Mercurial > hg > graal-jvmci-8
annotate src/share/vm/c1/c1_Runtime1.hpp @ 2607:008adfd6d850
Fixed the stateBefore of invokes and monitorenter instructions to include the arguments of the instruction.
This is necessary to ensure correct continuation in the interpreter when the stateBefore is used as a deoptimization point.
| author | Thomas Wuerthinger <thomas@wuerthinger.net> |
|---|---|
| date | Fri, 06 May 2011 17:47:17 +0200 |
| parents | 0654ee04b214 |
| children | b1b58f908044 |
| rev | line source |
|---|---|
| 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. | |
| 39 | |
| 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 */ \ | |
| 66 stub(access_field_patching) \ | |
| 67 stub(load_klass_patching) \ | |
| 68 stub(jvmti_exception_throw) \ | |
| 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(c1x_unwind_exception_call) \ |
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74 stub(c1x_handle_exception) \ |
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75 stub(c1x_throw_div0_exception) \ |
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76 stub(c1x_slow_subtype_check) \ |
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77 stub(c1x_arithmetic_frem) \ |
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78 stub(c1x_arithmetic_drem) \ |
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79 stub(c1x_monitorenter) \ |
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80 stub(c1x_monitorexit) \ |
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81 stub(c1x_verify_pointer) \ |
| 0 | 82 last_entry(number_of_ids) |
| 83 | |
| 84 #define DECLARE_STUB_ID(x) x ## _id , | |
| 85 #define DECLARE_LAST_STUB_ID(x) x | |
| 86 #define STUB_NAME(x) #x " Runtime1 stub", | |
| 87 #define LAST_STUB_NAME(x) #x " Runtime1 stub" | |
| 88 | |
| 89 class Runtime1: public AllStatic { | |
| 90 friend class VMStructs; | |
| 91 friend class ArrayCopyStub; | |
| 92 | |
| 93 public: | |
| 94 enum StubID { | |
| 95 RUNTIME1_STUBS(DECLARE_STUB_ID, DECLARE_LAST_STUB_ID) | |
| 96 }; | |
| 97 | |
| 98 // statistics | |
| 99 #ifndef PRODUCT | |
| 100 static int _resolve_invoke_cnt; | |
| 101 static int _handle_wrong_method_cnt; | |
| 102 static int _ic_miss_cnt; | |
| 103 static int _generic_arraycopy_cnt; | |
| 104 static int _primitive_arraycopy_cnt; | |
| 105 static int _oop_arraycopy_cnt; | |
| 2446 | 106 static int _generic_arraycopystub_cnt; |
| 0 | 107 static int _arraycopy_slowcase_cnt; |
| 2446 | 108 static int _arraycopy_checkcast_cnt; |
| 109 static int _arraycopy_checkcast_attempt_cnt; | |
| 0 | 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 CodeBlob* _blobs[number_of_ids]; | |
| 129 static const char* _blob_names[]; | |
| 130 | |
| 131 // stub generation | |
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132 static void generate_blob_for(BufferBlob* blob, StubID id); |
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133 static OopMapSet* generate_code_for(StubID id, StubAssembler* sasm); |
| 0 | 134 static OopMapSet* generate_exception_throw(StubAssembler* sasm, address target, bool has_argument); |
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135 static OopMapSet* generate_handle_exception(StubID id, StubAssembler* sasm); |
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136 static void generate_unwind_exception(StubAssembler *sasm); |
| 2491 | 137 static void c1x_generate_handle_exception(StubAssembler *sasm, OopMapSet* oop_maps, OopMap* oop_map); |
| 0 | 138 static OopMapSet* generate_patching(StubAssembler* sasm, address target); |
| 139 | |
| 140 static OopMapSet* generate_stub_call(StubAssembler* sasm, Register result, address entry, | |
| 141 Register arg1 = noreg, Register arg2 = noreg, Register arg3 = noreg); | |
| 142 | |
| 143 // runtime entry points | |
| 144 static void new_instance (JavaThread* thread, klassOopDesc* klass); | |
| 145 static void new_type_array (JavaThread* thread, klassOopDesc* klass, jint length); | |
| 146 static void new_object_array(JavaThread* thread, klassOopDesc* klass, jint length); | |
| 147 static void new_multi_array (JavaThread* thread, klassOopDesc* klass, int rank, jint* dims); | |
| 148 | |
| 1783 | 149 static address counter_overflow(JavaThread* thread, int bci, methodOopDesc* method); |
| 0 | 150 |
| 151 static void unimplemented_entry (JavaThread* thread, StubID id); | |
| 152 | |
| 153 static address exception_handler_for_pc(JavaThread* thread); | |
| 154 static void post_jvmti_exception_throw(JavaThread* thread); | |
| 155 | |
| 156 static void throw_range_check_exception(JavaThread* thread, int index); | |
| 157 static void throw_index_exception(JavaThread* thread, int index); | |
| 158 static void throw_div0_exception(JavaThread* thread); | |
| 159 static void throw_null_pointer_exception(JavaThread* thread); | |
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160 static void throw_class_cast_exception(JavaThread* thread, oopDesc* object); |
| 0 | 161 static void throw_incompatible_class_change_error(JavaThread* thread); |
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162 static void throw_array_store_exception(JavaThread* thread, oopDesc* object); |
| 0 | 163 |
| 164 static void monitorenter(JavaThread* thread, oopDesc* obj, BasicObjectLock* lock); | |
| 165 static void monitorexit (JavaThread* thread, BasicObjectLock* lock); | |
| 166 | |
| 167 static int access_field_patching(JavaThread* thread); | |
| 168 static int move_klass_patching(JavaThread* thread); | |
| 169 | |
| 170 static void patch_code(JavaThread* thread, StubID stub_id); | |
| 171 | |
| 172 public: | |
| 173 // initialization | |
| 1584 | 174 static void initialize(BufferBlob* blob); |
| 0 | 175 static void initialize_pd(); |
| 176 | |
| 177 // stubs | |
| 178 static CodeBlob* blob_for (StubID id); | |
| 1748 | 179 static address entry_for(StubID id) { return blob_for(id)->code_begin(); } |
| 0 | 180 static const char* name_for (StubID id); |
| 181 static const char* name_for_address(address entry); | |
| 182 | |
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183 // platform might add runtime names. |
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184 static const char* pd_name_for_address(address entry); |
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185 |
| 0 | 186 // method tracing |
| 187 static void trace_block_entry(jint block_id); | |
| 188 | |
| 189 #ifndef PRODUCT | |
| 2446 | 190 static address throw_count_address() { return (address)&_throw_count; } |
| 191 static address arraycopy_count_address(BasicType type); | |
| 0 | 192 #endif |
| 193 | |
| 194 // directly accessible leaf routine | |
| 195 static int arraycopy(oopDesc* src, int src_pos, oopDesc* dst, int dst_pos, int length); | |
| 196 static void primitive_arraycopy(HeapWord* src, HeapWord* dst, int length); | |
| 197 static void oop_arraycopy(HeapWord* src, HeapWord* dst, int length); | |
| 198 | |
| 199 static void print_statistics() PRODUCT_RETURN; | |
| 200 }; | |
| 1972 | 201 |
| 202 #endif // SHARE_VM_C1_C1_RUNTIME1_HPP |