Mercurial > hg > truffle
annotate src/share/vm/graal/graalCompilerToVM.cpp @ 7225:31c4d9f9e922
adder better CHA support
added more test cases for inlining and intrinsification
| author | Christian Haeubl <haeubl@ssw.jku.at> |
|---|---|
| date | Fri, 14 Dec 2012 12:05:35 +0100 |
| parents | 720925633b3a |
| children | 8a3efb8c831d |
| rev | line source |
|---|---|
| 7221 | 1 /* |
| 2 * Copyright (c) 2011, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA | |
| 20 * or visit www.oracle.com if you need additional information or have any | |
| 21 * questions. | |
| 22 */ | |
| 23 | |
| 24 #include "precompiled.hpp" | |
| 25 #include "runtime/fieldDescriptor.hpp" | |
| 26 #include "memory/oopFactory.hpp" | |
| 27 #include "oops/generateOopMap.hpp" | |
| 28 #include "oops/fieldStreams.hpp" | |
| 29 #include "runtime/javaCalls.hpp" | |
| 30 #include "graal/graalRuntime.hpp" | |
| 31 #include "compiler/compileBroker.hpp" | |
| 32 #include "compiler/compilerOracle.hpp" | |
| 33 #include "graal/graalCompilerToVM.hpp" | |
| 34 #include "graal/graalCompiler.hpp" | |
| 35 #include "graal/graalEnv.hpp" | |
| 36 #include "graal/graalJavaAccess.hpp" | |
| 37 #include "graal/graalCodeInstaller.hpp" | |
| 38 #include "graal/graalVMToCompiler.hpp" | |
| 39 #include "graal/graalVmIds.hpp" | |
| 40 | |
| 41 | |
| 42 Method* getMethodFromHotSpotMethod(oop hotspot_method) { | |
| 43 assert(hotspot_method != NULL && hotspot_method->is_a(HotSpotResolvedJavaMethod::klass()), "sanity"); | |
| 44 return asMethod(HotSpotResolvedJavaMethod::metaspaceMethod(hotspot_method)); | |
| 45 } | |
| 46 | |
| 47 // Entry to native method implementation that transitions current thread to '_thread_in_vm'. | |
| 48 #define C2V_VMENTRY(result_type, name, signature) \ | |
| 49 JNIEXPORT result_type JNICALL c2v_ ## name signature { \ | |
| 50 TRACE_graal_3("CompilerToVM::" #name); \ | |
| 51 GRAAL_VM_ENTRY_MARK; \ | |
| 52 | |
| 53 // Entry to native method implementation that calls a JNI function | |
| 54 // and hence cannot transition current thread to '_thread_in_vm'. | |
| 55 #define C2V_ENTRY(result_type, name, signature) \ | |
| 56 JNIEXPORT result_type JNICALL c2v_ ## name signature { \ | |
| 57 TRACE_graal_3("CompilerToVM::" #name); \ | |
| 58 | |
| 59 #define C2V_END } | |
| 60 | |
| 61 C2V_ENTRY(jbyteArray, initializeBytecode, (JNIEnv *env, jobject, jlong metaspace_method, jbyteArray result)) | |
| 62 methodHandle method = asMethod(metaspace_method); | |
| 63 ResourceMark rm; | |
| 64 | |
| 65 int code_size = method->code_size(); | |
| 66 jbyte* reconstituted_code = NULL; | |
| 67 | |
| 68 // replace all breakpoints - must be done before undoing any rewriting | |
| 69 if (method->number_of_breakpoints() > 0) { | |
| 70 reconstituted_code = NEW_RESOURCE_ARRAY(jbyte, code_size); | |
| 71 memcpy(reconstituted_code, (jbyte *) method->code_base(), code_size); | |
| 72 BreakpointInfo* bp = InstanceKlass::cast(method->method_holder())->breakpoints(); | |
| 73 for (; bp != NULL; bp = bp->next()) { | |
| 74 if (bp->match(method())) { | |
| 75 jbyte code = bp->orig_bytecode(); | |
| 76 reconstituted_code[bp->bci()] = code; | |
| 77 } | |
| 78 } | |
| 79 } | |
| 80 | |
| 81 // iterate over all bytecodes and replace non-Java bytecodes | |
| 82 if (RewriteBytecodes || RewriteFrequentPairs || InstanceKlass::cast(method->method_holder())->is_rewritten()) { | |
| 83 if (reconstituted_code == NULL) { | |
| 84 reconstituted_code = NEW_RESOURCE_ARRAY(jbyte, code_size); | |
| 85 memcpy(reconstituted_code, (jbyte *) method->code_base(), code_size); | |
| 86 } | |
| 87 BytecodeStream s(method); | |
| 88 while(!s.is_last_bytecode()) { | |
| 89 s.next(); | |
| 90 Bytecodes::Code opcode = s.raw_code(); | |
| 91 if (!Bytecodes::is_java_code(opcode)) { | |
| 92 jbyte original_opcode = Bytecodes::java_code(opcode); | |
| 93 int bci = s.bci(); | |
| 94 reconstituted_code[bci] = original_opcode; | |
| 95 if (opcode == Bytecodes::_fast_aldc_w) { | |
| 96 int cpci = Bytes::get_native_u2((address) reconstituted_code + bci + 1); | |
| 97 int i = method->constants()->object_to_cp_index(cpci); | |
| 98 assert(i < method->constants()->length(), "sanity check"); | |
| 99 Bytes::put_Java_u2((address) reconstituted_code + bci + 1, (u2)i); | |
| 100 } else if (opcode == Bytecodes::_fast_aldc) { | |
| 101 int cpci = reconstituted_code[bci + 1] & 0xff; | |
| 102 int i = method->constants()->object_to_cp_index(cpci); | |
| 103 assert(i < method->constants()->length(), "sanity check"); | |
| 104 reconstituted_code[bci + 1] = (jbyte)i; | |
| 105 } | |
| 106 } | |
| 107 } | |
| 108 } | |
| 109 | |
| 110 if (reconstituted_code == NULL) { | |
| 111 env->SetByteArrayRegion(result, 0, code_size, (jbyte *) method->code_base()); | |
| 112 } else { | |
| 113 env->SetByteArrayRegion(result, 0, code_size, reconstituted_code); | |
| 114 } | |
| 115 | |
| 116 return result; | |
| 117 C2V_END | |
| 118 | |
| 119 C2V_VMENTRY(jstring, getSignature, (JNIEnv *env, jobject, jlong metaspace_method)) | |
| 120 Method* method = asMethod(metaspace_method); | |
| 121 assert(method != NULL && method->signature() != NULL, "signature required"); | |
| 122 return VmIds::toString<jstring>(method->signature(), THREAD); | |
| 123 C2V_END | |
| 124 | |
| 125 C2V_VMENTRY(jobjectArray, initializeExceptionHandlers, (JNIEnv *, jobject, jlong metaspace_method, jobjectArray java_handlers)) | |
| 126 ResourceMark rm; | |
| 127 methodHandle method = asMethod(metaspace_method); | |
| 128 int handler_count = method->exception_table_length(); | |
| 129 objArrayHandle array = (objArrayOop) JNIHandles::resolve(java_handlers); | |
| 130 assert(array->length() == handler_count, "wrong length"); | |
| 131 ExceptionTableElement* handlers = handler_count == 0 ? NULL : method->exception_table_start(); | |
| 132 | |
| 133 for (int i = 0; i < handler_count; i++) { | |
| 134 ExceptionTableElement* handler = handlers + i; | |
| 135 Handle entry = array->obj_at(i); | |
| 136 assert(!entry.is_null(), "entry should not be null"); | |
| 137 ExceptionHandler::set_startBCI(entry, handler->start_pc); | |
| 138 ExceptionHandler::set_endBCI(entry, handler->end_pc); | |
| 139 ExceptionHandler::set_handlerBCI(entry, handler->handler_pc); | |
| 140 int catch_class_index = handler->catch_type_index; | |
| 141 ExceptionHandler::set_catchTypeCPI(entry, catch_class_index); | |
| 142 | |
| 143 if (catch_class_index == 0) { | |
| 144 ExceptionHandler::set_catchType(entry, NULL); | |
| 145 } else { | |
| 146 ConstantPool* cp = InstanceKlass::cast(method->method_holder())->constants(); | |
| 147 KlassHandle loading_klass = method->method_holder(); | |
| 148 Handle catch_class = GraalCompiler::get_JavaType(cp, catch_class_index, loading_klass, CHECK_NULL); | |
| 149 if (catch_class->klass() == HotSpotResolvedObjectType::klass() && java_lang_Class::as_Klass(HotSpotResolvedObjectType::javaMirror(catch_class)) == SystemDictionary::Throwable_klass()) { | |
| 150 ExceptionHandler::set_catchType(entry, NULL); | |
| 151 ExceptionHandler::set_catchTypeCPI(entry, 0); | |
| 152 } else { | |
| 153 ExceptionHandler::set_catchType(entry, catch_class()); | |
| 154 } | |
| 155 } | |
| 156 array->obj_at_put(i, entry()); | |
| 157 } | |
| 158 | |
| 159 return (jobjectArray) JNIHandles::make_local(array()); | |
| 160 C2V_END | |
| 161 | |
| 162 C2V_VMENTRY(jint, hasBalancedMonitors, (JNIEnv *, jobject, jlong metaspace_method)) | |
| 163 | |
| 164 // Analyze the method to see if monitors are used properly. | |
| 165 methodHandle method(THREAD, asMethod(metaspace_method)); | |
| 166 assert(method->has_monitor_bytecodes(), "should have checked this"); | |
| 167 | |
| 168 // Check to see if a previous compilation computed the monitor-matching analysis. | |
| 169 if (method->guaranteed_monitor_matching()) { | |
| 170 return true; | |
| 171 } | |
| 172 | |
| 173 { | |
| 174 EXCEPTION_MARK; | |
| 175 ResourceMark rm(THREAD); | |
| 176 GeneratePairingInfo gpi(method); | |
| 177 gpi.compute_map(CATCH); | |
| 178 if (!gpi.monitor_safe()) { | |
| 179 return false; | |
| 180 } | |
| 181 method->set_guaranteed_monitor_matching(); | |
| 182 } | |
| 183 return true; | |
| 184 C2V_END | |
| 185 | |
| 186 C2V_VMENTRY(jlong, getMetaspaceMethod, (JNIEnv *, jobject, jobject reflection_method_handle, jobject resultHolder)) | |
| 187 oop reflection_method = JNIHandles::resolve(reflection_method_handle); | |
| 188 oop reflection_holder = java_lang_reflect_Method::clazz(reflection_method); | |
| 189 int slot = java_lang_reflect_Method::slot(reflection_method); | |
| 190 Klass* holder = java_lang_Class::as_Klass(reflection_holder); | |
| 191 methodHandle method = InstanceKlass::cast(holder)->method_with_idnum(slot); | |
| 192 Handle type = GraalCompiler::createHotSpotResolvedObjectType(method, CHECK_0); | |
| 193 objArrayOop(JNIHandles::resolve(resultHolder))->obj_at_put(0, type()); | |
| 194 return (jlong) (address) method(); | |
| 195 } | |
| 196 | |
| 197 C2V_VMENTRY(jlong, getMetaspaceConstructor, (JNIEnv *, jobject, jobject reflection_ctor_handle, jobject resultHolder)) | |
| 198 oop reflection_ctor = JNIHandles::resolve(reflection_ctor_handle); | |
| 199 oop reflection_holder = java_lang_reflect_Constructor::clazz(reflection_ctor); | |
| 200 int slot = java_lang_reflect_Constructor::slot(reflection_ctor); | |
| 201 Klass* holder = java_lang_Class::as_Klass(reflection_holder); | |
| 202 methodHandle method = InstanceKlass::cast(holder)->method_with_idnum(slot); | |
| 203 Handle type = GraalCompiler::createHotSpotResolvedObjectType(method, CHECK_0); | |
| 204 objArrayOop(JNIHandles::resolve(resultHolder))->obj_at_put(0, type()); | |
| 205 return (jlong) (address) method(); | |
| 206 } | |
| 207 | |
| 208 C2V_VMENTRY(jobject, getJavaField, (JNIEnv *, jobject, jobject reflection_field_handle)) | |
| 209 oop reflection_field = JNIHandles::resolve(reflection_field_handle); | |
| 210 oop reflection_holder = java_lang_reflect_Field::clazz(reflection_field); | |
| 211 int slot = java_lang_reflect_Field::slot(reflection_field); | |
| 212 InstanceKlass* holder = InstanceKlass::cast(java_lang_Class::as_Klass(reflection_holder)); | |
| 213 | |
| 214 int offset = holder->field_offset(slot); | |
| 215 int flags = holder->field_access_flags(slot); | |
| 216 Symbol* field_name = holder->field_name(slot); | |
| 217 Handle field_holder = GraalCompiler::get_JavaTypeFromClass(reflection_holder, CHECK_NULL); | |
| 218 Handle field_type = GraalCompiler::get_JavaTypeFromClass(java_lang_reflect_Field::type(reflection_field), CHECK_NULL); | |
| 219 | |
| 220 Handle ret = GraalCompiler::get_JavaField(offset, flags, field_name, field_holder, field_type, CHECK_NULL); | |
| 221 return JNIHandles::make_local(THREAD, ret()); | |
| 222 } | |
| 223 | |
| 224 C2V_VMENTRY(jlong, getUniqueConcreteMethod, (JNIEnv *, jobject, jlong metaspace_method, jobject resultHolder)) | |
| 225 methodHandle method = asMethod(metaspace_method); | |
| 226 KlassHandle holder = method->method_holder(); | |
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227 // TODO (chaeubl): check if the following is necessary |
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228 //if (holder->is_interface()) { |
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229 // // Cannot trust interfaces. Because of: |
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230 // // interface I { void foo(); } |
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231 // // class A { public void foo() {} } |
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232 // // class B extends A implements I { } |
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233 // // class C extends B { public void foo() { } } |
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234 // // class D extends B { } |
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235 // // Would lead to identify C.foo() as the unique concrete method for I.foo() without seeing A.foo(). |
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236 // return 0L; |
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237 //} |
| 7221 | 238 methodHandle ucm; |
| 239 { | |
| 240 ResourceMark rm; | |
| 241 MutexLocker locker(Compile_lock); | |
| 242 ucm = Dependencies::find_unique_concrete_method(holder(), method()); | |
| 243 } | |
| 244 | |
| 245 if (ucm.is_null()) { | |
| 246 return 0L; | |
| 247 } | |
| 248 | |
| 249 Handle type = GraalCompiler::createHotSpotResolvedObjectType(ucm(), CHECK_0); | |
| 250 objArrayOop(JNIHandles::resolve(resultHolder))->obj_at_put(0, type()); | |
| 251 return (jlong) (address) ucm(); | |
| 252 C2V_END | |
| 253 | |
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254 C2V_VMENTRY(jobject, getUniqueImplementor, (JNIEnv *, jobject, jobject interface_type)) |
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255 InstanceKlass* klass = (InstanceKlass*) asKlass(HotSpotResolvedObjectType::metaspaceKlass(interface_type)); |
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256 assert(klass->is_interface(), "must be"); |
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257 if (klass->nof_implementors() == 1) { |
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258 InstanceKlass* implementor = (InstanceKlass*) klass->implementor(); |
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259 if (!implementor->is_abstract() && !implementor->is_interface() && implementor->is_leaf_class()) { |
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260 Handle type = GraalCompiler::get_JavaType(implementor, CHECK_NULL); |
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261 return JNIHandles::make_local(THREAD, type()); |
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262 } |
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263 } |
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264 return NULL; |
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265 C2V_END |
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266 |
| 7221 | 267 C2V_ENTRY(jint, getInvocationCount, (JNIEnv *, jobject, jlong metaspace_method)) |
| 268 Method* method = asMethod(metaspace_method); | |
| 269 return method->invocation_count(); | |
| 270 C2V_END | |
| 271 | |
| 272 C2V_VMENTRY(void, initializeMethod,(JNIEnv *, jobject, jlong metaspace_method, jobject hotspot_method)) | |
| 273 methodHandle method = asMethod(metaspace_method); | |
| 274 Handle name = VmIds::toString<Handle>(method->name(), CHECK); | |
| 275 InstanceKlass::cast(HotSpotResolvedJavaMethod::klass())->initialize(CHECK); | |
| 276 HotSpotResolvedJavaMethod::set_name(hotspot_method, name()); | |
| 277 HotSpotResolvedJavaMethod::set_codeSize(hotspot_method, method->code_size()); | |
| 278 HotSpotResolvedJavaMethod::set_exceptionHandlerCount(hotspot_method, method->exception_table_length()); | |
| 279 C2V_END | |
| 280 | |
| 281 C2V_VMENTRY(jboolean, isMethodCompilable,(JNIEnv *, jobject, jlong metaspace_method)) | |
| 282 methodHandle method = asMethod(metaspace_method); | |
| 283 return !method->is_not_compilable() && !CompilerOracle::should_not_inline(method); | |
| 284 C2V_END | |
| 285 | |
| 286 C2V_VMENTRY(void, initializeMethodData,(JNIEnv *, jobject, jlong metaspace_method_data, jobject hotspot_method_data)) | |
| 287 MethodData* method_data = asMethodData(metaspace_method_data); | |
| 288 HotSpotMethodData::set_normalDataSize(hotspot_method_data, method_data->data_size()); | |
| 289 HotSpotMethodData::set_extraDataSize(hotspot_method_data, method_data->extra_data_size()); | |
| 290 C2V_END | |
| 291 | |
| 292 // ------------------------------------------------------------------ | |
| 293 // Adjust a CounterData count to be commensurate with | |
| 294 // interpreter_invocation_count. If the MDO exists for | |
| 295 // only 25% of the time the method exists, then the | |
| 296 // counts in the MDO should be scaled by 4X, so that | |
| 297 // they can be usefully and stably compared against the | |
| 298 // invocation counts in methods. | |
| 299 int scale_count(MethodData* method_data, int count) { | |
| 300 if (count > 0) { | |
| 301 int counter_life; | |
| 302 int method_life = method_data->method()->interpreter_invocation_count(); | |
| 303 int current_mileage = MethodData::mileage_of(method_data->method()); | |
| 304 int creation_mileage = method_data->creation_mileage(); | |
| 305 counter_life = current_mileage - creation_mileage; | |
| 306 | |
| 307 // counter_life due to backedge_counter could be > method_life | |
| 308 if (counter_life > method_life) | |
| 309 counter_life = method_life; | |
| 310 if (0 < counter_life && counter_life <= method_life) { | |
| 311 count = (int)((double)count * method_life / counter_life + 0.5); | |
| 312 count = (count > 0) ? count : 1; | |
| 313 } | |
| 314 } | |
| 315 return count; | |
| 316 } | |
| 317 | |
| 318 C2V_ENTRY(jint, getCompiledCodeSize, (JNIEnv *env, jobject, jlong metaspace_method)) | |
| 319 nmethod* code = (asMethod(metaspace_method))->code(); | |
| 320 return code == NULL ? 0 : code->insts_size(); | |
| 321 C2V_END | |
| 322 | |
| 323 C2V_VMENTRY(jobject, lookupType, (JNIEnv *env, jobject, jstring jname, jobject accessingClass, jboolean eagerResolve)) | |
| 324 ResourceMark rm; | |
| 325 | |
| 326 Symbol* nameSymbol = VmIds::toSymbol(jname); | |
| 327 Handle name = JNIHandles::resolve(jname); | |
| 328 assert(nameSymbol != NULL, "name to symbol creation failed"); | |
| 329 | |
| 330 oop result = NULL; | |
| 331 if (nameSymbol == vmSymbols::int_signature()) { | |
| 332 result = VMToCompiler::createPrimitiveJavaType((int) T_INT, THREAD); | |
| 333 } else if (nameSymbol == vmSymbols::long_signature()) { | |
| 334 result = VMToCompiler::createPrimitiveJavaType((int) T_LONG, THREAD); | |
| 335 } else if (nameSymbol == vmSymbols::bool_signature()) { | |
| 336 result = VMToCompiler::createPrimitiveJavaType((int) T_BOOLEAN, THREAD); | |
| 337 } else if (nameSymbol == vmSymbols::char_signature()) { | |
| 338 result = VMToCompiler::createPrimitiveJavaType((int) T_CHAR, THREAD); | |
| 339 } else if (nameSymbol == vmSymbols::short_signature()) { | |
| 340 result = VMToCompiler::createPrimitiveJavaType((int) T_SHORT, THREAD); | |
| 341 } else if (nameSymbol == vmSymbols::byte_signature()) { | |
| 342 result = VMToCompiler::createPrimitiveJavaType((int) T_BYTE, THREAD); | |
| 343 } else if (nameSymbol == vmSymbols::double_signature()) { | |
| 344 result = VMToCompiler::createPrimitiveJavaType((int) T_DOUBLE, THREAD); | |
| 345 } else if (nameSymbol == vmSymbols::float_signature()) { | |
| 346 result = VMToCompiler::createPrimitiveJavaType((int) T_FLOAT, THREAD); | |
| 347 } else if (nameSymbol == vmSymbols::void_signature()) { | |
| 348 result = VMToCompiler::createPrimitiveJavaType((int) T_VOID, THREAD); | |
| 349 } else { | |
| 350 Klass* resolved_type = NULL; | |
| 351 Handle classloader; | |
| 352 Handle protectionDomain; | |
| 353 if (JNIHandles::resolve(accessingClass) != NULL) { | |
| 354 classloader = java_lang_Class::as_Klass(HotSpotResolvedObjectType::javaMirror(accessingClass))->class_loader(); | |
| 355 protectionDomain = java_lang_Class::as_Klass(HotSpotResolvedObjectType::javaMirror(accessingClass))->protection_domain(); | |
| 356 } | |
| 357 | |
| 358 if (eagerResolve) { | |
| 359 resolved_type = SystemDictionary::resolve_or_fail(nameSymbol, classloader, protectionDomain, true, THREAD); | |
| 360 } else { | |
| 361 resolved_type = SystemDictionary::resolve_or_null(nameSymbol, classloader, protectionDomain, THREAD); | |
| 362 } | |
| 363 | |
| 364 if (!HAS_PENDING_EXCEPTION) { | |
| 365 if (resolved_type == NULL) { | |
| 366 assert(!eagerResolve, "failed eager resolution should have caused an exception"); | |
| 367 Handle type = VMToCompiler::createUnresolvedJavaType(name, THREAD); | |
| 368 result = type(); | |
| 369 } else { | |
| 370 Handle type = GraalCompiler::createHotSpotResolvedObjectType(resolved_type, name, CHECK_NULL); | |
| 371 result = type(); | |
| 372 } | |
| 373 } | |
| 374 } | |
| 375 | |
| 376 return JNIHandles::make_local(THREAD, result); | |
| 377 C2V_END | |
| 378 | |
| 379 C2V_VMENTRY(jobject, lookupConstantInPool, (JNIEnv *env, jobject, jobject type, jint index)) | |
| 380 | |
| 381 ConstantPool* cp = InstanceKlass::cast(java_lang_Class::as_Klass(HotSpotResolvedObjectType::javaMirror(type)))->constants(); | |
| 382 | |
| 383 oop result = NULL; | |
| 384 constantTag tag = cp->tag_at(index); | |
| 385 if (tag.is_int()) { | |
| 386 result = VMToCompiler::createConstant(Kind::Int(), cp->int_at(index), CHECK_0); | |
| 387 } else if (tag.is_long()) { | |
| 388 result = VMToCompiler::createConstant(Kind::Long(), cp->long_at(index), CHECK_0); | |
| 389 } else if (tag.is_float()) { | |
| 390 result = VMToCompiler::createConstantFloat(cp->float_at(index), CHECK_0); | |
| 391 } else if (tag.is_double()) { | |
| 392 result = VMToCompiler::createConstantDouble(cp->double_at(index), CHECK_0); | |
| 393 } else if (tag.is_string()) { | |
| 394 oop string = NULL; | |
| 395 if (cp->is_pseudo_string_at(index)) { | |
| 396 int obj_index = cp->cp_to_object_index(index); | |
| 397 string = cp->pseudo_string_at(index, obj_index); | |
| 398 } else { | |
| 399 string = cp->string_at(index, THREAD); | |
| 400 if (HAS_PENDING_EXCEPTION) { | |
| 401 CLEAR_PENDING_EXCEPTION; | |
| 402 // TODO: Gracefully exit compilation. | |
| 403 fatal("out of memory during compilation!"); | |
| 404 return NULL; | |
| 405 } | |
| 406 } | |
| 407 result = VMToCompiler::createConstantObject(string, CHECK_0); | |
| 408 } else if (tag.is_klass() || tag.is_unresolved_klass()) { | |
| 409 Handle type = GraalCompiler::get_JavaType(cp, index, cp->pool_holder(), CHECK_NULL); | |
| 410 result = type(); | |
| 411 } else if (tag.is_object()) { | |
| 412 oop obj = cp->object_at(index); | |
| 413 assert(obj->is_instance(), "must be an instance"); | |
| 414 result = VMToCompiler::createConstantObject(obj, CHECK_NULL); | |
| 415 } else { | |
| 416 tty->print("unknown constant pool tag (%s) at cpi %d in %s: ", tag.internal_name(), index, cp->pool_holder()->name()->as_C_string()); | |
| 417 ShouldNotReachHere(); | |
| 418 } | |
| 419 | |
| 420 return JNIHandles::make_local(THREAD, result); | |
| 421 C2V_END | |
| 422 | |
| 423 C2V_VMENTRY(jobject, lookupMethodInPool, (JNIEnv *env, jobject, jobject type, jint index, jbyte opcode)) | |
| 424 index = GraalCompiler::to_cp_index_u2(index); | |
| 425 constantPoolHandle cp = InstanceKlass::cast(java_lang_Class::as_Klass(HotSpotResolvedObjectType::javaMirror(type)))->constants(); | |
| 426 instanceKlassHandle pool_holder(cp->pool_holder()); | |
| 427 | |
| 428 Bytecodes::Code bc = (Bytecodes::Code) (((int) opcode) & 0xFF); | |
| 429 methodHandle method = GraalEnv::get_method_by_index(cp, index, bc, pool_holder); | |
| 430 if (!method.is_null()) { | |
| 431 Handle holder = GraalCompiler::get_JavaType(method->method_holder(), CHECK_NULL); | |
| 432 return JNIHandles::make_local(THREAD, VMToCompiler::createResolvedJavaMethod(holder, method(), THREAD)); | |
| 433 } else { | |
| 434 // Get the method's name and signature. | |
| 435 Handle name = VmIds::toString<Handle>(cp->name_ref_at(index), CHECK_NULL); | |
| 436 Handle signature = VmIds::toString<Handle>(cp->signature_ref_at(index), CHECK_NULL); | |
| 437 int holder_index = cp->klass_ref_index_at(index); | |
| 438 Handle type = GraalCompiler::get_JavaType(cp, holder_index, cp->pool_holder(), CHECK_NULL); | |
| 439 return JNIHandles::make_local(THREAD, VMToCompiler::createUnresolvedJavaMethod(name, signature, type, THREAD)); | |
| 440 } | |
| 441 C2V_END | |
| 442 | |
| 443 C2V_VMENTRY(jobject, lookupTypeInPool, (JNIEnv *env, jobject, jobject type, jint index)) | |
| 444 | |
| 445 ConstantPool* cp = InstanceKlass::cast(java_lang_Class::as_Klass(HotSpotResolvedObjectType::javaMirror(type)))->constants(); | |
| 446 Handle result = GraalCompiler::get_JavaType(cp, index, cp->pool_holder(), CHECK_NULL); | |
| 447 return JNIHandles::make_local(THREAD, result()); | |
| 448 C2V_END | |
| 449 | |
| 450 C2V_VMENTRY(void, lookupReferencedTypeInPool, (JNIEnv *env, jobject, jobject type, jint index, jbyte op)) | |
| 451 ConstantPool* cp = InstanceKlass::cast(java_lang_Class::as_Klass(HotSpotResolvedObjectType::javaMirror(type)))->constants(); | |
| 452 int opcode = (op & 0xFF); | |
| 453 if (opcode != Bytecodes::_checkcast && opcode != Bytecodes::_instanceof && opcode != Bytecodes::_new && opcode != Bytecodes::_anewarray | |
| 454 && opcode != Bytecodes::_multianewarray && opcode != Bytecodes::_ldc && opcode != Bytecodes::_ldc_w && opcode != Bytecodes::_ldc2_w) | |
| 455 { | |
| 456 index = cp->remap_instruction_operand_from_cache(GraalCompiler::to_cp_index_u2(index)); | |
| 457 } | |
| 458 constantTag tag = cp->tag_at(index); | |
| 459 if (tag.is_field_or_method()) { | |
| 460 index = cp->uncached_klass_ref_index_at(index); | |
| 461 tag = cp->tag_at(index); | |
| 462 } | |
| 463 | |
| 464 if (tag.is_unresolved_klass() || tag.is_klass()) { | |
| 465 Klass* klass = cp->klass_at(index, CHECK); | |
| 466 if (klass->oop_is_instance()) { | |
| 467 InstanceKlass::cast(klass)->initialize(CHECK); | |
| 468 } | |
| 469 } | |
| 470 C2V_END | |
| 471 | |
| 472 C2V_VMENTRY(jobject, lookupFieldInPool, (JNIEnv *env, jobject, jobject constantPoolHolder, jint index, jbyte opcode)) | |
| 473 ResourceMark rm; | |
| 474 | |
| 475 index = GraalCompiler::to_cp_index_u2(index); | |
| 476 constantPoolHandle cp = InstanceKlass::cast(java_lang_Class::as_Klass(HotSpotResolvedObjectType::javaMirror(constantPoolHolder)))->constants(); | |
| 477 | |
| 478 int nt_index = cp->name_and_type_ref_index_at(index); | |
| 479 int sig_index = cp->signature_ref_index_at(nt_index); | |
| 480 Symbol* signature = cp->symbol_at(sig_index); | |
| 481 int name_index = cp->name_ref_index_at(nt_index); | |
| 482 Symbol* name = cp->symbol_at(name_index); | |
| 483 int holder_index = cp->klass_ref_index_at(index); | |
| 484 Handle holder = GraalCompiler::get_JavaType(cp, holder_index, cp->pool_holder(), CHECK_NULL); | |
| 485 instanceKlassHandle holder_klass; | |
| 486 | |
| 487 Bytecodes::Code code = (Bytecodes::Code)(((int) opcode) & 0xFF); | |
| 488 int offset = -1; | |
| 489 AccessFlags flags; | |
| 490 BasicType basic_type; | |
| 491 if (holder->klass() == SystemDictionary::HotSpotResolvedObjectType_klass()) { | |
| 492 FieldAccessInfo result; | |
| 493 LinkResolver::resolve_field(result, cp, index, | |
| 494 Bytecodes::java_code(code), | |
| 495 true, false, Thread::current()); | |
| 496 if (HAS_PENDING_EXCEPTION) { | |
| 497 CLEAR_PENDING_EXCEPTION; | |
| 498 } else { | |
| 499 offset = result.field_offset(); | |
| 500 flags = result.access_flags(); | |
| 501 holder_klass = result.klass()(); | |
| 502 basic_type = result.field_type(); | |
| 503 holder = GraalCompiler::get_JavaType(holder_klass, CHECK_NULL); | |
| 504 } | |
| 505 } | |
| 506 | |
| 507 Handle type = GraalCompiler::get_JavaTypeFromSignature(signature, cp->pool_holder(), CHECK_NULL); | |
| 508 Handle field_handle = GraalCompiler::get_JavaField(offset, flags.as_int(), name, holder, type, THREAD); | |
| 509 | |
| 510 return JNIHandles::make_local(THREAD, field_handle()); | |
| 511 C2V_END | |
| 512 | |
| 513 C2V_VMENTRY(jobject, resolveMethod, (JNIEnv *, jobject, jobject resolved_type, jstring name, jstring signature)) | |
| 514 | |
| 515 assert(JNIHandles::resolve(resolved_type) != NULL, ""); | |
| 516 Klass* klass = java_lang_Class::as_Klass(HotSpotResolvedObjectType::javaMirror(resolved_type)); | |
| 517 Symbol* name_symbol = VmIds::toSymbol(name); | |
| 518 Symbol* signature_symbol = VmIds::toSymbol(signature); | |
| 519 methodHandle method = klass->lookup_method(name_symbol, signature_symbol); | |
| 520 if (method.is_null()) { | |
| 521 if (TraceGraal >= 3) { | |
| 522 ResourceMark rm; | |
| 523 tty->print_cr("Could not resolve method %s %s on klass %s", name_symbol->as_C_string(), signature_symbol->as_C_string(), klass->name()->as_C_string()); | |
| 524 } | |
| 525 return NULL; | |
| 526 } | |
| 527 Handle holder = GraalCompiler::get_JavaType(method->method_holder(), CHECK_NULL); | |
| 528 return JNIHandles::make_local(THREAD, VMToCompiler::createResolvedJavaMethod(holder, method(), THREAD)); | |
| 529 C2V_END | |
| 530 | |
| 531 C2V_VMENTRY(jboolean, isTypeInitialized,(JNIEnv *, jobject, jobject hotspot_klass)) | |
| 532 Klass* klass = java_lang_Class::as_Klass(HotSpotResolvedObjectType::javaMirror(hotspot_klass)); | |
| 533 assert(klass != NULL, "method must not be called for primitive types"); | |
| 534 return InstanceKlass::cast(klass)->is_initialized(); | |
| 535 C2V_END | |
| 536 | |
| 537 C2V_VMENTRY(void, initializeType, (JNIEnv *, jobject, jobject hotspot_klass)) | |
| 538 Klass* klass = java_lang_Class::as_Klass(HotSpotResolvedObjectType::javaMirror(hotspot_klass)); | |
| 539 assert(klass != NULL, "method must not be called for primitive types"); | |
| 540 InstanceKlass::cast(klass)->initialize(JavaThread::current()); | |
| 541 C2V_END | |
| 542 | |
| 543 C2V_VMENTRY(jobject, getInstanceFields, (JNIEnv *, jobject, jobject klass)) | |
| 544 ResourceMark rm; | |
| 545 | |
| 546 instanceKlassHandle k = java_lang_Class::as_Klass(HotSpotResolvedObjectType::javaMirror(klass)); | |
| 547 GrowableArray<Handle> fields(k->java_fields_count()); | |
| 548 | |
| 549 for (AllFieldStream fs(k()); !fs.done(); fs.next()) { | |
| 550 if (!fs.access_flags().is_static()) { | |
| 551 Handle type = GraalCompiler::get_JavaTypeFromSignature(fs.signature(), k, Thread::current()); | |
| 552 int flags = fs.access_flags().as_int(); | |
| 553 bool internal = fs.access_flags().is_internal(); | |
| 554 Handle name = VmIds::toString<Handle>(fs.name(), Thread::current()); | |
| 555 Handle field = VMToCompiler::createJavaField(JNIHandles::resolve(klass), name, type, fs.offset(), flags, internal, Thread::current()); | |
| 556 fields.append(field()); | |
| 557 } | |
| 558 } | |
| 559 objArrayHandle field_array = oopFactory::new_objArray(SystemDictionary::HotSpotResolvedJavaField_klass(), fields.length(), CHECK_NULL); | |
| 560 for (int i = 0; i < fields.length(); ++i) { | |
| 561 field_array->obj_at_put(i, fields.at(i)()); | |
| 562 } | |
| 563 return JNIHandles::make_local(field_array()); | |
| 564 C2V_END | |
| 565 | |
| 566 C2V_VMENTRY(jlong, getMaxCallTargetOffset, (JNIEnv *env, jobject, jlong stub)) | |
| 567 address target_addr = (address) stub; | |
| 568 if (target_addr != 0x0) { | |
| 569 int64_t off_low = (int64_t)target_addr - ((int64_t)CodeCache::low_bound() + sizeof(int)); | |
| 570 int64_t off_high = (int64_t)target_addr - ((int64_t)CodeCache::high_bound() + sizeof(int)); | |
| 571 return MAX2(ABS(off_low), ABS(off_high)); | |
| 572 } | |
| 573 return -1; | |
| 574 C2V_END | |
| 575 | |
| 576 C2V_VMENTRY(jobject, getResolvedType, (JNIEnv *env, jobject, jobject javaClass)) | |
| 577 oop java_mirror = JNIHandles::resolve(javaClass); | |
| 578 assert(java_mirror != NULL, "argument to CompilerToVM.getResolvedType must not be NULL"); | |
| 579 Handle type = GraalCompiler::get_JavaTypeFromClass(java_mirror, CHECK_NULL); | |
| 580 return JNIHandles::make_local(THREAD, type()); | |
| 581 C2V_END | |
| 582 | |
| 583 | |
| 584 // helpers used to set fields in the HotSpotVMConfig object | |
| 585 jfieldID getFieldID(JNIEnv* env, jobject obj, const char* name, const char* sig) { | |
| 586 jfieldID id = env->GetFieldID(env->GetObjectClass(obj), name, sig); | |
| 587 if (id == NULL) { | |
| 588 fatal(err_msg("field not found: %s (%s)", name, sig)); | |
| 589 } | |
| 590 return id; | |
| 591 } | |
| 592 | |
| 593 BasicType basicTypes[] = { T_BOOLEAN, T_BYTE, T_SHORT, T_CHAR, T_INT, T_FLOAT, T_LONG, T_DOUBLE, T_OBJECT }; | |
| 594 int basicTypeCount = sizeof(basicTypes) / sizeof(BasicType); | |
| 595 | |
| 596 C2V_ENTRY(void, initializeConfiguration, (JNIEnv *env, jobject, jobject config)) | |
| 597 | |
| 598 #define set_boolean(name, value) do { env->SetBooleanField(config, getFieldID(env, config, name, "Z"), value); } while (0) | |
| 599 #define set_int(name, value) do { env->SetIntField(config, getFieldID(env, config, name, "I"), value); } while (0) | |
| 600 #define set_long(name, value) do { env->SetLongField(config, getFieldID(env, config, name, "J"), value); } while (0) | |
| 601 #define set_object(name, value) do { env->SetObjectField(config, getFieldID(env, config, name, "Ljava/lang/Object;"), value); } while (0) | |
| 602 #define set_int_array(name, value) do { env->SetObjectField(config, getFieldID(env, config, name, "[I"), value); } while (0) | |
| 603 | |
| 604 guarantee(HeapWordSize == sizeof(char*), "Graal assumption that HeadWordSize == machine word size is wrong"); | |
| 605 #ifdef _WIN64 | |
| 7222 | 606 set_boolean("windowsOs", true); |
| 7221 | 607 #else |
| 608 set_boolean("windowsOs", false); | |
| 609 #endif | |
| 610 set_boolean("verifyOops", VerifyOops); | |
| 611 set_boolean("useFastLocking", UseFastLocking); | |
| 612 set_boolean("useFastNewObjectArray", UseFastNewObjectArray); | |
| 613 set_boolean("useBiasedLocking", UseBiasedLocking); | |
| 614 set_boolean("useFastNewTypeArray", UseFastNewTypeArray); | |
| 615 set_boolean("useTLAB", UseTLAB); | |
| 616 set_int("codeEntryAlignment", CodeEntryAlignment); | |
| 617 set_int("vmPageSize", os::vm_page_size()); | |
| 618 set_int("stackShadowPages", StackShadowPages); | |
| 619 set_int("hubOffset", oopDesc::klass_offset_in_bytes()); | |
| 620 set_int("markOffset", oopDesc::mark_offset_in_bytes()); | |
| 621 set_int("prototypeMarkWordOffset", in_bytes(Klass::prototype_header_offset())); | |
| 622 set_int("superCheckOffsetOffset", in_bytes(Klass::super_check_offset_offset())); | |
| 623 set_int("secondarySuperCacheOffset", in_bytes(Klass::secondary_super_cache_offset())); | |
| 624 set_int("secondarySupersOffset", in_bytes(Klass::secondary_supers_offset())); | |
| 625 set_int("subklassOffset", in_bytes(Klass::subklass_offset())); | |
| 626 set_int("nextSiblingOffset", in_bytes(Klass::next_sibling_offset())); | |
| 627 set_int("arrayLengthOffset", arrayOopDesc::length_offset_in_bytes()); | |
| 628 set_int("klassStateOffset", in_bytes(InstanceKlass::init_state_offset())); | |
| 629 set_int("klassStateFullyInitialized", (int)InstanceKlass::fully_initialized); | |
| 630 set_int("threadTlabTopOffset", in_bytes(JavaThread::tlab_top_offset())); | |
| 631 set_int("threadTlabEndOffset", in_bytes(JavaThread::tlab_end_offset())); | |
| 632 set_int("threadObjectOffset", in_bytes(JavaThread::threadObj_offset())); | |
| 633 set_int("osThreadOffset", in_bytes(JavaThread::osthread_offset())); | |
| 634 set_int("osThreadInterruptedOffset", in_bytes(OSThread::interrupted_offset())); | |
| 635 set_int("unlockedMask", (int) markOopDesc::unlocked_value); | |
| 636 set_int("biasedLockMaskInPlace", (int) markOopDesc::biased_lock_mask_in_place); | |
| 637 set_int("ageMaskInPlace", (int) markOopDesc::age_mask_in_place); | |
| 638 set_int("epochMaskInPlace", (int) markOopDesc::epoch_mask_in_place); | |
| 639 set_int("biasedLockPattern", (int) markOopDesc::biased_lock_pattern); | |
| 640 set_int("methodMaxLocalsOffset", in_bytes(Method::size_of_locals_offset())); | |
| 641 set_int("methodMaxStackOffset", in_bytes(Method::max_stack_offset())); | |
| 642 set_int("extraStackEntries", Method::extra_stack_entries()); | |
| 643 set_int("methodAccessFlagsOffset", in_bytes(Method::access_flags_offset())); | |
| 644 set_int("klassHasFinalizerFlag", JVM_ACC_HAS_FINALIZER); | |
| 645 set_int("threadExceptionOopOffset", in_bytes(JavaThread::exception_oop_offset())); | |
| 646 set_int("threadExceptionPcOffset", in_bytes(JavaThread::exception_pc_offset())); | |
| 647 set_long("safepointPollingAddress", (jlong)(os::get_polling_page() + (SafepointPollOffset % os::vm_page_size()))); | |
| 648 set_boolean("isPollingPageFar", Assembler::is_polling_page_far()); | |
| 649 set_int("classMirrorOffset", in_bytes(Klass::java_mirror_offset())); | |
| 650 set_int("runtimeCallStackSize", (jint)frame::arg_reg_save_area_bytes); | |
| 651 set_int("klassModifierFlagsOffset", in_bytes(Klass::modifier_flags_offset())); | |
| 652 set_int("klassAccessFlagsOffset", in_bytes(Klass::access_flags_offset())); | |
| 653 set_int("klassOffset", java_lang_Class::klass_offset_in_bytes()); | |
| 654 set_int("graalMirrorInClassOffset", java_lang_Class::graal_mirror_offset_in_bytes()); | |
| 655 set_int("klassLayoutHelperOffset", in_bytes(Klass::layout_helper_offset())); | |
| 656 set_int("klassSuperKlassOffset", in_bytes(Klass::super_offset())); | |
| 657 set_int("methodDataOffset", in_bytes(Method::method_data_offset())); | |
| 658 set_int("nmethodEntryOffset", nmethod::verified_entry_point_offset()); | |
| 659 set_int("methodCompiledEntryOffset", in_bytes(Method::from_compiled_offset())); | |
| 660 set_int("basicLockSize", sizeof(BasicLock)); | |
| 661 set_int("basicLockDisplacedHeaderOffset", BasicLock::displaced_header_offset_in_bytes()); | |
| 662 set_int("uninitializedIdentityHashCodeValue", markOopDesc::no_hash); | |
| 663 set_int("identityHashCodeShift", markOopDesc::hash_shift); | |
| 664 | |
| 665 set_int("arrayKlassLayoutHelperIdentifier", 0x80000000); | |
| 666 assert((Klass::_lh_array_tag_obj_value & Klass::_lh_array_tag_type_value & 0x80000000) != 0, "obj_array and type_array must have first bit set"); | |
| 667 set_int("arrayKlassComponentMirrorOffset", in_bytes(ArrayKlass::component_mirror_offset())); | |
| 668 | |
| 669 set_int("metaspaceArrayLengthOffset", Array<Klass*>::length_offset_in_bytes()); | |
| 670 set_int("metaspaceArrayBaseOffset", Array<Klass*>::base_offset_in_bytes()); | |
| 671 set_int("methodDataOopDataOffset", in_bytes(MethodData::data_offset())); | |
| 672 set_int("methodDataOopTrapHistoryOffset", in_bytes(MethodData::trap_history_offset())); | |
| 673 set_int("dataLayoutHeaderSize", DataLayout::header_size_in_bytes()); | |
| 674 set_int("dataLayoutTagOffset", in_bytes(DataLayout::tag_offset())); | |
| 675 set_int("dataLayoutFlagsOffset", in_bytes(DataLayout::flags_offset())); | |
| 676 set_int("dataLayoutBCIOffset", in_bytes(DataLayout::bci_offset())); | |
| 677 set_int("dataLayoutCellsOffset", in_bytes(DataLayout::cell_offset(0))); | |
| 678 set_int("dataLayoutCellSize", DataLayout::cell_size); | |
| 679 set_int("bciProfileWidth", BciProfileWidth); | |
| 680 set_int("typeProfileWidth", TypeProfileWidth); | |
| 681 | |
| 682 set_int("tlabAlignmentReserve", (int32_t)ThreadLocalAllocBuffer::alignment_reserve()); | |
| 683 set_long("tlabIntArrayMarkWord", (intptr_t)markOopDesc::prototype()->copy_set_hash(0x2)); | |
| 684 set_long("heapTopAddress", (jlong)(address) Universe::heap()->top_addr()); | |
| 685 set_long("heapEndAddress", (jlong)(address) Universe::heap()->end_addr()); | |
| 686 set_int("threadTlabStartOffset", in_bytes(JavaThread::tlab_start_offset())); | |
| 687 set_int("threadTlabSizeOffset", in_bytes(JavaThread::tlab_size_offset())); | |
| 688 set_int("threadAllocatedBytesOffset", in_bytes(JavaThread::allocated_bytes_offset())); | |
| 689 set_int("tlabSlowAllocationsOffset", in_bytes(JavaThread::tlab_slow_allocations_offset())); | |
| 690 set_int("tlabFastRefillWasteOffset", in_bytes(JavaThread::tlab_fast_refill_waste_offset())); | |
| 691 set_int("tlabNumberOfRefillsOffset", in_bytes(JavaThread::tlab_number_of_refills_offset())); | |
| 692 set_int("tlabRefillWasteLimitOffset", in_bytes(JavaThread::tlab_refill_waste_limit_offset())); | |
| 693 set_int("tlabRefillWasteIncrement", (int32_t) ThreadLocalAllocBuffer::refill_waste_limit_increment()); | |
| 694 set_int("klassInstanceSizeOffset", in_bytes(Klass::layout_helper_offset())); | |
| 695 set_boolean("tlabStats", TLABStats); | |
| 696 set_boolean("inlineContiguousAllocationSupported", !CMSIncrementalMode && Universe::heap()->supports_inline_contig_alloc()); | |
| 697 | |
| 698 set_long("arrayPrototypeMarkWord", (intptr_t)markOopDesc::prototype()); | |
| 699 set_int("layoutHelperLog2ElementSizeShift", Klass::_lh_log2_element_size_shift); | |
| 700 set_int("layoutHelperLog2ElementSizeMask", Klass::_lh_log2_element_size_mask); | |
| 701 set_int("layoutHelperElementTypeShift", Klass::_lh_element_type_shift); | |
| 702 set_int("layoutHelperElementTypeMask", Klass::_lh_element_type_mask); | |
| 703 set_int("layoutHelperHeaderSizeShift", Klass::_lh_header_size_shift); | |
| 704 set_int("layoutHelperHeaderSizeMask", Klass::_lh_header_size_mask); | |
| 705 set_int("layoutHelperOffset", in_bytes(Klass::layout_helper_offset())); | |
| 706 | |
| 707 set_long("debugStub", VmIds::addStub((address)warning)); | |
| 708 set_long("instanceofStub", VmIds::addStub(GraalRuntime::entry_for(GraalRuntime::graal_slow_subtype_check_id))); | |
| 709 set_long("newInstanceStub", VmIds::addStub(GraalRuntime::entry_for(GraalRuntime::graal_new_instance_id))); | |
| 710 set_long("newArrayStub", VmIds::addStub(GraalRuntime::entry_for(GraalRuntime::graal_new_array_id))); | |
| 711 set_long("newMultiArrayStub", VmIds::addStub(GraalRuntime::entry_for(GraalRuntime::graal_new_multi_array_id))); | |
| 712 set_long("identityHashCodeStub", VmIds::addStub(GraalRuntime::entry_for(GraalRuntime::graal_identity_hash_code_id))); | |
| 713 set_long("threadIsInterruptedStub", VmIds::addStub(GraalRuntime::entry_for(GraalRuntime::graal_thread_is_interrupted_id))); | |
| 714 set_long("inlineCacheMissStub", VmIds::addStub(SharedRuntime::get_ic_miss_stub())); | |
| 715 set_long("handleExceptionStub", VmIds::addStub(GraalRuntime::entry_for(GraalRuntime::graal_handle_exception_nofpu_id))); | |
| 716 set_long("handleDeoptStub", VmIds::addStub(SharedRuntime::deopt_blob()->unpack())); | |
| 717 set_long("monitorEnterStub", VmIds::addStub(GraalRuntime::entry_for(GraalRuntime::graal_monitorenter_id))); | |
| 718 set_long("monitorExitStub", VmIds::addStub(GraalRuntime::entry_for(GraalRuntime::graal_monitorexit_id))); | |
| 719 set_long("verifyOopStub", VmIds::addStub(GraalRuntime::entry_for(GraalRuntime::graal_verify_oop_id))); | |
| 720 set_long("vmErrorStub", VmIds::addStub(GraalRuntime::entry_for(GraalRuntime::graal_vm_error_id))); | |
| 721 set_long("deoptimizeStub", VmIds::addStub(SharedRuntime::deopt_blob()->uncommon_trap())); | |
| 722 set_long("unwindExceptionStub", VmIds::addStub(GraalRuntime::entry_for(GraalRuntime::graal_unwind_exception_call_id))); | |
| 723 set_long("osrMigrationEndStub", VmIds::addStub(GraalRuntime::entry_for(GraalRuntime::graal_OSR_migration_end_id))); | |
| 724 set_long("registerFinalizerStub", VmIds::addStub(GraalRuntime::entry_for(GraalRuntime::graal_register_finalizer_id))); | |
| 725 set_long("setDeoptInfoStub", VmIds::addStub(GraalRuntime::entry_for(GraalRuntime::graal_set_deopt_info_id))); | |
| 726 set_long("createNullPointerExceptionStub", VmIds::addStub(GraalRuntime::entry_for(GraalRuntime::graal_create_null_pointer_exception_id))); | |
| 727 set_long("createOutOfBoundsExceptionStub", VmIds::addStub(GraalRuntime::entry_for(GraalRuntime::graal_create_out_of_bounds_exception_id))); | |
| 728 set_long("javaTimeMillisStub", VmIds::addStub(CAST_FROM_FN_PTR(address, os::javaTimeMillis))); | |
| 729 set_long("javaTimeNanosStub", VmIds::addStub(CAST_FROM_FN_PTR(address, os::javaTimeNanos))); | |
| 730 set_long("arithmeticFremStub", VmIds::addStub(GraalRuntime::entry_for(GraalRuntime::graal_arithmetic_frem_id))); | |
| 731 set_long("arithmeticDremStub", VmIds::addStub(GraalRuntime::entry_for(GraalRuntime::graal_arithmetic_drem_id))); | |
| 732 set_long("arithmeticSinStub", VmIds::addStub(CAST_FROM_FN_PTR(address, SharedRuntime::dsin))); | |
| 733 set_long("arithmeticCosStub", VmIds::addStub(CAST_FROM_FN_PTR(address, SharedRuntime::dcos))); | |
| 734 set_long("arithmeticTanStub", VmIds::addStub(CAST_FROM_FN_PTR(address, SharedRuntime::dtan))); | |
| 735 set_long("logPrimitiveStub", VmIds::addStub(GraalRuntime::entry_for(GraalRuntime::graal_log_primitive_id))); | |
| 736 set_long("logObjectStub", VmIds::addStub(GraalRuntime::entry_for(GraalRuntime::graal_log_object_id))); | |
| 737 set_long("logPrintfStub", VmIds::addStub(GraalRuntime::entry_for(GraalRuntime::graal_log_printf_id))); | |
| 738 | |
| 739 | |
| 740 BarrierSet* bs = Universe::heap()->barrier_set(); | |
| 741 switch (bs->kind()) { | |
| 742 case BarrierSet::CardTableModRef: | |
| 743 case BarrierSet::CardTableExtension: { | |
| 744 jlong base = (jlong)((CardTableModRefBS*)bs)->byte_map_base; | |
| 745 assert(base != 0, "unexpected byte_map_base"); | |
| 746 set_long("cardtableStartAddress", base); | |
| 747 set_int("cardtableShift", CardTableModRefBS::card_shift); | |
| 748 break; | |
| 749 } | |
| 750 case BarrierSet::ModRef: | |
| 751 case BarrierSet::Other: | |
| 752 set_long("cardtableStartAddress", 0); | |
| 753 set_int("cardtableShift", 0); | |
| 754 // No post barriers | |
| 755 break; | |
| 756 #ifndef SERIALGC | |
| 757 case BarrierSet::G1SATBCT: | |
| 758 case BarrierSet::G1SATBCTLogging: | |
| 759 #endif // SERIALGC | |
| 760 default: | |
| 761 ShouldNotReachHere(); | |
| 762 break; | |
| 763 } | |
| 764 | |
| 765 set_int("arrayClassElementOffset", in_bytes(ObjArrayKlass::element_klass_offset())); | |
| 766 | |
| 767 #undef set_boolean | |
| 768 #undef set_int | |
| 769 #undef set_long | |
| 770 #undef set_object | |
| 771 #undef set_int_array | |
| 772 | |
| 773 C2V_END | |
| 774 | |
| 775 C2V_VMENTRY(jint, installCode0, (JNIEnv *jniEnv, jobject, jobject compResult, jobject installed_code, jobject info)) | |
| 776 ResourceMark rm; | |
| 777 HandleMark hm; | |
| 778 Handle compResultHandle = JNIHandles::resolve(compResult); | |
| 779 nmethod* nm = NULL; | |
| 780 methodHandle method = getMethodFromHotSpotMethod(HotSpotCompilationResult::method(compResult)); | |
| 781 Handle installed_code_handle = JNIHandles::resolve(installed_code); | |
| 782 GraalEnv::CodeInstallResult result; | |
| 783 CodeInstaller installer(compResultHandle, method, result, nm, installed_code_handle); | |
| 784 | |
| 785 if (result != GraalEnv::ok) { | |
| 786 assert(nm == NULL, "should be"); | |
| 787 } else { | |
| 788 if (info != NULL) { | |
| 789 arrayOop codeCopy = oopFactory::new_byteArray(nm->code_size(), CHECK_0); | |
| 790 memcpy(codeCopy->base(T_BYTE), nm->code_begin(), nm->code_size()); | |
| 791 HotSpotCodeInfo::set_code(info, codeCopy); | |
| 792 HotSpotCodeInfo::set_start(info, (jlong) nm->code_begin()); | |
| 793 } | |
| 794 | |
| 795 if (!installed_code_handle.is_null()) { | |
| 796 assert(installed_code_handle->is_a(HotSpotInstalledCode::klass()), "wrong type"); | |
| 797 HotSpotInstalledCode::set_nmethod(installed_code_handle, (jlong) nm); | |
| 798 HotSpotInstalledCode::set_method(installed_code_handle, HotSpotCompilationResult::method(compResult)); | |
| 799 assert(nm == NULL || !installed_code_handle->is_scavengable() || nm->on_scavenge_root_list(), "nm should be scavengable if installed_code is scavengable"); | |
| 800 } | |
| 801 } | |
| 802 return result; | |
| 803 C2V_END | |
| 804 | |
| 805 C2V_VMENTRY(jobject, disassembleNative, (JNIEnv *jniEnv, jobject, jbyteArray code, jlong start_address)) | |
| 806 ResourceMark rm; | |
| 807 HandleMark hm; | |
| 808 | |
| 809 stringStream(st); | |
| 810 arrayOop code_oop = (arrayOop) JNIHandles::resolve(code); | |
| 811 int len = code_oop->length(); | |
| 812 address begin = (address) code_oop->base(T_BYTE); | |
| 813 address end = begin + len; | |
| 814 Disassembler::decode(begin, end, &st); | |
| 815 | |
| 816 Handle result = java_lang_String::create_from_platform_dependent_str(st.as_string(), CHECK_NULL); | |
| 817 return JNIHandles::make_local(result()); | |
| 818 C2V_END | |
| 819 | |
| 820 C2V_VMENTRY(jobject, getStackTraceElement, (JNIEnv *env, jobject, jlong metaspace_method, int bci)) | |
| 821 ResourceMark rm; | |
| 822 HandleMark hm; | |
| 823 | |
| 824 methodHandle method = asMethod(metaspace_method); | |
| 825 oop element = java_lang_StackTraceElement::create(method, bci, CHECK_NULL); | |
| 826 return JNIHandles::make_local(element); | |
| 827 C2V_END | |
| 828 | |
| 829 C2V_VMENTRY(jobject, executeCompiledMethodVarargs, (JNIEnv *env, jobject, jlong metaspace_method, jlong metaspace_nmethod, jobject args)) | |
| 830 ResourceMark rm; | |
| 831 HandleMark hm; | |
| 832 | |
| 833 assert(metaspace_method != 0, "just checking"); | |
| 834 methodHandle mh = asMethod(metaspace_method); | |
| 835 Symbol* signature = mh->signature(); | |
| 836 JavaCallArguments jca; | |
| 837 | |
| 838 JavaArgumentUnboxer jap(signature, &jca, (arrayOop) JNIHandles::resolve(args), mh->is_static()); | |
| 839 JavaValue result(jap.get_ret_type()); | |
| 840 | |
| 841 nmethod* nm = (nmethod*) (address) metaspace_nmethod; | |
| 842 if (nm == NULL || !nm->is_alive()) { | |
| 843 THROW_0(vmSymbols::MethodInvalidatedException()); | |
| 844 } | |
| 845 | |
| 846 JavaCalls::call(&result, mh, nm, &jca, CHECK_NULL); | |
| 847 | |
| 848 if (jap.get_ret_type() == T_VOID) { | |
| 849 return NULL; | |
| 850 } else if (jap.get_ret_type() == T_OBJECT || jap.get_ret_type() == T_ARRAY) { | |
| 851 return JNIHandles::make_local((oop) result.get_jobject()); | |
| 852 } else { | |
| 853 oop o = java_lang_boxing_object::create(jap.get_ret_type(), (jvalue *) result.get_value_addr(), CHECK_NULL); | |
| 854 return JNIHandles::make_local(o); | |
| 855 } | |
| 856 C2V_END | |
| 857 | |
| 858 C2V_VMENTRY(jobject, executeCompiledMethod, (JNIEnv *env, jobject, jlong metaspace_method, jlong metaspace_nmethod, jobject arg1, jobject arg2, jobject arg3)) | |
| 859 ResourceMark rm; | |
| 860 HandleMark hm; | |
| 861 | |
| 862 methodHandle method = asMethod(metaspace_method); | |
| 863 assert(!method.is_null(), "just checking"); | |
| 864 JavaValue result(T_OBJECT); | |
| 865 JavaCallArguments args; | |
| 866 args.push_oop(JNIHandles::resolve(arg1)); | |
| 867 args.push_oop(JNIHandles::resolve(arg2)); | |
| 868 args.push_oop(JNIHandles::resolve(arg3)); | |
| 869 | |
| 870 nmethod* nm = (nmethod*) (address) metaspace_nmethod; | |
| 871 if (nm == NULL || !nm->is_alive()) { | |
| 872 THROW_0(vmSymbols::MethodInvalidatedException()); | |
| 873 } | |
| 874 | |
| 875 JavaCalls::call(&result, method, nm, &args, CHECK_NULL); | |
| 876 | |
| 877 return JNIHandles::make_local((oop) result.get_jobject()); | |
| 878 C2V_END | |
| 879 | |
| 880 C2V_VMENTRY(jint, getVtableEntryOffset, (JNIEnv *, jobject, jlong metaspace_method)) | |
| 881 | |
| 882 Method* method = asMethod(metaspace_method); | |
| 883 assert(!InstanceKlass::cast(method->method_holder())->is_interface(), "vtableEntryOffset cannot be called for interface methods"); | |
| 884 assert(InstanceKlass::cast(method->method_holder())->is_linked(), "vtableEntryOffset cannot be called is holder is not linked"); | |
| 885 | |
| 886 // get entry offset in words | |
| 887 int vtable_entry_offset = InstanceKlass::vtable_start_offset() + method->vtable_index() * vtableEntry::size(); | |
| 888 // convert to bytes | |
| 889 vtable_entry_offset = vtable_entry_offset * wordSize + vtableEntry::method_offset_in_bytes(); | |
| 890 | |
| 891 return vtable_entry_offset; | |
| 892 C2V_END | |
| 893 | |
| 894 C2V_VMENTRY(jobject, getDeoptedLeafGraphIds, (JNIEnv *, jobject)) | |
| 895 | |
| 896 // the contract for this method is as follows: | |
| 897 // returning null: no deopted leaf graphs | |
| 898 // returning array (size > 0): the ids of the deopted leaf graphs | |
| 899 // returning array (size == 0): there was an overflow, the compiler needs to clear its cache completely | |
| 900 | |
| 901 oop array = GraalCompiler::instance()->dump_deopted_leaf_graphs(CHECK_NULL); | |
| 902 return JNIHandles::make_local(array); | |
| 903 C2V_END | |
| 904 | |
| 905 C2V_VMENTRY(jobject, decodePC, (JNIEnv *, jobject, jlong pc)) | |
| 906 stringStream(st); | |
| 907 CodeBlob* blob = CodeCache::find_blob_unsafe((void*) pc); | |
| 908 if (blob == NULL) { | |
| 909 st.print("[unidentified pc]"); | |
| 910 } else { | |
| 911 st.print(blob->name()); | |
| 912 | |
| 913 nmethod* nm = blob->as_nmethod_or_null(); | |
| 914 if (nm != NULL && nm->method() != NULL) { | |
| 915 st.print(" %s.", nm->method()->method_holder()->external_name()); | |
| 916 nm->method()->name()->print_symbol_on(&st); | |
| 917 st.print(" @ %d", pc - (jlong) nm->entry_point()); | |
| 918 } | |
| 919 } | |
| 920 Handle result = java_lang_String::create_from_platform_dependent_str(st.as_string(), CHECK_NULL); | |
| 921 return JNIHandles::make_local(result()); | |
| 922 C2V_END | |
| 923 | |
| 924 | |
| 925 #define CC (char*) /*cast a literal from (const char*)*/ | |
| 926 #define FN_PTR(f) CAST_FROM_FN_PTR(void*, &(c2v_ ## f)) | |
| 927 | |
| 928 #define RESOLVED_TYPE "Lcom/oracle/graal/api/meta/ResolvedJavaType;" | |
| 929 #define TYPE "Lcom/oracle/graal/api/meta/JavaType;" | |
| 930 #define METHOD "Lcom/oracle/graal/api/meta/JavaMethod;" | |
| 931 #define FIELD "Lcom/oracle/graal/api/meta/JavaField;" | |
| 932 #define SIGNATURE "Lcom/oracle/graal/api/meta/Signature;" | |
| 933 #define CONSTANT_POOL "Lcom/oracle/graal/api/meta/ConstantPool;" | |
| 934 #define CONSTANT "Lcom/oracle/graal/api/meta/Constant;" | |
| 935 #define KIND "Lcom/oracle/graal/api/meta/Kind;" | |
| 936 #define RUNTIME_CALL "Lcom/oracle/graal/api/code/RuntimeCall;" | |
| 937 #define EXCEPTION_HANDLERS "[Lcom/oracle/graal/api/meta/ExceptionHandler;" | |
| 938 #define REFLECT_METHOD "Ljava/lang/reflect/Method;" | |
| 939 #define REFLECT_CONSTRUCTOR "Ljava/lang/reflect/Constructor;" | |
| 940 #define REFLECT_FIELD "Ljava/lang/reflect/Field;" | |
| 941 #define STRING "Ljava/lang/String;" | |
| 942 #define OBJECT "Ljava/lang/Object;" | |
| 943 #define CLASS "Ljava/lang/Class;" | |
| 944 #define STACK_TRACE_ELEMENT "Ljava/lang/StackTraceElement;" | |
| 945 #define HS_RESOLVED_TYPE "Lcom/oracle/graal/hotspot/meta/HotSpotResolvedObjectType;" | |
| 946 #define HS_RESOLVED_METHOD "Lcom/oracle/graal/hotspot/meta/HotSpotResolvedJavaMethod;" | |
| 947 #define HS_RESOLVED_FIELD "Lcom/oracle/graal/hotspot/meta/HotSpotResolvedJavaField;" | |
| 948 #define HS_COMP_RESULT "Lcom/oracle/graal/hotspot/HotSpotCompilationResult;" | |
| 949 #define HS_CONFIG "Lcom/oracle/graal/hotspot/HotSpotVMConfig;" | |
| 950 #define HS_METHOD "Lcom/oracle/graal/hotspot/meta/HotSpotMethod;" | |
| 951 #define HS_INSTALLED_CODE "Lcom/oracle/graal/hotspot/meta/HotSpotInstalledCode;" | |
| 952 #define HS_CODE_INFO "Lcom/oracle/graal/hotspot/meta/HotSpotCodeInfo;" | |
| 953 #define METHOD_DATA "Lcom/oracle/graal/hotspot/meta/HotSpotMethodData;" | |
| 954 #define METASPACE_METHOD "J" | |
| 955 #define METASPACE_METHOD_DATA "J" | |
| 956 #define NMETHOD "J" | |
| 957 | |
| 958 JNINativeMethod CompilerToVM_methods[] = { | |
| 959 {CC"initializeBytecode", CC"("METASPACE_METHOD"[B)[B", FN_PTR(initializeBytecode)}, | |
| 960 {CC"getSignature", CC"("METASPACE_METHOD")"STRING, FN_PTR(getSignature)}, | |
| 961 {CC"initializeExceptionHandlers", CC"("METASPACE_METHOD EXCEPTION_HANDLERS")"EXCEPTION_HANDLERS, FN_PTR(initializeExceptionHandlers)}, | |
| 962 {CC"hasBalancedMonitors", CC"("METASPACE_METHOD")Z", FN_PTR(hasBalancedMonitors)}, | |
| 963 {CC"getUniqueConcreteMethod", CC"("METASPACE_METHOD"["HS_RESOLVED_TYPE")"METASPACE_METHOD, FN_PTR(getUniqueConcreteMethod)}, | |
|
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31c4d9f9e922
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Christian Haeubl <haeubl@ssw.jku.at>
parents:
7222
diff
changeset
|
964 {CC"getUniqueImplementor", CC"("HS_RESOLVED_TYPE")"RESOLVED_TYPE, FN_PTR(getUniqueImplementor)}, |
| 7221 | 965 {CC"getStackTraceElement", CC"("METASPACE_METHOD"I)"STACK_TRACE_ELEMENT, FN_PTR(getStackTraceElement)}, |
| 966 {CC"initializeMethod", CC"("METASPACE_METHOD HS_RESOLVED_METHOD")V", FN_PTR(initializeMethod)}, | |
| 967 {CC"initializeMethodData", CC"("METASPACE_METHOD_DATA METHOD_DATA")V", FN_PTR(initializeMethodData)}, | |
| 968 {CC"isMethodCompilable", CC"("METASPACE_METHOD")Z", FN_PTR(isMethodCompilable)}, | |
| 969 {CC"getInvocationCount", CC"("METASPACE_METHOD")I", FN_PTR(getInvocationCount)}, | |
| 970 {CC"getCompiledCodeSize", CC"("METASPACE_METHOD")I", FN_PTR(getCompiledCodeSize)}, | |
| 971 {CC"getVtableEntryOffset", CC"("METASPACE_METHOD")I", FN_PTR(getVtableEntryOffset)}, | |
| 972 {CC"lookupType", CC"("STRING HS_RESOLVED_TYPE"Z)"TYPE, FN_PTR(lookupType)}, | |
| 973 {CC"lookupConstantInPool", CC"("HS_RESOLVED_TYPE"I)"OBJECT, FN_PTR(lookupConstantInPool)}, | |
| 974 {CC"lookupMethodInPool", CC"("HS_RESOLVED_TYPE"IB)"METHOD, FN_PTR(lookupMethodInPool)}, | |
| 975 {CC"lookupTypeInPool", CC"("HS_RESOLVED_TYPE"I)"TYPE, FN_PTR(lookupTypeInPool)}, | |
| 976 {CC"lookupReferencedTypeInPool", CC"("HS_RESOLVED_TYPE"IB)V", FN_PTR(lookupReferencedTypeInPool)}, | |
| 977 {CC"lookupFieldInPool", CC"("HS_RESOLVED_TYPE"IB)"FIELD, FN_PTR(lookupFieldInPool)}, | |
| 978 {CC"resolveMethod", CC"("HS_RESOLVED_TYPE STRING STRING")"METHOD, FN_PTR(resolveMethod)}, | |
| 979 {CC"getInstanceFields", CC"("HS_RESOLVED_TYPE")["HS_RESOLVED_FIELD, FN_PTR(getInstanceFields)}, | |
| 980 {CC"isTypeInitialized", CC"("HS_RESOLVED_TYPE")Z", FN_PTR(isTypeInitialized)}, | |
| 981 {CC"initializeType", CC"("HS_RESOLVED_TYPE")V", FN_PTR(initializeType)}, | |
| 982 {CC"getMaxCallTargetOffset", CC"(J)J", FN_PTR(getMaxCallTargetOffset)}, | |
| 983 {CC"getResolvedType", CC"("CLASS")"RESOLVED_TYPE, FN_PTR(getResolvedType)}, | |
| 984 {CC"getMetaspaceMethod", CC"("REFLECT_METHOD"["HS_RESOLVED_TYPE")"METASPACE_METHOD, FN_PTR(getMetaspaceMethod)}, | |
| 985 {CC"getMetaspaceConstructor", CC"("REFLECT_CONSTRUCTOR"["HS_RESOLVED_TYPE")"METASPACE_METHOD, FN_PTR(getMetaspaceConstructor)}, | |
| 986 {CC"getJavaField", CC"("REFLECT_FIELD")"HS_RESOLVED_FIELD, FN_PTR(getJavaField)}, | |
| 987 {CC"initializeConfiguration", CC"("HS_CONFIG")V", FN_PTR(initializeConfiguration)}, | |
| 988 {CC"installCode0", CC"("HS_COMP_RESULT HS_INSTALLED_CODE HS_CODE_INFO")I", FN_PTR(installCode0)}, | |
| 989 {CC"disassembleNative", CC"([BJ)"STRING, FN_PTR(disassembleNative)}, | |
| 990 {CC"executeCompiledMethod", CC"("METASPACE_METHOD NMETHOD OBJECT OBJECT OBJECT")"OBJECT, FN_PTR(executeCompiledMethod)}, | |
| 991 {CC"executeCompiledMethodVarargs", CC"("METASPACE_METHOD NMETHOD "["OBJECT")"OBJECT, FN_PTR(executeCompiledMethodVarargs)}, | |
| 992 {CC"getDeoptedLeafGraphIds", CC"()[J", FN_PTR(getDeoptedLeafGraphIds)}, | |
| 993 {CC"decodePC", CC"(J)"STRING, FN_PTR(decodePC)}, | |
| 994 }; | |
| 995 | |
| 996 int CompilerToVM_methods_count() { | |
| 997 return sizeof(CompilerToVM_methods) / sizeof(JNINativeMethod); | |
| 998 } | |
| 999 |