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comparison src/share/vm/jvmci/jvmciCompilerToVM.cpp @ 23679:b5557b757040

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fix HotSpotVMConfig startup performance (JDK-8159167)
author Doug Simon <doug.simon@oracle.com>
date Wed, 15 Jun 2016 00:00:41 +0200
parents f84a5ac3be22
children 1b939a613788
comparison
equal deleted inserted replaced
23678:e86a0b0ba969 23679:b5557b757040
40 #include "jvmci/jvmciCompiler.hpp" 40 #include "jvmci/jvmciCompiler.hpp"
41 #include "jvmci/jvmciEnv.hpp" 41 #include "jvmci/jvmciEnv.hpp"
42 #include "jvmci/jvmciJavaClasses.hpp" 42 #include "jvmci/jvmciJavaClasses.hpp"
43 #include "jvmci/jvmciCodeInstaller.hpp" 43 #include "jvmci/jvmciCodeInstaller.hpp"
44 #include "gc_implementation/g1/heapRegion.hpp" 44 #include "gc_implementation/g1/heapRegion.hpp"
45 #include "gc_implementation/g1/g1SATBCardTableModRefBS.hpp"
45 #include "runtime/javaCalls.hpp" 46 #include "runtime/javaCalls.hpp"
46 #include "runtime/deoptimization.hpp" 47 #include "runtime/deoptimization.hpp"
47 #include "runtime/vframe.hpp" 48 #include "runtime/vframe.hpp"
48 #include "runtime/vframe_hp.hpp" 49 #include "runtime/vframe_hp.hpp"
49 #include "runtime/vmStructs.hpp" 50 #include "runtime/vmStructs.hpp"
80 return (oop)result.get_jobject(); 81 return (oop)result.get_jobject();
81 } 82 }
82 return NULL; 83 return NULL;
83 } 84 }
84 85
85 C2V_VMENTRY(void, initializeConfiguration, (JNIEnv *, jobject, jobject config)) 86 int CompilerToVM::Data::Klass_vtable_start_offset;
86 VMStructs::initHotSpotVMConfig(JNIHandles::resolve(config)); 87 int CompilerToVM::Data::Klass_vtable_length_offset;
88
89 int CompilerToVM::Data::Method_extra_stack_entries;
90
91 address CompilerToVM::Data::SharedRuntime_ic_miss_stub;
92 address CompilerToVM::Data::SharedRuntime_handle_wrong_method_stub;
93 address CompilerToVM::Data::SharedRuntime_deopt_blob_unpack;
94 address CompilerToVM::Data::SharedRuntime_deopt_blob_uncommon_trap;
95
96 size_t CompilerToVM::Data::ThreadLocalAllocBuffer_alignment_reserve;
97
98 CollectedHeap* CompilerToVM::Data::Universe_collectedHeap;
99 int CompilerToVM::Data::Universe_base_vtable_size;
100 address CompilerToVM::Data::Universe_narrow_oop_base;
101 int CompilerToVM::Data::Universe_narrow_oop_shift;
102 address CompilerToVM::Data::Universe_narrow_klass_base;
103 int CompilerToVM::Data::Universe_narrow_klass_shift;
104 void* CompilerToVM::Data::Universe_non_oop_bits;
105 uintptr_t CompilerToVM::Data::Universe_verify_oop_mask;
106 uintptr_t CompilerToVM::Data::Universe_verify_oop_bits;
107
108 bool CompilerToVM::Data::_supports_inline_contig_alloc;
109 HeapWord** CompilerToVM::Data::_heap_end_addr;
110 HeapWord** CompilerToVM::Data::_heap_top_addr;
111
112 jbyte* CompilerToVM::Data::cardtable_start_address;
113 int CompilerToVM::Data::cardtable_shift;
114 int CompilerToVM::Data::g1_young_card;
115 int CompilerToVM::Data::dirty_card;
116
117 int CompilerToVM::Data::vm_page_size;
118
119 address CompilerToVM::Data::CodeCache_low_bound;
120 address CompilerToVM::Data::CodeCache_high_bound;
121
122 address CompilerToVM::Data::dsin;
123 address CompilerToVM::Data::dcos;
124 address CompilerToVM::Data::dtan;
125 address CompilerToVM::Data::dexp;
126 address CompilerToVM::Data::dlog;
127 address CompilerToVM::Data::dlog10;
128 address CompilerToVM::Data::dpow;
129
130 void CompilerToVM::Data::initialize(TRAPS) {
131 Klass_vtable_start_offset = InstanceKlass::vtable_start_offset() * HeapWordSize;
132 Klass_vtable_length_offset = InstanceKlass::vtable_length_offset() * HeapWordSize;
133
134 Method_extra_stack_entries = Method::extra_stack_entries();
135
136 SharedRuntime_ic_miss_stub = SharedRuntime::get_ic_miss_stub();
137 SharedRuntime_handle_wrong_method_stub = SharedRuntime::get_handle_wrong_method_stub();
138 SharedRuntime_deopt_blob_unpack = SharedRuntime::deopt_blob()->unpack();
139 SharedRuntime_deopt_blob_uncommon_trap = SharedRuntime::deopt_blob()->uncommon_trap();
140
141 ThreadLocalAllocBuffer_alignment_reserve = ThreadLocalAllocBuffer::alignment_reserve();
142
143 Universe_collectedHeap = Universe::heap();
144 Universe_base_vtable_size = Universe::base_vtable_size();
145 Universe_narrow_oop_base = Universe::narrow_oop_base();
146 Universe_narrow_oop_shift = Universe::narrow_oop_shift();
147 Universe_narrow_klass_base = Universe::narrow_klass_base();
148 Universe_narrow_klass_shift = Universe::narrow_klass_shift();
149 Universe_non_oop_bits = Universe::non_oop_word();
150 Universe_verify_oop_mask = Universe::verify_oop_mask();
151 Universe_verify_oop_bits = Universe::verify_oop_bits();
152
153 _supports_inline_contig_alloc = Universe::heap()->supports_inline_contig_alloc();
154 _heap_end_addr = _supports_inline_contig_alloc ? Universe::heap()->end_addr() : (HeapWord**) -1;
155 _heap_top_addr = _supports_inline_contig_alloc ? Universe::heap()->top_addr() : (HeapWord**) -1;
156
157 g1_young_card = G1SATBCardTableModRefBS::g1_young_card_val();
158 dirty_card = CardTableModRefBS::dirty_card_val();
159
160 CodeCache_low_bound = CodeCache::low_bound();
161 CodeCache_high_bound = CodeCache::high_bound();
162
163 BarrierSet* bs = Universe::heap()->barrier_set();
164 switch (bs->kind()) {
165 case BarrierSet::CardTableModRef:
166 case BarrierSet::CardTableExtension:
167 case BarrierSet::G1SATBCT:
168 case BarrierSet::G1SATBCTLogging: {
169 jbyte* base = ((CardTableModRefBS*) bs)->byte_map_base;
170 assert(base != 0, "unexpected byte_map_base");
171 cardtable_start_address = base;
172 cardtable_shift = CardTableModRefBS::card_shift;
173 break;
174 }
175 case BarrierSet::ModRef:
176 cardtable_start_address = 0;
177 cardtable_shift = 0;
178 // No post barriers
179 break;
180 default:
181 JVMCI_ERROR("Unsupported BarrierSet kind %d", bs->kind());
182 break;
183 }
184
185 vm_page_size = os::vm_page_size();
186
187 #define SET_TRIGFUNC(name) \
188 name = CAST_FROM_FN_PTR(address, SharedRuntime::name); \
189
190 SET_TRIGFUNC(dsin);
191 SET_TRIGFUNC(dcos);
192 SET_TRIGFUNC(dtan);
193 SET_TRIGFUNC(dexp);
194 SET_TRIGFUNC(dlog10);
195 SET_TRIGFUNC(dlog);
196 SET_TRIGFUNC(dpow);
197
198 #undef SET_TRIGFUNC
199 }
200
201 C2V_VMENTRY(jobjectArray, readConfiguration, (JNIEnv *env))
202 #define BOXED_LONG(name, value) oop name; do { jvalue p; p.j = (jlong) (value); name = java_lang_boxing_object::create(T_LONG, &p, CHECK_NULL);} while(0)
203 #define BOXED_DOUBLE(name, value) oop name; do { jvalue p; p.d = (jdouble) (value); name = java_lang_boxing_object::create(T_DOUBLE, &p, CHECK_NULL);} while(0)
204 ResourceMark rm;
205 HandleMark hm;
206
207 CompilerToVM::Data::initialize(CHECK_NULL);
208
209 VMField::klass()->initialize(thread);
210 VMFlag::klass()->initialize(thread);
211
212 int len = VMStructs::localHotSpotVMStructs_count();
213 objArrayHandle vmFields = oopFactory::new_objArray(VMField::klass(), len, CHECK_NULL);
214 for (int i = 0; i < len ; i++) {
215 VMStructEntry vmField = VMStructs::localHotSpotVMStructs[i];
216 instanceHandle vmFieldObj = InstanceKlass::cast(VMField::klass())->allocate_instance_handle(CHECK_NULL);
217 int name_buf_len = strlen(vmField.typeName) + strlen(vmField.fieldName) + 2 /* "::" */;
218 char* name_buf = NEW_RESOURCE_ARRAY(char, name_buf_len + 1);
219 sprintf(name_buf, "%s::%s", vmField.typeName, vmField.fieldName);
220 Handle name = java_lang_String::create_from_str(name_buf, CHECK_NULL);
221 Handle type = java_lang_String::create_from_str(vmField.typeString, CHECK_NULL);
222 VMField::set_name(vmFieldObj, name());
223 VMField::set_type(vmFieldObj, type());
224 VMField::set_offset(vmFieldObj, vmField.offset);
225 VMField::set_address(vmFieldObj, (jlong) vmField.address);
226 if (vmField.isStatic && vmField.typeString != NULL) {
227 if (strcmp(vmField.typeString, "bool") == 0) {
228 BOXED_LONG(value, *(jbyte*) vmField.address);
229 VMField::set_value(vmFieldObj, value);
230 } else if (strcmp(vmField.typeString, "int") == 0 ||
231 strcmp(vmField.typeString, "jint") == 0) {
232 BOXED_LONG(value, *(jint*) vmField.address);
233 VMField::set_value(vmFieldObj, value);
234 } else if (strcmp(vmField.typeString, "uint64_t") == 0) {
235 BOXED_LONG(value, *(uint64_t*) vmField.address);
236 VMField::set_value(vmFieldObj, value);
237 } else if (strcmp(vmField.typeString, "address") == 0 ||
238 strcmp(vmField.typeString, "intptr_t") == 0 ||
239 strcmp(vmField.typeString, "uintptr_t") == 0 ||
240 strcmp(vmField.typeString, "size_t") == 0 ||
241 // All foo* types are addresses.
242 vmField.typeString[strlen(vmField.typeString) - 1] == '*') {
243 BOXED_LONG(value, *((address*) vmField.address));
244 VMField::set_value(vmFieldObj, value);
245 }
246 }
247 vmFields->obj_at_put(i, vmFieldObj());
248 }
249
250 len = VMStructs::localHotSpotVMTypes_count();
251 objArrayHandle vmTypes = oopFactory::new_objArray(SystemDictionary::Object_klass(), len * 2, CHECK_NULL);
252 for (int i = 0; i < len ; i++) {
253 VMTypeEntry vmType = VMStructs::localHotSpotVMTypes[i];
254 Handle name = java_lang_String::create_from_str(vmType.typeName, CHECK_NULL);
255 BOXED_LONG(size, vmType.size);
256 vmTypes->obj_at_put(i * 2, name());
257 vmTypes->obj_at_put(i * 2 + 1, size);
258 }
259
260 int ints_len = VMStructs::localHotSpotVMIntConstants_count();
261 int longs_len = VMStructs::localHotSpotVMLongConstants_count();
262 len = ints_len + longs_len;
263 objArrayHandle vmConstants = oopFactory::new_objArray(SystemDictionary::Object_klass(), len * 2, CHECK_NULL);
264 int insert = 0;
265 for (int i = 0; i < ints_len ; i++) {
266 VMIntConstantEntry c = VMStructs::localHotSpotVMIntConstants[i];
267 Handle name = java_lang_String::create_from_str(c.name, CHECK_NULL);
268 BOXED_LONG(value, c.value);
269 vmConstants->obj_at_put(insert++, name());
270 vmConstants->obj_at_put(insert++, value);
271 }
272 for (int i = 0; i < longs_len ; i++) {
273 VMLongConstantEntry c = VMStructs::localHotSpotVMLongConstants[i];
274 Handle name = java_lang_String::create_from_str(c.name, CHECK_NULL);
275 BOXED_LONG(value, c.value);
276 vmConstants->obj_at_put(insert++, name());
277 vmConstants->obj_at_put(insert++, value);
278 }
279 assert(insert == len * 2, "must be");
280
281 len = VMStructs::localHotSpotVMAddresses_count();
282 objArrayHandle vmAddresses = oopFactory::new_objArray(SystemDictionary::Object_klass(), len * 2, CHECK_NULL);
283 for (int i = 0; i < len ; i++) {
284 VMAddressEntry a = VMStructs::localHotSpotVMAddresses[i];
285 Handle name = java_lang_String::create_from_str(a.name, CHECK_NULL);
286 BOXED_LONG(value, a.value);
287 vmAddresses->obj_at_put(i * 2, name());
288 vmAddresses->obj_at_put(i * 2 + 1, value);
289 }
290
291 // The last entry is the null entry.
292 len = Flag::numFlags - 1;
293 objArrayHandle vmFlags = oopFactory::new_objArray(VMFlag::klass(), len, CHECK_NULL);
294 for (int i = 0; i < len; i++) {
295 Flag* flag = &Flag::flags[i];
296 instanceHandle vmFlagObj = InstanceKlass::cast(VMFlag::klass())->allocate_instance_handle(CHECK_NULL);
297 Handle name = java_lang_String::create_from_str(flag->_name, CHECK_NULL);
298 Handle type = java_lang_String::create_from_str(flag->_type, CHECK_NULL);
299 VMFlag::set_name(vmFlagObj, name());
300 VMFlag::set_type(vmFlagObj, type());
301 if (flag->is_bool()) {
302 BOXED_LONG(value, flag->get_bool());
303 VMFlag::set_value(vmFlagObj, value);
304 } else if (flag->is_ccstr()) {
305 Handle value = java_lang_String::create_from_str(flag->get_ccstr(), CHECK_NULL);
306 VMFlag::set_value(vmFlagObj, value());
307 } else if (flag->is_intx()) {
308 BOXED_LONG(value, flag->get_intx());
309 VMFlag::set_value(vmFlagObj, value);
310 } else if (flag->is_uint64_t()) {
311 BOXED_LONG(value, flag->get_uint64_t());
312 VMFlag::set_value(vmFlagObj, value);
313 } else if (flag->is_uintx()) {
314 BOXED_LONG(value, flag->get_uintx());
315 VMFlag::set_value(vmFlagObj, value);
316 } else if (flag->is_double()) {
317 BOXED_DOUBLE(value, flag->get_double());
318 VMFlag::set_value(vmFlagObj, value);
319 } else {
320 JVMCI_ERROR_NULL("VM flag %s has unsupported type %s", flag->_name, flag->_type);
321 }
322 vmFlags->obj_at_put(i, vmFlagObj());
323 }
324
325 objArrayOop data = oopFactory::new_objArray(SystemDictionary::Object_klass(), 5, CHECK_NULL);
326 data->obj_at_put(0, vmFields());
327 data->obj_at_put(1, vmTypes());
328 data->obj_at_put(2, vmConstants());
329 data->obj_at_put(3, vmAddresses());
330 data->obj_at_put(4, vmFlags());
331
332 return (jobjectArray) JNIHandles::make_local(THREAD, data);
333 #undef BOXED_LONG
334 #undef BOXED_DOUBLE
87 C2V_END 335 C2V_END
88 336
89 C2V_VMENTRY(jbyteArray, getBytecode, (JNIEnv *, jobject, jobject jvmci_method)) 337 C2V_VMENTRY(jbyteArray, getBytecode, (JNIEnv *, jobject, jobject jvmci_method))
90 methodHandle method = CompilerToVM::asMethod(jvmci_method); 338 methodHandle method = CompilerToVM::asMethod(jvmci_method);
91 ResourceMark rm; 339 ResourceMark rm;
1176 #define RESOLVED_METHOD "Ljdk/vm/ci/meta/ResolvedJavaMethod;" 1424 #define RESOLVED_METHOD "Ljdk/vm/ci/meta/ResolvedJavaMethod;"
1177 #define HS_RESOLVED_METHOD "Ljdk/vm/ci/hotspot/HotSpotResolvedJavaMethodImpl;" 1425 #define HS_RESOLVED_METHOD "Ljdk/vm/ci/hotspot/HotSpotResolvedJavaMethodImpl;"
1178 #define HS_RESOLVED_KLASS "Ljdk/vm/ci/hotspot/HotSpotResolvedObjectTypeImpl;" 1426 #define HS_RESOLVED_KLASS "Ljdk/vm/ci/hotspot/HotSpotResolvedObjectTypeImpl;"
1179 #define HS_CONSTANT_POOL "Ljdk/vm/ci/hotspot/HotSpotConstantPool;" 1427 #define HS_CONSTANT_POOL "Ljdk/vm/ci/hotspot/HotSpotConstantPool;"
1180 #define HS_COMPILED_CODE "Ljdk/vm/ci/hotspot/HotSpotCompiledCode;" 1428 #define HS_COMPILED_CODE "Ljdk/vm/ci/hotspot/HotSpotCompiledCode;"
1181 #define HS_CONFIG "Ljdk/vm/ci/hotspot/HotSpotVMConfig;"
1182 #define HS_STACK_FRAME_REF "Ljdk/vm/ci/hotspot/HotSpotStackFrameReference;" 1429 #define HS_STACK_FRAME_REF "Ljdk/vm/ci/hotspot/HotSpotStackFrameReference;"
1183 #define HS_SPECULATION_LOG "Ljdk/vm/ci/hotspot/HotSpotSpeculationLog;" 1430 #define HS_SPECULATION_LOG "Ljdk/vm/ci/hotspot/HotSpotSpeculationLog;"
1184 #define METASPACE_METHOD_DATA "J" 1431 #define METASPACE_METHOD_DATA "J"
1185 1432
1186 JNINativeMethod CompilerToVM::methods[] = { 1433 JNINativeMethod CompilerToVM::methods[] = {
1216 {CC"getMaxCallTargetOffset", CC"(J)J", FN_PTR(getMaxCallTargetOffset)}, 1463 {CC"getMaxCallTargetOffset", CC"(J)J", FN_PTR(getMaxCallTargetOffset)},
1217 {CC"getResolvedJavaMethodAtSlot", CC"("CLASS"I)"HS_RESOLVED_METHOD, FN_PTR(getResolvedJavaMethodAtSlot)}, 1464 {CC"getResolvedJavaMethodAtSlot", CC"("CLASS"I)"HS_RESOLVED_METHOD, FN_PTR(getResolvedJavaMethodAtSlot)},
1218 {CC"getResolvedJavaMethod", CC"(Ljava/lang/Object;J)"HS_RESOLVED_METHOD, FN_PTR(getResolvedJavaMethod)}, 1465 {CC"getResolvedJavaMethod", CC"(Ljava/lang/Object;J)"HS_RESOLVED_METHOD, FN_PTR(getResolvedJavaMethod)},
1219 {CC"getConstantPool", CC"(Ljava/lang/Object;J)"HS_CONSTANT_POOL, FN_PTR(getConstantPool)}, 1466 {CC"getConstantPool", CC"(Ljava/lang/Object;J)"HS_CONSTANT_POOL, FN_PTR(getConstantPool)},
1220 {CC"getResolvedJavaType", CC"(Ljava/lang/Object;JZ)"HS_RESOLVED_KLASS, FN_PTR(getResolvedJavaType)}, 1467 {CC"getResolvedJavaType", CC"(Ljava/lang/Object;JZ)"HS_RESOLVED_KLASS, FN_PTR(getResolvedJavaType)},
1221 {CC"initializeConfiguration", CC"("HS_CONFIG")V", FN_PTR(initializeConfiguration)}, 1468 {CC"readConfiguration", CC"()[Ljava/lang/Object;", FN_PTR(readConfiguration)},
1222 {CC"installCode", CC"("TARGET_DESCRIPTION HS_COMPILED_CODE INSTALLED_CODE HS_SPECULATION_LOG")I", FN_PTR(installCode)}, 1469 {CC"installCode", CC"("TARGET_DESCRIPTION HS_COMPILED_CODE INSTALLED_CODE HS_SPECULATION_LOG")I", FN_PTR(installCode)},
1223 {CC"resetCompilationStatistics", CC"()V", FN_PTR(resetCompilationStatistics)}, 1470 {CC"resetCompilationStatistics", CC"()V", FN_PTR(resetCompilationStatistics)},
1224 {CC"disassembleCodeBlob", CC"("INSTALLED_CODE")"STRING, FN_PTR(disassembleCodeBlob)}, 1471 {CC"disassembleCodeBlob", CC"("INSTALLED_CODE")"STRING, FN_PTR(disassembleCodeBlob)},
1225 {CC"executeInstalledCode", CC"(["OBJECT INSTALLED_CODE")"OBJECT, FN_PTR(executeInstalledCode)}, 1472 {CC"executeInstalledCode", CC"(["OBJECT INSTALLED_CODE")"OBJECT, FN_PTR(executeInstalledCode)},
1226 {CC"getLineNumberTable", CC"("HS_RESOLVED_METHOD")[J", FN_PTR(getLineNumberTable)}, 1473 {CC"getLineNumberTable", CC"("HS_RESOLVED_METHOD")[J", FN_PTR(getLineNumberTable)},