Esempi in C++ (Cpp) per create_itable_stub

Esempio n. 1

File: vtableStubs.cpp Progetto: benbenolson/hotspot_9_mc

address VtableStubs::find_stub(bool is_vtable_stub, int vtable_index) {
  assert(vtable_index >= 0, "must be positive");

  VtableStub* s = ShareVtableStubs ? lookup(is_vtable_stub, vtable_index) : NULL;
  if (s == NULL) {
    if (is_vtable_stub) {
      s = create_vtable_stub(vtable_index);
    } else {
      s = create_itable_stub(vtable_index);
    }

    // Creation of vtable or itable can fail if there is not enough free space in the code cache.
    if (s == NULL) {
      return NULL;
    }

    enter(is_vtable_stub, vtable_index, s);
    if (PrintAdapterHandlers) {
      tty->print_cr("Decoding VtableStub %s[%d]@%d",
                    is_vtable_stub? "vtbl": "itbl", vtable_index, VtableStub::receiver_location());
      Disassembler::decode(s->code_begin(), s->code_end());
    }
    // Notify JVMTI about this stub. The event will be recorded by the enclosing
    // JvmtiDynamicCodeEventCollector and posted when this thread has released
    // all locks.
    if (JvmtiExport::should_post_dynamic_code_generated()) {
      JvmtiExport::post_dynamic_code_generated_while_holding_locks(is_vtable_stub? "vtable stub": "itable stub",
                                                                   s->code_begin(), s->code_end());
    }
  }
  return s->entry_point();
}

Esempio n. 2

File: vtableStubs.cpp Progetto: BaHbKaTX/openjdk

address VtableStubs::create_stub(bool is_vtable_stub, int vtable_index, methodOop method) {
  assert(vtable_index >= 0, "must be positive");

  VtableStub* s = ShareVtableStubs ? lookup(is_vtable_stub, vtable_index) : NULL;
  if (s == NULL) {
    if (is_vtable_stub) {
      s = create_vtable_stub(vtable_index);
    } else {
      s = create_itable_stub(vtable_index);
    }
    enter(is_vtable_stub, vtable_index, s);
    if (PrintAdapterHandlers) {
      tty->print_cr("Decoding VtableStub %s[%d]@%d",
                    is_vtable_stub? "vtbl": "itbl", vtable_index, VtableStub::receiver_location());
      Disassembler::decode(s->code_begin(), s->code_end());
    }
  }
  return s->entry_point();
}