/*

 * 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 "aot/aotCodeHeap.hpp"

#include "aot/aotLoader.hpp"

#include "gc/g1/heapRegion.hpp"

#include "gc/shared/gcLocker.hpp"

#include "interpreter/abstractInterpreter.hpp"

#include "jvmci/compilerRuntime.hpp"

#include "jvmci/jvmciRuntime.hpp"

#include "oops/method.hpp"

#include "runtime/os.hpp"

#include "runtime/sharedRuntime.hpp"

#include "runtime/vm_operations.hpp"

bool AOTLib::_narrow_oop_shift_initialized = false;

int  AOTLib::_narrow_oop_shift = 0;

int  AOTLib::_narrow_klass_shift = 0;

address AOTLib::load_symbol(const char *name) {

  if (symbol == NULL) {

    tty->print_cr("Shared file %s error: missing %s", _name, name);

    vm_exit(1);

  }

  return symbol;

}

Klass* AOTCodeHeap::get_klass_from_got(const char* klass_name, int klass_len, const Method* method) {

  AOTKlassData* klass_data = (AOTKlassData*)_lib->load_symbol(klass_name);

  Klass* k = (Klass*)_metaspace_got[klass_data->_got_index];

  if (k == NULL) {

    Thread* thread = Thread::current();

    k = lookup_klass(klass_name, klass_len, method, thread);

    // Note, exceptions are cleared.

    if (k == NULL) {

      fatal("Shared file %s error: klass %s should be resolved already", _lib->name(), klass_name);

      vm_exit(1);

    }

    _metaspace_got[klass_data->_got_index] = k;

  }

  return k;

}

Klass* AOTCodeHeap::lookup_klass(const char* name, int len, const Method* method, Thread* thread) {

  ResourceMark rm(thread);

  assert(method != NULL, "incorrect call parameter");

  methodHandle caller(thread, (Method*)method);

  // Use class loader of aot method.

  Handle loader(thread, caller->method_holder()->class_loader());

  Handle protection_domain(thread, caller->method_holder()->protection_domain());

  // Ignore wrapping L and ;

  if (name[0] == 'L') {

    assert(len > 2, "small name %s", name);

    name++;

    len -= 2;

  }

  TempNewSymbol sym = SymbolTable::probe(name, len);

  if (sym == NULL) {

    log_debug(aot, class, resolve)("Probe failed for AOT class %s", name);

    return NULL;

  }

  Klass* k = SystemDictionary::find_instance_or_array_klass(sym, loader, protection_domain, thread);

  assert(!thread->has_pending_exception(), "should not throw");

  if (k != NULL) {

    log_info(aot, class, resolve)("%s %s (lookup)", caller->method_holder()->external_name(), k->external_name());

  }

  return k;

}

void AOTLib::handle_config_error(const char* format, ...) {

  if (PrintAOT) {

    va_list ap;

    va_start(ap, format);

    tty->vprint_cr(format, ap);

    va_end(ap);

  }

  if (UseAOTStrictLoading) {

    vm_exit(1);

  }

  _valid = false;

}

void AOTLib::verify_flag(bool aot_flag, bool flag, const char* name) {

  if (_valid && aot_flag != flag) {

    handle_config_error("Shared file %s error: %s has different value '%s' from current '%s'", _name, name , (aot_flag ? "true" : "false"), (flag ? "true" : "false"));

  }

}

void AOTLib::verify_flag(int aot_flag, int flag, const char* name) {

  if (_valid && aot_flag != flag) {

    handle_config_error("Shared file %s error: %s has different value '%d' from current '%d'", _name, name , aot_flag, flag);

  }

}

void AOTLib::verify_config() {

  GrowableArray<AOTLib*>* libraries = AOTLoader::libraries();

  for (GrowableArrayIterator<AOTLib*> lib = libraries->begin(); lib != libraries->end(); ++lib) {

    if ((*lib)->_config == _config) {

      handle_config_error("AOT library %s already loaded.", (*lib)->_name);

      return;

    }

  }

  if (_header->_version != AOTHeader::AOT_SHARED_VERSION) {

    handle_config_error("Invalid version of the shared file %s. Expected %d but was %d", _name, _header->_version, AOTHeader::AOT_SHARED_VERSION);

    return;

  }

  const char* aot_jvm_version = (const char*)_header + _header->_jvm_version_offset + 2;

  if (strcmp(aot_jvm_version, VM_Version::jre_release_version()) != 0) {

    handle_config_error("JVM version '%s' recorded in the shared file %s does not match current version '%s'", aot_jvm_version, _name, VM_Version::jre_release_version());

    return;

  }

  // Debug VM has different layout of runtime and metadata structures

#ifdef ASSERT

  verify_flag(_config->_debug_VM, true, "Debug VM version");

#else

  verify_flag(!(_config->_debug_VM), true, "Product VM version");

#endif

  // Check configuration size

  verify_flag(_config->_config_size, AOTConfiguration::CONFIG_SIZE, "AOT configuration size");

  // Check flags

  verify_flag(_config->_useCompressedOops, UseCompressedOops, "UseCompressedOops");

  verify_flag(_config->_useCompressedClassPointers, UseCompressedClassPointers, "UseCompressedClassPointers");

  verify_flag(_config->_useG1GC, UseG1GC, "UseG1GC");

  verify_flag(_config->_useCMSGC, UseConcMarkSweepGC, "UseConcMarkSweepGC");

  verify_flag(_config->_useTLAB, UseTLAB, "UseTLAB");

  verify_flag(_config->_useBiasedLocking, UseBiasedLocking, "UseBiasedLocking");

  verify_flag(_config->_objectAlignment, ObjectAlignmentInBytes, "ObjectAlignmentInBytes");

  verify_flag(_config->_contendedPaddingWidth, ContendedPaddingWidth, "ContendedPaddingWidth");

  verify_flag(_config->_fieldsAllocationStyle, FieldsAllocationStyle, "FieldsAllocationStyle");

  verify_flag(_config->_compactFields, CompactFields, "CompactFields");

  verify_flag(_config->_enableContended, EnableContended, "EnableContended");

  verify_flag(_config->_restrictContended, RestrictContended, "RestrictContended");

  if (!TieredCompilation && _config->_tieredAOT) {

    handle_config_error("Shared file %s error: Expected to run with tiered compilation on", _name);

  }

  // Shifts are static values which initialized by 0 until java heap initialization.

  // AOT libs are loaded before heap initialized so shift values are not set.

  // It is okay since ObjectAlignmentInBytes flag which defines shifts value is set before AOT libs are loaded.

  // Set shifts value based on first AOT library config.

  if (UseCompressedOops && _valid) {

    if (!_narrow_oop_shift_initialized) {

      _narrow_oop_shift = _config->_narrowOopShift;

      if (UseCompressedClassPointers) { // It is set only if UseCompressedOops is set

        _narrow_klass_shift = _config->_narrowKlassShift;

      }

      _narrow_oop_shift_initialized = true;

    } else {

      verify_flag(_config->_narrowOopShift, _narrow_oop_shift, "aot_config->_narrowOopShift");

      if (UseCompressedClassPointers) { // It is set only if UseCompressedOops is set

        verify_flag(_config->_narrowKlassShift, _narrow_klass_shift, "aot_config->_narrowKlassShift");

      }

    }

  }

}

AOTLib::~AOTLib() {

  free((void*) _name);

}

AOTCodeHeap::~AOTCodeHeap() {

  if (_classes != NULL) {

    FREE_C_HEAP_ARRAY(AOTClass, _classes);

  }

  if (_code_to_aot != NULL) {

    FREE_C_HEAP_ARRAY(CodeToAMethod, _code_to_aot);

  }

}

AOTLib::AOTLib(void* handle, const char* name, int dso_id) : _valid(true), _dl_handle(handle), _dso_id(dso_id) {

  _name = (const char*) strdup(name);

  // Verify that VM runs with the same parameters as AOT tool.

  _config = (AOTConfiguration*) load_symbol("JVM.config");

  _header = (AOTHeader*) load_symbol("JVM.header");

  verify_config();

  if (!_valid && PrintAOT) {

      tty->print("%7d ", (int) tty->time_stamp().milliseconds());

      tty->print_cr("%4d     skipped %s  aot library", _dso_id, _name);

  }

}

AOTCodeHeap::AOTCodeHeap(AOTLib* lib) :

    CodeHeap("CodeHeap 'AOT'", CodeBlobType::AOT), _lib(lib), _classes(NULL), _code_to_aot(NULL) {

  assert(_lib->is_valid(), "invalid library");

  _lib_symbols_initialized = false;

  _aot_id = 0;

  _class_count = _lib->header()->_class_count;

  _method_count = _lib->header()->_method_count;

  // Collect metaspace info: names -> address in .got section

  _methods_offsets =     (address) _lib->load_symbol("JVM.methods.offsets");

  _code_space      =     (address) _lib->load_symbol("JVM.text");

  // First cell is number of elements.

  _metaspace_got_size = _lib->header()->_metaspace_got_size;

  _metadata_got      = (Metadata**) _lib->load_symbol("JVM.metadata.got");

  _metadata_got_size = _lib->header()->_metadata_got_size;

  _oop_got      = (oop*) _lib->load_symbol("JVM.oop.got");

  _oop_got_size = _lib->header()->_oop_got_size;

  // Collect stubs info

  _stubs_offsets = (int*) _lib->load_symbol("JVM.stubs.offsets");

  // code segments table

  _code_segments = (address) _lib->load_symbol("JVM.code.segments");

  // method state

  // Create a table for mapping classes

  _classes = NEW_C_HEAP_ARRAY(AOTClass, _class_count, mtCode);

  memset(_classes, 0, _class_count * sizeof(AOTClass));

  // Create table for searching AOTCompiledMethod based on pc.

  _code_to_aot = NEW_C_HEAP_ARRAY(CodeToAMethod, _method_count, mtCode);

  memset(_code_to_aot, 0, _method_count * sizeof(CodeToAMethod));

  _low_boundary = _code_space;

  _memory.set_low_boundary((char *)_code_space);

  _memory.set_high_boundary((char *)_code_space);

  _memory.set_low((char *)_code_space);

  _memory.set_high((char *)_code_space);

  _segmap.set_low_boundary((char *)_code_segments);

  _segmap.set_low((char *)_code_segments);

  _log2_segment_size = exact_log2(_lib->config()->_codeSegmentSize);

  // Register aot stubs

  register_stubs();

  if (PrintAOT || (PrintCompilation && PrintAOT)) {

    tty->print("%7d ", (int) tty->time_stamp().milliseconds());

    tty->print_cr("%4d     loaded    %s  aot library", _lib->id(), _lib->name());

  }

}

void AOTCodeHeap::publish_aot(const methodHandle& mh, AOTMethodData* method_data, int code_id) {

  // The method may be explicitly excluded by the user.

  // Or Interpreter uses an intrinsic for this method.

  if (CompilerOracle::should_exclude(mh) || !AbstractInterpreter::can_be_compiled(mh)) {

    return;

  }

  address code = method_data->_code;

  const char* name = method_data->_name;

  aot_metadata* meta = method_data->_meta;

  if (meta->scopes_pcs_begin() == meta->scopes_pcs_end()) {

    // When the AOT compiler compiles something big we fail to generate metadata

    // in CodeInstaller::gather_metadata. In that case the scopes_pcs_begin == scopes_pcs_end.

    // In all successful cases we always have 2 entries of scope pcs.

    return;

  }

  jlong* state_adr = &_method_state[code_id];

  address metadata_table = method_data->_metadata_table;

  int metadata_size = method_data->_metadata_size;

  assert(code_id < _method_count, "sanity");

  _aot_id++;

#ifdef ASSERT

  if (_aot_id > CIStop || _aot_id < CIStart) {

    // Skip compilation

    return;

  }

#endif

  // Check one more time.

  if (_code_to_aot[code_id]._state == invalid) {

    return;

  }

  AOTCompiledMethod *aot = new AOTCompiledMethod(code, mh(), meta, metadata_table, metadata_size, state_adr, this, name, code_id, _aot_id);

  assert(_code_to_aot[code_id]._aot == NULL, "should be not initialized");

  _code_to_aot[code_id]._aot = aot; // Should set this first

  if (Atomic::cmpxchg(in_use, (jint*)&_code_to_aot[code_id]._state, not_set) != not_set) {

    _code_to_aot[code_id]._aot = NULL; // Clean

  } else { // success

    // Publish method

#ifdef TIERED

    mh->set_aot_code(aot);

#endif

    Method::set_code(mh, aot);

    if (PrintAOT || (PrintCompilation && PrintAOT)) {

      aot->print_on(tty, NULL);

    }

    // Publish oop only after we are visible to CompiledMethodIterator

    aot->set_oop(mh()->method_holder()->klass_holder());

  }

}

void AOTCodeHeap::link_primitive_array_klasses() {

  ResourceMark rm;

  for (int i = T_BOOLEAN; i <= T_CONFLICT; i++) {

    BasicType t = (BasicType)i;

    if (is_java_primitive(t)) {

      const Klass* arr_klass = Universe::typeArrayKlassObj(t);

      if (klass_data != NULL) {

        // Set both GOT cells, resolved and initialized klass pointers.

        // _got_index points to second cell - resolved klass pointer.

        _metaspace_got[klass_data->_got_index-1] = (Metadata*)arr_klass; // Initialized

        _metaspace_got[klass_data->_got_index  ] = (Metadata*)arr_klass; // Resolved

        if (PrintAOT) {

          tty->print_cr("[Found  %s  in  %s]", arr_klass->internal_name(), _lib->name());

        }

      }

    }

  }

}

void AOTCodeHeap::register_stubs() {

  int stubs_count = _stubs_offsets[0]; // contains number

  _stubs_offsets++;

  AOTMethodOffsets* stub_offsets = (AOTMethodOffsets*)_stubs_offsets;

  for (int i = 0; i < stubs_count; ++i) {

    const char* stub_name = _metaspace_names + stub_offsets[i]._name_offset;

    address entry = _code_space  + stub_offsets[i]._code_offset;

    aot_metadata* meta = (aot_metadata *) (_method_metadata + stub_offsets[i]._meta_offset);

    address metadata_table = (address)_metadata_got + stub_offsets[i]._metadata_got_offset;

    int metadata_size = stub_offsets[i]._metadata_got_size;

    int code_id = stub_offsets[i]._code_id;

    assert(code_id < _method_count, "sanity");

    jlong* state_adr = &_method_state[code_id];

    int len = build_u2_from((address)stub_name);

    stub_name += 2;

    char* full_name = NEW_C_HEAP_ARRAY(char, len+5, mtCode);

    if (full_name == NULL) { // No memory?

      break;

    }

    memcpy(full_name, "AOT ", 4);

    memcpy(full_name+4, stub_name, len);

    full_name[len+4] = 0;

    guarantee(_code_to_aot[code_id]._state != invalid, "stub %s can't be invalidated", full_name);

    AOTCompiledMethod* aot = new AOTCompiledMethod(entry, NULL, meta, metadata_table, metadata_size, state_adr, this, full_name, code_id, i);

    assert(_code_to_aot[code_id]._aot  == NULL, "should be not initialized");

    _code_to_aot[code_id]._aot  = aot;

    if (Atomic::cmpxchg(in_use, (jint*)&_code_to_aot[code_id]._state, not_set) != not_set) {

      fatal("stab '%s' code state is %d", full_name, _code_to_aot[code_id]._state);

    }

    // Adjust code buffer boundaries only for stubs because they are last in the buffer.

    adjust_boundaries(aot);

    if (PrintAOT && Verbose) {

      aot->print_on(tty, NULL);

    }

  }

}

#define SET_AOT_GLOBAL_SYMBOL_VALUE(AOTSYMNAME, AOTSYMTYPE, VMSYMVAL) \

  {                                                                   \

    *adr = (AOTSYMTYPE) VMSYMVAL;                                     \

  }

void AOTCodeHeap::link_graal_runtime_symbols()  {

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_jvmci_runtime_monitorenter", address, JVMCIRuntime::monitorenter);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_jvmci_runtime_monitorexit", address, JVMCIRuntime::monitorexit);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_jvmci_runtime_log_object", address, JVMCIRuntime::log_object);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_jvmci_runtime_log_printf", address, JVMCIRuntime::log_printf);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_jvmci_runtime_log_primitive", address, JVMCIRuntime::log_primitive);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_jvmci_runtime_new_instance", address, JVMCIRuntime::new_instance);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_jvmci_runtime_new_array", address, JVMCIRuntime::new_array);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_jvmci_runtime_new_multi_array", address, JVMCIRuntime::new_multi_array);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_jvmci_runtime_dynamic_new_array", address, JVMCIRuntime::dynamic_new_array);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_jvmci_runtime_validate_object", address, JVMCIRuntime::validate_object);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_jvmci_runtime_write_barrier_pre", address, JVMCIRuntime::write_barrier_pre);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_jvmci_runtime_identity_hash_code", address, JVMCIRuntime::identity_hash_code);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_jvmci_runtime_write_barrier_post", address, JVMCIRuntime::write_barrier_post);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_jvmci_runtime_dynamic_new_instance", address, JVMCIRuntime::dynamic_new_instance);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_jvmci_runtime_thread_is_interrupted", address, JVMCIRuntime::thread_is_interrupted);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_jvmci_runtime_exception_handler_for_pc", address, JVMCIRuntime::exception_handler_for_pc);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_jvmci_runtime_test_deoptimize_call_int", address, JVMCIRuntime::test_deoptimize_call_int);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_jvmci_runtime_throw_and_post_jvmti_exception", address, JVMCIRuntime::throw_and_post_jvmti_exception);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_jvmci_runtime_throw_klass_external_name_exception", address, JVMCIRuntime::throw_klass_external_name_exception);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_jvmci_runtime_throw_class_cast_exception", address, JVMCIRuntime::throw_class_cast_exception);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_jvmci_runtime_vm_message", address, JVMCIRuntime::vm_message);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_jvmci_runtime_vm_error", address, JVMCIRuntime::vm_error);

}

void AOTCodeHeap::link_shared_runtime_symbols() {

    SET_AOT_GLOBAL_SYMBOL_VALUE("_resolve_static_entry", address, SharedRuntime::get_resolve_static_call_stub());

    SET_AOT_GLOBAL_SYMBOL_VALUE("_resolve_virtual_entry", address, SharedRuntime::get_resolve_virtual_call_stub());

    SET_AOT_GLOBAL_SYMBOL_VALUE("_resolve_opt_virtual_entry", address, SharedRuntime::get_resolve_opt_virtual_call_stub());

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_deopt_blob_unpack", address, SharedRuntime::deopt_blob()->unpack());

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_deopt_blob_uncommon_trap", address, SharedRuntime::deopt_blob()->uncommon_trap());

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_ic_miss_stub", address, SharedRuntime::get_ic_miss_stub());

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_handle_wrong_method_stub", address, SharedRuntime::get_handle_wrong_method_stub());

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_exception_handler_for_return_address", address, SharedRuntime::exception_handler_for_return_address);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_register_finalizer", address, SharedRuntime::register_finalizer);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_OSR_migration_end", address, SharedRuntime::OSR_migration_end);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_resolve_string_by_symbol", address, CompilerRuntime::resolve_string_by_symbol);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_resolve_klass_by_symbol", address, CompilerRuntime::resolve_klass_by_symbol);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_resolve_method_by_symbol_and_load_counters", address, CompilerRuntime::resolve_method_by_symbol_and_load_counters);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_initialize_klass_by_symbol", address, CompilerRuntime::initialize_klass_by_symbol);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_invocation_event", address, CompilerRuntime::invocation_event);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_backedge_event", address, CompilerRuntime::backedge_event);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_shared_runtime_dpow", address, SharedRuntime::dpow);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_shared_runtime_dexp", address, SharedRuntime::dexp);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_shared_runtime_dcos", address, SharedRuntime::dcos);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_shared_runtime_dsin", address, SharedRuntime::dsin);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_shared_runtime_dtan", address, SharedRuntime::dtan);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_shared_runtime_dlog", address, SharedRuntime::dlog);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_shared_runtime_dlog10", address, SharedRuntime::dlog10);

}

void AOTCodeHeap::link_stub_routines_symbols() {

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_jbyte_arraycopy", address, StubRoutines::_jbyte_arraycopy);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_jshort_arraycopy", address, StubRoutines::_jshort_arraycopy);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_jint_arraycopy", address, StubRoutines::_jint_arraycopy);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_jlong_arraycopy", address, StubRoutines::_jlong_arraycopy);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_oop_arraycopy", address, StubRoutines::_oop_arraycopy);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_oop_arraycopy_uninit", address, StubRoutines::_oop_arraycopy_uninit);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_jbyte_disjoint_arraycopy", address, StubRoutines::_jbyte_disjoint_arraycopy);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_jshort_disjoint_arraycopy", address, StubRoutines::_jshort_disjoint_arraycopy);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_jint_disjoint_arraycopy", address, StubRoutines::_jint_disjoint_arraycopy);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_jlong_disjoint_arraycopy", address, StubRoutines::_jlong_disjoint_arraycopy);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_oop_disjoint_arraycopy", address, StubRoutines::_oop_disjoint_arraycopy);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_oop_disjoint_arraycopy_uninit", address, StubRoutines::_oop_disjoint_arraycopy_uninit);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_arrayof_jbyte_arraycopy", address, StubRoutines::_arrayof_jbyte_arraycopy);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_arrayof_jshort_arraycopy", address, StubRoutines::_arrayof_jshort_arraycopy);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_arrayof_jint_arraycopy", address, StubRoutines::_arrayof_jint_arraycopy);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_arrayof_jlong_arraycopy", address, StubRoutines::_arrayof_jlong_arraycopy);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_arrayof_oop_arraycopy", address, StubRoutines::_arrayof_oop_arraycopy);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_arrayof_oop_arraycopy_uninit", address, StubRoutines::_arrayof_oop_arraycopy_uninit);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_arrayof_jbyte_disjoint_arraycopy", address, StubRoutines::_arrayof_jbyte_disjoint_arraycopy);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_arrayof_jshort_disjoint_arraycopy", address, StubRoutines::_arrayof_jshort_disjoint_arraycopy);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_arrayof_jint_disjoint_arraycopy", address, StubRoutines::_arrayof_jint_disjoint_arraycopy);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_arrayof_jlong_disjoint_arraycopy", address, StubRoutines::_arrayof_jlong_disjoint_arraycopy);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_arrayof_oop_disjoint_arraycopy", address, StubRoutines::_arrayof_oop_disjoint_arraycopy);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_arrayof_oop_disjoint_arraycopy_uninit", address, StubRoutines::_arrayof_oop_disjoint_arraycopy_uninit);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_checkcast_arraycopy", address, StubRoutines::_checkcast_arraycopy);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_aescrypt_encryptBlock", address, StubRoutines::_aescrypt_encryptBlock);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_aescrypt_decryptBlock", address, StubRoutines::_aescrypt_decryptBlock);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_cipherBlockChaining_encryptAESCrypt", address, StubRoutines::_cipherBlockChaining_encryptAESCrypt);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_cipherBlockChaining_decryptAESCrypt", address, StubRoutines::_cipherBlockChaining_decryptAESCrypt);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_update_bytes_crc32", address, StubRoutines::_updateBytesCRC32);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_crc_table_adr", address, StubRoutines::_crc_table_adr);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_sha1_implCompress", address, StubRoutines::_sha1_implCompress);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_sha1_implCompressMB", address, StubRoutines::_sha1_implCompressMB);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_sha256_implCompress", address, StubRoutines::_sha256_implCompress);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_sha256_implCompressMB", address, StubRoutines::_sha256_implCompressMB);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_sha512_implCompress", address, StubRoutines::_sha512_implCompress);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_sha512_implCompressMB", address, StubRoutines::_sha512_implCompressMB);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_multiplyToLen", address, StubRoutines::_multiplyToLen);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_counterMode_AESCrypt", address, StubRoutines::_counterMode_AESCrypt);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_ghash_processBlocks", address, StubRoutines::_ghash_processBlocks);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_crc32c_table_addr", address, StubRoutines::_crc32c_table_addr);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_updateBytesCRC32C", address, StubRoutines::_updateBytesCRC32C);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_updateBytesAdler32", address, StubRoutines::_updateBytesAdler32);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_squareToLen", address, StubRoutines::_squareToLen);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_mulAdd", address, StubRoutines::_mulAdd);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_montgomeryMultiply",  address, StubRoutines::_montgomeryMultiply);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_montgomerySquare", address, StubRoutines::_montgomerySquare);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_vectorizedMismatch", address, StubRoutines::_vectorizedMismatch);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_throw_delayed_StackOverflowError_entry", address, StubRoutines::_throw_delayed_StackOverflowError_entry);

}

void AOTCodeHeap::link_os_symbols() {

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_os_javaTimeMillis", address, os::javaTimeMillis);

    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_os_javaTimeNanos", address, os::javaTimeNanos);

}

/*

 * Link any global symbols in precompiled DSO with dlopen() _dl_handle

 * dso_handle.

 */

void AOTCodeHeap::link_global_lib_symbols() {

  if (!_lib_symbols_initialized) {

    _lib_symbols_initialized = true;

    CollectedHeap* heap = Universe::heap();