90 */
91 class CodeInstaller : public StackObj {
92 friend class VMStructs;
93 private:
94 enum MarkId {
95 VERIFIED_ENTRY = 1,
96 UNVERIFIED_ENTRY = 2,
97 OSR_ENTRY = 3,
98 EXCEPTION_HANDLER_ENTRY = 4,
99 DEOPT_HANDLER_ENTRY = 5,
100 INVOKEINTERFACE = 6,
101 INVOKEVIRTUAL = 7,
102 INVOKESTATIC = 8,
103 INVOKESPECIAL = 9,
104 INLINE_INVOKE = 10,
105 POLL_NEAR = 11,
106 POLL_RETURN_NEAR = 12,
107 POLL_FAR = 13,
108 POLL_RETURN_FAR = 14,
109 CARD_TABLE_ADDRESS = 15,
110 HEAP_TOP_ADDRESS = 16,
111 HEAP_END_ADDRESS = 17,
112 NARROW_KLASS_BASE_ADDRESS = 18,
113 CRC_TABLE_ADDRESS = 19,
114 INVOKE_INVALID = -1
115 };
116
117 Arena _arena;
118
119 jobject _data_section_handle;
120 jobject _data_section_patches_handle;
121 jobject _sites_handle;
122 jobject _exception_handlers_handle;
123 CodeOffsets _offsets;
124
125 jobject _code_handle;
126 jint _code_size;
127 jint _total_frame_size;
128 jint _custom_stack_area_offset;
129 jint _parameter_count;
130 jint _constants_size;
131 #ifndef PRODUCT
132 jobject _comments_handle;
133 #endif
138 MarkId _next_call_type;
139 address _invoke_mark_pc;
140
141 CodeSection* _instructions;
142 CodeSection* _constants;
143
144 OopRecorder* _oop_recorder;
145 DebugInformationRecorder* _debug_recorder;
146 Dependencies* _dependencies;
147 ExceptionHandlerTable _exception_handler_table;
148
149 static ConstantOopWriteValue* _oop_null_scope_value;
150 static ConstantIntValue* _int_m1_scope_value;
151 static ConstantIntValue* _int_0_scope_value;
152 static ConstantIntValue* _int_1_scope_value;
153 static ConstantIntValue* _int_2_scope_value;
154 static LocationValue* _illegal_value;
155
156 jint pd_next_offset(NativeInstruction* inst, jint pc_offset, oop method);
157 void pd_patch_OopConstant(int pc_offset, Handle& constant);
158 void pd_patch_DataSectionReference(int pc_offset, int data_offset);
159 void pd_relocate_CodeBlob(CodeBlob* cb, NativeInstruction* inst);
160 void pd_relocate_ForeignCall(NativeInstruction* inst, jlong foreign_call_destination);
161 void pd_relocate_JavaMethod(oop method, jint pc_offset);
162 void pd_relocate_poll(address pc, jint mark);
163
164 objArrayOop sites() { return (objArrayOop) JNIHandles::resolve(_sites_handle); }
165 arrayOop code() { return (arrayOop) JNIHandles::resolve(_code_handle); }
166 arrayOop data_section() { return (arrayOop) JNIHandles::resolve(_data_section_handle); }
167 objArrayOop data_section_patches() { return (objArrayOop) JNIHandles::resolve(_data_section_patches_handle); }
168 objArrayOop exception_handlers() { return (objArrayOop) JNIHandles::resolve(_exception_handlers_handle); }
169 #ifndef PRODUCT
170 objArrayOop comments() { return (objArrayOop) JNIHandles::resolve(_comments_handle); }
171 #endif
172
173 void record_resolved(oop obj);
174
175 oop word_kind() { return (oop) JNIHandles::resolve(_word_kind_handle); }
176
177 public:
178 CodeInstaller() : _arena(mtCompiler) {}
179
180 JVMCIEnv::CodeInstallResult gather_metadata(Handle target, Handle& compiled_code, CodeMetadata& metadata);
181 JVMCIEnv::CodeInstallResult install(JVMCICompiler* compiler, Handle target, Handle& compiled_code, CodeBlob*& cb, Handle installed_code, Handle speculation_log);
182
183 static address runtime_call_target_address(oop runtime_call);
184 static VMReg get_hotspot_reg(jint jvmciRegisterNumber);
185 static bool is_general_purpose_reg(VMReg hotspotRegister);
186
187 const OopMapSet* oopMapSet() const { return _debug_recorder->_oopmaps; }
188
189 protected:
190 Location::Type get_oop_type(oop value);
191 ScopeValue* get_scope_value(oop value, BasicType type, GrowableArray<ScopeValue*>* objects, ScopeValue* &second);
192 MonitorValue* get_monitor_value(oop value, GrowableArray<ScopeValue*>* objects);
193
194 // extract the fields of the CompilationResult
195 void initialize_fields(oop target, oop target_method);
196 void initialize_dependencies(oop target_method, OopRecorder* oop_recorder);
197
198 int estimate_stubs_size();
199
200 // perform data and call relocation on the CodeBuffer
201 JVMCIEnv::CodeInstallResult initialize_buffer(CodeBuffer& buffer);
202
203 void assumption_NoFinalizableSubclass(Handle assumption);
204 void assumption_ConcreteSubtype(Handle assumption);
205 void assumption_LeafType(Handle assumption);
206 void assumption_ConcreteMethod(Handle assumption);
207 void assumption_CallSiteTargetValue(Handle assumption);
208
209 void site_Safepoint(CodeBuffer& buffer, jint pc_offset, oop site);
210 void site_Infopoint(CodeBuffer& buffer, jint pc_offset, oop site);
211 void site_Call(CodeBuffer& buffer, jint pc_offset, oop site);
212 void site_DataPatch(CodeBuffer& buffer, jint pc_offset, oop site);
213 void site_Mark(CodeBuffer& buffer, jint pc_offset, oop site);
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90 */
91 class CodeInstaller : public StackObj {
92 friend class VMStructs;
93 private:
94 enum MarkId {
95 VERIFIED_ENTRY = 1,
96 UNVERIFIED_ENTRY = 2,
97 OSR_ENTRY = 3,
98 EXCEPTION_HANDLER_ENTRY = 4,
99 DEOPT_HANDLER_ENTRY = 5,
100 INVOKEINTERFACE = 6,
101 INVOKEVIRTUAL = 7,
102 INVOKESTATIC = 8,
103 INVOKESPECIAL = 9,
104 INLINE_INVOKE = 10,
105 POLL_NEAR = 11,
106 POLL_RETURN_NEAR = 12,
107 POLL_FAR = 13,
108 POLL_RETURN_FAR = 14,
109 CARD_TABLE_ADDRESS = 15,
110 CARD_TABLE_SHIFT = 16,
111 HEAP_TOP_ADDRESS = 17,
112 HEAP_END_ADDRESS = 18,
113 NARROW_KLASS_BASE_ADDRESS = 19,
114 CRC_TABLE_ADDRESS = 20,
115 INVOKE_INVALID = -1
116 };
117
118 Arena _arena;
119
120 jobject _data_section_handle;
121 jobject _data_section_patches_handle;
122 jobject _sites_handle;
123 jobject _exception_handlers_handle;
124 CodeOffsets _offsets;
125
126 jobject _code_handle;
127 jint _code_size;
128 jint _total_frame_size;
129 jint _custom_stack_area_offset;
130 jint _parameter_count;
131 jint _constants_size;
132 #ifndef PRODUCT
133 jobject _comments_handle;
134 #endif
139 MarkId _next_call_type;
140 address _invoke_mark_pc;
141
142 CodeSection* _instructions;
143 CodeSection* _constants;
144
145 OopRecorder* _oop_recorder;
146 DebugInformationRecorder* _debug_recorder;
147 Dependencies* _dependencies;
148 ExceptionHandlerTable _exception_handler_table;
149
150 static ConstantOopWriteValue* _oop_null_scope_value;
151 static ConstantIntValue* _int_m1_scope_value;
152 static ConstantIntValue* _int_0_scope_value;
153 static ConstantIntValue* _int_1_scope_value;
154 static ConstantIntValue* _int_2_scope_value;
155 static LocationValue* _illegal_value;
156
157 jint pd_next_offset(NativeInstruction* inst, jint pc_offset, oop method);
158 void pd_patch_OopConstant(int pc_offset, Handle& constant);
159 void pd_patch_MetaspaceConstant(int pc_offset, Handle& constant);
160 void pd_patch_DataSectionReference(int pc_offset, int data_offset);
161 void pd_relocate_ForeignCall(NativeInstruction* inst, jlong foreign_call_destination);
162 void pd_relocate_JavaMethod(oop method, jint pc_offset);
163 void pd_relocate_poll(address pc, jint mark);
164
165 objArrayOop sites() { return (objArrayOop) JNIHandles::resolve(_sites_handle); }
166 arrayOop code() { return (arrayOop) JNIHandles::resolve(_code_handle); }
167 arrayOop data_section() { return (arrayOop) JNIHandles::resolve(_data_section_handle); }
168 objArrayOop data_section_patches() { return (objArrayOop) JNIHandles::resolve(_data_section_patches_handle); }
169 objArrayOop exception_handlers() { return (objArrayOop) JNIHandles::resolve(_exception_handlers_handle); }
170 #ifndef PRODUCT
171 objArrayOop comments() { return (objArrayOop) JNIHandles::resolve(_comments_handle); }
172 #endif
173
174 oop word_kind() { return (oop) JNIHandles::resolve(_word_kind_handle); }
175
176 public:
177
178 CodeInstaller() : _arena(mtCompiler) {}
179
180 JVMCIEnv::CodeInstallResult gather_metadata(Handle target, Handle& compiled_code, CodeMetadata& metadata);
181 JVMCIEnv::CodeInstallResult install(JVMCICompiler* compiler, Handle target, Handle& compiled_code, CodeBlob*& cb, Handle installed_code, Handle speculation_log);
182
183 static address runtime_call_target_address(oop runtime_call);
184 static VMReg get_hotspot_reg(jint jvmciRegisterNumber);
185 static bool is_general_purpose_reg(VMReg hotspotRegister);
186
187 const OopMapSet* oopMapSet() const { return _debug_recorder->_oopmaps; }
188
189 protected:
190 Location::Type get_oop_type(oop value);
191 ScopeValue* get_scope_value(oop value, BasicType type, GrowableArray<ScopeValue*>* objects, ScopeValue* &second);
192 MonitorValue* get_monitor_value(oop value, GrowableArray<ScopeValue*>* objects);
193
194 Metadata* record_metadata_reference(Handle& constant);
195 #ifdef _LP64
196 narrowKlass record_narrow_metadata_reference(Handle& constant);
197 #endif
198
199 // extract the fields of the CompilationResult
200 void initialize_fields(oop target, oop target_method);
201 void initialize_dependencies(oop target_method, OopRecorder* oop_recorder);
202
203 int estimate_stubs_size();
204
205 // perform data and call relocation on the CodeBuffer
206 JVMCIEnv::CodeInstallResult initialize_buffer(CodeBuffer& buffer);
207
208 void assumption_NoFinalizableSubclass(Handle assumption);
209 void assumption_ConcreteSubtype(Handle assumption);
210 void assumption_LeafType(Handle assumption);
211 void assumption_ConcreteMethod(Handle assumption);
212 void assumption_CallSiteTargetValue(Handle assumption);
213
214 void site_Safepoint(CodeBuffer& buffer, jint pc_offset, oop site);
215 void site_Infopoint(CodeBuffer& buffer, jint pc_offset, oop site);
216 void site_Call(CodeBuffer& buffer, jint pc_offset, oop site);
217 void site_DataPatch(CodeBuffer& buffer, jint pc_offset, oop site);
218 void site_Mark(CodeBuffer& buffer, jint pc_offset, oop site);
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