Exemplos de write_method_info em C++ (Cpp)

Exemplo n.º 1

Arquivo: jvmtiClassFileReconstituter.cpp Projeto: zarue/jdk7u-hotspot

// Write the method information portion of ClassFile structure
// JVMSpec|     u2 methods_count;
// JVMSpec|     method_info methods[methods_count];
void JvmtiClassFileReconstituter::write_method_infos() {
  HandleMark hm(thread());
  objArrayHandle methods(thread(), ikh()->methods());
  int num_methods = methods->length();

  write_u2(num_methods);
  if (JvmtiExport::can_maintain_original_method_order()) {
    int index;
    int original_index;
    int* method_order = NEW_RESOURCE_ARRAY(int, num_methods);

    // invert the method order mapping
    for (index = 0; index < num_methods; index++) {
      original_index = ikh()->method_ordering()->int_at(index);
      assert(original_index >= 0 && original_index < num_methods,
             "invalid original method index");
      method_order[original_index] = index;
    }

    // write in original order
    for (original_index = 0; original_index < num_methods; original_index++) {
      index = method_order[original_index];
      methodHandle method(thread(), (methodOop)(ikh()->methods()->obj_at(index)));
      write_method_info(method);
    }
  } else {
    // method order not preserved just dump the method infos
    for (int index = 0; index < num_methods; index++) {

Exemplo n.º 2

Arquivo: jvmtiClassFileReconstituter.cpp Projeto: nikezheng/lookaside_java-1.8.0-openjdk

// Write the method information portion of ClassFile structure
// JVMSpec|     u2 methods_count;
// JVMSpec|     method_info methods[methods_count];
void JvmtiClassFileReconstituter::write_method_infos() {
  HandleMark hm(thread());
  Array<Method*>* methods = ikh()->methods();
  int num_methods = methods->length();
  int num_overpass = 0;

  // count the generated default interface methods
  // these will not be re-created by write_method_info
  // and should not be included in the total count
  for (int index = 0; index < num_methods; index++) {
    Method* method = methods->at(index);
    if (method->is_overpass()) {
      num_overpass++;
    }
  }

  write_u2(num_methods - num_overpass);
  if (JvmtiExport::can_maintain_original_method_order()) {
    int index;
    int original_index;
    intArray method_order(num_methods, 0);

    // invert the method order mapping
    for (index = 0; index < num_methods; index++) {
      original_index = ikh()->method_ordering()->at(index);
      assert(original_index >= 0 && original_index < num_methods,
             "invalid original method index");
      method_order.at_put(original_index, index);
    }

    // write in original order
    for (original_index = 0; original_index < num_methods; original_index++) {
      index = method_order.at(original_index);
      methodHandle method(thread(), methods->at(index));
      write_method_info(method);
    }
  } else {
    // method order not preserved just dump the method infos
    for (int index = 0; index < num_methods; index++) {
      methodHandle method(thread(), methods->at(index));
      write_method_info(method);
    }
  }
}