src/hotspot/share/aot/aotCodeHeap.cpp
author stefank
Fri, 04 May 2018 11:41:35 +0200
changeset 49982 9042ffe5b7fe
parent 49837 32ba0c867a46
child 50860 480a96a43b62
permissions -rw-r--r--
8200729: Conditional compilation of GCs Reviewed-by: ehelin, coleenp, kvn, ihse
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/*
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 * Copyright (c) 2016, 2018, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 */
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#include "precompiled.hpp"
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#include "aot/aotCodeHeap.hpp"
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#include "aot/aotLoader.hpp"
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#include "ci/ciUtilities.inline.hpp"
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#include "classfile/javaAssertions.hpp"
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#include "gc/shared/cardTable.hpp"
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#include "gc/shared/cardTableBarrierSet.hpp"
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#include "gc/shared/collectedHeap.hpp"
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#include "gc/g1/heapRegion.hpp"
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#include "interpreter/abstractInterpreter.hpp"
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#include "jvmci/compilerRuntime.hpp"
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#include "jvmci/jvmciRuntime.hpp"
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#include "memory/allocation.inline.hpp"
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#include "oops/method.inline.hpp"
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#include "runtime/handles.inline.hpp"
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#include "runtime/os.hpp"
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#include "runtime/sharedRuntime.hpp"
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#include "runtime/vm_operations.hpp"
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bool AOTLib::_narrow_oop_shift_initialized = false;
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int  AOTLib::_narrow_oop_shift = 0;
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int  AOTLib::_narrow_klass_shift = 0;
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address AOTLib::load_symbol(const char *name) {
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  address symbol = (address) os::dll_lookup(_dl_handle, name);
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  if (symbol == NULL) {
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    tty->print_cr("Shared file %s error: missing %s", _name, name);
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    vm_exit(1);
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  }
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  return symbol;
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}
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Klass* AOTCodeHeap::get_klass_from_got(const char* klass_name, int klass_len, const Method* method) {
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  AOTKlassData* klass_data = (AOTKlassData*)_lib->load_symbol(klass_name);
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  Klass* k = (Klass*)_klasses_got[klass_data->_got_index];
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  if (k == NULL) {
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    Thread* thread = Thread::current();
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    k = lookup_klass(klass_name, klass_len, method, thread);
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    // Note, exceptions are cleared.
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    if (k == NULL) {
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      fatal("Shared file %s error: klass %s should be resolved already", _lib->name(), klass_name);
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      vm_exit(1);
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    }
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    // Patch now to avoid extra runtime lookup
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    _klasses_got[klass_data->_got_index] = k;
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    if (k->is_instance_klass()) {
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      InstanceKlass* ik = InstanceKlass::cast(k);
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      if (ik->is_initialized()) {
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        _klasses_got[klass_data->_got_index - 1] = ik;
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      }
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    }
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  }
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  return k;
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}
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Klass* AOTCodeHeap::lookup_klass(const char* name, int len, const Method* method, Thread* thread) {
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  ResourceMark rm(thread);
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  assert(method != NULL, "incorrect call parameter");
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  methodHandle caller(thread, (Method*)method);
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  // Use class loader of aot method.
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  Handle loader(thread, caller->method_holder()->class_loader());
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  Handle protection_domain(thread, caller->method_holder()->protection_domain());
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  // Ignore wrapping L and ;
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  if (name[0] == 'L') {
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    assert(len > 2, "small name %s", name);
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    name++;
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    len -= 2;
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  }
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  TempNewSymbol sym = SymbolTable::probe(name, len);
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  if (sym == NULL) {
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    log_debug(aot, class, resolve)("Probe failed for AOT class %s", name);
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    return NULL;
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  }
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  Klass* k = SystemDictionary::find_instance_or_array_klass(sym, loader, protection_domain, thread);
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  assert(!thread->has_pending_exception(), "should not throw");
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  if (k != NULL) {
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    log_info(aot, class, resolve)("%s %s (lookup)", caller->method_holder()->external_name(), k->external_name());
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  }
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  return k;
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}
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void AOTLib::handle_config_error(const char* format, ...) {
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  if (PrintAOT) {
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    va_list ap;
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    va_start(ap, format);
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    tty->vprint_cr(format, ap);
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    va_end(ap);
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  }
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  if (UseAOTStrictLoading) {
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    vm_exit(1);
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  }
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  _valid = false;
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}
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void AOTLib::verify_flag(bool aot_flag, bool flag, const char* name) {
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  if (_valid && aot_flag != flag) {
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    handle_config_error("Shared file %s error: %s has different value '%s' from current '%s'", _name, name , (aot_flag ? "true" : "false"), (flag ? "true" : "false"));
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  }
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}
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void AOTLib::verify_flag(int aot_flag, int flag, const char* name) {
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  if (_valid && aot_flag != flag) {
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    handle_config_error("Shared file %s error: %s has different value '%d' from current '%d'", _name, name , aot_flag, flag);
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  }
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}
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void AOTLib::verify_config() {
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  GrowableArray<AOTLib*>* libraries = AOTLoader::libraries();
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  for (GrowableArrayIterator<AOTLib*> lib = libraries->begin(); lib != libraries->end(); ++lib) {
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    if ((*lib)->_config == _config) {
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      handle_config_error("AOT library %s already loaded.", (*lib)->_name);
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      return;
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    }
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  }
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  if (_header->_version != AOTHeader::AOT_SHARED_VERSION) {
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    handle_config_error("Invalid version of the shared file %s. Expected %d but was %d", _name, _header->_version, AOTHeader::AOT_SHARED_VERSION);
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    return;
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  }
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  const char* aot_jvm_version = (const char*)_header + _header->_jvm_version_offset + 2;
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  if (strcmp(aot_jvm_version, VM_Version::jre_release_version()) != 0) {
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    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());
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    return;
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  }
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  // Debug VM has different layout of runtime and metadata structures
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#ifdef ASSERT
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  verify_flag(_config->_debug_VM, true, "Debug VM version");
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#else
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  verify_flag(!(_config->_debug_VM), true, "Product VM version");
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#endif
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  // Check configuration size
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  verify_flag(_config->_config_size, AOTConfiguration::CONFIG_SIZE, "AOT configuration size");
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  // Check flags
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  verify_flag(_config->_useCompressedOops, UseCompressedOops, "UseCompressedOops");
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  verify_flag(_config->_useCompressedClassPointers, UseCompressedClassPointers, "UseCompressedClassPointers");
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  verify_flag(_config->_useG1GC, UseG1GC, "UseG1GC");
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  verify_flag(_config->_useTLAB, UseTLAB, "UseTLAB");
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  verify_flag(_config->_useBiasedLocking, UseBiasedLocking, "UseBiasedLocking");
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  verify_flag(_config->_objectAlignment, ObjectAlignmentInBytes, "ObjectAlignmentInBytes");
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  verify_flag(_config->_contendedPaddingWidth, ContendedPaddingWidth, "ContendedPaddingWidth");
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  verify_flag(_config->_fieldsAllocationStyle, FieldsAllocationStyle, "FieldsAllocationStyle");
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  verify_flag(_config->_compactFields, CompactFields, "CompactFields");
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  verify_flag(_config->_enableContended, EnableContended, "EnableContended");
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  verify_flag(_config->_restrictContended, RestrictContended, "RestrictContended");
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  verify_flag(_config->_threadLocalHandshakes, ThreadLocalHandshakes, "ThreadLocalHandshakes");
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  if (!TieredCompilation && _config->_tieredAOT) {
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    handle_config_error("Shared file %s error: Expected to run with tiered compilation on", _name);
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  }
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  // Shifts are static values which initialized by 0 until java heap initialization.
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  // AOT libs are loaded before heap initialized so shift values are not set.
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  // It is okay since ObjectAlignmentInBytes flag which defines shifts value is set before AOT libs are loaded.
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  // Set shifts value based on first AOT library config.
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  if (UseCompressedOops && _valid) {
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    if (!_narrow_oop_shift_initialized) {
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      _narrow_oop_shift = _config->_narrowOopShift;
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      if (UseCompressedClassPointers) { // It is set only if UseCompressedOops is set
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        _narrow_klass_shift = _config->_narrowKlassShift;
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      }
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      _narrow_oop_shift_initialized = true;
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    } else {
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      verify_flag(_config->_narrowOopShift, _narrow_oop_shift, "aot_config->_narrowOopShift");
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      if (UseCompressedClassPointers) { // It is set only if UseCompressedOops is set
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        verify_flag(_config->_narrowKlassShift, _narrow_klass_shift, "aot_config->_narrowKlassShift");
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      }
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    }
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  }
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}
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AOTLib::~AOTLib() {
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  os::free((void*) _name);
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}
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AOTCodeHeap::~AOTCodeHeap() {
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  if (_classes != NULL) {
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    FREE_C_HEAP_ARRAY(AOTClass, _classes);
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  }
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  if (_code_to_aot != NULL) {
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    FREE_C_HEAP_ARRAY(CodeToAMethod, _code_to_aot);
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  }
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}
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AOTLib::AOTLib(void* handle, const char* name, int dso_id) : _valid(true), _dl_handle(handle), _dso_id(dso_id) {
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  _name = (const char*) os::strdup(name);
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  // Verify that VM runs with the same parameters as AOT tool.
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  _config = (AOTConfiguration*) load_symbol("A.config");
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  _header = (AOTHeader*) load_symbol("A.header");
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  verify_config();
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  if (!_valid && PrintAOT) {
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      tty->print("%7d ", (int) tty->time_stamp().milliseconds());
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      tty->print_cr("%4d     skipped %s  aot library", _dso_id, _name);
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  }
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}
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AOTCodeHeap::AOTCodeHeap(AOTLib* lib) :
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    CodeHeap("CodeHeap 'AOT'", CodeBlobType::AOT), _lib(lib), _classes(NULL), _code_to_aot(NULL) {
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  assert(_lib->is_valid(), "invalid library");
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  _lib_symbols_initialized = false;
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  _aot_id = 0;
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  _class_count = _lib->header()->_class_count;
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  _method_count = _lib->header()->_method_count;
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  // Collect metaspace info: names -> address in .got section
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  _metaspace_names = (const char*) _lib->load_symbol("A.meta.names");
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  _method_metadata =     (address) _lib->load_symbol("A.meth.metadata");
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  _methods_offsets =     (address) _lib->load_symbol("A.meth.offsets");
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  _klasses_offsets =     (address) _lib->load_symbol("A.kls.offsets");
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  _dependencies    =     (address) _lib->load_symbol("A.kls.dependencies");
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  _code_space      =     (address) _lib->load_symbol("A.text");
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  // First cell is number of elements.
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  _klasses_got      = (Metadata**) _lib->load_symbol("A.kls.got");
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  _klasses_got_size = _lib->header()->_klasses_got_size;
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  _metadata_got      = (Metadata**) _lib->load_symbol("A.meta.got");
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  _metadata_got_size = _lib->header()->_metadata_got_size;
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  _oop_got      = (oop*) _lib->load_symbol("A.oop.got");
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  _oop_got_size = _lib->header()->_oop_got_size;
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  // Collect stubs info
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  _stubs_offsets = (int*) _lib->load_symbol("A.stubs.offsets");
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  // code segments table
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  _code_segments = (address) _lib->load_symbol("A.code.segments");
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  // method state
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  _method_state = (jlong*) _lib->load_symbol("A.meth.state");
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  // Create a table for mapping classes
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  _classes = NEW_C_HEAP_ARRAY(AOTClass, _class_count, mtCode);
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  memset(_classes, 0, _class_count * sizeof(AOTClass));
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  // Create table for searching AOTCompiledMethod based on pc.
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  _code_to_aot = NEW_C_HEAP_ARRAY(CodeToAMethod, _method_count, mtCode);
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  memset(_code_to_aot, 0, _method_count * sizeof(CodeToAMethod));
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  _memory.set_low_boundary((char *)_code_space);
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  _memory.set_high_boundary((char *)_code_space);
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  _memory.set_low((char *)_code_space);
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  _memory.set_high((char *)_code_space);
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  _segmap.set_low_boundary((char *)_code_segments);
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  _segmap.set_low((char *)_code_segments);
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  _log2_segment_size = exact_log2(_lib->config()->_codeSegmentSize);
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  // Register aot stubs
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  register_stubs();
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  if (PrintAOT || (PrintCompilation && PrintAOT)) {
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    tty->print("%7d ", (int) tty->time_stamp().milliseconds());
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    tty->print_cr("%4d     loaded    %s  aot library", _lib->id(), _lib->name());
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  }
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}
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void AOTCodeHeap::publish_aot(const methodHandle& mh, AOTMethodData* method_data, int code_id) {
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  // The method may be explicitly excluded by the user.
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  // Or Interpreter uses an intrinsic for this method.
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  if (CompilerOracle::should_exclude(mh) || !AbstractInterpreter::can_be_compiled(mh)) {
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    return;
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  }
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   300
  address code = method_data->_code;
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   301
  const char* name = method_data->_name;
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   302
  aot_metadata* meta = method_data->_meta;
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   303
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   304
  if (meta->scopes_pcs_begin() == meta->scopes_pcs_end()) {
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   305
    // When the AOT compiler compiles something big we fail to generate metadata
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   306
    // in CodeInstaller::gather_metadata. In that case the scopes_pcs_begin == scopes_pcs_end.
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   307
    // In all successful cases we always have 2 entries of scope pcs.
43416
f8c241512446 8171082: [AOT] AOT'd SystemModules.modules() fails to load when too large
rbackman
parents: 43405
diff changeset
   308
    log_info(aot, class, resolve)("Failed to load %s (no metadata available)", mh->name_and_sig_as_C_string());
f8c241512446 8171082: [AOT] AOT'd SystemModules.modules() fails to load when too large
rbackman
parents: 43405
diff changeset
   309
    _code_to_aot[code_id]._state = invalid;
42650
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   310
    return;
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   311
  }
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   312
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   313
  jlong* state_adr = &_method_state[code_id];
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   314
  address metadata_table = method_data->_metadata_table;
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   315
  int metadata_size = method_data->_metadata_size;
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   316
  assert(code_id < _method_count, "sanity");
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   317
  _aot_id++;
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   318
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   319
#ifdef ASSERT
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   320
  if (_aot_id > CIStop || _aot_id < CIStart) {
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   321
    // Skip compilation
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   322
    return;
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   323
  }
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   324
#endif
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   325
  // Check one more time.
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   326
  if (_code_to_aot[code_id]._state == invalid) {
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   327
    return;
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   328
  }
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   329
  AOTCompiledMethod *aot = new AOTCompiledMethod(code, mh(), meta, metadata_table, metadata_size, state_adr, this, name, code_id, _aot_id);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   330
  assert(_code_to_aot[code_id]._aot == NULL, "should be not initialized");
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   331
  _code_to_aot[code_id]._aot = aot; // Should set this first
46958
a13bd8c6b7a2 8186166: Generalize Atomic::cmpxchg with templates
eosterlund
parents: 46949
diff changeset
   332
  if (Atomic::cmpxchg(in_use, &_code_to_aot[code_id]._state, not_set) != not_set) {
42650
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   333
    _code_to_aot[code_id]._aot = NULL; // Clean
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   334
  } else { // success
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   335
    // Publish method
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   336
#ifdef TIERED
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   337
    mh->set_aot_code(aot);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   338
#endif
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   339
    Method::set_code(mh, aot);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   340
    if (PrintAOT || (PrintCompilation && PrintAOT)) {
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   341
      aot->print_on(tty, NULL);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   342
    }
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   343
    // Publish oop only after we are visible to CompiledMethodIterator
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   344
    aot->set_oop(mh()->method_holder()->klass_holder());
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   345
  }
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   346
}
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   347
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   348
void AOTCodeHeap::link_primitive_array_klasses() {
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   349
  ResourceMark rm;
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   350
  for (int i = T_BOOLEAN; i <= T_CONFLICT; i++) {
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   351
    BasicType t = (BasicType)i;
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   352
    if (is_java_primitive(t)) {
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   353
      const Klass* arr_klass = Universe::typeArrayKlassObj(t);
46260
5de61384fba6 8172670: AOT Platform Support for Windows and Mac OS X x64
bobv
parents: 42650
diff changeset
   354
      AOTKlassData* klass_data = (AOTKlassData*) os::dll_lookup(_lib->dl_handle(), arr_klass->signature_name());
42650
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   355
      if (klass_data != NULL) {
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   356
        // Set both GOT cells, resolved and initialized klass pointers.
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   357
        // _got_index points to second cell - resolved klass pointer.
46949
44ccdba2d72e 8186453: [AOT] refactor AOT tool code
kvn
parents: 46647
diff changeset
   358
        _klasses_got[klass_data->_got_index-1] = (Metadata*)arr_klass; // Initialized
44ccdba2d72e 8186453: [AOT] refactor AOT tool code
kvn
parents: 46647
diff changeset
   359
        _klasses_got[klass_data->_got_index  ] = (Metadata*)arr_klass; // Resolved
42650
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   360
        if (PrintAOT) {
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   361
          tty->print_cr("[Found  %s  in  %s]", arr_klass->internal_name(), _lib->name());
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   362
        }
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   363
      }
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   364
    }
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   365
  }
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   366
}
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   367
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   368
void AOTCodeHeap::register_stubs() {
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   369
  int stubs_count = _stubs_offsets[0]; // contains number
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   370
  _stubs_offsets++;
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   371
  AOTMethodOffsets* stub_offsets = (AOTMethodOffsets*)_stubs_offsets;
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   372
  for (int i = 0; i < stubs_count; ++i) {
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   373
    const char* stub_name = _metaspace_names + stub_offsets[i]._name_offset;
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   374
    address entry = _code_space  + stub_offsets[i]._code_offset;
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   375
    aot_metadata* meta = (aot_metadata *) (_method_metadata + stub_offsets[i]._meta_offset);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   376
    address metadata_table = (address)_metadata_got + stub_offsets[i]._metadata_got_offset;
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   377
    int metadata_size = stub_offsets[i]._metadata_got_size;
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   378
    int code_id = stub_offsets[i]._code_id;
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   379
    assert(code_id < _method_count, "sanity");
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   380
    jlong* state_adr = &_method_state[code_id];
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   381
    int len = build_u2_from((address)stub_name);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   382
    stub_name += 2;
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   383
    char* full_name = NEW_C_HEAP_ARRAY(char, len+5, mtCode);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   384
    if (full_name == NULL) { // No memory?
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   385
      break;
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   386
    }
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   387
    memcpy(full_name, "AOT ", 4);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   388
    memcpy(full_name+4, stub_name, len);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   389
    full_name[len+4] = 0;
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   390
    guarantee(_code_to_aot[code_id]._state != invalid, "stub %s can't be invalidated", full_name);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   391
    AOTCompiledMethod* aot = new AOTCompiledMethod(entry, NULL, meta, metadata_table, metadata_size, state_adr, this, full_name, code_id, i);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   392
    assert(_code_to_aot[code_id]._aot  == NULL, "should be not initialized");
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   393
    _code_to_aot[code_id]._aot  = aot;
46958
a13bd8c6b7a2 8186166: Generalize Atomic::cmpxchg with templates
eosterlund
parents: 46949
diff changeset
   394
    if (Atomic::cmpxchg(in_use, &_code_to_aot[code_id]._state, not_set) != not_set) {
42650
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   395
      fatal("stab '%s' code state is %d", full_name, _code_to_aot[code_id]._state);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   396
    }
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   397
    // Adjust code buffer boundaries only for stubs because they are last in the buffer.
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   398
    adjust_boundaries(aot);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   399
    if (PrintAOT && Verbose) {
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   400
      aot->print_on(tty, NULL);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   401
    }
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   402
  }
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   403
}
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   404
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   405
#define SET_AOT_GLOBAL_SYMBOL_VALUE(AOTSYMNAME, AOTSYMTYPE, VMSYMVAL) \
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   406
  {                                                                   \
46260
5de61384fba6 8172670: AOT Platform Support for Windows and Mac OS X x64
bobv
parents: 42650
diff changeset
   407
    AOTSYMTYPE * adr = (AOTSYMTYPE *) os::dll_lookup(_lib->dl_handle(), AOTSYMNAME);  \
5de61384fba6 8172670: AOT Platform Support for Windows and Mac OS X x64
bobv
parents: 42650
diff changeset
   408
    /* Check for a lookup error */                                    \
5de61384fba6 8172670: AOT Platform Support for Windows and Mac OS X x64
bobv
parents: 42650
diff changeset
   409
    guarantee(adr != NULL, "AOT Symbol not found %s", AOTSYMNAME);    \
42650
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   410
    *adr = (AOTSYMTYPE) VMSYMVAL;                                     \
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   411
  }
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   412
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   413
void AOTCodeHeap::link_graal_runtime_symbols()  {
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   414
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_jvmci_runtime_monitorenter", address, JVMCIRuntime::monitorenter);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   415
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_jvmci_runtime_monitorexit", address, JVMCIRuntime::monitorexit);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   416
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_jvmci_runtime_log_object", address, JVMCIRuntime::log_object);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   417
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_jvmci_runtime_log_printf", address, JVMCIRuntime::log_printf);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   418
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_jvmci_runtime_log_primitive", address, JVMCIRuntime::log_primitive);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   419
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_jvmci_runtime_new_instance", address, JVMCIRuntime::new_instance);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   420
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_jvmci_runtime_new_array", address, JVMCIRuntime::new_array);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   421
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_jvmci_runtime_new_multi_array", address, JVMCIRuntime::new_multi_array);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   422
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_jvmci_runtime_dynamic_new_array", address, JVMCIRuntime::dynamic_new_array);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   423
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_jvmci_runtime_validate_object", address, JVMCIRuntime::validate_object);
49982
9042ffe5b7fe 8200729: Conditional compilation of GCs
stefank
parents: 49837
diff changeset
   424
#if INCLUDE_G1GC
42650
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   425
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_jvmci_runtime_write_barrier_pre", address, JVMCIRuntime::write_barrier_pre);
49982
9042ffe5b7fe 8200729: Conditional compilation of GCs
stefank
parents: 49837
diff changeset
   426
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_jvmci_runtime_write_barrier_post", address, JVMCIRuntime::write_barrier_post);
9042ffe5b7fe 8200729: Conditional compilation of GCs
stefank
parents: 49837
diff changeset
   427
#endif
42650
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   428
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_jvmci_runtime_identity_hash_code", address, JVMCIRuntime::identity_hash_code);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   429
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_jvmci_runtime_dynamic_new_instance", address, JVMCIRuntime::dynamic_new_instance);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   430
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_jvmci_runtime_thread_is_interrupted", address, JVMCIRuntime::thread_is_interrupted);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   431
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_jvmci_runtime_exception_handler_for_pc", address, JVMCIRuntime::exception_handler_for_pc);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   432
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_jvmci_runtime_test_deoptimize_call_int", address, JVMCIRuntime::test_deoptimize_call_int);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   433
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_jvmci_runtime_throw_and_post_jvmti_exception", address, JVMCIRuntime::throw_and_post_jvmti_exception);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   434
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_jvmci_runtime_throw_klass_external_name_exception", address, JVMCIRuntime::throw_klass_external_name_exception);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   435
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_jvmci_runtime_throw_class_cast_exception", address, JVMCIRuntime::throw_class_cast_exception);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   436
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_jvmci_runtime_vm_message", address, JVMCIRuntime::vm_message);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   437
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_jvmci_runtime_vm_error", address, JVMCIRuntime::vm_error);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   438
}
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   439
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   440
void AOTCodeHeap::link_shared_runtime_symbols() {
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   441
    SET_AOT_GLOBAL_SYMBOL_VALUE("_resolve_static_entry", address, SharedRuntime::get_resolve_static_call_stub());
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   442
    SET_AOT_GLOBAL_SYMBOL_VALUE("_resolve_virtual_entry", address, SharedRuntime::get_resolve_virtual_call_stub());
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   443
    SET_AOT_GLOBAL_SYMBOL_VALUE("_resolve_opt_virtual_entry", address, SharedRuntime::get_resolve_opt_virtual_call_stub());
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   444
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_deopt_blob_unpack", address, SharedRuntime::deopt_blob()->unpack());
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   445
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_deopt_blob_uncommon_trap", address, SharedRuntime::deopt_blob()->uncommon_trap());
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   446
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_ic_miss_stub", address, SharedRuntime::get_ic_miss_stub());
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   447
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_handle_wrong_method_stub", address, SharedRuntime::get_handle_wrong_method_stub());
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   448
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_exception_handler_for_return_address", address, SharedRuntime::exception_handler_for_return_address);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   449
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_register_finalizer", address, SharedRuntime::register_finalizer);
49837
32ba0c867a46 8200196: [Graal] implement Object.notify/notifyAll intrinsics
dlong
parents: 49594
diff changeset
   450
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_object_notify", address, JVMCIRuntime::object_notify);
32ba0c867a46 8200196: [Graal] implement Object.notify/notifyAll intrinsics
dlong
parents: 49594
diff changeset
   451
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_object_notifyAll", address, JVMCIRuntime::object_notifyAll);
42650
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   452
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_OSR_migration_end", address, SharedRuntime::OSR_migration_end);
47668
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   453
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_resolve_dynamic_invoke", address, CompilerRuntime::resolve_dynamic_invoke);
42650
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   454
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_resolve_string_by_symbol", address, CompilerRuntime::resolve_string_by_symbol);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   455
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_resolve_klass_by_symbol", address, CompilerRuntime::resolve_klass_by_symbol);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   456
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_resolve_method_by_symbol_and_load_counters", address, CompilerRuntime::resolve_method_by_symbol_and_load_counters);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   457
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_initialize_klass_by_symbol", address, CompilerRuntime::initialize_klass_by_symbol);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   458
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_invocation_event", address, CompilerRuntime::invocation_event);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   459
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_backedge_event", address, CompilerRuntime::backedge_event);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   460
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   461
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_shared_runtime_dpow", address, SharedRuntime::dpow);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   462
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_shared_runtime_dexp", address, SharedRuntime::dexp);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   463
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_shared_runtime_dcos", address, SharedRuntime::dcos);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   464
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_shared_runtime_dsin", address, SharedRuntime::dsin);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   465
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_shared_runtime_dtan", address, SharedRuntime::dtan);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   466
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_shared_runtime_dlog", address, SharedRuntime::dlog);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   467
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_shared_runtime_dlog10", address, SharedRuntime::dlog10);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   468
}
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   469
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   470
void AOTCodeHeap::link_stub_routines_symbols() {
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   471
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_jbyte_arraycopy", address, StubRoutines::_jbyte_arraycopy);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   472
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_jshort_arraycopy", address, StubRoutines::_jshort_arraycopy);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   473
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_jint_arraycopy", address, StubRoutines::_jint_arraycopy);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   474
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_jlong_arraycopy", address, StubRoutines::_jlong_arraycopy);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   475
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_oop_arraycopy", address, StubRoutines::_oop_arraycopy);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   476
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_oop_arraycopy_uninit", address, StubRoutines::_oop_arraycopy_uninit);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   477
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   478
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_jbyte_disjoint_arraycopy", address, StubRoutines::_jbyte_disjoint_arraycopy);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   479
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_jshort_disjoint_arraycopy", address, StubRoutines::_jshort_disjoint_arraycopy);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   480
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_jint_disjoint_arraycopy", address, StubRoutines::_jint_disjoint_arraycopy);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   481
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_jlong_disjoint_arraycopy", address, StubRoutines::_jlong_disjoint_arraycopy);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   482
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_oop_disjoint_arraycopy", address, StubRoutines::_oop_disjoint_arraycopy);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   483
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_oop_disjoint_arraycopy_uninit", address, StubRoutines::_oop_disjoint_arraycopy_uninit);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   484
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   485
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_arrayof_jbyte_arraycopy", address, StubRoutines::_arrayof_jbyte_arraycopy);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   486
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_arrayof_jshort_arraycopy", address, StubRoutines::_arrayof_jshort_arraycopy);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   487
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_arrayof_jint_arraycopy", address, StubRoutines::_arrayof_jint_arraycopy);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   488
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_arrayof_jlong_arraycopy", address, StubRoutines::_arrayof_jlong_arraycopy);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   489
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_arrayof_oop_arraycopy", address, StubRoutines::_arrayof_oop_arraycopy);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   490
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_arrayof_oop_arraycopy_uninit", address, StubRoutines::_arrayof_oop_arraycopy_uninit);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   491
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   492
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_arrayof_jbyte_disjoint_arraycopy", address, StubRoutines::_arrayof_jbyte_disjoint_arraycopy);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   493
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_arrayof_jshort_disjoint_arraycopy", address, StubRoutines::_arrayof_jshort_disjoint_arraycopy);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   494
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_arrayof_jint_disjoint_arraycopy", address, StubRoutines::_arrayof_jint_disjoint_arraycopy);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   495
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_arrayof_jlong_disjoint_arraycopy", address, StubRoutines::_arrayof_jlong_disjoint_arraycopy);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   496
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_arrayof_oop_disjoint_arraycopy", address, StubRoutines::_arrayof_oop_disjoint_arraycopy);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   497
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_arrayof_oop_disjoint_arraycopy_uninit", address, StubRoutines::_arrayof_oop_disjoint_arraycopy_uninit);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   498
47084
630d326a3d15 8186850: Update Graal
iveresov
parents: 46958
diff changeset
   499
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_unsafe_arraycopy", address, StubRoutines::_unsafe_arraycopy);
630d326a3d15 8186850: Update Graal
iveresov
parents: 46958
diff changeset
   500
42650
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   501
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_checkcast_arraycopy", address, StubRoutines::_checkcast_arraycopy);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   502
47798
9fe9292f5931 8190710: Update Graal
dlong
parents: 47668
diff changeset
   503
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_generic_arraycopy", address, StubRoutines::_generic_arraycopy);
9fe9292f5931 8190710: Update Graal
dlong
parents: 47668
diff changeset
   504
42650
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   505
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_aescrypt_encryptBlock", address, StubRoutines::_aescrypt_encryptBlock);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   506
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_aescrypt_decryptBlock", address, StubRoutines::_aescrypt_decryptBlock);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   507
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_cipherBlockChaining_encryptAESCrypt", address, StubRoutines::_cipherBlockChaining_encryptAESCrypt);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   508
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_cipherBlockChaining_decryptAESCrypt", address, StubRoutines::_cipherBlockChaining_decryptAESCrypt);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   509
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_update_bytes_crc32", address, StubRoutines::_updateBytesCRC32);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   510
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_crc_table_adr", address, StubRoutines::_crc_table_adr);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   511
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   512
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   513
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_sha1_implCompress", address, StubRoutines::_sha1_implCompress);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   514
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_sha1_implCompressMB", address, StubRoutines::_sha1_implCompressMB);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   515
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_sha256_implCompress", address, StubRoutines::_sha256_implCompress);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   516
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_sha256_implCompressMB", address, StubRoutines::_sha256_implCompressMB);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   517
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_sha512_implCompress", address, StubRoutines::_sha512_implCompress);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   518
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_sha512_implCompressMB", address, StubRoutines::_sha512_implCompressMB);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   519
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_multiplyToLen", address, StubRoutines::_multiplyToLen);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   520
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   521
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_counterMode_AESCrypt", address, StubRoutines::_counterMode_AESCrypt);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   522
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_ghash_processBlocks", address, StubRoutines::_ghash_processBlocks);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   523
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_crc32c_table_addr", address, StubRoutines::_crc32c_table_addr);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   524
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_updateBytesCRC32C", address, StubRoutines::_updateBytesCRC32C);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   525
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_updateBytesAdler32", address, StubRoutines::_updateBytesAdler32);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   526
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_squareToLen", address, StubRoutines::_squareToLen);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   527
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_mulAdd", address, StubRoutines::_mulAdd);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   528
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_montgomeryMultiply",  address, StubRoutines::_montgomeryMultiply);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   529
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_montgomerySquare", address, StubRoutines::_montgomerySquare);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   530
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_vectorizedMismatch", address, StubRoutines::_vectorizedMismatch);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   531
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   532
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_stub_routines_throw_delayed_StackOverflowError_entry", address, StubRoutines::_throw_delayed_StackOverflowError_entry);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   533
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   534
}
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   535
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   536
void AOTCodeHeap::link_os_symbols() {
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   537
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_os_javaTimeMillis", address, os::javaTimeMillis);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   538
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_os_javaTimeNanos", address, os::javaTimeNanos);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   539
}
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   540
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   541
/*
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   542
 * Link any global symbols in precompiled DSO with dlopen() _dl_handle
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   543
 * dso_handle.
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   544
 */
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   545
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   546
void AOTCodeHeap::link_global_lib_symbols() {
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   547
  if (!_lib_symbols_initialized) {
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   548
    _lib_symbols_initialized = true;
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   549
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   550
    CollectedHeap* heap = Universe::heap();
49164
7e958a8ebcd3 8195142: Refactor out card table from CardTableModRefBS to flatten the BarrierSet hierarchy
eosterlund
parents: 49012
diff changeset
   551
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_card_table_address", address, ci_card_table_address());
42650
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   552
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_heap_top_address", address, (heap->supports_inline_contig_alloc() ? heap->top_addr() : NULL));
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   553
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_heap_end_address", address, (heap->supports_inline_contig_alloc() ? heap->end_addr() : NULL));
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   554
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_polling_page", address, os::get_polling_page());
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   555
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_narrow_klass_base_address", address, Universe::narrow_klass_base());
43435
01521491ec10 8172310: [AOT] Fix unverified entry point
iveresov
parents: 43425
diff changeset
   556
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_narrow_oop_base_address", address, Universe::narrow_oop_base());
49982
9042ffe5b7fe 8200729: Conditional compilation of GCs
stefank
parents: 49837
diff changeset
   557
#if INCLUDE_G1GC
42650
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   558
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_log_of_heap_region_grain_bytes", int, HeapRegion::LogOfHRGrainBytes);
49982
9042ffe5b7fe 8200729: Conditional compilation of GCs
stefank
parents: 49837
diff changeset
   559
#endif
42650
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   560
    SET_AOT_GLOBAL_SYMBOL_VALUE("_aot_inline_contiguous_allocation_supported", bool, heap->supports_inline_contig_alloc());
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   561
    link_shared_runtime_symbols();
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   562
    link_stub_routines_symbols();
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   563
    link_os_symbols();
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   564
    link_graal_runtime_symbols();
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   565
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   566
    // Link primitive array klasses.
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   567
    link_primitive_array_klasses();
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   568
  }
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   569
}
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   570
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   571
#ifndef PRODUCT
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   572
int AOTCodeHeap::klasses_seen = 0;
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   573
int AOTCodeHeap::aot_klasses_found = 0;
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   574
int AOTCodeHeap::aot_klasses_fp_miss = 0;
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   575
int AOTCodeHeap::aot_klasses_cl_miss = 0;
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   576
int AOTCodeHeap::aot_methods_found = 0;
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   577
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   578
void AOTCodeHeap::print_statistics() {
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   579
  tty->print_cr("Classes seen: %d  AOT classes found: %d  AOT methods found: %d", klasses_seen, aot_klasses_found, aot_methods_found);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   580
  tty->print_cr("AOT fingerprint mismatches: %d  AOT class loader mismatches: %d", aot_klasses_fp_miss, aot_klasses_cl_miss);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   581
}
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   582
#endif
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   583
46329
53ccc37bda19 8155672: Remove instanceKlassHandles and KlassHandles
coleenp
parents: 46327
diff changeset
   584
Method* AOTCodeHeap::find_method(Klass* klass, Thread* thread, const char* method_name) {
42650
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   585
  int method_name_len = build_u2_from((address)method_name);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   586
  method_name += 2;
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   587
  const char* signature_name = method_name + method_name_len;
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   588
  int signature_name_len = build_u2_from((address)signature_name);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   589
  signature_name += 2;
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   590
  // The class should have been loaded so the method and signature should already be
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   591
  // in the symbol table.  If they're not there, the method doesn't exist.
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   592
  TempNewSymbol name = SymbolTable::probe(method_name, method_name_len);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   593
  TempNewSymbol signature = SymbolTable::probe(signature_name, signature_name_len);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   594
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   595
  Method* m;
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   596
  if (name == NULL || signature == NULL) {
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   597
    m = NULL;
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   598
  } else if (name == vmSymbols::object_initializer_name() ||
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   599
             name == vmSymbols::class_initializer_name()) {
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   600
    // Never search superclasses for constructors
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   601
    if (klass->is_instance_klass()) {
46329
53ccc37bda19 8155672: Remove instanceKlassHandles and KlassHandles
coleenp
parents: 46327
diff changeset
   602
      m = InstanceKlass::cast(klass)->find_method(name, signature);
42650
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   603
    } else {
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   604
      m = NULL;
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   605
    }
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   606
  } else {
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   607
    m = klass->lookup_method(name, signature);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   608
    if (m == NULL && klass->is_instance_klass()) {
46329
53ccc37bda19 8155672: Remove instanceKlassHandles and KlassHandles
coleenp
parents: 46327
diff changeset
   609
      m = InstanceKlass::cast(klass)->lookup_method_in_ordered_interfaces(name, signature);
42650
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   610
    }
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   611
  }
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   612
  if (m == NULL) {
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   613
    // Fatal error because we assume classes and methods should not be changed since aot compilation.
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   614
    const char* klass_name = klass->external_name();
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   615
    int klass_len = (int)strlen(klass_name);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   616
    char* meta_name = NEW_RESOURCE_ARRAY(char, klass_len + 1 + method_name_len + signature_name_len + 1);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   617
    memcpy(meta_name, klass_name, klass_len);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   618
    meta_name[klass_len] = '.';
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   619
    memcpy(&meta_name[klass_len + 1], method_name, method_name_len);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   620
    memcpy(&meta_name[klass_len + 1 + method_name_len], signature_name, signature_name_len);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   621
    meta_name[klass_len + 1 + method_name_len + signature_name_len] = '\0';
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   622
    Handle exception = Exceptions::new_exception(thread, vmSymbols::java_lang_NoSuchMethodError(), meta_name);
46271
979ebd346ecf 8169881: Remove implicit Handle conversions oop->Handle
coleenp
parents: 46260
diff changeset
   623
    java_lang_Throwable::print(exception(), tty);
42650
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   624
    tty->cr();
46271
979ebd346ecf 8169881: Remove implicit Handle conversions oop->Handle
coleenp
parents: 46260
diff changeset
   625
    java_lang_Throwable::print_stack_trace(exception, tty);
42650
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   626
    tty->cr();
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   627
    fatal("Failed to find method '%s'", meta_name);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   628
  }
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   629
  NOT_PRODUCT( aot_methods_found++; )
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   630
  return m;
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   631
}
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   632
47668
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   633
AOTKlassData* AOTCodeHeap::find_klass(const char *name) {
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   634
  return (AOTKlassData*) os::dll_lookup(_lib->dl_handle(), name);
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   635
}
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   636
42650
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   637
AOTKlassData* AOTCodeHeap::find_klass(InstanceKlass* ik) {
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   638
  ResourceMark rm;
47668
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   639
  AOTKlassData* klass_data = find_klass(ik->signature_name());
42650
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   640
  return klass_data;
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   641
}
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   642
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   643
bool AOTCodeHeap::is_dependent_method(Klass* dependee, AOTCompiledMethod* aot) {
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   644
  InstanceKlass *dependee_ik = InstanceKlass::cast(dependee);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   645
  AOTKlassData* klass_data = find_klass(dependee_ik);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   646
  if (klass_data == NULL) {
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   647
    return false; // no AOT records for this class - no dependencies
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   648
  }
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   649
  if (!dependee_ik->has_passed_fingerprint_check()) {
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   650
    return false; // different class
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   651
  }
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   652
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   653
  int methods_offset = klass_data->_dependent_methods_offset;
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   654
  if (methods_offset >= 0) {
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   655
    address methods_cnt_adr = _dependencies + methods_offset;
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   656
    int methods_cnt = *(int*)methods_cnt_adr;
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   657
    int* indexes = (int*)(methods_cnt_adr + 4);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   658
    for (int i = 0; i < methods_cnt; ++i) {
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   659
      int code_id = indexes[i];
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   660
      if (_code_to_aot[code_id]._aot == aot) {
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   661
        return true; // found dependent method
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   662
      }
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   663
    }
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   664
  }
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   665
  return false;
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   666
}
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   667
47668
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   668
void AOTCodeHeap::sweep_dependent_methods(int* indexes, int methods_cnt) {
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   669
  int marked = 0;
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   670
  for (int i = 0; i < methods_cnt; ++i) {
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   671
    int code_id = indexes[i];
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   672
    // Invalidate aot code.
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   673
    if (Atomic::cmpxchg(invalid, &_code_to_aot[code_id]._state, not_set) != not_set) {
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   674
      if (_code_to_aot[code_id]._state == in_use) {
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   675
        AOTCompiledMethod* aot = _code_to_aot[code_id]._aot;
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   676
        assert(aot != NULL, "aot should be set");
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   677
        if (!aot->is_runtime_stub()) { // Something is wrong - should not invalidate stubs.
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   678
          aot->mark_for_deoptimization(false);
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   679
          marked++;
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   680
        }
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   681
      }
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   682
    }
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   683
  }
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   684
  if (marked > 0) {
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   685
    VM_Deoptimize op;
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   686
    VMThread::execute(&op);
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   687
  }
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   688
}
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   689
42650
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   690
void AOTCodeHeap::sweep_dependent_methods(AOTKlassData* klass_data) {
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   691
  // Make dependent methods non_entrant forever.
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   692
  int methods_offset = klass_data->_dependent_methods_offset;
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   693
  if (methods_offset >= 0) {
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   694
    address methods_cnt_adr = _dependencies + methods_offset;
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   695
    int methods_cnt = *(int*)methods_cnt_adr;
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   696
    int* indexes = (int*)(methods_cnt_adr + 4);
47668
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   697
    sweep_dependent_methods(indexes, methods_cnt);
42650
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   698
  }
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   699
}
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   700
47668
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   701
void AOTCodeHeap::sweep_dependent_methods(InstanceKlass* ik) {
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   702
  AOTKlassData* klass_data = find_klass(ik);
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   703
  vmassert(klass_data != NULL, "dependency data missing");
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   704
  sweep_dependent_methods(klass_data);
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   705
}
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   706
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   707
void AOTCodeHeap::sweep_method(AOTCompiledMethod *aot) {
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   708
  int indexes[] = {aot->method_index()};
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   709
  sweep_dependent_methods(indexes, 1);
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   710
  vmassert(aot->method()->code() != aot && aot->method()->aot_code() == NULL, "method still active");
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   711
}
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   712
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   713
46329
53ccc37bda19 8155672: Remove instanceKlassHandles and KlassHandles
coleenp
parents: 46327
diff changeset
   714
bool AOTCodeHeap::load_klass_data(InstanceKlass* ik, Thread* thread) {
42650
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   715
  ResourceMark rm;
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   716
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   717
  NOT_PRODUCT( klasses_seen++; )
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   718
46329
53ccc37bda19 8155672: Remove instanceKlassHandles and KlassHandles
coleenp
parents: 46327
diff changeset
   719
  AOTKlassData* klass_data = find_klass(ik);
42650
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   720
  if (klass_data == NULL) {
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   721
    return false;
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   722
  }
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   723
46329
53ccc37bda19 8155672: Remove instanceKlassHandles and KlassHandles
coleenp
parents: 46327
diff changeset
   724
  if (!ik->has_passed_fingerprint_check()) {
42650
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   725
    NOT_PRODUCT( aot_klasses_fp_miss++; )
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   726
    log_trace(aot, class, fingerprint)("class  %s%s  has bad fingerprint in  %s tid=" INTPTR_FORMAT,
46949
44ccdba2d72e 8186453: [AOT] refactor AOT tool code
kvn
parents: 46647
diff changeset
   727
                                       ik->internal_name(), ik->is_shared() ? " (shared)" : "",
44ccdba2d72e 8186453: [AOT] refactor AOT tool code
kvn
parents: 46647
diff changeset
   728
                                       _lib->name(), p2i(thread));
42650
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   729
    sweep_dependent_methods(klass_data);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   730
    return false;
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   731
  }
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   732
46329
53ccc37bda19 8155672: Remove instanceKlassHandles and KlassHandles
coleenp
parents: 46327
diff changeset
   733
  if (ik->has_been_redefined()) {
42650
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   734
    log_trace(aot, class, load)("class  %s%s in %s  has been redefined tid=" INTPTR_FORMAT,
46949
44ccdba2d72e 8186453: [AOT] refactor AOT tool code
kvn
parents: 46647
diff changeset
   735
                                ik->internal_name(), ik->is_shared() ? " (shared)" : "",
44ccdba2d72e 8186453: [AOT] refactor AOT tool code
kvn
parents: 46647
diff changeset
   736
                                _lib->name(), p2i(thread));
42650
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   737
    sweep_dependent_methods(klass_data);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   738
    return false;
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   739
  }
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   740
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   741
  assert(klass_data->_class_id < _class_count, "invalid class id");
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   742
  AOTClass* aot_class = &_classes[klass_data->_class_id];
46329
53ccc37bda19 8155672: Remove instanceKlassHandles and KlassHandles
coleenp
parents: 46327
diff changeset
   743
  if (aot_class->_classloader != NULL && aot_class->_classloader != ik->class_loader_data()) {
42650
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   744
    log_trace(aot, class, load)("class  %s  in  %s already loaded for classloader %p vs %p tid=" INTPTR_FORMAT,
46949
44ccdba2d72e 8186453: [AOT] refactor AOT tool code
kvn
parents: 46647
diff changeset
   745
                                ik->internal_name(), _lib->name(), aot_class->_classloader, ik->class_loader_data(), p2i(thread));
42650
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   746
    NOT_PRODUCT( aot_klasses_cl_miss++; )
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   747
    return false;
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   748
  }
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   749
46329
53ccc37bda19 8155672: Remove instanceKlassHandles and KlassHandles
coleenp
parents: 46327
diff changeset
   750
  if (_lib->config()->_omitAssertions && JavaAssertions::enabled(ik->name()->as_C_string(), ik->class_loader() == NULL)) {
53ccc37bda19 8155672: Remove instanceKlassHandles and KlassHandles
coleenp
parents: 46327
diff changeset
   751
    log_trace(aot, class, load)("class  %s  in  %s does not have java assertions in compiled code, but assertions are enabled for this execution.", ik->internal_name(), _lib->name());
43405
1fab8e6866d7 8168792: [AOT] problems in MethodHandle with aot-compiled java.base
iveresov
parents: 42650
diff changeset
   752
    sweep_dependent_methods(klass_data);
1fab8e6866d7 8168792: [AOT] problems in MethodHandle with aot-compiled java.base
iveresov
parents: 42650
diff changeset
   753
    return false;
1fab8e6866d7 8168792: [AOT] problems in MethodHandle with aot-compiled java.base
iveresov
parents: 42650
diff changeset
   754
  }
1fab8e6866d7 8168792: [AOT] problems in MethodHandle with aot-compiled java.base
iveresov
parents: 42650
diff changeset
   755
42650
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   756
  NOT_PRODUCT( aot_klasses_found++; )
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   757
46329
53ccc37bda19 8155672: Remove instanceKlassHandles and KlassHandles
coleenp
parents: 46327
diff changeset
   758
  log_trace(aot, class, load)("found  %s  in  %s for classloader %p tid=" INTPTR_FORMAT, ik->internal_name(), _lib->name(), ik->class_loader_data(), p2i(thread));
42650
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   759
46329
53ccc37bda19 8155672: Remove instanceKlassHandles and KlassHandles
coleenp
parents: 46327
diff changeset
   760
  aot_class->_classloader = ik->class_loader_data();
42650
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   761
  // Set klass's Resolve (second) got cell.
46949
44ccdba2d72e 8186453: [AOT] refactor AOT tool code
kvn
parents: 46647
diff changeset
   762
  _klasses_got[klass_data->_got_index] = ik;
47668
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   763
  if (ik->is_initialized()) {
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   764
    _klasses_got[klass_data->_got_index - 1] = ik;
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   765
  }
42650
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   766
43405
1fab8e6866d7 8168792: [AOT] problems in MethodHandle with aot-compiled java.base
iveresov
parents: 42650
diff changeset
   767
  // Initialize global symbols of the DSO to the corresponding VM symbol values.
42650
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   768
  link_global_lib_symbols();
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   769
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   770
  int methods_offset = klass_data->_compiled_methods_offset;
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   771
  if (methods_offset >= 0) {
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   772
    address methods_cnt_adr = _methods_offsets + methods_offset;
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   773
    int methods_cnt = *(int*)methods_cnt_adr;
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   774
    // Collect data about compiled methods
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   775
    AOTMethodData* methods_data = NEW_RESOURCE_ARRAY(AOTMethodData, methods_cnt);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   776
    AOTMethodOffsets* methods_offsets = (AOTMethodOffsets*)(methods_cnt_adr + 4);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   777
    for (int i = 0; i < methods_cnt; ++i) {
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   778
      AOTMethodOffsets* method_offsets = &methods_offsets[i];
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   779
      int code_id = method_offsets->_code_id;
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   780
      if (_code_to_aot[code_id]._state == invalid) {
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   781
        continue; // skip AOT methods slots which have been invalidated
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   782
      }
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   783
      AOTMethodData* method_data = &methods_data[i];
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   784
      const char* aot_name = _metaspace_names + method_offsets->_name_offset;
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   785
      method_data->_name = aot_name;
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   786
      method_data->_code = _code_space  + method_offsets->_code_offset;
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   787
      method_data->_meta = (aot_metadata*)(_method_metadata + method_offsets->_meta_offset);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   788
      method_data->_metadata_table = (address)_metadata_got + method_offsets->_metadata_got_offset;
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   789
      method_data->_metadata_size  = method_offsets->_metadata_got_size;
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   790
      // aot_name format: "<u2_size>Ljava/lang/ThreadGroup;<u2_size>addUnstarted<u2_size>()V"
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   791
      int klass_len = build_u2_from((address)aot_name);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   792
      const char* method_name = aot_name + 2 + klass_len;
46329
53ccc37bda19 8155672: Remove instanceKlassHandles and KlassHandles
coleenp
parents: 46327
diff changeset
   793
      Method* m = AOTCodeHeap::find_method(ik, thread, method_name);
42650
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   794
      methodHandle mh(thread, m);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   795
      if (mh->code() != NULL) { // Does it have already compiled code?
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   796
        continue; // Don't overwrite
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   797
      }
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   798
      publish_aot(mh, method_data, code_id);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   799
    }
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   800
  }
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   801
  return true;
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   802
}
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   803
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   804
AOTCompiledMethod* AOTCodeHeap::next_in_use_at(int start) const {
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   805
  for (int index = start; index < _method_count; index++) {
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   806
    if (_code_to_aot[index]._state != in_use) {
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   807
      continue; // Skip uninitialized entries.
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   808
    }
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   809
    AOTCompiledMethod* aot = _code_to_aot[index]._aot;
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   810
    return aot;
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   811
  }
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   812
  return NULL;
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   813
}
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   814
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   815
void* AOTCodeHeap::first() const {
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   816
  return next_in_use_at(0);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   817
}
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   818
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   819
void* AOTCodeHeap::next(void* p) const {
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   820
  AOTCompiledMethod *aot = (AOTCompiledMethod *)p;
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   821
  int next_index = aot->method_index() + 1;
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   822
  assert(next_index <= _method_count, "");
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   823
  if (next_index == _method_count) {
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   824
    return NULL;
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   825
  }
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   826
  return next_in_use_at(next_index);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   827
}
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   828
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   829
void* AOTCodeHeap::find_start(void* p) const {
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   830
  if (!contains(p)) {
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   831
    return NULL;
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   832
  }
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   833
  size_t offset = pointer_delta(p, low_boundary(), 1);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   834
  // Use segments table
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   835
  size_t seg_idx = offset / _lib->config()->_codeSegmentSize;
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   836
  if ((int)(_code_segments[seg_idx]) == 0xff) {
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   837
    return NULL;
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   838
  }
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   839
  while (_code_segments[seg_idx] > 0) {
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   840
    seg_idx -= (int)_code_segments[seg_idx];
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   841
  }
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   842
  int code_offset = (int)seg_idx * _lib->config()->_codeSegmentSize;
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   843
  int aot_index = *(int*)(_code_space + code_offset);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   844
  AOTCompiledMethod* aot = _code_to_aot[aot_index]._aot;
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   845
  assert(aot != NULL, "should find registered aot method");
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   846
  return aot;
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   847
}
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   848
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   849
AOTCompiledMethod* AOTCodeHeap::find_aot(address p) const {
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   850
  assert(contains(p), "should be here");
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   851
  return (AOTCompiledMethod *)find_start(p);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   852
}
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   853
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   854
CodeBlob* AOTCodeHeap::find_blob_unsafe(void* start) const {
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   855
  return (CodeBlob*)AOTCodeHeap::find_start(start);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   856
}
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   857
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   858
void AOTCodeHeap::oops_do(OopClosure* f) {
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   859
  for (int i = 0; i < _oop_got_size; i++) {
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   860
    oop* p = &_oop_got[i];
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   861
    if (*p == NULL)  continue;  // skip non-oops
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   862
    f->do_oop(p);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   863
  }
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   864
  for (int index = 0; index < _method_count; index++) {
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   865
    if (_code_to_aot[index]._state != in_use) {
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   866
      continue; // Skip uninitialized entries.
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   867
    }
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   868
    AOTCompiledMethod* aot = _code_to_aot[index]._aot;
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   869
    aot->do_oops(f);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   870
  }
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   871
}
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   872
46949
44ccdba2d72e 8186453: [AOT] refactor AOT tool code
kvn
parents: 46647
diff changeset
   873
// Scan only klasses_got cells which should have only Klass*,
43942
fff6b7b5611f 8173794: [REDO] [AOT] Missing GC scan of _metaspace_got array containing Klass*
kvn
parents: 43461
diff changeset
   874
// metadata_got cells are scanned only for alive AOT methods
fff6b7b5611f 8173794: [REDO] [AOT] Missing GC scan of _metaspace_got array containing Klass*
kvn
parents: 43461
diff changeset
   875
// by AOTCompiledMethod::metadata_do().
42650
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   876
void AOTCodeHeap::got_metadata_do(void f(Metadata*)) {
46949
44ccdba2d72e 8186453: [AOT] refactor AOT tool code
kvn
parents: 46647
diff changeset
   877
  for (int i = 1; i < _klasses_got_size; i++) {
44ccdba2d72e 8186453: [AOT] refactor AOT tool code
kvn
parents: 46647
diff changeset
   878
    Metadata** p = &_klasses_got[i];
42650
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   879
    Metadata* md = *p;
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   880
    if (md == NULL)  continue;  // skip non-oops
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   881
    if (Metaspace::contains(md)) {
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   882
      f(md);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   883
    } else {
43942
fff6b7b5611f 8173794: [REDO] [AOT] Missing GC scan of _metaspace_got array containing Klass*
kvn
parents: 43461
diff changeset
   884
      intptr_t meta = (intptr_t)md;
47668
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   885
      fatal("Invalid value in _klasses_got[%d] = " INTPTR_FORMAT, i, meta);
42650
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   886
    }
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   887
  }
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   888
}
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   889
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   890
void AOTCodeHeap::cleanup_inline_caches() {
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   891
  for (int index = 0; index < _method_count; index++) {
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   892
    if (_code_to_aot[index]._state != in_use) {
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   893
      continue; // Skip uninitialized entries.
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   894
    }
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   895
    AOTCompiledMethod* aot = _code_to_aot[index]._aot;
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   896
    aot->cleanup_inline_caches();
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   897
  }
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   898
}
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   899
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   900
#ifdef ASSERT
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   901
int AOTCodeHeap::verify_icholder_relocations() {
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   902
  int count = 0;
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   903
  for (int index = 0; index < _method_count; index++) {
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   904
    if (_code_to_aot[index]._state != in_use) {
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   905
      continue; // Skip uninitialized entries.
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   906
    }
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   907
    AOTCompiledMethod* aot = _code_to_aot[index]._aot;
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   908
    count += aot->verify_icholder_relocations();
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   909
  }
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   910
  return count;
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   911
}
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   912
#endif
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   913
46329
53ccc37bda19 8155672: Remove instanceKlassHandles and KlassHandles
coleenp
parents: 46327
diff changeset
   914
void AOTCodeHeap::flush_evol_dependents_on(InstanceKlass* dependee) {
42650
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   915
  for (int index = 0; index < _method_count; index++) {
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   916
    if (_code_to_aot[index]._state != in_use) {
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   917
      continue; // Skip uninitialized entries.
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   918
    }
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   919
    AOTCompiledMethod* aot = _code_to_aot[index]._aot;
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   920
    aot->flush_evol_dependents_on(dependee);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   921
  }
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   922
}
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   923
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   924
void AOTCodeHeap::metadata_do(void f(Metadata*)) {
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   925
  for (int index = 0; index < _method_count; index++) {
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   926
    if (_code_to_aot[index]._state != in_use) {
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   927
      continue; // Skip uninitialized entries.
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   928
    }
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   929
    AOTCompiledMethod* aot = _code_to_aot[index]._aot;
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   930
    if (aot->_is_alive()) {
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   931
      aot->metadata_do(f);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   932
    }
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   933
  }
47668
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   934
  // Scan klasses_got cells.
42650
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   935
  got_metadata_do(f);
1f304d0c888b 8171008: Integrate AOT compiler into JDK
kvn
parents:
diff changeset
   936
}
47668
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   937
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   938
bool AOTCodeHeap::reconcile_dynamic_klass(AOTCompiledMethod *caller, InstanceKlass* holder, int index, Klass *dyno_klass, const char *descriptor1, const char *descriptor2) {
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   939
  const char * const descriptors[2] = {descriptor1, descriptor2};
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   940
  JavaThread *thread = JavaThread::current();
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   941
  ResourceMark rm(thread);
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   942
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   943
  AOTKlassData* holder_data = find_klass(holder);
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   944
  vmassert(holder_data != NULL, "klass %s not found", holder->signature_name());
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   945
  vmassert(is_dependent_method(holder, caller), "sanity");
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   946
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   947
  AOTKlassData* dyno_data = NULL;
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   948
  bool adapter_failed = false;
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   949
  char buf[64];
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   950
  int descriptor_index = 0;
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   951
  // descriptors[0] specific name ("adapter:<method_id>") for matching
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   952
  // descriptors[1] fall-back name ("adapter") for depdencies
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   953
  while (descriptor_index < 2) {
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   954
    const char *descriptor = descriptors[descriptor_index];
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   955
    if (descriptor == NULL) {
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   956
      break;
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   957
    }
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   958
    jio_snprintf(buf, sizeof buf, "%s<%d:%d>", descriptor, holder_data->_class_id, index);
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   959
    dyno_data = find_klass(buf);
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   960
    if (dyno_data != NULL) {
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   961
      break;
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   962
    }
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   963
    // If match failed then try fall-back for dependencies
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   964
    ++descriptor_index;
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   965
    adapter_failed = true;
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   966
  }
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   967
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   968
  if (dyno_data == NULL && dyno_klass == NULL) {
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   969
    // all is well, no (appendix) at compile-time, and still none
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   970
    return true;
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   971
  }
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   972
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   973
  if (dyno_data == NULL) {
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   974
    // no (appendix) at build-time, but now there is
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   975
    sweep_dependent_methods(holder_data);
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   976
    return false;
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   977
  }
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   978
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   979
  if (adapter_failed) {
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   980
    // adapter method mismatch
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   981
    sweep_dependent_methods(holder_data);
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   982
    sweep_dependent_methods(dyno_data);
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   983
    return false;
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   984
  }
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   985
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   986
  if (dyno_klass == NULL) {
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   987
    // (appendix) at build-time, none now
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   988
    sweep_dependent_methods(holder_data);
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   989
    sweep_dependent_methods(dyno_data);
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   990
    return false;
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   991
  }
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   992
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   993
  // TODO: support array appendix object
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   994
  if (!dyno_klass->is_instance_klass()) {
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   995
    sweep_dependent_methods(holder_data);
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   996
    sweep_dependent_methods(dyno_data);
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   997
    return false;
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   998
  }
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
   999
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
  1000
  InstanceKlass* dyno = InstanceKlass::cast(dyno_klass);
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
  1001
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
  1002
  if (!dyno->is_anonymous()) {
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
  1003
    if (_klasses_got[dyno_data->_got_index] != dyno) {
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
  1004
      // compile-time class different from runtime class, fail and deoptimize
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
  1005
      sweep_dependent_methods(holder_data);
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
  1006
      sweep_dependent_methods(dyno_data);
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
  1007
      return false;
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
  1008
    }
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
  1009
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
  1010
    if (dyno->is_initialized()) {
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
  1011
      _klasses_got[dyno_data->_got_index - 1] = dyno;
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
  1012
    }
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
  1013
    return true;
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
  1014
  }
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
  1015
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
  1016
  // TODO: support anonymous supers
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
  1017
  if (!dyno->supers_have_passed_fingerprint_checks() || dyno->get_stored_fingerprint() != dyno_data->_fingerprint) {
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
  1018
      NOT_PRODUCT( aot_klasses_fp_miss++; )
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
  1019
      log_trace(aot, class, fingerprint)("class  %s%s  has bad fingerprint in  %s tid=" INTPTR_FORMAT,
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
  1020
          dyno->internal_name(), dyno->is_shared() ? " (shared)" : "",
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
  1021
          _lib->name(), p2i(thread));
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
  1022
    sweep_dependent_methods(holder_data);
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
  1023
    sweep_dependent_methods(dyno_data);
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
  1024
    return false;
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
  1025
  }
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
  1026
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
  1027
  _klasses_got[dyno_data->_got_index] = dyno;
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
  1028
  if (dyno->is_initialized()) {
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
  1029
    _klasses_got[dyno_data->_got_index - 1] = dyno;
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
  1030
  }
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
  1031
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
  1032
  // TODO: hook up any AOT code
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
  1033
  // load_klass_data(dyno_data, thread);
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
  1034
  return true;
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
  1035
}
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
  1036
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
  1037
bool AOTCodeHeap::reconcile_dynamic_method(AOTCompiledMethod *caller, InstanceKlass* holder, int index, Method *adapter_method) {
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
  1038
    InstanceKlass *adapter_klass = adapter_method->method_holder();
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
  1039
    char buf[64];
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
  1040
    jio_snprintf(buf, sizeof buf, "adapter:%d", adapter_method->method_idnum());
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
  1041
    if (!reconcile_dynamic_klass(caller, holder, index, adapter_klass, buf, "adapter")) {
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
  1042
      return false;
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
  1043
    }
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
  1044
    return true;
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
  1045
}
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
  1046
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
  1047
bool AOTCodeHeap::reconcile_dynamic_invoke(AOTCompiledMethod* caller, InstanceKlass* holder, int index, Method* adapter_method, Klass *appendix_klass) {
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
  1048
    if (!reconcile_dynamic_klass(caller, holder, index, appendix_klass, "appendix")) {
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
  1049
      return false;
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
  1050
    }
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
  1051
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
  1052
    if (!reconcile_dynamic_method(caller, holder, index, adapter_method)) {
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
  1053
      return false;
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
  1054
    }
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
  1055
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
  1056
    return true;
fc4cfca10556 8132547: [AOT] support invokedynamic instructions
dlong
parents: 47216
diff changeset
  1057
}