Mercurial > hg > graal-jvmci-8
diff src/share/vm/jvmci/jvmciCompilerToVM.cpp @ 21559:be896a1983c0
recast all Graal native code as JVMCI code (JBS:GRAAL-53)
author | Doug Simon <doug.simon@oracle.com> |
---|---|
date | Thu, 28 May 2015 15:36:48 +0200 |
parents | src/share/vm/graal/graalCompilerToVM.cpp@48c1ebd24120 |
children | ce2113326bc8 |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/share/vm/jvmci/jvmciCompilerToVM.cpp Thu May 28 15:36:48 2015 +0200 @@ -0,0 +1,1116 @@ +/* + * 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 "code/scopeDesc.hpp" +#include "memory/oopFactory.hpp" +#include "oops/generateOopMap.hpp" +#include "oops/fieldStreams.hpp" +#include "runtime/fieldDescriptor.hpp" +#include "runtime/javaCalls.hpp" +#include "jvmci/jvmciRuntime.hpp" +#include "compiler/compileBroker.hpp" +#include "compiler/compilerOracle.hpp" +#include "compiler/disassembler.hpp" +#include "jvmci/jvmciCompilerToVM.hpp" +#include "jvmci/jvmciCompiler.hpp" +#include "jvmci/jvmciEnv.hpp" +#include "jvmci/jvmciJavaAccess.hpp" +#include "jvmci/jvmciCodeInstaller.hpp" +#include "gc_implementation/g1/heapRegion.hpp" +#include "runtime/javaCalls.hpp" +#include "runtime/deoptimization.hpp" +#include "runtime/vframe.hpp" +#include "runtime/vframe_hp.hpp" +#include "runtime/vmStructs.hpp" + + +// 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_jvmci_3("CompilerToVM::" #name); \ + JVMCI_VM_ENTRY_MARK; \ + +#define C2V_END } + +extern "C" { +extern VMStructEntry* gHotSpotVMStructs; +extern uint64_t gHotSpotVMStructEntryTypeNameOffset; +extern uint64_t gHotSpotVMStructEntryFieldNameOffset; +extern uint64_t gHotSpotVMStructEntryTypeStringOffset; +extern uint64_t gHotSpotVMStructEntryIsStaticOffset; +extern uint64_t gHotSpotVMStructEntryOffsetOffset; +extern uint64_t gHotSpotVMStructEntryAddressOffset; +extern uint64_t gHotSpotVMStructEntryArrayStride; + +extern VMTypeEntry* gHotSpotVMTypes; +extern uint64_t gHotSpotVMTypeEntryTypeNameOffset; +extern uint64_t gHotSpotVMTypeEntrySuperclassNameOffset; +extern uint64_t gHotSpotVMTypeEntryIsOopTypeOffset; +extern uint64_t gHotSpotVMTypeEntryIsIntegerTypeOffset; +extern uint64_t gHotSpotVMTypeEntryIsUnsignedOffset; +extern uint64_t gHotSpotVMTypeEntrySizeOffset; +extern uint64_t gHotSpotVMTypeEntryArrayStride; + +extern VMIntConstantEntry* gHotSpotVMIntConstants; +extern uint64_t gHotSpotVMIntConstantEntryNameOffset; +extern uint64_t gHotSpotVMIntConstantEntryValueOffset; +extern uint64_t gHotSpotVMIntConstantEntryArrayStride; + +extern VMLongConstantEntry* gHotSpotVMLongConstants; +extern uint64_t gHotSpotVMLongConstantEntryNameOffset; +extern uint64_t gHotSpotVMLongConstantEntryValueOffset; +extern uint64_t gHotSpotVMLongConstantEntryArrayStride; +} + +C2V_VMENTRY(void, initializeConfiguration, (JNIEnv *, jobject, jobject config)) + VMStructs::initHotSpotVMConfig(JNIHandles::resolve(config)); +C2V_END + +C2V_VMENTRY(jbyteArray, getBytecode, (JNIEnv *, jobject, jlong metaspace_method)) + methodHandle method = asMethod(metaspace_method); + ResourceMark rm; + + int code_size = method->code_size(); + typeArrayOop reconstituted_code = oopFactory::new_byteArray(code_size, CHECK_NULL); + + guarantee(method->method_holder()->is_rewritten(), "Method's holder should be rewritten"); + // iterate over all bytecodes and replace non-Java bytecodes + + for (BytecodeStream s(method); s.next() != Bytecodes::_illegal; ) { + Bytecodes::Code code = s.code(); + Bytecodes::Code raw_code = s.raw_code(); + int bci = s.bci(); + int len = s.instruction_size(); + + // Restore original byte code. + reconstituted_code->byte_at_put(bci, (jbyte) (s.is_wide()? Bytecodes::_wide : code)); + if (len > 1) { + memcpy(reconstituted_code->byte_at_addr(bci + 1), s.bcp()+1, len-1); + } + + if (len > 1) { + // Restore the big-endian constant pool indexes. + // Cf. Rewriter::scan_method + switch (code) { + case Bytecodes::_getstatic: + case Bytecodes::_putstatic: + case Bytecodes::_getfield: + case Bytecodes::_putfield: + case Bytecodes::_invokevirtual: + case Bytecodes::_invokespecial: + case Bytecodes::_invokestatic: + case Bytecodes::_invokeinterface: + case Bytecodes::_invokehandle: { + int cp_index = Bytes::get_native_u2((address) reconstituted_code->byte_at_addr(bci + 1)); + Bytes::put_Java_u2((address) reconstituted_code->byte_at_addr(bci + 1), (u2) cp_index); + break; + } + + case Bytecodes::_invokedynamic: + int cp_index = Bytes::get_native_u4((address) reconstituted_code->byte_at_addr(bci + 1)); + Bytes::put_Java_u4((address) reconstituted_code->byte_at_addr(bci + 1), (u4) cp_index); + break; + } + + // Not all ldc byte code are rewritten. + switch (raw_code) { + case Bytecodes::_fast_aldc: { + int cpc_index = reconstituted_code->byte_at(bci + 1) & 0xff; + int cp_index = method->constants()->object_to_cp_index(cpc_index); + assert(cp_index < method->constants()->length(), "sanity check"); + reconstituted_code->byte_at_put(bci + 1, (jbyte) cp_index); + break; + } + + case Bytecodes::_fast_aldc_w: { + int cpc_index = Bytes::get_native_u2((address) reconstituted_code->byte_at_addr(bci + 1)); + int cp_index = method->constants()->object_to_cp_index(cpc_index); + assert(cp_index < method->constants()->length(), "sanity check"); + Bytes::put_Java_u2((address) reconstituted_code->byte_at_addr(bci + 1), (u2) cp_index); + break; + } + } + } + } + + return (jbyteArray) JNIHandles::make_local(THREAD, reconstituted_code); +C2V_END + +C2V_VMENTRY(jint, exceptionTableLength, (JNIEnv *, jobject, jlong metaspace_method)) + ResourceMark rm; + methodHandle method = asMethod(metaspace_method); + return method->exception_table_length(); +C2V_END + +C2V_VMENTRY(jlong, exceptionTableStart, (JNIEnv *, jobject, jlong metaspace_method)) + ResourceMark rm; + methodHandle method = asMethod(metaspace_method); + assert(method->exception_table_length() != 0, "should be handled in Java code"); + return (jlong) (address) method->exception_table_start(); +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)); + { + 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, jclass holder_handle, jint slot)) + oop java_class = JNIHandles::resolve(holder_handle); + Klass* holder = java_lang_Class::as_Klass(java_class); + methodHandle method = InstanceKlass::cast(holder)->method_with_idnum(slot); + return (jlong) (address) method(); +} + +C2V_VMENTRY(jlong, findUniqueConcreteMethod, (JNIEnv *, jobject, jlong metaspace_klass, jlong metaspace_method)) + methodHandle method = asMethod(metaspace_method); + KlassHandle holder = asKlass(metaspace_klass); + assert(!holder->is_interface(), "should be handled in Java code"); + ResourceMark rm; + MutexLocker locker(Compile_lock); + Method* ucm = Dependencies::find_unique_concrete_method(holder(), method()); + return (jlong) (address) ucm; +C2V_END + +C2V_VMENTRY(jlong, getKlassImplementor, (JNIEnv *, jobject, jlong metaspace_klass)) + InstanceKlass* klass = (InstanceKlass*) asKlass(metaspace_klass); + return (jlong) (address) klass->implementor(); +C2V_END + +C2V_VMENTRY(jboolean, methodIsIgnoredBySecurityStackWalk,(JNIEnv *, jobject, jlong metaspace_method)) + methodHandle method = asMethod(metaspace_method); + return method->is_ignored_by_security_stack_walk(); +C2V_END + +C2V_VMENTRY(jboolean, canInlineMethod,(JNIEnv *, jobject, jlong metaspace_method)) + methodHandle method = asMethod(metaspace_method); + return !method->is_not_compilable() && !CompilerOracle::should_not_inline(method) && !method->dont_inline(); +C2V_END + +C2V_VMENTRY(jboolean, shouldInlineMethod,(JNIEnv *, jobject, jlong metaspace_method)) + methodHandle method = asMethod(metaspace_method); + return CompilerOracle::should_inline(method) || method->force_inline(); +C2V_END + +C2V_VMENTRY(jlong, lookupType, (JNIEnv*, jobject, jstring jname, jclass accessing_class, jboolean resolve)) + ResourceMark rm; + Handle name = JNIHandles::resolve(jname); + Symbol* class_name = java_lang_String::as_symbol(name, THREAD); + assert(class_name != NULL, "name to symbol creation failed"); + assert(class_name->size() > 1, "primitive types should be handled in Java code"); + + Klass* resolved_klass = NULL; + Handle class_loader; + Handle protection_domain; + if (JNIHandles::resolve(accessing_class) == NULL) { + THROW_(vmSymbols::java_lang_NullPointerException(), 0L); + } + Klass* accessing_klass = java_lang_Class::as_Klass(JNIHandles::resolve(accessing_class)); + class_loader = accessing_klass->class_loader(); + protection_domain = accessing_klass->protection_domain(); + + if (resolve) { + resolved_klass = SystemDictionary::resolve_or_null(class_name, class_loader, protection_domain, CHECK_0); + } else { + if (class_name->byte_at(0) == 'L' && + class_name->byte_at(class_name->utf8_length()-1) == ';') { + // This is a name from a signature. Strip off the trimmings. + // Call recursive to keep scope of strippedsym. + TempNewSymbol strippedsym = SymbolTable::new_symbol(class_name->as_utf8()+1, + class_name->utf8_length()-2, + CHECK_0); + resolved_klass = SystemDictionary::find(strippedsym, class_loader, protection_domain, CHECK_0); + } else if (FieldType::is_array(class_name)) { + FieldArrayInfo fd; + // dimension and object_key in FieldArrayInfo are assigned as a side-effect + // of this call + BasicType t = FieldType::get_array_info(class_name, fd, CHECK_0); + if (t == T_OBJECT) { + TempNewSymbol strippedsym = SymbolTable::new_symbol(class_name->as_utf8()+1+fd.dimension(), + class_name->utf8_length()-2-fd.dimension(), + CHECK_0); + // naked oop "k" is OK here -- we assign back into it + resolved_klass = SystemDictionary::find(strippedsym, + class_loader, + protection_domain, + CHECK_0); + if (resolved_klass != NULL) { + resolved_klass = resolved_klass->array_klass(fd.dimension(), CHECK_0); + } + } else { + resolved_klass = Universe::typeArrayKlassObj(t); + resolved_klass = TypeArrayKlass::cast(resolved_klass)->array_klass(fd.dimension(), CHECK_0); + } + } + } + return (jlong) (address) resolved_klass; +C2V_END + +C2V_VMENTRY(jobject, resolveConstantInPool, (JNIEnv*, jobject, jlong metaspace_constant_pool, jint index)) + ConstantPool* cp = (ConstantPool*) metaspace_constant_pool; + oop result = cp->resolve_constant_at(index, CHECK_NULL); + return JNIHandles::make_local(THREAD, result); +C2V_END + +C2V_VMENTRY(jobject, resolvePossiblyCachedConstantInPool, (JNIEnv*, jobject, jlong metaspace_constant_pool, jint index)) + ConstantPool* cp = (ConstantPool*) metaspace_constant_pool; + oop result = cp->resolve_possibly_cached_constant_at(index, CHECK_NULL); + return JNIHandles::make_local(THREAD, result); +C2V_END + +C2V_VMENTRY(jint, lookupNameAndTypeRefIndexInPool, (JNIEnv*, jobject, jlong metaspace_constant_pool, jint index)) + constantPoolHandle cp = (ConstantPool*) metaspace_constant_pool; + return cp->name_and_type_ref_index_at(index); +C2V_END + +C2V_VMENTRY(jobject, lookupNameRefInPool, (JNIEnv*, jobject, jlong metaspace_constant_pool, jint index)) + constantPoolHandle cp = (ConstantPool*) metaspace_constant_pool; + Handle sym = java_lang_String::create_from_symbol(cp->name_ref_at(index), CHECK_NULL); + return JNIHandles::make_local(THREAD, sym()); +C2V_END + +C2V_VMENTRY(jobject, lookupSignatureRefInPool, (JNIEnv*, jobject, jlong metaspace_constant_pool, jint index)) + constantPoolHandle cp = (ConstantPool*) metaspace_constant_pool; + Handle sym = java_lang_String::create_from_symbol(cp->signature_ref_at(index), CHECK_NULL); + return JNIHandles::make_local(THREAD, sym()); +C2V_END + +C2V_VMENTRY(jint, lookupKlassRefIndexInPool, (JNIEnv*, jobject, jlong metaspace_constant_pool, jint index)) + constantPoolHandle cp = (ConstantPool*) metaspace_constant_pool; + return cp->klass_ref_index_at(index); +C2V_END + +C2V_VMENTRY(jlong, constantPoolKlassAt, (JNIEnv*, jobject, jlong metaspace_constant_pool, jint index)) + ConstantPool* cp = (ConstantPool*) metaspace_constant_pool; + return (jlong) (address) cp->klass_at(index, THREAD); +C2V_END + +C2V_VMENTRY(jlong, lookupKlassInPool, (JNIEnv*, jobject, jlong metaspace_constant_pool, jint index, jbyte opcode)) + constantPoolHandle cp = (ConstantPool*) metaspace_constant_pool; + KlassHandle loading_klass(cp->pool_holder()); + bool is_accessible = false; + KlassHandle klass = JVMCIEnv::get_klass_by_index(cp, index, is_accessible, loading_klass); + if (klass.is_null()) { + // We have to lock the cpool to keep the oop from being resolved + // while we are accessing it. + MonitorLockerEx ml(cp->lock()); + constantTag tag = cp->tag_at(index); + if (tag.is_klass()) { + // The klass has been inserted into the constant pool + // very recently. + return (jlong) CompilerToVM::tag_pointer(cp->resolved_klass_at(index)); + } else if (tag.is_symbol()) { + return (jlong) CompilerToVM::tag_pointer(cp->symbol_at(index)); + } else { + assert(cp->tag_at(index).is_unresolved_klass(), "wrong tag"); + return (jlong) CompilerToVM::tag_pointer(cp->unresolved_klass_at(index)); + } + } + return (jlong) CompilerToVM::tag_pointer(klass()); +C2V_END + +C2V_VMENTRY(jobject, lookupAppendixInPool, (JNIEnv*, jobject, jlong metaspace_constant_pool, jint index)) + constantPoolHandle cp = (ConstantPool*) metaspace_constant_pool; + oop appendix_oop = ConstantPool::appendix_at_if_loaded(cp, index); + return JNIHandles::make_local(THREAD, appendix_oop); +C2V_END + +C2V_VMENTRY(jlong, lookupMethodInPool, (JNIEnv*, jobject, jlong metaspace_constant_pool, jint index, jbyte opcode)) + constantPoolHandle cp = (ConstantPool*) metaspace_constant_pool; + instanceKlassHandle pool_holder(cp->pool_holder()); + Bytecodes::Code bc = (Bytecodes::Code) (((int) opcode) & 0xFF); + methodHandle method = JVMCIEnv::get_method_by_index(cp, index, bc, pool_holder); + return (jlong) (address) method(); +C2V_END + +C2V_VMENTRY(jint, constantPoolRemapInstructionOperandFromCache, (JNIEnv*, jobject, jlong metaspace_constant_pool, jint index)) + ConstantPool* cp = (ConstantPool*) metaspace_constant_pool; + return cp->remap_instruction_operand_from_cache(index); +C2V_END + +C2V_VMENTRY(jlong, resolveField, (JNIEnv*, jobject, jlong metaspace_constant_pool, jint index, jbyte opcode, jlongArray info_handle)) + ResourceMark rm; + constantPoolHandle cp = (ConstantPool*) metaspace_constant_pool; + Bytecodes::Code code = (Bytecodes::Code)(((int) opcode) & 0xFF); + fieldDescriptor result; + LinkResolver::resolve_field_access(result, cp, index, Bytecodes::java_code(code), true, false, CHECK_0); + typeArrayOop info = (typeArrayOop) JNIHandles::resolve(info_handle); + assert(info != NULL && info->length() == 2, "must be"); + info->long_at_put(0, (jlong) result.access_flags().as_int()); + info->long_at_put(1, (jlong) result.offset()); + return (jlong) (address) result.field_holder(); +C2V_END + +C2V_VMENTRY(jint, getVtableIndexForInterface, (JNIEnv *, jobject, jlong metaspace_klass, jlong metaspace_method)) + Klass* klass = (Klass*) metaspace_klass; + Method* method = (Method*) metaspace_method; + assert(!klass->is_interface(), ""); + return LinkResolver::vtable_index_of_interface_method(klass, method); +C2V_END + +C2V_VMENTRY(jlong, resolveMethod, (JNIEnv *, jobject, jlong metaspace_klass_receiver, jlong metaspace_method, jlong metaspace_klass_caller)) + Klass* recv_klass = (Klass*) metaspace_klass_receiver; + Klass* caller_klass = (Klass*) metaspace_klass_caller; + Method* method = (Method*) metaspace_method; + + if (recv_klass->oop_is_array() || (InstanceKlass::cast(recv_klass)->is_linked())) { + Klass* holder_klass = method->method_holder(); + Symbol* method_name = method->name(); + Symbol* method_signature = method->signature(); + + + if (holder_klass->is_interface()) { + // do link-time resolution to check all access rules. + methodHandle resolved_method; + LinkResolver::linktime_resolve_interface_method(resolved_method, holder_klass, method_name, method_signature, caller_klass, true, CHECK_AND_CLEAR_0); + if (resolved_method->is_private()) { + return (jlong) (address) NULL; + } + assert(recv_klass->is_subtype_of(holder_klass), ""); + // do actual lookup + methodHandle sel_method; + LinkResolver::lookup_instance_method_in_klasses(sel_method, recv_klass, + resolved_method->name(), + resolved_method->signature(), CHECK_AND_CLEAR_0); + return (jlong) (address) sel_method(); + } else { + // do link-time resolution to check all access rules. + methodHandle resolved_method; + LinkResolver::linktime_resolve_virtual_method(resolved_method, holder_klass, method_name, method_signature, caller_klass, true, CHECK_AND_CLEAR_0); + // do actual lookup (see LinkResolver::runtime_resolve_virtual_method) + int vtable_index = Method::invalid_vtable_index; + Method* selected_method; + + if (resolved_method->method_holder()->is_interface()) { // miranda method + vtable_index = LinkResolver::vtable_index_of_interface_method(holder_klass, resolved_method); + assert(vtable_index >= 0 , "we should have valid vtable index at this point"); + + InstanceKlass* inst = InstanceKlass::cast(recv_klass); + selected_method = inst->method_at_vtable(vtable_index); + } else { + // at this point we are sure that resolved_method is virtual and not + // a miranda method; therefore, it must have a valid vtable index. + assert(!resolved_method->has_itable_index(), ""); + vtable_index = resolved_method->vtable_index(); + // We could get a negative vtable_index for final methods, + // because as an optimization they are they are never put in the vtable, + // unless they override an existing method. + // If we do get a negative, it means the resolved method is the the selected + // method, and it can never be changed by an override. + if (vtable_index == Method::nonvirtual_vtable_index) { + assert(resolved_method->can_be_statically_bound(), "cannot override this method"); + selected_method = resolved_method(); + } else { + // recv_klass might be an arrayKlassOop but all vtables start at + // the same place. The cast is to avoid virtual call and assertion. + InstanceKlass* inst = (InstanceKlass*)recv_klass; + selected_method = inst->method_at_vtable(vtable_index); + } + } + return (jlong) (address) selected_method; + } + } + return (jlong) (address) NULL; +C2V_END + +C2V_VMENTRY(jboolean, hasFinalizableSubclass,(JNIEnv *, jobject, jlong metaspace_klass)) + Klass* klass = (Klass*) metaspace_klass; + assert(klass != NULL, "method must not be called for primitive types"); + return Dependencies::find_finalizable_subclass(klass) != NULL; +C2V_END + +C2V_VMENTRY(jlong, getClassInitializer, (JNIEnv *, jobject, jlong metaspace_klass)) + InstanceKlass* klass = (InstanceKlass*) metaspace_klass; + return (jlong) (address) klass->class_initializer(); +C2V_END + +C2V_VMENTRY(jlong, getMaxCallTargetOffset, (JNIEnv*, jobject, jlong addr)) + address target_addr = (address) addr; + 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(void, doNotInlineOrCompile,(JNIEnv *, jobject, jlong metaspace_method)) + methodHandle method = asMethod(metaspace_method); + method->set_not_c1_compilable(); + method->set_not_c2_compilable(); + method->set_dont_inline(true); +C2V_END + +C2V_VMENTRY(jint, installCode, (JNIEnv *jniEnv, jobject, jobject compiled_code, jobject installed_code, jobject speculation_log)) + ResourceMark rm; + HandleMark hm; + Handle compiled_code_handle = JNIHandles::resolve(compiled_code); + CodeBlob* cb = NULL; + Handle installed_code_handle = JNIHandles::resolve(installed_code); + Handle speculation_log_handle = JNIHandles::resolve(speculation_log); + + TraceTime install_time("installCode", JVMCICompiler::codeInstallTimer()); + CodeInstaller installer; + JVMCIEnv::CodeInstallResult result = installer.install(compiled_code_handle, cb, installed_code_handle, speculation_log_handle); + + if (PrintCodeCacheOnCompilation) { + stringStream s; + // Dump code cache into a buffer before locking the tty, + { + MutexLockerEx mu(CodeCache_lock, Mutex::_no_safepoint_check_flag); + CodeCache::print_summary(&s, false); + } + ttyLocker ttyl; + tty->print_raw_cr(s.as_string()); + } + + if (result != JVMCIEnv::ok) { + assert(cb == NULL, "should be"); + } else { + if (!installed_code_handle.is_null()) { + assert(installed_code_handle->is_a(InstalledCode::klass()), "wrong type"); + InstalledCode::set_address(installed_code_handle, (jlong) cb); + InstalledCode::set_version(installed_code_handle, InstalledCode::version(installed_code_handle) + 1); + oop comp_result = HotSpotCompiledCode::comp(compiled_code_handle); + if (installed_code_handle->is_a(HotSpotInstalledCode::klass())) { + HotSpotInstalledCode::set_size(installed_code_handle, cb->size()); + HotSpotInstalledCode::set_codeStart(installed_code_handle, (jlong) cb->code_begin()); + HotSpotInstalledCode::set_codeSize(installed_code_handle, cb->code_size()); + } + nmethod* nm = cb->as_nmethod_or_null(); + if (nm != NULL && installed_code_handle->is_scavengable()) { + assert(nm->detect_scavenge_root_oops(), "nm should be scavengable if installed_code is scavengable"); + if (!UseG1GC) { + assert(nm->on_scavenge_root_list(), "nm should be on scavengable list"); + } + } + } + } + return result; +C2V_END + +C2V_VMENTRY(void, notifyCompilationStatistics, (JNIEnv *jniEnv, jobject, jint id, jobject hotspot_method, jboolean osr, jint processedBytecodes, jlong time, jlong timeUnitsPerSecond, jobject installed_code)) + CompilerStatistics* stats = JVMCICompiler::instance()->stats(); + + elapsedTimer timer = elapsedTimer(time, timeUnitsPerSecond); + if (osr) { + stats->_osr.update(timer, processedBytecodes); + } else { + stats->_standard.update(timer, processedBytecodes); + } + Handle installed_code_handle = JNIHandles::resolve(installed_code); + if (installed_code_handle->is_a(HotSpotInstalledCode::klass())) { + stats->_nmethods_size += HotSpotInstalledCode::size(installed_code_handle); + stats->_nmethods_code_size += HotSpotInstalledCode::codeSize(installed_code_handle); + } + + if (CITimeEach) { + methodHandle method = asMethod(HotSpotResolvedJavaMethodImpl::metaspaceMethod(hotspot_method)); + float bytes_per_sec = 1.0 * processedBytecodes / timer.seconds(); + tty->print_cr("%3d seconds: %f bytes/sec: %f (bytes %d)", + id, timer.seconds(), bytes_per_sec, processedBytecodes); + } +C2V_END + +C2V_VMENTRY(void, resetCompilationStatistics, (JNIEnv *jniEnv, jobject)) + CompilerStatistics* stats = JVMCICompiler::instance()->stats(); + stats->_standard.reset(); + stats->_osr.reset(); +C2V_END + +C2V_VMENTRY(jobject, disassembleCodeBlob, (JNIEnv *jniEnv, jobject, jlong codeBlob)) + ResourceMark rm; + HandleMark hm; + + CodeBlob* cb = (CodeBlob*) (address) codeBlob; + if (cb == NULL) { + return NULL; + } + + // We don't want the stringStream buffer to resize during disassembly as it + // uses scoped resource memory. If a nested function called during disassembly uses + // a ResourceMark and the buffer expands within the scope of the mark, + // the buffer becomes garbage when that scope is exited. Experience shows that + // the disassembled code is typically about 10x the code size so a fixed buffer + // sized to 20x code size plus a fixed amount for header info should be sufficient. + int bufferSize = cb->code_size() * 20 + 1024; + char* buffer = NEW_RESOURCE_ARRAY(char, bufferSize); + stringStream st(buffer, bufferSize); + if (cb->is_nmethod()) { + nmethod* nm = (nmethod*) cb; + if (!nm->is_alive()) { + return NULL; + } + Disassembler::decode(nm, &st); + } else { + Disassembler::decode(cb, &st); + } + if (st.size() <= 0) { + return NULL; + } + + Handle result = java_lang_String::create_from_platform_dependent_str(st.as_string(), CHECK_NULL); + return JNIHandles::make_local(THREAD, result()); +C2V_END + +C2V_VMENTRY(jobject, getStackTraceElement, (JNIEnv*, 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(THREAD, element); +C2V_END + +C2V_VMENTRY(jobject, executeCompiledMethodVarargs, (JNIEnv*, jobject, jobject args, jobject hotspotInstalledCode)) + ResourceMark rm; + HandleMark hm; + + jlong nmethodValue = InstalledCode::address(hotspotInstalledCode); + if (nmethodValue == 0L) { + THROW_(vmSymbols::com_oracle_jvmci_code_InvalidInstalledCodeException(), NULL); + } + nmethod* nm = (nmethod*) (address) nmethodValue; + methodHandle mh = nm->method(); + Symbol* signature = mh->signature(); + JavaCallArguments jca(mh->size_of_parameters()); + + JavaArgumentUnboxer jap(signature, &jca, (arrayOop) JNIHandles::resolve(args), mh->is_static()); + JavaValue result(jap.get_ret_type()); + jca.set_alternative_target(nm); + JavaCalls::call(&result, mh, &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(THREAD, (oop) result.get_jobject()); + } else { + jvalue *value = (jvalue *) result.get_value_addr(); + // Narrow the value down if required (Important on big endian machines) + switch (jap.get_ret_type()) { + case T_BOOLEAN: + value->z = (jboolean) value->i; + break; + case T_BYTE: + value->b = (jbyte) value->i; + break; + case T_CHAR: + value->c = (jchar) value->i; + break; + case T_SHORT: + value->s = (jshort) value->i; + break; + } + oop o = java_lang_boxing_object::create(jap.get_ret_type(), value, CHECK_NULL); + return JNIHandles::make_local(THREAD, o); + } +C2V_END + +C2V_VMENTRY(jlongArray, getLineNumberTable, (JNIEnv *, jobject, jlong metaspace_method)) + Method* method = (Method*) metaspace_method; + if (!method->has_linenumber_table()) { + return NULL; + } + u2 num_entries = 0; + CompressedLineNumberReadStream streamForSize(method->compressed_linenumber_table()); + while (streamForSize.read_pair()) { + num_entries++; + } + + CompressedLineNumberReadStream stream(method->compressed_linenumber_table()); + typeArrayOop result = oopFactory::new_longArray(2 * num_entries, CHECK_NULL); + + int i = 0; + jlong value; + while (stream.read_pair()) { + value = ((long) stream.bci()); + result->long_at_put(i, value); + value = ((long) stream.line()); + result->long_at_put(i + 1, value); + i += 2; + } + + return (jlongArray) JNIHandles::make_local(THREAD, result); +C2V_END + +C2V_VMENTRY(jlong, getLocalVariableTableStart, (JNIEnv *, jobject, jlong metaspace_method)) + ResourceMark rm; + Method* method = (Method*) metaspace_method; + if (!method->has_localvariable_table()) { + return 0; + } + return (jlong) (address) method->localvariable_table_start(); +C2V_END + +C2V_VMENTRY(jint, getLocalVariableTableLength, (JNIEnv *, jobject, jlong metaspace_method)) + ResourceMark rm; + Method* method = (Method*) metaspace_method; + return method->localvariable_table_length(); +C2V_END + +C2V_VMENTRY(void, reprofile, (JNIEnv*, jobject, jlong metaspace_method)) + Method* method = asMethod(metaspace_method); + MethodCounters* mcs = method->method_counters(); + if (mcs != NULL) { + mcs->clear_counters(); + } + NOT_PRODUCT(method->set_compiled_invocation_count(0)); + + nmethod* code = method->code(); + if (code != NULL) { + code->make_not_entrant(); + } + + MethodData* method_data = method->method_data(); + if (method_data == NULL) { + ClassLoaderData* loader_data = method->method_holder()->class_loader_data(); + method_data = MethodData::allocate(loader_data, method, CHECK); + method->set_method_data(method_data); + } else { + method_data->initialize(); + } +C2V_END + + +C2V_VMENTRY(void, invalidateInstalledCode, (JNIEnv*, jobject, jobject hotspotInstalledCode)) + jlong nativeMethod = InstalledCode::address(hotspotInstalledCode); + nmethod* m = (nmethod*)nativeMethod; + if (m != NULL && !m->is_not_entrant()) { + m->mark_for_deoptimization(); + VM_Deoptimize op; + VMThread::execute(&op); + } + InstalledCode::set_address(hotspotInstalledCode, 0); +C2V_END + +C2V_VMENTRY(jobject, getJavaMirror, (JNIEnv* env, jobject, jlong metaspace_klass)) + Klass* klass = asKlass(metaspace_klass); + return JNIHandles::make_local(THREAD, klass->java_mirror()); +C2V_END + +C2V_VMENTRY(jlong, readUnsafeKlassPointer, (JNIEnv*, jobject, jobject o)) + oop resolved_o = JNIHandles::resolve(o); + jlong klass = (jlong)(address)resolved_o->klass(); + return klass; +C2V_END + +C2V_VMENTRY(jobject, readUncompressedOop, (JNIEnv*, jobject, jlong addr)) + oop ret = oopDesc::load_decode_heap_oop((oop*)(address)addr); + return JNIHandles::make_local(THREAD, ret); +C2V_END + +C2V_VMENTRY(jlongArray, collectCounters, (JNIEnv*, jobject)) + typeArrayOop arrayOop = oopFactory::new_longArray(JVMCICounterSize, CHECK_NULL); + JavaThread::collect_counters(arrayOop); + return (jlongArray) JNIHandles::make_local(THREAD, arrayOop); +C2V_END + +C2V_VMENTRY(int, allocateCompileId, (JNIEnv*, jobject, jlong metaspace_method, int entry_bci)) + HandleMark hm; + ResourceMark rm; + Method* method = (Method*) metaspace_method; + return CompileBroker::assign_compile_id_unlocked(THREAD, method, entry_bci); +C2V_END + + +C2V_VMENTRY(jboolean, isMature, (JNIEnv*, jobject, jlong metaspace_method_data)) + MethodData* mdo = asMethodData(metaspace_method_data); + return mdo != NULL && mdo->is_mature(); +C2V_END + +C2V_VMENTRY(jboolean, hasCompiledCodeForOSR, (JNIEnv*, jobject, jlong metaspace_method, int entry_bci, int comp_level)) + Method* method = asMethod(metaspace_method); + return method->lookup_osr_nmethod_for(entry_bci, comp_level, true) != NULL; +C2V_END + +C2V_VMENTRY(jlong, getTimeStamp, (JNIEnv*, jobject)) + // tty->time_stamp is the time since VM start which should be used + // for all HotSpot log output when a timestamp is required. + return tty->time_stamp().milliseconds(); +C2V_END + +C2V_VMENTRY(jobject, getSymbol, (JNIEnv*, jobject, jlong metaspaceSymbol)) + Handle sym = java_lang_String::create_from_symbol((Symbol*)(address)metaspaceSymbol, CHECK_NULL); + return JNIHandles::make_local(THREAD, sym()); +C2V_END + +bool matches(jlongArray methods, Method* method) { + typeArrayOop methods_oop = (typeArrayOop) JNIHandles::resolve(methods); + + for (int i = 0; i < methods_oop->length(); i++) { + if (methods_oop->long_at(i) == (jlong) method) { + return true; + } + } + return false; +} + +C2V_VMENTRY(jobject, getNextStackFrame, (JNIEnv*, jobject compilerToVM, jobject hs_frame, jlongArray methods, jint initialSkip)) + ResourceMark rm; + + if (!thread->has_last_Java_frame()) return NULL; + Handle result = InstanceKlass::cast(HotSpotStackFrameReference::klass())->allocate_instance(thread); + HotSpotStackFrameReference::klass()->initialize(thread); + + StackFrameStream fst(thread); + if (hs_frame != NULL) { + // look for the correct stack frame if one is given + intptr_t* stack_pointer = (intptr_t*) HotSpotStackFrameReference::stackPointer(hs_frame); + while (fst.current()->sp() != stack_pointer && !fst.is_done()) { + fst.next(); + } + if (fst.current()->sp() != stack_pointer) { + THROW_MSG_NULL(vmSymbols::java_lang_IllegalStateException(), "stack frame not found") + } + } + + int frame_number = 0; + vframe* vf = vframe::new_vframe(fst.current(), fst.register_map(), thread); + if (hs_frame != NULL) { + // look for the correct vframe within the stack frame if one is given + int last_frame_number = HotSpotStackFrameReference::frameNumber(hs_frame); + while (frame_number < last_frame_number) { + if (vf->is_top()) { + THROW_MSG_NULL(vmSymbols::java_lang_IllegalStateException(), "invalid frame number") + } + vf = vf->sender(); + frame_number ++; + } + // move one frame forward + if (vf->is_top()) { + if (fst.is_done()) { + return NULL; + } + fst.next(); + vf = vframe::new_vframe(fst.current(), fst.register_map(), thread); + frame_number = 0; + } else { + vf = vf->sender(); + frame_number++; + } + } + + while (true) { + // look for the given method + while (true) { + StackValueCollection* locals = NULL; + if (vf->is_compiled_frame()) { + // compiled method frame + compiledVFrame* cvf = compiledVFrame::cast(vf); + if (methods == NULL || matches(methods, cvf->method())) { + if (initialSkip > 0) { + initialSkip --; + } else { + GrowableArray<ScopeValue*>* objects = cvf->scope()->objects(); + bool reallocated = false; + if (objects != NULL) { + reallocated = Deoptimization::realloc_objects(thread, fst.current(), objects, THREAD); + Deoptimization::reassign_fields(fst.current(), fst.register_map(), objects, reallocated); + + GrowableArray<ScopeValue*>* local_values = cvf->scope()->locals(); + typeArrayHandle array = oopFactory::new_boolArray(local_values->length(), thread); + for (int i = 0; i < local_values->length(); i++) { + ScopeValue* value = local_values->at(i); + if (value->is_object()) { + array->bool_at_put(i, true); + } + } + HotSpotStackFrameReference::set_localIsVirtual(result, array()); + } else { + HotSpotStackFrameReference::set_localIsVirtual(result, NULL); + } + + locals = cvf->locals(); + HotSpotStackFrameReference::set_bci(result, cvf->bci()); + HotSpotStackFrameReference::set_metaspaceMethod(result, (jlong) cvf->method()); + } + } + } else if (vf->is_interpreted_frame()) { + // interpreted method frame + interpretedVFrame* ivf = interpretedVFrame::cast(vf); + if (methods == NULL || matches(methods, ivf->method())) { + if (initialSkip > 0) { + initialSkip --; + } else { + locals = ivf->locals(); + HotSpotStackFrameReference::set_bci(result, ivf->bci()); + HotSpotStackFrameReference::set_metaspaceMethod(result, (jlong) ivf->method()); + HotSpotStackFrameReference::set_localIsVirtual(result, NULL); + } + } + } + + // locals != NULL means that we found a matching frame and result is already partially initialized + if (locals != NULL) { + HotSpotStackFrameReference::set_compilerToVM(result, JNIHandles::resolve(compilerToVM)); + HotSpotStackFrameReference::set_stackPointer(result, (jlong) fst.current()->sp()); + HotSpotStackFrameReference::set_frameNumber(result, frame_number); + + // initialize the locals array + objArrayHandle array = oopFactory::new_objectArray(locals->size(), thread); + for (int i = 0; i < locals->size(); i++) { + StackValue* var = locals->at(i); + if (var->type() == T_OBJECT) { + array->obj_at_put(i, locals->at(i)->get_obj()()); + } + } + HotSpotStackFrameReference::set_locals(result, array()); + + return JNIHandles::make_local(thread, result()); + } + + if (vf->is_top()) { + break; + } + frame_number++; + vf = vf->sender(); + } // end of vframe loop + + if (fst.is_done()) { + break; + } + fst.next(); + vf = vframe::new_vframe(fst.current(), fst.register_map(), thread); + frame_number = 0; + } // end of frame loop + + // the end was reached without finding a matching method + return NULL; +C2V_END + +C2V_VMENTRY(void, resolveInvokeDynamic, (JNIEnv*, jobject, jlong metaspace_constant_pool, jint index)) + ConstantPool* cp = (ConstantPool*)metaspace_constant_pool; + CallInfo callInfo; + LinkResolver::resolve_invokedynamic(callInfo, cp, index, CHECK); + ConstantPoolCacheEntry* cp_cache_entry = cp->invokedynamic_cp_cache_entry_at(index); + cp_cache_entry->set_dynamic_call(cp, callInfo); +C2V_END + +C2V_VMENTRY(jboolean, shouldDebugNonSafepoints, (JNIEnv*, jobject)) + //see compute_recording_non_safepoints in debugInfroRec.cpp + if (JvmtiExport::should_post_compiled_method_load() && FLAG_IS_DEFAULT(DebugNonSafepoints)) { + return true; + } + return DebugNonSafepoints; +C2V_END + +// public native void materializeVirtualObjects(HotSpotStackFrameReference stackFrame, boolean invalidate); +C2V_VMENTRY(void, materializeVirtualObjects, (JNIEnv*, jobject, jobject hs_frame, bool invalidate)) + ResourceMark rm; + + if (hs_frame == NULL) { + THROW_MSG(vmSymbols::java_lang_NullPointerException(), "stack frame is null") + } + + HotSpotStackFrameReference::klass()->initialize(thread); + + // look for the given stack frame + StackFrameStream fst(thread); + intptr_t* stack_pointer = (intptr_t*) HotSpotStackFrameReference::stackPointer(hs_frame); + while (fst.current()->sp() != stack_pointer && !fst.is_done()) { + fst.next(); + } + if (fst.current()->sp() != stack_pointer) { + THROW_MSG(vmSymbols::java_lang_IllegalStateException(), "stack frame not found") + } + + if (invalidate) { + assert(fst.current()->cb()->is_nmethod(), "nmethod expected"); + ((nmethod*) fst.current()->cb())->make_not_entrant(); + } + Deoptimization::deoptimize(thread, *fst.current(), fst.register_map(), Deoptimization::Reason_none); + + vframe* vf = vframe::new_vframe(fst.current(), fst.register_map(), thread); + if (!vf->is_compiled_frame()) { + THROW_MSG(vmSymbols::java_lang_IllegalStateException(), "compiled stack frame expected") + } + + GrowableArray<compiledVFrame*>* virtualFrames = new GrowableArray<compiledVFrame*>(10); + while (true) { + assert(vf->is_compiled_frame(), "Wrong frame type"); + virtualFrames->push(compiledVFrame::cast(vf)); + if (vf->is_top()) { + break; + } + vf = vf->sender(); + } + + int last_frame_number = HotSpotStackFrameReference::frameNumber(hs_frame); + if (last_frame_number >= virtualFrames->length()) { + THROW_MSG(vmSymbols::java_lang_IllegalStateException(), "invalid frame number") + } + + // Reallocate the non-escaping objects and restore their fields. + assert (virtualFrames->at(last_frame_number)->scope() != NULL,"invalid scope"); + GrowableArray<ScopeValue*>* objects = virtualFrames->at(last_frame_number)->scope()->objects(); + + if (objects == NULL) { + // no objects to materialize + return; + } + + bool reallocated = Deoptimization::realloc_objects(thread, fst.current(), objects, THREAD); + Deoptimization::reassign_fields(fst.current(), fst.register_map(), objects, reallocated); + + for (int frame_index = 0; frame_index < virtualFrames->length(); frame_index++) { + compiledVFrame* cvf = virtualFrames->at(frame_index); + + GrowableArray<ScopeValue*>* scopeLocals = cvf->scope()->locals(); + StackValueCollection* locals = cvf->locals(); + + if (locals != NULL) { + for (int i2 = 0; i2 < locals->size(); i2++) { + StackValue* var = locals->at(i2); + if (var->type() == T_OBJECT && scopeLocals->at(i2)->is_object()) { + jvalue val; + val.l = (jobject) locals->at(i2)->get_obj()(); + cvf->update_local(T_OBJECT, i2, val); + } + } + } + } + + // all locals are materialized by now + HotSpotStackFrameReference::set_localIsVirtual(hs_frame, NULL); + + // update the locals array + objArrayHandle array = HotSpotStackFrameReference::locals(hs_frame); + StackValueCollection* locals = virtualFrames->at(last_frame_number)->locals(); + for (int i = 0; i < locals->size(); i++) { + StackValue* var = locals->at(i); + if (var->type() == T_OBJECT) { + array->obj_at_put(i, locals->at(i)->get_obj()()); + } + } +C2V_END + +C2V_VMENTRY(void, writeDebugOutput, (JNIEnv*, jobject, jbyteArray bytes, jint offset, jint length)) + while (length > 0) { + jbyte* start = ((typeArrayOop) JNIHandles::resolve(bytes))->byte_at_addr(offset); + tty->write((char*) start, MIN2(length, O_BUFLEN)); + length -= O_BUFLEN; + offset += O_BUFLEN; + } +C2V_END + +C2V_VMENTRY(void, flushDebugOutput, (JNIEnv*, jobject)) + tty->flush(); +C2V_END + + +#define CC (char*) /*cast a literal from (const char*)*/ +#define FN_PTR(f) CAST_FROM_FN_PTR(void*, &(c2v_ ## f)) + +#define TYPE "Lcom/oracle/jvmci/meta/JavaType;" +#define METHOD "Lcom/oracle/jvmci/meta/JavaMethod;" +#define FIELD "Lcom/oracle/jvmci/meta/JavaField;" +#define SPECULATION_LOG "Lcom/oracle/jvmci/code/SpeculationLog;" +#define STRING "Ljava/lang/String;" +#define OBJECT "Ljava/lang/Object;" +#define CLASS "Ljava/lang/Class;" +#define STACK_TRACE_ELEMENT "Ljava/lang/StackTraceElement;" +#define INSTALLED_CODE "Lcom/oracle/jvmci/code/InstalledCode;" +#define RESOLVED_METHOD "Lcom/oracle/jvmci/meta/ResolvedJavaMethod;" +#define HS_RESOLVED_METHOD "Lcom/oracle/jvmci/hotspot/HotSpotResolvedJavaMethod;" +#define HS_COMPILED_CODE "Lcom/oracle/jvmci/hotspot/HotSpotCompiledCode;" +#define HS_CONFIG "Lcom/oracle/jvmci/hotspot/HotSpotVMConfig;" +#define HS_STACK_FRAME_REF "Lcom/oracle/jvmci/hotspot/HotSpotStackFrameReference;" +#define METASPACE_KLASS "J" +#define METASPACE_METHOD "J" +#define METASPACE_METHOD_DATA "J" +#define METASPACE_CONSTANT_POOL "J" + +JNINativeMethod CompilerToVM_methods[] = { + {CC"getBytecode", CC"("METASPACE_METHOD")[B", FN_PTR(getBytecode)}, + {CC"exceptionTableStart", CC"("METASPACE_METHOD")J", FN_PTR(exceptionTableStart)}, + {CC"exceptionTableLength", CC"("METASPACE_METHOD")I", FN_PTR(exceptionTableLength)}, + {CC"hasBalancedMonitors", CC"("METASPACE_METHOD")Z", FN_PTR(hasBalancedMonitors)}, + {CC"findUniqueConcreteMethod", CC"("METASPACE_KLASS METASPACE_METHOD")"METASPACE_METHOD, FN_PTR(findUniqueConcreteMethod)}, + {CC"getKlassImplementor", CC"("METASPACE_KLASS")"METASPACE_KLASS, FN_PTR(getKlassImplementor)}, + {CC"getStackTraceElement", CC"("METASPACE_METHOD"I)"STACK_TRACE_ELEMENT, FN_PTR(getStackTraceElement)}, + {CC"methodIsIgnoredBySecurityStackWalk", CC"("METASPACE_METHOD")Z", FN_PTR(methodIsIgnoredBySecurityStackWalk)}, + {CC"doNotInlineOrCompile", CC"("METASPACE_METHOD")V", FN_PTR(doNotInlineOrCompile)}, + {CC"canInlineMethod", CC"("METASPACE_METHOD")Z", FN_PTR(canInlineMethod)}, + {CC"shouldInlineMethod", CC"("METASPACE_METHOD")Z", FN_PTR(shouldInlineMethod)}, + {CC"lookupType", CC"("STRING CLASS"Z)"METASPACE_KLASS, FN_PTR(lookupType)}, + {CC"resolveConstantInPool", CC"("METASPACE_CONSTANT_POOL"I)"OBJECT, FN_PTR(resolveConstantInPool)}, + {CC"resolvePossiblyCachedConstantInPool", CC"("METASPACE_CONSTANT_POOL"I)"OBJECT, FN_PTR(resolvePossiblyCachedConstantInPool)}, + {CC"lookupNameRefInPool", CC"("METASPACE_CONSTANT_POOL"I)"STRING, FN_PTR(lookupNameRefInPool)}, + {CC"lookupNameAndTypeRefIndexInPool", CC"("METASPACE_CONSTANT_POOL"I)I", FN_PTR(lookupNameAndTypeRefIndexInPool)}, + {CC"lookupSignatureRefInPool", CC"("METASPACE_CONSTANT_POOL"I)"STRING, FN_PTR(lookupSignatureRefInPool)}, + {CC"lookupKlassRefIndexInPool", CC"("METASPACE_CONSTANT_POOL"I)I", FN_PTR(lookupKlassRefIndexInPool)}, + {CC"constantPoolKlassAt", CC"("METASPACE_CONSTANT_POOL"I)"METASPACE_KLASS, FN_PTR(constantPoolKlassAt)}, + {CC"lookupKlassInPool", CC"("METASPACE_CONSTANT_POOL"I)"METASPACE_KLASS, FN_PTR(lookupKlassInPool)}, + {CC"lookupAppendixInPool", CC"("METASPACE_CONSTANT_POOL"I)"OBJECT, FN_PTR(lookupAppendixInPool)}, + {CC"lookupMethodInPool", CC"("METASPACE_CONSTANT_POOL"IB)"METASPACE_METHOD, FN_PTR(lookupMethodInPool)}, + {CC"constantPoolRemapInstructionOperandFromCache", CC"("METASPACE_CONSTANT_POOL"I)I", FN_PTR(constantPoolRemapInstructionOperandFromCache)}, + {CC"resolveField", CC"("METASPACE_CONSTANT_POOL"IB[J)"METASPACE_KLASS, FN_PTR(resolveField)}, + {CC"resolveInvokeDynamic", CC"("METASPACE_CONSTANT_POOL"I)V", FN_PTR(resolveInvokeDynamic)}, + {CC"resolveMethod", CC"("METASPACE_KLASS METASPACE_METHOD METASPACE_KLASS")"METASPACE_METHOD, FN_PTR(resolveMethod)}, + {CC"getVtableIndexForInterface", CC"("METASPACE_KLASS METASPACE_METHOD")I", FN_PTR(getVtableIndexForInterface)}, + {CC"getClassInitializer", CC"("METASPACE_KLASS")"METASPACE_METHOD, FN_PTR(getClassInitializer)}, + {CC"hasFinalizableSubclass", CC"("METASPACE_KLASS")Z", FN_PTR(hasFinalizableSubclass)}, + {CC"getMaxCallTargetOffset", CC"(J)J", FN_PTR(getMaxCallTargetOffset)}, + {CC"getMetaspaceMethod", CC"("CLASS"I)"METASPACE_METHOD, FN_PTR(getMetaspaceMethod)}, + {CC"initializeConfiguration", CC"("HS_CONFIG")V", FN_PTR(initializeConfiguration)}, + {CC"installCode", CC"("HS_COMPILED_CODE INSTALLED_CODE SPECULATION_LOG")I", FN_PTR(installCode)}, + {CC"notifyCompilationStatistics", CC"(I"HS_RESOLVED_METHOD"ZIJJ"INSTALLED_CODE")V", FN_PTR(notifyCompilationStatistics)}, + {CC"resetCompilationStatistics", CC"()V", FN_PTR(resetCompilationStatistics)}, + {CC"disassembleCodeBlob", CC"(J)"STRING, FN_PTR(disassembleCodeBlob)}, + {CC"executeCompiledMethodVarargs", CC"(["OBJECT INSTALLED_CODE")"OBJECT, FN_PTR(executeCompiledMethodVarargs)}, + {CC"getLineNumberTable", CC"("METASPACE_METHOD")[J", FN_PTR(getLineNumberTable)}, + {CC"getLocalVariableTableStart", CC"("METASPACE_METHOD")J", FN_PTR(getLocalVariableTableStart)}, + {CC"getLocalVariableTableLength", CC"("METASPACE_METHOD")I", FN_PTR(getLocalVariableTableLength)}, + {CC"reprofile", CC"("METASPACE_METHOD")V", FN_PTR(reprofile)}, + {CC"invalidateInstalledCode", CC"("INSTALLED_CODE")V", FN_PTR(invalidateInstalledCode)}, + {CC"getJavaMirror", CC"("METASPACE_KLASS")"CLASS, FN_PTR(getJavaMirror)}, + {CC"readUnsafeKlassPointer", CC"("OBJECT")J", FN_PTR(readUnsafeKlassPointer)}, + {CC"readUncompressedOop", CC"(J)"OBJECT, FN_PTR(readUncompressedOop)}, + {CC"collectCounters", CC"()[J", FN_PTR(collectCounters)}, + {CC"allocateCompileId", CC"("METASPACE_METHOD"I)I", FN_PTR(allocateCompileId)}, + {CC"isMature", CC"("METASPACE_METHOD_DATA")Z", FN_PTR(isMature)}, + {CC"hasCompiledCodeForOSR", CC"("METASPACE_METHOD"II)Z", FN_PTR(hasCompiledCodeForOSR)}, + {CC"getSymbol", CC"(J)"STRING, FN_PTR(getSymbol)}, + {CC"getTimeStamp", CC"()J", FN_PTR(getTimeStamp)}, + {CC"getNextStackFrame", CC"("HS_STACK_FRAME_REF "[JI)"HS_STACK_FRAME_REF, FN_PTR(getNextStackFrame)}, + {CC"materializeVirtualObjects", CC"("HS_STACK_FRAME_REF"Z)V", FN_PTR(materializeVirtualObjects)}, + {CC"shouldDebugNonSafepoints", CC"()Z", FN_PTR(shouldDebugNonSafepoints)}, + {CC"writeDebugOutput", CC"([BII)V", FN_PTR(writeDebugOutput)}, + {CC"flushDebugOutput", CC"()V", FN_PTR(flushDebugOutput)}, +}; + +int CompilerToVM_methods_count() { + return sizeof(CompilerToVM_methods) / sizeof(JNINativeMethod); +} +