/*
 * 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 "graal/graalRuntime.hpp"
#include "compiler/compileBroker.hpp"
#include "compiler/compilerOracle.hpp"
#include "compiler/disassembler.hpp"
#include "graal/graalCompilerToVM.hpp"
#include "graal/graalCompiler.hpp"
#include "graal/graalEnv.hpp"
#include "graal/graalJavaAccess.hpp"
#include "graal/graalCodeInstaller.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"
#include "runtime/gpu.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_graal_3("CompilerToVM::" #name); \
  GRAAL_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(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_method))
  methodHandle method = asMethod(metaspace_method);
  KlassHandle holder = method->method_holder();
  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) {
    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_fail(class_name, class_loader, protection_domain, true, THREAD);
  } else {
    resolved_klass = SystemDictionary::resolve_or_null(class_name, class_loader, protection_domain, THREAD);
  }

  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 = GraalEnv::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 = GraalEnv::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, installCode0, (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);

  CodeInstaller installer;
  GraalEnv::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_cr(s.as_string());
  }

  if (result != GraalEnv::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 (comp_result->is_a(ExternalCompilationResult::klass())) {
        if (TraceGPUInteraction) {
          tty->print_cr("installCode0: ExternalCompilationResult");
        }
        HotSpotInstalledCode::set_codeStart(installed_code_handle, ExternalCompilationResult::entryPoint(comp_result));
      } else 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();
      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(void, notifyCompilationStatistics, (JNIEnv *jniEnv, jobject, jint id, jobject hotspot_method, jboolean osr, jint processedBytecodes, jlong time, jlong timeUnitsPerSecond, jobject installed_code))
  CompilerStatistics* stats = GraalCompiler::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(HotSpotResolvedJavaMethod::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 = GraalCompiler::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(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(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_graal_api_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((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(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(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(true);
  }
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*, jobject, jlong metaspace_klass))
  Klass* klass = asKlass(metaspace_klass);
  return JNIHandles::make_local(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(jlongArray, collectCounters, (JNIEnv*, jobject))
  typeArrayOop arrayOop = oopFactory::new_longArray(GraalCounterSize, CHECK_NULL);
  JavaThread::collect_counters(arrayOop);
  return (jlongArray) JNIHandles::make_local(arrayOop);
C2V_END

// In general we should avoid using regular JNI methods to interact with the JVM but this
// particular case is just about registering JNI methods so it should be a regular native
// method.
JNIEXPORT jobject JNICALL c2v_getGPUs (JNIEnv* env, jobject) {
  TRACE_graal_3("CompilerToVM::getGPUs" );
#if defined(TARGET_OS_FAMILY_bsd) || defined(TARGET_OS_FAMILY_linux) || defined(TARGET_OS_FAMILY_windows)
  return Gpu::probe_gpus(env);
#else
  return env->NewStringUTF("");
#endif
}

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);
              if (reallocated) {
                Deoptimization::reassign_fields(fst.current(), fst.register_map(), objects);
              }

              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

// 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);
  if (reallocated) {
    Deoptimization::reassign_fields(fst.current(), fst.register_map(), objects);

    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 = (objArrayOop) 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



#define CC (char*)  /*cast a literal from (const char*)*/
#define FN_PTR(f) CAST_FROM_FN_PTR(void*, &(c2v_ ## f))

#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 SPECULATION_LOG       "Lcom/oracle/graal/api/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 HS_RESOLVED_METHOD    "Lcom/oracle/graal/hotspot/meta/HotSpotResolvedJavaMethod;"
#define RESOLVED_METHOD       "Lcom/oracle/graal/api/meta/ResolvedJavaMethod;"
#define HS_COMPILED_CODE      "Lcom/oracle/graal/hotspot/HotSpotCompiledCode;"
#define HS_CONFIG             "Lcom/oracle/graal/hotspot/HotSpotVMConfig;"
#define INSTALLED_CODE        "Lcom/oracle/graal/api/code/InstalledCode;"
#define NODE_CLASS            "Lcom/oracle/graal/graph/NodeClass;"
#define HS_STACK_FRAME_REF    "Lcom/oracle/graal/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_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"installCode0",                                 CC"("HS_COMPILED_CODE INSTALLED_CODE SPECULATION_LOG")I",                 FN_PTR(installCode0)},
  {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"collectCounters",                              CC"()[J",                                                                 FN_PTR(collectCounters)},
  {CC"getGPUs",                                      CC"()"STRING,                                                             FN_PTR(getGPUs)},
  {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)},
};

int CompilerToVM_methods_count() {
  return sizeof(CompilerToVM_methods) / sizeof(JNINativeMethod);
}