECLARE_LAST_STUB_ID) | |
77 }; | |
78 | |
79 // statistics | |
80 #ifndef PRODUCT | |
81 static int _resolve_invoke_cnt; | |
82 static int _handle_wrong_method_cnt; | |
83 static int _ic_miss_cnt; | |
84 static int _generic_arraycopy_cnt; | |
85 static int _primitive_arraycopy_cnt; | |
86 static int _oop_arraycopy_cnt; | |
87 static int _arraycopy_slowcase_cnt; | |
88 static int _new_type_array_slowcase_cnt; | |
89 static int _new_object_array_slowcase_cnt; | |
90 static int _new_instance_slowcase_cnt; | |
91 static int _new_multi_array_slowcase_cnt; | |
92 static int _monitorenter_slowcase_cnt; | |
93 static int _monitorexit_slowcase_cnt; | |
94 static int _patch_code_slowcase_cnt; | |
95 static int _throw_range_check_exception_count; | |
96 static int _throw_index_exception_count; | |
97 static int _throw_div0_exception_count; | |
98 static int _throw_null_pointer_exception_count; | |
99 static int _throw_class_cast_exception_count; | |
100 static int _throw_incompatible_class_change_error_count; | |
101 static int _throw_array_store_exception_count; | |
102 static int _throw_count; | |
103 #endif | |
104 | |
105 private: | |
106 static CodeBlob* _blobs[number_of_ids]; | |
107 static const char* _blob_names[]; | |
108 | |
109 // stub generation | |
1584 | 110 static void generate_blob_for(BufferBlob* blob, StubID id); |
0 | 111 static OopMapSet* generate_code_for(StubID id, StubAssembler* masm); |
112 static OopMapSet* generate_exception_throw(StubAssembler* sasm, address target, bool has_argument); | |
113 static void generate_handle_exception(StubAssembler *sasm, OopMapSet* oop_maps, OopMap* oop_map, bool ignore_fpu_registers = false); | |
114 static void generate_unwind_exception(StubAssembler *sasm); | |
115 static OopMapSet* generate_patching(StubAssembler* sasm, address target); | |
116 | |
117 static OopMapSet* generate_stub_call(StubAssembler* sasm, Register result, address entry, | |
118 Register arg1 = noreg, Register arg2 = noreg, Register arg3 = noreg); | |
119 | |
120 // runtime entry points | |
121 static void new_instance (JavaThread* thread, klassOopDesc* klass); | |
122 static void new_type_array (JavaThread* thread, klassOopDesc* klass, jint length); | |
123 static void new_object_array(JavaThread* thread, klassOopDesc* klass, jint length); | |
124 static void new_multi_array (JavaThread* thread, klassOopDesc* klass, int rank, jint* dims); | |
125 | |
1783 | 126 static address counter_overflow(JavaThread* thread, int bci, methodOopDesc* method); |
0 | 127 |
128 static void unimplemented_entry (JavaThread* thread, StubID id); | |
129 | |
130 static address exception_handler_for_pc(JavaThread* thread); | |
131 static void post_jvmti_exception_throw(JavaThread* thread); | |
132 | |
133 static void throw_range_check_exception(JavaThread* thread, int index); | |
134 static void throw_index_exception(JavaThread* thread, int index); | |
135 static void throw_div0_exception(JavaThread* thread); | |
136 static void throw_null_pointer_exception(JavaThread* thread); | |
137 static void throw_class_cast_exception(JavaThread* thread, oopDesc* obect); | |
138 static void throw_incompatible_class_change_error(JavaThread* thread); | |
139 static void throw_array_store_exception(JavaThread* thread); | |
140 | |
141 static void monitorenter(JavaThread* thread, oopDesc* obj, BasicObjectLock* lock); | |
142 static void monitorexit (JavaThread* thread, BasicObjectLock* lock); | |
143 | |
144 static int access_field_patching(JavaThread* thread); | |
145 static int move_klass_patching(JavaThread* thread); | |
146 | |
147 static void patch_code(JavaThread* thread, StubID stub_id); | |
148 | |
149 public: | |
150 // initialization | |
1584 | 151 static void initialize(BufferBlob* blob); |
0 | 152 static void initialize_pd(); |
153 | |
154 // stubs | |
155 static CodeBlob* blob_for (StubID id); | |
1748 | 156 static address entry_for(StubID id) { return blob_for(id)->code_begin(); } |
0 | 157 static const char* name_for (StubID id); |
158 static const char* name_for_address(address entry); | |
159 | |
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160 // platform might add runtime names. |
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161 static const char* pd_name_for_address(address entry); |
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162 |
0 | 163 // method tracing |
164 static void trace_block_entry(jint block_id); | |
165 | |
166 #ifndef PRODUCT | |
167 static address throw_count_address() { return (address)&_throw_count; } | |
168 #endif | |
169 | |
170 // directly accessible leaf routine | |
171 static int arraycopy(oopDesc* src, int src_pos, oopDesc* dst, int dst_pos, int length); | |
172 static void primitive_arraycopy(HeapWord* src, HeapWord* dst, int length); | |
173 static void oop_arraycopy(HeapWord* src, HeapWord* dst, int length); | |
174 | |
175 static void print_statistics() PRODUCT_RETURN; | |
176 }; |