Mercurial > hg > truffle
view src/share/vm/graal/graalCompilerToVM.cpp @ 7226:8a3efb8c831d
Merge.
author | Christian Haeubl <haeubl@ssw.jku.at> |
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date | Fri, 14 Dec 2012 13:02:49 +0100 |
parents | 31c4d9f9e922 5d0bb7d52783 |
children | c0806f4ff3ea |
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/* * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ #include "precompiled.hpp" #include "runtime/fieldDescriptor.hpp" #include "memory/oopFactory.hpp" #include "oops/generateOopMap.hpp" #include "oops/fieldStreams.hpp" #include "runtime/javaCalls.hpp" #include "graal/graalRuntime.hpp" #include "compiler/compileBroker.hpp" #include "compiler/compilerOracle.hpp" #include "graal/graalCompilerToVM.hpp" #include "graal/graalCompiler.hpp" #include "graal/graalEnv.hpp" #include "graal/graalJavaAccess.hpp" #include "graal/graalCodeInstaller.hpp" #include "graal/graalVMToCompiler.hpp" #include "graal/graalVmIds.hpp" Method* getMethodFromHotSpotMethod(oop hotspot_method) { assert(hotspot_method != NULL && hotspot_method->is_a(HotSpotResolvedJavaMethod::klass()), "sanity"); return asMethod(HotSpotResolvedJavaMethod::metaspaceMethod(hotspot_method)); } // Entry to native method implementation that transitions current thread to '_thread_in_vm'. #define C2V_VMENTRY(result_type, name, signature) \ JNIEXPORT result_type JNICALL c2v_ ## name signature { \ TRACE_graal_3("CompilerToVM::" #name); \ GRAAL_VM_ENTRY_MARK; \ // Entry to native method implementation that calls a JNI function // and hence cannot transition current thread to '_thread_in_vm'. #define C2V_ENTRY(result_type, name, signature) \ JNIEXPORT result_type JNICALL c2v_ ## name signature { \ TRACE_graal_3("CompilerToVM::" #name); \ #define C2V_END } C2V_ENTRY(jbyteArray, initializeBytecode, (JNIEnv *env, jobject, jlong metaspace_method, jbyteArray result)) methodHandle method = asMethod(metaspace_method); ResourceMark rm; int code_size = method->code_size(); jbyte* reconstituted_code = NULL; // replace all breakpoints - must be done before undoing any rewriting if (method->number_of_breakpoints() > 0) { reconstituted_code = NEW_RESOURCE_ARRAY(jbyte, code_size); memcpy(reconstituted_code, (jbyte *) method->code_base(), code_size); BreakpointInfo* bp = InstanceKlass::cast(method->method_holder())->breakpoints(); for (; bp != NULL; bp = bp->next()) { if (bp->match(method())) { jbyte code = bp->orig_bytecode(); reconstituted_code[bp->bci()] = code; } } } // iterate over all bytecodes and replace non-Java bytecodes if (RewriteBytecodes || RewriteFrequentPairs || InstanceKlass::cast(method->method_holder())->is_rewritten()) { if (reconstituted_code == NULL) { reconstituted_code = NEW_RESOURCE_ARRAY(jbyte, code_size); memcpy(reconstituted_code, (jbyte *) method->code_base(), code_size); } BytecodeStream s(method); while(!s.is_last_bytecode()) { s.next(); Bytecodes::Code opcode = s.raw_code(); if (!Bytecodes::is_java_code(opcode)) { jbyte original_opcode = Bytecodes::java_code(opcode); int bci = s.bci(); reconstituted_code[bci] = original_opcode; if (opcode == Bytecodes::_fast_aldc_w) { int cpci = Bytes::get_native_u2((address) reconstituted_code + bci + 1); int i = method->constants()->object_to_cp_index(cpci); assert(i < method->constants()->length(), "sanity check"); Bytes::put_Java_u2((address) reconstituted_code + bci + 1, (u2)i); } else if (opcode == Bytecodes::_fast_aldc) { int cpci = reconstituted_code[bci + 1] & 0xff; int i = method->constants()->object_to_cp_index(cpci); assert(i < method->constants()->length(), "sanity check"); reconstituted_code[bci + 1] = (jbyte)i; } } } } if (reconstituted_code == NULL) { env->SetByteArrayRegion(result, 0, code_size, (jbyte *) method->code_base()); } else { env->SetByteArrayRegion(result, 0, code_size, reconstituted_code); } return result; C2V_END C2V_VMENTRY(jstring, getSignature, (JNIEnv *env, jobject, jlong metaspace_method)) Method* method = asMethod(metaspace_method); assert(method != NULL && method->signature() != NULL, "signature required"); return VmIds::toString<jstring>(method->signature(), THREAD); C2V_END C2V_VMENTRY(jobjectArray, initializeExceptionHandlers, (JNIEnv *, jobject, jlong metaspace_method, jobjectArray java_handlers)) ResourceMark rm; methodHandle method = asMethod(metaspace_method); int handler_count = method->exception_table_length(); objArrayHandle array = (objArrayOop) JNIHandles::resolve(java_handlers); assert(array->length() == handler_count, "wrong length"); ExceptionTableElement* handlers = handler_count == 0 ? NULL : method->exception_table_start(); for (int i = 0; i < handler_count; i++) { ExceptionTableElement* handler = handlers + i; Handle entry = array->obj_at(i); assert(!entry.is_null(), "entry should not be null"); ExceptionHandler::set_startBCI(entry, handler->start_pc); ExceptionHandler::set_endBCI(entry, handler->end_pc); ExceptionHandler::set_handlerBCI(entry, handler->handler_pc); int catch_class_index = handler->catch_type_index; ExceptionHandler::set_catchTypeCPI(entry, catch_class_index); if (catch_class_index == 0) { ExceptionHandler::set_catchType(entry, NULL); } else { ConstantPool* cp = InstanceKlass::cast(method->method_holder())->constants(); KlassHandle loading_klass = method->method_holder(); Handle catch_class = GraalCompiler::get_JavaType(cp, catch_class_index, loading_klass, CHECK_NULL); if (catch_class->klass() == HotSpotResolvedObjectType::klass() && java_lang_Class::as_Klass(HotSpotResolvedObjectType::javaMirror(catch_class)) == SystemDictionary::Throwable_klass()) { ExceptionHandler::set_catchType(entry, NULL); ExceptionHandler::set_catchTypeCPI(entry, 0); } else { ExceptionHandler::set_catchType(entry, catch_class()); } } array->obj_at_put(i, entry()); } return (jobjectArray) JNIHandles::make_local(array()); C2V_END C2V_VMENTRY(jint, hasBalancedMonitors, (JNIEnv *, jobject, jlong metaspace_method)) // Analyze the method to see if monitors are used properly. methodHandle method(THREAD, asMethod(metaspace_method)); assert(method->has_monitor_bytecodes(), "should have checked this"); // Check to see if a previous compilation computed the monitor-matching analysis. if (method->guaranteed_monitor_matching()) { return true; } { EXCEPTION_MARK; ResourceMark rm(THREAD); GeneratePairingInfo gpi(method); gpi.compute_map(CATCH); if (!gpi.monitor_safe()) { return false; } method->set_guaranteed_monitor_matching(); } return true; C2V_END C2V_VMENTRY(jlong, getMetaspaceMethod, (JNIEnv *, jobject, jobject reflection_method_handle, jobject resultHolder)) oop reflection_method = JNIHandles::resolve(reflection_method_handle); oop reflection_holder = java_lang_reflect_Method::clazz(reflection_method); int slot = java_lang_reflect_Method::slot(reflection_method); Klass* holder = java_lang_Class::as_Klass(reflection_holder); methodHandle method = InstanceKlass::cast(holder)->method_with_idnum(slot); Handle type = GraalCompiler::createHotSpotResolvedObjectType(method, CHECK_0); objArrayOop(JNIHandles::resolve(resultHolder))->obj_at_put(0, type()); return (jlong) (address) method(); } C2V_VMENTRY(jlong, getMetaspaceConstructor, (JNIEnv *, jobject, jobject reflection_ctor_handle, jobject resultHolder)) oop reflection_ctor = JNIHandles::resolve(reflection_ctor_handle); oop reflection_holder = java_lang_reflect_Constructor::clazz(reflection_ctor); int slot = java_lang_reflect_Constructor::slot(reflection_ctor); Klass* holder = java_lang_Class::as_Klass(reflection_holder); methodHandle method = InstanceKlass::cast(holder)->method_with_idnum(slot); Handle type = GraalCompiler::createHotSpotResolvedObjectType(method, CHECK_0); objArrayOop(JNIHandles::resolve(resultHolder))->obj_at_put(0, type()); return (jlong) (address) method(); } C2V_VMENTRY(jobject, getJavaField, (JNIEnv *, jobject, jobject reflection_field_handle)) oop reflection_field = JNIHandles::resolve(reflection_field_handle); oop reflection_holder = java_lang_reflect_Field::clazz(reflection_field); int slot = java_lang_reflect_Field::slot(reflection_field); InstanceKlass* holder = InstanceKlass::cast(java_lang_Class::as_Klass(reflection_holder)); int offset = holder->field_offset(slot); int flags = holder->field_access_flags(slot); Symbol* field_name = holder->field_name(slot); Handle field_holder = GraalCompiler::get_JavaTypeFromClass(reflection_holder, CHECK_NULL); Handle field_type = GraalCompiler::get_JavaTypeFromClass(java_lang_reflect_Field::type(reflection_field), CHECK_NULL); Handle ret = GraalCompiler::get_JavaField(offset, flags, field_name, field_holder, field_type, CHECK_NULL); return JNIHandles::make_local(THREAD, ret()); } C2V_VMENTRY(jlong, getUniqueConcreteMethod, (JNIEnv *, jobject, jlong metaspace_method, jobject resultHolder)) methodHandle method = asMethod(metaspace_method); KlassHandle holder = method->method_holder(); // TODO (chaeubl): check if the following is necessary //if (holder->is_interface()) { // // Cannot trust interfaces. Because of: // // interface I { void foo(); } // // class A { public void foo() {} } // // class B extends A implements I { } // // class C extends B { public void foo() { } } // // class D extends B { } // // Would lead to identify C.foo() as the unique concrete method for I.foo() without seeing A.foo(). // return 0L; //} methodHandle ucm; { ResourceMark rm; MutexLocker locker(Compile_lock); ucm = Dependencies::find_unique_concrete_method(holder(), method()); } if (ucm.is_null()) { return 0L; } Handle type = GraalCompiler::createHotSpotResolvedObjectType(ucm(), CHECK_0); objArrayOop(JNIHandles::resolve(resultHolder))->obj_at_put(0, type()); return (jlong) (address) ucm(); C2V_END C2V_VMENTRY(jobject, getUniqueImplementor, (JNIEnv *, jobject, jobject interface_type)) InstanceKlass* klass = (InstanceKlass*) asKlass(HotSpotResolvedObjectType::metaspaceKlass(interface_type)); assert(klass->is_interface(), "must be"); if (klass->nof_implementors() == 1) { InstanceKlass* implementor = (InstanceKlass*) klass->implementor(); if (!implementor->is_abstract() && !implementor->is_interface() && implementor->is_leaf_class()) { Handle type = GraalCompiler::get_JavaType(implementor, CHECK_NULL); return JNIHandles::make_local(THREAD, type()); } } return NULL; C2V_END C2V_ENTRY(jint, getInvocationCount, (JNIEnv *, jobject, jlong metaspace_method)) Method* method = asMethod(metaspace_method); return method->invocation_count(); C2V_END C2V_VMENTRY(void, initializeMethod,(JNIEnv *, jobject, jlong metaspace_method, jobject hotspot_method)) methodHandle method = asMethod(metaspace_method); Handle name = VmIds::toString<Handle>(method->name(), CHECK); InstanceKlass::cast(HotSpotResolvedJavaMethod::klass())->initialize(CHECK); HotSpotResolvedJavaMethod::set_name(hotspot_method, name()); HotSpotResolvedJavaMethod::set_codeSize(hotspot_method, method->code_size()); HotSpotResolvedJavaMethod::set_exceptionHandlerCount(hotspot_method, method->exception_table_length()); C2V_END C2V_VMENTRY(jboolean, isMethodCompilable,(JNIEnv *, jobject, jlong metaspace_method)) methodHandle method = asMethod(metaspace_method); return !method->is_not_compilable() && !CompilerOracle::should_not_inline(method); C2V_END C2V_VMENTRY(void, initializeMethodData,(JNIEnv *, jobject, jlong metaspace_method_data, jobject hotspot_method_data)) MethodData* method_data = asMethodData(metaspace_method_data); HotSpotMethodData::set_normalDataSize(hotspot_method_data, method_data->data_size()); HotSpotMethodData::set_extraDataSize(hotspot_method_data, method_data->extra_data_size()); C2V_END // ------------------------------------------------------------------ // Adjust a CounterData count to be commensurate with // interpreter_invocation_count. If the MDO exists for // only 25% of the time the method exists, then the // counts in the MDO should be scaled by 4X, so that // they can be usefully and stably compared against the // invocation counts in methods. int scale_count(MethodData* method_data, int count) { if (count > 0) { int counter_life; int method_life = method_data->method()->interpreter_invocation_count(); int current_mileage = MethodData::mileage_of(method_data->method()); int creation_mileage = method_data->creation_mileage(); counter_life = current_mileage - creation_mileage; // counter_life due to backedge_counter could be > method_life if (counter_life > method_life) counter_life = method_life; if (0 < counter_life && counter_life <= method_life) { count = (int)((double)count * method_life / counter_life + 0.5); count = (count > 0) ? count : 1; } } return count; } C2V_ENTRY(jint, getCompiledCodeSize, (JNIEnv *env, jobject, jlong metaspace_method)) nmethod* code = (asMethod(metaspace_method))->code(); return code == NULL ? 0 : code->insts_size(); C2V_END C2V_VMENTRY(jobject, lookupType, (JNIEnv *env, jobject, jstring jname, jobject accessingClass, jboolean eagerResolve)) ResourceMark rm; Symbol* nameSymbol = VmIds::toSymbol(jname); Handle name = JNIHandles::resolve(jname); assert(nameSymbol != NULL, "name to symbol creation failed"); oop result = NULL; if (nameSymbol == vmSymbols::int_signature()) { result = VMToCompiler::createPrimitiveJavaType((int) T_INT, THREAD); } else if (nameSymbol == vmSymbols::long_signature()) { result = VMToCompiler::createPrimitiveJavaType((int) T_LONG, THREAD); } else if (nameSymbol == vmSymbols::bool_signature()) { result = VMToCompiler::createPrimitiveJavaType((int) T_BOOLEAN, THREAD); } else if (nameSymbol == vmSymbols::char_signature()) { result = VMToCompiler::createPrimitiveJavaType((int) T_CHAR, THREAD); } else if (nameSymbol == vmSymbols::short_signature()) { result = VMToCompiler::createPrimitiveJavaType((int) T_SHORT, THREAD); } else if (nameSymbol == vmSymbols::byte_signature()) { result = VMToCompiler::createPrimitiveJavaType((int) T_BYTE, THREAD); } else if (nameSymbol == vmSymbols::double_signature()) { result = VMToCompiler::createPrimitiveJavaType((int) T_DOUBLE, THREAD); } else if (nameSymbol == vmSymbols::float_signature()) { result = VMToCompiler::createPrimitiveJavaType((int) T_FLOAT, THREAD); } else if (nameSymbol == vmSymbols::void_signature()) { result = VMToCompiler::createPrimitiveJavaType((int) T_VOID, THREAD); } else { Klass* resolved_type = NULL; Handle classloader; Handle protectionDomain; if (JNIHandles::resolve(accessingClass) != NULL) { classloader = java_lang_Class::as_Klass(HotSpotResolvedObjectType::javaMirror(accessingClass))->class_loader(); protectionDomain = java_lang_Class::as_Klass(HotSpotResolvedObjectType::javaMirror(accessingClass))->protection_domain(); } if (eagerResolve) { resolved_type = SystemDictionary::resolve_or_fail(nameSymbol, classloader, protectionDomain, true, THREAD); } else { resolved_type = SystemDictionary::resolve_or_null(nameSymbol, classloader, protectionDomain, THREAD); } if (!HAS_PENDING_EXCEPTION) { if (resolved_type == NULL) { assert(!eagerResolve, "failed eager resolution should have caused an exception"); Handle type = VMToCompiler::createUnresolvedJavaType(name, THREAD); result = type(); } else { Handle type = GraalCompiler::createHotSpotResolvedObjectType(resolved_type, name, CHECK_NULL); result = type(); } } } return JNIHandles::make_local(THREAD, result); C2V_END C2V_VMENTRY(jobject, lookupConstantInPool, (JNIEnv *env, jobject, jobject type, jint index)) ConstantPool* cp = InstanceKlass::cast(java_lang_Class::as_Klass(HotSpotResolvedObjectType::javaMirror(type)))->constants(); oop result = NULL; constantTag tag = cp->tag_at(index); if (tag.is_int()) { result = VMToCompiler::createConstant(Kind::Int(), cp->int_at(index), CHECK_0); } else if (tag.is_long()) { result = VMToCompiler::createConstant(Kind::Long(), cp->long_at(index), CHECK_0); } else if (tag.is_float()) { result = VMToCompiler::createConstantFloat(cp->float_at(index), CHECK_0); } else if (tag.is_double()) { result = VMToCompiler::createConstantDouble(cp->double_at(index), CHECK_0); } else if (tag.is_string()) { oop string = NULL; if (cp->is_pseudo_string_at(index)) { int obj_index = cp->cp_to_object_index(index); string = cp->pseudo_string_at(index, obj_index); } else { string = cp->string_at(index, THREAD); if (HAS_PENDING_EXCEPTION) { CLEAR_PENDING_EXCEPTION; // TODO: Gracefully exit compilation. fatal("out of memory during compilation!"); return NULL; } } result = VMToCompiler::createConstantObject(string, CHECK_0); } else if (tag.is_klass() || tag.is_unresolved_klass()) { Handle type = GraalCompiler::get_JavaType(cp, index, cp->pool_holder(), CHECK_NULL); result = type(); } else if (tag.is_object()) { oop obj = cp->object_at(index); assert(obj->is_instance(), "must be an instance"); result = VMToCompiler::createConstantObject(obj, CHECK_NULL); } else { tty->print("unknown constant pool tag (%s) at cpi %d in %s: ", tag.internal_name(), index, cp->pool_holder()->name()->as_C_string()); ShouldNotReachHere(); } return JNIHandles::make_local(THREAD, result); C2V_END C2V_VMENTRY(jobject, lookupMethodInPool, (JNIEnv *env, jobject, jobject type, jint index, jbyte opcode)) index = GraalCompiler::to_cp_index_u2(index); constantPoolHandle cp = InstanceKlass::cast(java_lang_Class::as_Klass(HotSpotResolvedObjectType::javaMirror(type)))->constants(); instanceKlassHandle pool_holder(cp->pool_holder()); Bytecodes::Code bc = (Bytecodes::Code) (((int) opcode) & 0xFF); methodHandle method = GraalEnv::get_method_by_index(cp, index, bc, pool_holder); if (!method.is_null()) { Handle holder = GraalCompiler::get_JavaType(method->method_holder(), CHECK_NULL); return JNIHandles::make_local(THREAD, VMToCompiler::createResolvedJavaMethod(holder, method(), THREAD)); } else { // Get the method's name and signature. Handle name = VmIds::toString<Handle>(cp->name_ref_at(index), CHECK_NULL); Handle signature = VmIds::toString<Handle>(cp->signature_ref_at(index), CHECK_NULL); int holder_index = cp->klass_ref_index_at(index); Handle type = GraalCompiler::get_JavaType(cp, holder_index, cp->pool_holder(), CHECK_NULL); return JNIHandles::make_local(THREAD, VMToCompiler::createUnresolvedJavaMethod(name, signature, type, THREAD)); } C2V_END C2V_VMENTRY(jobject, lookupTypeInPool, (JNIEnv *env, jobject, jobject type, jint index)) ConstantPool* cp = InstanceKlass::cast(java_lang_Class::as_Klass(HotSpotResolvedObjectType::javaMirror(type)))->constants(); Handle result = GraalCompiler::get_JavaType(cp, index, cp->pool_holder(), CHECK_NULL); return JNIHandles::make_local(THREAD, result()); C2V_END C2V_VMENTRY(void, lookupReferencedTypeInPool, (JNIEnv *env, jobject, jobject type, jint index, jbyte op)) ConstantPool* cp = InstanceKlass::cast(java_lang_Class::as_Klass(HotSpotResolvedObjectType::javaMirror(type)))->constants(); int opcode = (op & 0xFF); if (opcode != Bytecodes::_checkcast && opcode != Bytecodes::_instanceof && opcode != Bytecodes::_new && opcode != Bytecodes::_anewarray && opcode != Bytecodes::_multianewarray && opcode != Bytecodes::_ldc && opcode != Bytecodes::_ldc_w && opcode != Bytecodes::_ldc2_w) { index = cp->remap_instruction_operand_from_cache(GraalCompiler::to_cp_index_u2(index)); } constantTag tag = cp->tag_at(index); if (tag.is_field_or_method()) { index = cp->uncached_klass_ref_index_at(index); tag = cp->tag_at(index); } if (tag.is_unresolved_klass() || tag.is_klass()) { Klass* klass = cp->klass_at(index, CHECK); if (klass->oop_is_instance()) { InstanceKlass::cast(klass)->initialize(CHECK); } } C2V_END C2V_VMENTRY(jobject, lookupFieldInPool, (JNIEnv *env, jobject, jobject constantPoolHolder, jint index, jbyte opcode)) ResourceMark rm; index = GraalCompiler::to_cp_index_u2(index); constantPoolHandle cp = InstanceKlass::cast(java_lang_Class::as_Klass(HotSpotResolvedObjectType::javaMirror(constantPoolHolder)))->constants(); int nt_index = cp->name_and_type_ref_index_at(index); int sig_index = cp->signature_ref_index_at(nt_index); Symbol* signature = cp->symbol_at(sig_index); int name_index = cp->name_ref_index_at(nt_index); Symbol* name = cp->symbol_at(name_index); int holder_index = cp->klass_ref_index_at(index); Handle holder = GraalCompiler::get_JavaType(cp, holder_index, cp->pool_holder(), CHECK_NULL); instanceKlassHandle holder_klass; Bytecodes::Code code = (Bytecodes::Code)(((int) opcode) & 0xFF); int offset = -1; AccessFlags flags; BasicType basic_type; if (holder->klass() == SystemDictionary::HotSpotResolvedObjectType_klass()) { FieldAccessInfo result; LinkResolver::resolve_field(result, cp, index, Bytecodes::java_code(code), true, false, Thread::current()); if (HAS_PENDING_EXCEPTION) { CLEAR_PENDING_EXCEPTION; } else { offset = result.field_offset(); flags = result.access_flags(); holder_klass = result.klass()(); basic_type = result.field_type(); holder = GraalCompiler::get_JavaType(holder_klass, CHECK_NULL); } } Handle type = GraalCompiler::get_JavaTypeFromSignature(signature, cp->pool_holder(), CHECK_NULL); Handle field_handle = GraalCompiler::get_JavaField(offset, flags.as_int(), name, holder, type, THREAD); return JNIHandles::make_local(THREAD, field_handle()); C2V_END C2V_VMENTRY(jobject, resolveMethod, (JNIEnv *, jobject, jobject resolved_type, jstring name, jstring signature)) assert(JNIHandles::resolve(resolved_type) != NULL, ""); Klass* klass = java_lang_Class::as_Klass(HotSpotResolvedObjectType::javaMirror(resolved_type)); Symbol* name_symbol = VmIds::toSymbol(name); Symbol* signature_symbol = VmIds::toSymbol(signature); methodHandle method = klass->lookup_method(name_symbol, signature_symbol); if (method.is_null()) { if (TraceGraal >= 3) { ResourceMark rm; 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()); } return NULL; } Handle holder = GraalCompiler::get_JavaType(method->method_holder(), CHECK_NULL); return JNIHandles::make_local(THREAD, VMToCompiler::createResolvedJavaMethod(holder, method(), THREAD)); C2V_END C2V_VMENTRY(jboolean, isTypeInitialized,(JNIEnv *, jobject, jobject hotspot_klass)) Klass* klass = java_lang_Class::as_Klass(HotSpotResolvedObjectType::javaMirror(hotspot_klass)); assert(klass != NULL, "method must not be called for primitive types"); return InstanceKlass::cast(klass)->is_initialized(); C2V_END C2V_VMENTRY(void, initializeType, (JNIEnv *, jobject, jobject hotspot_klass)) Klass* klass = java_lang_Class::as_Klass(HotSpotResolvedObjectType::javaMirror(hotspot_klass)); assert(klass != NULL, "method must not be called for primitive types"); InstanceKlass::cast(klass)->initialize(JavaThread::current()); C2V_END C2V_VMENTRY(jobject, getInstanceFields, (JNIEnv *, jobject, jobject klass)) ResourceMark rm; instanceKlassHandle k = java_lang_Class::as_Klass(HotSpotResolvedObjectType::javaMirror(klass)); GrowableArray<Handle> fields(k->java_fields_count()); for (AllFieldStream fs(k()); !fs.done(); fs.next()) { if (!fs.access_flags().is_static()) { Handle type = GraalCompiler::get_JavaTypeFromSignature(fs.signature(), k, Thread::current()); int flags = fs.access_flags().as_int(); bool internal = fs.access_flags().is_internal(); Handle name = VmIds::toString<Handle>(fs.name(), Thread::current()); Handle field = VMToCompiler::createJavaField(JNIHandles::resolve(klass), name, type, fs.offset(), flags, internal, Thread::current()); fields.append(field()); } } objArrayHandle field_array = oopFactory::new_objArray(SystemDictionary::HotSpotResolvedJavaField_klass(), fields.length(), CHECK_NULL); for (int i = 0; i < fields.length(); ++i) { field_array->obj_at_put(i, fields.at(i)()); } return JNIHandles::make_local(field_array()); C2V_END C2V_VMENTRY(jlong, getMaxCallTargetOffset, (JNIEnv *env, jobject, jlong stub)) address target_addr = (address) stub; if (target_addr != 0x0) { int64_t off_low = (int64_t)target_addr - ((int64_t)CodeCache::low_bound() + sizeof(int)); int64_t off_high = (int64_t)target_addr - ((int64_t)CodeCache::high_bound() + sizeof(int)); return MAX2(ABS(off_low), ABS(off_high)); } return -1; C2V_END C2V_VMENTRY(jobject, getResolvedType, (JNIEnv *env, jobject, jobject javaClass)) oop java_mirror = JNIHandles::resolve(javaClass); assert(java_mirror != NULL, "argument to CompilerToVM.getResolvedType must not be NULL"); Handle type = GraalCompiler::get_JavaTypeFromClass(java_mirror, CHECK_NULL); return JNIHandles::make_local(THREAD, type()); C2V_END // helpers used to set fields in the HotSpotVMConfig object jfieldID getFieldID(JNIEnv* env, jobject obj, const char* name, const char* sig) { jfieldID id = env->GetFieldID(env->GetObjectClass(obj), name, sig); if (id == NULL) { fatal(err_msg("field not found: %s (%s)", name, sig)); } return id; } BasicType basicTypes[] = { T_BOOLEAN, T_BYTE, T_SHORT, T_CHAR, T_INT, T_FLOAT, T_LONG, T_DOUBLE, T_OBJECT }; int basicTypeCount = sizeof(basicTypes) / sizeof(BasicType); C2V_ENTRY(void, initializeConfiguration, (JNIEnv *env, jobject, jobject config)) #define set_boolean(name, value) do { env->SetBooleanField(config, getFieldID(env, config, name, "Z"), value); } while (0) #define set_int(name, value) do { env->SetIntField(config, getFieldID(env, config, name, "I"), value); } while (0) #define set_long(name, value) do { env->SetLongField(config, getFieldID(env, config, name, "J"), value); } while (0) #define set_object(name, value) do { env->SetObjectField(config, getFieldID(env, config, name, "Ljava/lang/Object;"), value); } while (0) #define set_int_array(name, value) do { env->SetObjectField(config, getFieldID(env, config, name, "[I"), value); } while (0) guarantee(HeapWordSize == sizeof(char*), "Graal assumption that HeadWordSize == machine word size is wrong"); #ifdef _WIN64 set_boolean("windowsOs", true); #else set_boolean("windowsOs", false); #endif set_boolean("verifyOops", VerifyOops); set_boolean("useFastLocking", GraalUseFastLocking); set_boolean("useBiasedLocking", UseBiasedLocking); set_boolean("useTLAB", UseTLAB); set_int("codeEntryAlignment", CodeEntryAlignment); set_int("vmPageSize", os::vm_page_size()); set_int("stackShadowPages", StackShadowPages); set_int("hubOffset", oopDesc::klass_offset_in_bytes()); set_int("markOffset", oopDesc::mark_offset_in_bytes()); set_int("prototypeMarkWordOffset", in_bytes(Klass::prototype_header_offset())); set_int("superCheckOffsetOffset", in_bytes(Klass::super_check_offset_offset())); set_int("secondarySuperCacheOffset", in_bytes(Klass::secondary_super_cache_offset())); set_int("secondarySupersOffset", in_bytes(Klass::secondary_supers_offset())); set_int("subklassOffset", in_bytes(Klass::subklass_offset())); set_int("nextSiblingOffset", in_bytes(Klass::next_sibling_offset())); set_int("arrayLengthOffset", arrayOopDesc::length_offset_in_bytes()); set_int("klassStateOffset", in_bytes(InstanceKlass::init_state_offset())); set_int("klassStateFullyInitialized", (int)InstanceKlass::fully_initialized); set_int("threadTlabTopOffset", in_bytes(JavaThread::tlab_top_offset())); set_int("threadTlabEndOffset", in_bytes(JavaThread::tlab_end_offset())); set_int("threadObjectOffset", in_bytes(JavaThread::threadObj_offset())); set_int("osThreadOffset", in_bytes(JavaThread::osthread_offset())); set_int("osThreadInterruptedOffset", in_bytes(OSThread::interrupted_offset())); set_int("unlockedMask", (int) markOopDesc::unlocked_value); set_int("biasedLockMaskInPlace", (int) markOopDesc::biased_lock_mask_in_place); set_int("ageMaskInPlace", (int) markOopDesc::age_mask_in_place); set_int("epochMaskInPlace", (int) markOopDesc::epoch_mask_in_place); set_int("biasedLockPattern", (int) markOopDesc::biased_lock_pattern); set_int("methodMaxLocalsOffset", in_bytes(Method::size_of_locals_offset())); set_int("methodMaxStackOffset", in_bytes(Method::max_stack_offset())); set_int("extraStackEntries", Method::extra_stack_entries()); set_int("methodAccessFlagsOffset", in_bytes(Method::access_flags_offset())); set_int("klassHasFinalizerFlag", JVM_ACC_HAS_FINALIZER); set_int("threadExceptionOopOffset", in_bytes(JavaThread::exception_oop_offset())); set_int("threadExceptionPcOffset", in_bytes(JavaThread::exception_pc_offset())); set_boolean("isPollingPageFar", Assembler::is_polling_page_far()); set_int("classMirrorOffset", in_bytes(Klass::java_mirror_offset())); set_int("runtimeCallStackSize", (jint)frame::arg_reg_save_area_bytes); set_int("klassModifierFlagsOffset", in_bytes(Klass::modifier_flags_offset())); set_int("klassAccessFlagsOffset", in_bytes(Klass::access_flags_offset())); set_int("klassOffset", java_lang_Class::klass_offset_in_bytes()); set_int("graalMirrorInClassOffset", java_lang_Class::graal_mirror_offset_in_bytes()); set_int("klassLayoutHelperOffset", in_bytes(Klass::layout_helper_offset())); set_int("klassSuperKlassOffset", in_bytes(Klass::super_offset())); set_int("methodDataOffset", in_bytes(Method::method_data_offset())); set_int("nmethodEntryOffset", nmethod::verified_entry_point_offset()); set_int("methodCompiledEntryOffset", in_bytes(Method::from_compiled_offset())); set_int("basicLockSize", sizeof(BasicLock)); set_int("basicLockDisplacedHeaderOffset", BasicLock::displaced_header_offset_in_bytes()); set_int("uninitializedIdentityHashCodeValue", markOopDesc::no_hash); set_int("identityHashCodeShift", markOopDesc::hash_shift); set_int("arrayKlassLayoutHelperIdentifier", 0x80000000); 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"); set_int("arrayKlassComponentMirrorOffset", in_bytes(ArrayKlass::component_mirror_offset())); set_int("metaspaceArrayLengthOffset", Array<Klass*>::length_offset_in_bytes()); set_int("metaspaceArrayBaseOffset", Array<Klass*>::base_offset_in_bytes()); set_int("methodDataOopDataOffset", in_bytes(MethodData::data_offset())); set_int("methodDataOopTrapHistoryOffset", in_bytes(MethodData::trap_history_offset())); set_int("dataLayoutHeaderSize", DataLayout::header_size_in_bytes()); set_int("dataLayoutTagOffset", in_bytes(DataLayout::tag_offset())); set_int("dataLayoutFlagsOffset", in_bytes(DataLayout::flags_offset())); set_int("dataLayoutBCIOffset", in_bytes(DataLayout::bci_offset())); set_int("dataLayoutCellsOffset", in_bytes(DataLayout::cell_offset(0))); set_int("dataLayoutCellSize", DataLayout::cell_size); set_int("bciProfileWidth", BciProfileWidth); set_int("typeProfileWidth", TypeProfileWidth); set_int("tlabAlignmentReserve", (int32_t)ThreadLocalAllocBuffer::alignment_reserve()); set_long("tlabIntArrayMarkWord", (intptr_t)markOopDesc::prototype()->copy_set_hash(0x2)); set_long("heapTopAddress", (jlong)(address) Universe::heap()->top_addr()); set_long("heapEndAddress", (jlong)(address) Universe::heap()->end_addr()); set_int("threadTlabStartOffset", in_bytes(JavaThread::tlab_start_offset())); set_int("threadTlabSizeOffset", in_bytes(JavaThread::tlab_size_offset())); set_int("threadAllocatedBytesOffset", in_bytes(JavaThread::allocated_bytes_offset())); set_int("tlabSlowAllocationsOffset", in_bytes(JavaThread::tlab_slow_allocations_offset())); set_int("tlabFastRefillWasteOffset", in_bytes(JavaThread::tlab_fast_refill_waste_offset())); set_int("tlabNumberOfRefillsOffset", in_bytes(JavaThread::tlab_number_of_refills_offset())); set_int("tlabRefillWasteLimitOffset", in_bytes(JavaThread::tlab_refill_waste_limit_offset())); set_int("tlabRefillWasteIncrement", (int32_t) ThreadLocalAllocBuffer::refill_waste_limit_increment()); set_int("klassInstanceSizeOffset", in_bytes(Klass::layout_helper_offset())); set_boolean("tlabStats", TLABStats); set_boolean("inlineContiguousAllocationSupported", !CMSIncrementalMode && Universe::heap()->supports_inline_contig_alloc()); set_long("arrayPrototypeMarkWord", (intptr_t)markOopDesc::prototype()); set_int("layoutHelperLog2ElementSizeShift", Klass::_lh_log2_element_size_shift); set_int("layoutHelperLog2ElementSizeMask", Klass::_lh_log2_element_size_mask); set_int("layoutHelperElementTypeShift", Klass::_lh_element_type_shift); set_int("layoutHelperElementTypeMask", Klass::_lh_element_type_mask); set_int("layoutHelperHeaderSizeShift", Klass::_lh_header_size_shift); set_int("layoutHelperHeaderSizeMask", Klass::_lh_header_size_mask); set_int("layoutHelperOffset", in_bytes(Klass::layout_helper_offset())); set_long("debugStub", VmIds::addStub((address)warning)); set_long("instanceofStub", VmIds::addStub(GraalRuntime::entry_for(GraalRuntime::graal_slow_subtype_check_id))); set_long("newInstanceStub", VmIds::addStub(GraalRuntime::entry_for(GraalRuntime::graal_new_instance_id))); set_long("newArrayStub", VmIds::addStub(GraalRuntime::entry_for(GraalRuntime::graal_new_array_id))); set_long("newMultiArrayStub", VmIds::addStub(GraalRuntime::entry_for(GraalRuntime::graal_new_multi_array_id))); set_long("identityHashCodeStub", VmIds::addStub(GraalRuntime::entry_for(GraalRuntime::graal_identity_hash_code_id))); set_long("threadIsInterruptedStub", VmIds::addStub(GraalRuntime::entry_for(GraalRuntime::graal_thread_is_interrupted_id))); set_long("inlineCacheMissStub", VmIds::addStub(SharedRuntime::get_ic_miss_stub())); set_long("handleExceptionStub", VmIds::addStub(GraalRuntime::entry_for(GraalRuntime::graal_handle_exception_nofpu_id))); set_long("handleDeoptStub", VmIds::addStub(SharedRuntime::deopt_blob()->unpack())); set_long("monitorEnterStub", VmIds::addStub(GraalRuntime::entry_for(GraalRuntime::graal_monitorenter_id))); set_long("monitorExitStub", VmIds::addStub(GraalRuntime::entry_for(GraalRuntime::graal_monitorexit_id))); set_long("verifyOopStub", VmIds::addStub(GraalRuntime::entry_for(GraalRuntime::graal_verify_oop_id))); set_long("vmErrorStub", VmIds::addStub(GraalRuntime::entry_for(GraalRuntime::graal_vm_error_id))); set_long("deoptimizeStub", VmIds::addStub(SharedRuntime::deopt_blob()->uncommon_trap())); set_long("unwindExceptionStub", VmIds::addStub(GraalRuntime::entry_for(GraalRuntime::graal_unwind_exception_call_id))); set_long("osrMigrationEndStub", VmIds::addStub(GraalRuntime::entry_for(GraalRuntime::graal_OSR_migration_end_id))); set_long("registerFinalizerStub", VmIds::addStub(GraalRuntime::entry_for(GraalRuntime::graal_register_finalizer_id))); set_long("setDeoptInfoStub", VmIds::addStub(GraalRuntime::entry_for(GraalRuntime::graal_set_deopt_info_id))); set_long("createNullPointerExceptionStub", VmIds::addStub(GraalRuntime::entry_for(GraalRuntime::graal_create_null_pointer_exception_id))); set_long("createOutOfBoundsExceptionStub", VmIds::addStub(GraalRuntime::entry_for(GraalRuntime::graal_create_out_of_bounds_exception_id))); set_long("javaTimeMillisStub", VmIds::addStub(CAST_FROM_FN_PTR(address, os::javaTimeMillis))); set_long("javaTimeNanosStub", VmIds::addStub(CAST_FROM_FN_PTR(address, os::javaTimeNanos))); set_long("arithmeticFremStub", VmIds::addStub(GraalRuntime::entry_for(GraalRuntime::graal_arithmetic_frem_id))); set_long("arithmeticDremStub", VmIds::addStub(GraalRuntime::entry_for(GraalRuntime::graal_arithmetic_drem_id))); set_long("arithmeticSinStub", VmIds::addStub(CAST_FROM_FN_PTR(address, SharedRuntime::dsin))); set_long("arithmeticCosStub", VmIds::addStub(CAST_FROM_FN_PTR(address, SharedRuntime::dcos))); set_long("arithmeticTanStub", VmIds::addStub(CAST_FROM_FN_PTR(address, SharedRuntime::dtan))); set_long("logPrimitiveStub", VmIds::addStub(GraalRuntime::entry_for(GraalRuntime::graal_log_primitive_id))); set_long("logObjectStub", VmIds::addStub(GraalRuntime::entry_for(GraalRuntime::graal_log_object_id))); set_long("logPrintfStub", VmIds::addStub(GraalRuntime::entry_for(GraalRuntime::graal_log_printf_id))); set_int("deoptReasonNone", Deoptimization::Reason_none); set_int("deoptReasonNullCheck", Deoptimization::Reason_null_check); set_int("deoptReasonRangeCheck", Deoptimization::Reason_range_check); set_int("deoptReasonClassCheck", Deoptimization::Reason_class_check); set_int("deoptReasonArrayCheck", Deoptimization::Reason_array_check); set_int("deoptReasonUnreached0", Deoptimization::Reason_unreached0); set_int("deoptReasonTypeCheckInlining", Deoptimization::Reason_type_checked_inlining); set_int("deoptReasonOptimizedTypeCheck", Deoptimization::Reason_optimized_type_check); set_int("deoptReasonNotCompiledExceptionHandler", Deoptimization::Reason_not_compiled_exception_handler); set_int("deoptReasonUnresolved", Deoptimization::Reason_unresolved); set_int("deoptReasonJsrMismatch", Deoptimization::Reason_jsr_mismatch); set_int("deoptReasonDiv0Check", Deoptimization::Reason_div0_check); set_int("deoptReasonConstraint", Deoptimization::Reason_constraint); set_int("deoptActionNone", Deoptimization::Action_none); set_int("deoptActionMaybeRecompile", Deoptimization::Action_maybe_recompile); set_int("deoptActionReinterpret", Deoptimization::Action_reinterpret); set_int("deoptActionMakeNotEntrant", Deoptimization::Action_make_not_entrant); set_int("deoptActionMakeNotCompilable", Deoptimization::Action_make_not_compilable); BarrierSet* bs = Universe::heap()->barrier_set(); switch (bs->kind()) { case BarrierSet::CardTableModRef: case BarrierSet::CardTableExtension: { jlong base = (jlong)((CardTableModRefBS*)bs)->byte_map_base; assert(base != 0, "unexpected byte_map_base"); set_long("cardtableStartAddress", base); set_int("cardtableShift", CardTableModRefBS::card_shift); break; } case BarrierSet::ModRef: case BarrierSet::Other: set_long("cardtableStartAddress", 0); set_int("cardtableShift", 0); // No post barriers break; #ifndef SERIALGC case BarrierSet::G1SATBCT: case BarrierSet::G1SATBCTLogging: #endif // SERIALGC default: ShouldNotReachHere(); break; } set_int("arrayClassElementOffset", in_bytes(ObjArrayKlass::element_klass_offset())); #undef set_boolean #undef set_int #undef set_long #undef set_object #undef set_int_array C2V_END C2V_VMENTRY(jint, installCode0, (JNIEnv *jniEnv, jobject, jobject compResult, jobject installed_code, jobject info)) ResourceMark rm; HandleMark hm; Handle compResultHandle = JNIHandles::resolve(compResult); nmethod* nm = NULL; methodHandle method = getMethodFromHotSpotMethod(HotSpotCompilationResult::method(compResult)); Handle installed_code_handle = JNIHandles::resolve(installed_code); GraalEnv::CodeInstallResult result; CodeInstaller installer(compResultHandle, method, result, nm, installed_code_handle); if (result != GraalEnv::ok) { assert(nm == NULL, "should be"); } else { if (info != NULL) { arrayOop codeCopy = oopFactory::new_byteArray(nm->code_size(), CHECK_0); memcpy(codeCopy->base(T_BYTE), nm->code_begin(), nm->code_size()); HotSpotCodeInfo::set_code(info, codeCopy); HotSpotCodeInfo::set_start(info, (jlong) nm->code_begin()); } if (!installed_code_handle.is_null()) { assert(installed_code_handle->is_a(HotSpotInstalledCode::klass()), "wrong type"); HotSpotInstalledCode::set_nmethod(installed_code_handle, (jlong) nm); HotSpotInstalledCode::set_method(installed_code_handle, HotSpotCompilationResult::method(compResult)); assert(nm == NULL || !installed_code_handle->is_scavengable() || nm->on_scavenge_root_list(), "nm should be scavengable if installed_code is scavengable"); } } return result; C2V_END C2V_VMENTRY(jobject, disassembleNative, (JNIEnv *jniEnv, jobject, jbyteArray code, jlong start_address)) ResourceMark rm; HandleMark hm; stringStream(st); arrayOop code_oop = (arrayOop) JNIHandles::resolve(code); int len = code_oop->length(); address begin = (address) code_oop->base(T_BYTE); address end = begin + len; Disassembler::decode(begin, end, &st); Handle result = java_lang_String::create_from_platform_dependent_str(st.as_string(), CHECK_NULL); return JNIHandles::make_local(result()); C2V_END C2V_VMENTRY(jobject, getStackTraceElement, (JNIEnv *env, jobject, jlong metaspace_method, int bci)) ResourceMark rm; HandleMark hm; methodHandle method = asMethod(metaspace_method); oop element = java_lang_StackTraceElement::create(method, bci, CHECK_NULL); return JNIHandles::make_local(element); C2V_END C2V_VMENTRY(jobject, executeCompiledMethodVarargs, (JNIEnv *env, jobject, jlong metaspace_method, jlong metaspace_nmethod, jobject args)) ResourceMark rm; HandleMark hm; assert(metaspace_method != 0, "just checking"); methodHandle mh = asMethod(metaspace_method); Symbol* signature = mh->signature(); JavaCallArguments jca; JavaArgumentUnboxer jap(signature, &jca, (arrayOop) JNIHandles::resolve(args), mh->is_static()); JavaValue result(jap.get_ret_type()); nmethod* nm = (nmethod*) (address) metaspace_nmethod; if (nm == NULL || !nm->is_alive()) { THROW_0(vmSymbols::MethodInvalidatedException()); } JavaCalls::call(&result, mh, nm, &jca, CHECK_NULL); if (jap.get_ret_type() == T_VOID) { return NULL; } else if (jap.get_ret_type() == T_OBJECT || jap.get_ret_type() == T_ARRAY) { return JNIHandles::make_local((oop) result.get_jobject()); } else { oop o = java_lang_boxing_object::create(jap.get_ret_type(), (jvalue *) result.get_value_addr(), CHECK_NULL); return JNIHandles::make_local(o); } C2V_END C2V_VMENTRY(jobject, executeCompiledMethod, (JNIEnv *env, jobject, jlong metaspace_method, jlong metaspace_nmethod, jobject arg1, jobject arg2, jobject arg3)) ResourceMark rm; HandleMark hm; methodHandle method = asMethod(metaspace_method); assert(!method.is_null(), "just checking"); JavaValue result(T_OBJECT); JavaCallArguments args; args.push_oop(JNIHandles::resolve(arg1)); args.push_oop(JNIHandles::resolve(arg2)); args.push_oop(JNIHandles::resolve(arg3)); nmethod* nm = (nmethod*) (address) metaspace_nmethod; if (nm == NULL || !nm->is_alive()) { THROW_0(vmSymbols::MethodInvalidatedException()); } JavaCalls::call(&result, method, nm, &args, CHECK_NULL); return JNIHandles::make_local((oop) result.get_jobject()); C2V_END C2V_VMENTRY(jint, getVtableEntryOffset, (JNIEnv *, jobject, jlong metaspace_method)) Method* method = asMethod(metaspace_method); assert(!InstanceKlass::cast(method->method_holder())->is_interface(), "vtableEntryOffset cannot be called for interface methods"); assert(InstanceKlass::cast(method->method_holder())->is_linked(), "vtableEntryOffset cannot be called is holder is not linked"); // get entry offset in words int vtable_entry_offset = InstanceKlass::vtable_start_offset() + method->vtable_index() * vtableEntry::size(); // convert to bytes vtable_entry_offset = vtable_entry_offset * wordSize + vtableEntry::method_offset_in_bytes(); return vtable_entry_offset; C2V_END C2V_VMENTRY(jobject, getDeoptedLeafGraphIds, (JNIEnv *, jobject)) // the contract for this method is as follows: // returning null: no deopted leaf graphs // returning array (size > 0): the ids of the deopted leaf graphs // returning array (size == 0): there was an overflow, the compiler needs to clear its cache completely oop array = GraalCompiler::instance()->dump_deopted_leaf_graphs(CHECK_NULL); return JNIHandles::make_local(array); C2V_END C2V_VMENTRY(jobject, decodePC, (JNIEnv *, jobject, jlong pc)) stringStream(st); CodeBlob* blob = CodeCache::find_blob_unsafe((void*) pc); if (blob == NULL) { st.print("[unidentified pc]"); } else { st.print(blob->name()); nmethod* nm = blob->as_nmethod_or_null(); if (nm != NULL && nm->method() != NULL) { st.print(" %s.", nm->method()->method_holder()->external_name()); nm->method()->name()->print_symbol_on(&st); st.print(" @ %d", pc - (jlong) nm->entry_point()); } } Handle result = java_lang_String::create_from_platform_dependent_str(st.as_string(), CHECK_NULL); return JNIHandles::make_local(result()); C2V_END #define CC (char*) /*cast a literal from (const char*)*/ #define FN_PTR(f) CAST_FROM_FN_PTR(void*, &(c2v_ ## f)) #define RESOLVED_TYPE "Lcom/oracle/graal/api/meta/ResolvedJavaType;" #define TYPE "Lcom/oracle/graal/api/meta/JavaType;" #define METHOD "Lcom/oracle/graal/api/meta/JavaMethod;" #define FIELD "Lcom/oracle/graal/api/meta/JavaField;" #define SIGNATURE "Lcom/oracle/graal/api/meta/Signature;" #define CONSTANT_POOL "Lcom/oracle/graal/api/meta/ConstantPool;" #define CONSTANT "Lcom/oracle/graal/api/meta/Constant;" #define KIND "Lcom/oracle/graal/api/meta/Kind;" #define RUNTIME_CALL "Lcom/oracle/graal/api/code/RuntimeCall;" #define EXCEPTION_HANDLERS "[Lcom/oracle/graal/api/meta/ExceptionHandler;" #define REFLECT_METHOD "Ljava/lang/reflect/Method;" #define REFLECT_CONSTRUCTOR "Ljava/lang/reflect/Constructor;" #define REFLECT_FIELD "Ljava/lang/reflect/Field;" #define STRING "Ljava/lang/String;" #define OBJECT "Ljava/lang/Object;" #define CLASS "Ljava/lang/Class;" #define STACK_TRACE_ELEMENT "Ljava/lang/StackTraceElement;" #define HS_RESOLVED_TYPE "Lcom/oracle/graal/hotspot/meta/HotSpotResolvedObjectType;" #define HS_RESOLVED_METHOD "Lcom/oracle/graal/hotspot/meta/HotSpotResolvedJavaMethod;" #define HS_RESOLVED_FIELD "Lcom/oracle/graal/hotspot/meta/HotSpotResolvedJavaField;" #define HS_COMP_RESULT "Lcom/oracle/graal/hotspot/HotSpotCompilationResult;" #define HS_CONFIG "Lcom/oracle/graal/hotspot/HotSpotVMConfig;" #define HS_METHOD "Lcom/oracle/graal/hotspot/meta/HotSpotMethod;" #define HS_INSTALLED_CODE "Lcom/oracle/graal/hotspot/meta/HotSpotInstalledCode;" #define HS_CODE_INFO "Lcom/oracle/graal/hotspot/meta/HotSpotCodeInfo;" #define METHOD_DATA "Lcom/oracle/graal/hotspot/meta/HotSpotMethodData;" #define METASPACE_METHOD "J" #define METASPACE_METHOD_DATA "J" #define NMETHOD "J" JNINativeMethod CompilerToVM_methods[] = { {CC"initializeBytecode", CC"("METASPACE_METHOD"[B)[B", FN_PTR(initializeBytecode)}, {CC"getSignature", CC"("METASPACE_METHOD")"STRING, FN_PTR(getSignature)}, {CC"initializeExceptionHandlers", CC"("METASPACE_METHOD EXCEPTION_HANDLERS")"EXCEPTION_HANDLERS, FN_PTR(initializeExceptionHandlers)}, {CC"hasBalancedMonitors", CC"("METASPACE_METHOD")Z", FN_PTR(hasBalancedMonitors)}, {CC"getUniqueConcreteMethod", CC"("METASPACE_METHOD"["HS_RESOLVED_TYPE")"METASPACE_METHOD, FN_PTR(getUniqueConcreteMethod)}, {CC"getUniqueImplementor", CC"("HS_RESOLVED_TYPE")"RESOLVED_TYPE, FN_PTR(getUniqueImplementor)}, {CC"getStackTraceElement", CC"("METASPACE_METHOD"I)"STACK_TRACE_ELEMENT, FN_PTR(getStackTraceElement)}, {CC"initializeMethod", CC"("METASPACE_METHOD HS_RESOLVED_METHOD")V", FN_PTR(initializeMethod)}, {CC"initializeMethodData", CC"("METASPACE_METHOD_DATA METHOD_DATA")V", FN_PTR(initializeMethodData)}, {CC"isMethodCompilable", CC"("METASPACE_METHOD")Z", FN_PTR(isMethodCompilable)}, {CC"getInvocationCount", CC"("METASPACE_METHOD")I", FN_PTR(getInvocationCount)}, {CC"getCompiledCodeSize", CC"("METASPACE_METHOD")I", FN_PTR(getCompiledCodeSize)}, {CC"getVtableEntryOffset", CC"("METASPACE_METHOD")I", FN_PTR(getVtableEntryOffset)}, {CC"lookupType", CC"("STRING HS_RESOLVED_TYPE"Z)"TYPE, FN_PTR(lookupType)}, {CC"lookupConstantInPool", CC"("HS_RESOLVED_TYPE"I)"OBJECT, FN_PTR(lookupConstantInPool)}, {CC"lookupMethodInPool", CC"("HS_RESOLVED_TYPE"IB)"METHOD, FN_PTR(lookupMethodInPool)}, {CC"lookupTypeInPool", CC"("HS_RESOLVED_TYPE"I)"TYPE, FN_PTR(lookupTypeInPool)}, {CC"lookupReferencedTypeInPool", CC"("HS_RESOLVED_TYPE"IB)V", FN_PTR(lookupReferencedTypeInPool)}, {CC"lookupFieldInPool", CC"("HS_RESOLVED_TYPE"IB)"FIELD, FN_PTR(lookupFieldInPool)}, {CC"resolveMethod", CC"("HS_RESOLVED_TYPE STRING STRING")"METHOD, FN_PTR(resolveMethod)}, {CC"getInstanceFields", CC"("HS_RESOLVED_TYPE")["HS_RESOLVED_FIELD, FN_PTR(getInstanceFields)}, {CC"isTypeInitialized", CC"("HS_RESOLVED_TYPE")Z", FN_PTR(isTypeInitialized)}, {CC"initializeType", CC"("HS_RESOLVED_TYPE")V", FN_PTR(initializeType)}, {CC"getMaxCallTargetOffset", CC"(J)J", FN_PTR(getMaxCallTargetOffset)}, {CC"getResolvedType", CC"("CLASS")"RESOLVED_TYPE, FN_PTR(getResolvedType)}, {CC"getMetaspaceMethod", CC"("REFLECT_METHOD"["HS_RESOLVED_TYPE")"METASPACE_METHOD, FN_PTR(getMetaspaceMethod)}, {CC"getMetaspaceConstructor", CC"("REFLECT_CONSTRUCTOR"["HS_RESOLVED_TYPE")"METASPACE_METHOD, FN_PTR(getMetaspaceConstructor)}, {CC"getJavaField", CC"("REFLECT_FIELD")"HS_RESOLVED_FIELD, FN_PTR(getJavaField)}, {CC"initializeConfiguration", CC"("HS_CONFIG")V", FN_PTR(initializeConfiguration)}, {CC"installCode0", CC"("HS_COMP_RESULT HS_INSTALLED_CODE HS_CODE_INFO")I", FN_PTR(installCode0)}, {CC"disassembleNative", CC"([BJ)"STRING, FN_PTR(disassembleNative)}, {CC"executeCompiledMethod", CC"("METASPACE_METHOD NMETHOD OBJECT OBJECT OBJECT")"OBJECT, FN_PTR(executeCompiledMethod)}, {CC"executeCompiledMethodVarargs", CC"("METASPACE_METHOD NMETHOD "["OBJECT")"OBJECT, FN_PTR(executeCompiledMethodVarargs)}, {CC"getDeoptedLeafGraphIds", CC"()[J", FN_PTR(getDeoptedLeafGraphIds)}, {CC"decodePC", CC"(J)"STRING, FN_PTR(decodePC)}, }; int CompilerToVM_methods_count() { return sizeof(CompilerToVM_methods) / sizeof(JNINativeMethod); }