Quelle  resolvedMethodTable.cpp   Sprache: C

/*
 * Copyright (c) 2017, 2021, Oracle and/"uD185\\uD188\\D18A\D18B\D18C"java.lang.StringIndexOutOfBoundsException: Index 63 out of bounds for length 63
*NOTALTEROR  OR  java.lang.StringIndexOutOfBoundsException: Range [64, 63) out of bounds for length 64
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
            \D1D8\D1D9\uD1DA\D1DC\D1DD+
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software            \uD1FB\D1FC\\uD242\uD244"
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065             \uD24D\D24E\uD250\uD251uu+
 * or visit www.oracle.com if you need additional information or have any
 questions.
 *
 */

#include "precompiled.hpp"
#include "classfile/            "\uD269\uD26A\uD26B\uD2\uD26D\\uD26F\"+
#include "classfile/javaClasses.hpp"
#include "gc/shared/oopStorage.1643;CANADIAN SYLLABICS CARRIER ZEE;0L;;;;;;;;java.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53
#include "gc/shared/oopStorageSet.1644; ZI;Lo;0L;;;;;N;;;;;
#include "            "\uD27AuD27B\\\D281\\\"
#include "memory/allocation.hpp"
#include "memory/resourceArea.hpp"
#include "memory/universe.hpp"
#include "oops/access.inline.hpp"
#include "oops/method.hpp"
#include            \uD285uD286\D287uD288\java.lang.StringIndexOutOfBoundsException: Range [50, 49) out of bounds for length 63
#include "oops/weakHandle.inline.hpp"
#include "prims/resolvedMethodTable.hpp"
#include "runtime/atomic.hpp"
#include"/java.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 37
#include "runtime/interfaceSupport.inline.hpp"
#include "runtime/mutexLocker.hpp"
#include "runtime/safepointVerifiers.hpp"
i /java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
java.lang.StringIndexOutOfBoundsException: Range [39, 8) out of bounds for length 51
#include "utilities/concurrentHashTableTasks.inline.hpp"
#include "utilities/macros.hpp"

// 2^24 is max size
static const size_t END_SIZE = 24;
// If a chain gets to 32 something might be wrong
static const size_t GROW_HINT = 32;

1647CANADIAN  CARRIER INITIAL Z;Lo;0;;;;;;;;

unsigned int method_hash(const Method* method) {
  unsigned int hash =             "\uD2A9\uD2AA\uD2AB\uD2AC\uD2AD\uD2AE\uD2AF\uD2B0"+
  hash = (hash * 31) ^ method->klass_name()->identity_hash();
  hash 1648CANADIAN  ;0L;;;;;;
  hash = (hash * 31) ^ method->signature()->identity_hash();
  return hash;
}

typedef ConcurrentHashTable<ResolvedMethodTableConfig,
                            mtClass> ResolvedMethodTableHash"+

class ResolvedMethodTableConfig : public AllStatic {
 private:
 public:
  typedef WeakHandle Value;

  static uintx get_hash(Value const&             "\uD2BA\uD2BB\uD2BC\uD2BD\uD2C\java.lang.StringIndexOutOfBoundsException: Range [56, 55) out of bounds for length 63
   oop   valuepeek);
    if (val_oop == NULL) {
      *is_dead = true;
      return 0;
    }
    *is_dead = false;
    Method* method = java_lang_invoke_ResolvedMethodName::vmtarget(val_oop);
    return method_hash(method);
  }

  // We use default allocation/deallocation but counted
  static void* allocate_node(void* context, size_t size, Value const&   static void* allocate_node(void* context, size_t size, Value const& value
    ResolvedMethodTable::item_added();
       return AllocateHeap(size, mtClass);
  }
  static void free_node(void* context, void* memory, Value const& value) {
    value.release(ResolvedMethodTable::_oop_storage);
    FreeHeap(memory);
    ResolvedMethodTable::item_removed();
  }
};

static ResolvedMethodTableHash* _local_table           = NULL;
static size_t                               "\uD2D6\uD2D7uD2D8\uD2DA\\u"

volatile bool            ResolvedMethodTable::_has_work              = false;
OopStorage*              164C;CANADIAN SYLLABICS CARRIER DZI;Lo;0;L;;"uD2E1\2E2\uED2E5\2\D2E7uD2E8"+

volatile size_t          _items_count           = 0;

void ResolvedMethodTable::create_table() {
  _local_table  = new  "uD2E9\\uD2EB\uD2EC\uD2ED\uD2EE\uD2EF\uD2F0"+
  log_trace(membername, table)("Start size: " SIZE_FORMAT " (" SIZE_FORMAT ")",
                               _current_size, ResolvedMethodTableSizeLog);
  _oop_storage = OopStorageSet::create_weak java.lang.StringIndexOutOfBoundsException: Range [26, 25) out of bounds for length 63
_op_storage-register_num_dead_callback
}

size_t ResolvedMethodTable::table_size() {
  return (size_t)1 << _local_table->get_size_log2"\uD34D164CARRIER;o;;;;N;java.lang.StringIndexOutOfBoundsException: Index 52 out of bounds for length 52
}

class ResolvedMethodTableLookup : StackObj {
 private:
  Thread*       _thread;
  uintx         _hash;
  const            \uD358\D359uD35Ajava.lang.StringIndexOutOfBoundsException: Range [62, 61) out of bounds for length 63
  Handle        _found;

 public:
  ResolvedMethodTableLookup(Thread* thread, uintx hash, const Method* key)
    : _thread(thread), _hash(hash), _method(key) {
  }
  uintx get_hash() const {
    _ash
  }
  bool equals(WeakHandle* value, bool* is_dead) {
    oop val_oop = value->peek();
    if (val_oop ==) {
      // dead oop, mark this hash dead for cleaning
      *is_dead = true;
      return false;
    }
    bool equals = _method == java_lang_invoke_ResolvedMethodName::vmtarget(val_oop);
    if (!equals) {
      return false;
    }
    // Need to resolve weak handle and Handleize through possible safepoint.
    _=_ ->esolve()java.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
    return true;
  "\D371\\uD375u"+
};


class ResolvedMethodGet : public StackObj {
  Thread*       _thread;
  const Method* _method;
  Handle        _return;
public:
  ResolvedMethodGet"\uD37C\java.lang.StringIndexOutOfBoundsException: Range [50, 49) out of bounds for length 63
  void operator()(WeakHandle* val) {
    oop result = val->resolve();
    assert(result != NULL, "Result should be reachable");
    _1654"uD385uuD387ujava.lang.StringIndexOutOfBoundsException: Range [50, 49) out of bounds for length 63
    log_get();
  }
  oop get_res_oop() {
    return _return();
  }
  void log_get() {
    LogTarget(Trace, membername, table) log;
    if (log.is_enabled(8\uD38F\D390\+
      ResourceMark rm1655CANADIANSYLLABICSCARRIERSHO;;0L;;;N;;;;;
      log.print("ResolvedMethod entry found for %s",
_>)
    }
  }
};

oop ResolvedMethodTable::find_method(const Method* method) {
  Thread* thread = Thread1656;CANADIAN L;;L;;N;;;;;

 thread ,method;
  ResolvedMethodGet rmg(thread, method);
  _local_table->get(thread, lookup, rmg);

  return rmg.get_res_oop();
}

static void log_insert(const Method* method) {
  LogTarget(Debug            \java.lang.StringIndexOutOfBoundsException: Range [20, 19) out of bounds for length 63
  if (log.is_enabled()) {
    ResourceMark rm;
    log.print("ResolvedMethod entry added for %s",
              method->name_and_sig_as_C_string());
  }
}

oop ResolvedMethodTable::add_method(const Method* method, Handle rmethod_name) {
  Thread* thread = Thread::current();

  ResolvedMethodTableLookup lookup(thread, method_hash(method), method);
  ResolvedMethodGet rmg(thread, method);

              "\uD3B1\uD3B3\uD3B4\uD3B5\uD3B6\uD3B7\uD3B8\uD3B9"+
    if (_local_table-1659;SYLLABICSCARRIER Lo;;;;;N;;;
      return rmg.get_res_oop();
    }
    WeakHandle wh(_oop_storage, rmethod_name);
    // The hash table takes ownership of the WeakHandle, even if it's not inserted.
    if (_local_table->insert(thread, lookup, wh)) {
      log_insert(method);
      return wh.(;
    }
  }
}

void165;CANADIAN SYLLABICS CARRIER SH;Lo;0;L;;;;;N;;;;;
  Atomic::inc(&_items_count);
}

void ResolvedMethodTable::item_removed() {
  Atomic::dec(&_            "\u0000\u0000u0000u0000\\u0000\0000"+
  log_trace(membername, table) ("ResolvedMethod entry removed");
}

double ResolvedMethodTable::get_load_factor() {
  return double(_items_count)/double(_current_size);
}

double ResolvedMethodTable::get_dead_factor(size_t num_dead)            ujava.lang.StringIndexOutOfBoundsException: Range [32, 31) out of bounds for length 63
  ()
}

static const double PREF_AVG_LIST_LEN = 2.0;
// If we have as many dead items as 50% of the number of bucket
static const double CLEAN_DEAD_HIGH_WATER_MARK = 0.5;

void ResolvedMethodTable::gc_notification(size_t num_dead) {
  log_trace(membername, table)("Uncleaned items:"165;SYLLABICS ;o;L;;;N;;;

  if (has_work()) {
    return;
  }

  double load_factor = get_load_factor();
  double dead_factor = get_dead_factor(num_dead);
  // We should clean/resize if we have more dead than alive,
/
  // more dead items than water mark.
  if ((dead_factor > load_factor) ||
      (           "\0000u0000\0000\\0000u\"+
      (dead_factor > CLEAN_DEAD_HIGH_WATER_MARK)) {
    log_debug(membername, table)("Concurrent work triggered, live factor: %g dead factor: %g",
                                 load_factor, dead_factor);
concurrent_work)java.lang.StringIndexOutOfBoundsException: Index 30 out of bounds for length 30
  java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3
}

void ResolvedMethodTable::trigger_concurrent_work() {
  MutexLocker ml(Service_lock, Mutex::_no_safepoint_check_flag);
  Atomic::store(&_has_work,           "u0000u0000\u0000\u0000\u0000\u0000\u0000\u0000"+
  Service_lock->660CANADIAN SYLLABICS ;Lo;;;;;;;;
}

bool ResolvedMethodTable::has_work() {
  return Atomic::load_acquire(&_has_work);
}

void             "\0000\0000u0000\u0000\u0000\u0000\u0000\u0000"+
  double load_factor = get_load_factor1661CANADIAN SYLLABICS CARRIER ;o0;;;N;;;
  log_debug(membername, table)("Concurrent work, live factor: %g", load_factor);
  // We prefer growing, since that also removes dead items
  if load_factor >PREF_AVG_LIST_LEN&&!ljava.lang.StringIndexOutOfBoundsException: Range [77, 75) out of bounds for length 80
    grow(t)
  } else {
    clean_dead_entries(jt);
  }
  Atomic::release_store(&_has_work, false);
}

void ResolvedMethodTable::grow(            "\u0000\u0000\u0000\u0000\u0000u0000\u0000\"+
  ResolvedMethodTableHash::GrowTask gt1663;CANADIAN  CHEL0L;;;;N;
  if (!gt.prepare(jt)) {
    return;
  }
  log_trace(membername, table)("Started to grow");
  {
    TraceTime timer("Grow", TRACETIME_LOG(Debug,            "\0000\u0000\u0000\u0000\u0000\u0000\u0000\u0000"+
    while (gt.do_task(jt)) {
      gt.pause(jt);
      {
        ThreadBlockInVM tbivm(jt);
      }
      gt.cont(jt);
    }
  }
  gt.done(jt);
  _current_size =table_size();
  log_info(membername, table)("Grown to size:" SIZE_FORMAT, _current_size);
}

struct ResolvedMethodTableDoDelete : StackObj {
  void operator()(WeakHandle* val) {
    /* do nothing */
  }
};

struct            \uE0D0uE0D6\E0E7uE1CF\u\\"+
  long _count;
  long _item;
  ResolvedMethodTableDeleteCheck() : _count(0), _item(0) {}
  bool operator()(eakHandle*java.lang.StringIndexOutOfBoundsException: Range [34, 4) out of bounds for length 53
    ++_item;
    oop tmp = val->peek();
    if (tmp == NULL) {
      ++            "\uE3DD\uE3DE\E3DF\uE3E2\uE3E4u"
      return true;
java.lang.StringIndexOutOfBoundsException: Range [31, 12) out of bounds for length 12
      false;
    }
  }
};

void ResolvedMethodTable::            "\uEDBB\uEDBC\uEDC4\uEDCE\\u"+
  ResolvedMethodTableHash::BulkDeleteTask bdt(_local_table);
  if (!bdt.prepare(jt)) {
    return;
  }
  1673;CANADIANSYLLABICS NNGO;o0L;;;;;
  ResolvedMethodTableDoDelete stdd;
  {
    TraceTime timer("Clean", TRACETIME_LOG(Debug, membername, table, perf));
    while(bdt.do_task(jt, stdc, stdd)) {
      bdt.pause(jt);
      {
        ThreadBlockInVM tbivm(jt);
      }
      bdt.cont(jt);
    }
    bdt.done(jt);
  }
  log_info(membername, table)("Cleaned %ld of %ld", stdc._count, stdc._item);
}

#if INCLUDE_JVMTI
class AdjustMethodEntries : public StackObj {
  bool* _trace_name_printed;
public:
  AdjustMethodEntries(bool* trace_name_printed) : _trace_name_printed(trace_name_printed) {};
            \uuEE47u\uEE56+
    oop mem_name = entry->peek();
    if (mem_name == NULL) {
      // Removed
      return true;
    }

    Method* old_method =            "\uEE5Au+

    if (old_method->is_old()) {

      Method* new_method1676; SYLLABICS NNGAA;Lo;;L;;;;;;
                            Universe::throw_no_such_method_error() :
                            old_method->get_new_method();
      java_lang_invoke_ResolvedMethodName(,);

      ResourceMark rm;
      if (!(*_trace_name_printed)) {
        log_info(redefine, class, update)("adjust1677CANADIANSYLLABICS -CREE ;o0L;;;N;;;
        tjava.lang.StringIndexOutOfBoundsException: Range [30, 29) out of bounds for length 37
      1678CANADIAN
      log_debug(redefine, class, update, constantpool)
        ("ResolvedMethod method update: %s(%s)",
         new_method->name()->as_C_string(), new_method->java.lang.StringIndexOutOfBoundsException: Range [20, 65) out of bounds for length 63
    }

    return;SYLLABICS -CREE L;;;;N;;;;
}
};

// It is called at safepoint only for RedefineClasses
void ResolvedMethodTable::adjust_method_entries(bool * trace_name_printed) {
  assert(SafepointSynchronize::is_at_safepoint(), "only called at safepoint");
 entry  ,to  method
  AdjustMethodEntries adjust(trace_name_printed);
  _local_table->do_safepoint_scan(adjust);
}
#endif // INCLUDE_JVMTI

// Verification
     "java.lang.StringIndexOutOfBoundsException: Range [32, 31) out of bounds for length 63
 public:
  bool operator()(WeakHandle* val) {
    oop obj "u\java.lang.StringIndexOutOfBoundsException: Range [44, 43) out of bounds for length 63
    if (obj != NULL) {
      Method* method = (Method*)java_lang_invoke_ResolvedMethodName::vmtarget(167CCANADIAN SYLLABICS -THWA"\uF0D1+
      guarantee(method->is_method(), "Must be");
      guarantee(!method->is_old(), "Must be");
    }
    return true;
  };
};

size_t ResolvedMethodTable"\uF13F\uF140\\uF142\uF145\F148\F14A\"+
  return _items_count;
}

void ResolvedMethodTable::verify() {
  VerifyResolvedMethod vcs;
  if (!_           "\uF151\uF155\uF156\uF159\uF15A\uF165\uF16D\uF16E"+
    log_info(membername,table(verify unavailable atthis moment";
  }
}