C++ ponyint_pool_free_size函数代码示例

static LLVMValueRef make_trait_list(compile_t* c, reach_type_t* t,
  uint32_t* final_count)
{
  // The list is an array of integers.
  uint32_t* tid;
  size_t tid_size;
  uint32_t count = trait_count(t, &tid, &tid_size);

  // If we have no traits, return a null pointer to a list.
  if(count == 0)
    return LLVMConstNull(LLVMPointerType(LLVMArrayType(c->i32, 0), 0));

  // Create a constant array of trait identifiers.
  size_t list_size = count * sizeof(LLVMValueRef);
  LLVMValueRef* list = (LLVMValueRef*)ponyint_pool_alloc_size(list_size);

  for(uint32_t i = 0; i < count; i++)
    list[i] = LLVMConstInt(c->i32, tid[i], false);

  LLVMValueRef trait_array = LLVMConstArray(c->i32, list, count);

  // Create a global to hold the array.
  const char* name = genname_traitlist(t->name);
  LLVMTypeRef list_type = LLVMArrayType(c->i32, count);
  LLVMValueRef global = LLVMAddGlobal(c->module, list_type, name);
  LLVMSetGlobalConstant(global, true);
  LLVMSetLinkage(global, LLVMPrivateLinkage);
  LLVMSetInitializer(global, trait_array);

  ponyint_pool_free_size(tid_size, tid);
  ponyint_pool_free_size(list_size, list);

  *final_count = count;
  return global;
}

LLVMValueRef gen_tuple(compile_t* c, ast_t* ast)
{
  ast_t* child = ast_child(ast);

  if(ast_sibling(child) == NULL)
    return gen_expr(c, child);

  deferred_reification_t* reify = c->frame->reify;

  ast_t* type = deferred_reify(reify, ast_type(ast), c->opt);

  // If we contain '_', we have no usable value.
  if(contains_dontcare(type))
  {
    ast_free_unattached(type);
    return GEN_NOTNEEDED;
  }

  reach_type_t* t = reach_type(c->reach, type);
  compile_type_t* c_t = (compile_type_t*)t->c_type;
  int count = LLVMCountStructElementTypes(c_t->primitive);
  size_t buf_size = count * sizeof(LLVMTypeRef);
  LLVMTypeRef* elements = (LLVMTypeRef*)ponyint_pool_alloc_size(buf_size);
  LLVMGetStructElementTypes(c_t->primitive, elements);

  LLVMValueRef tuple = LLVMGetUndef(c_t->primitive);
  int i = 0;

  while(child != NULL)
  {
    LLVMValueRef value = gen_expr(c, child);

    if(value == NULL)
    {
      ponyint_pool_free_size(buf_size, elements);
      return NULL;
    }

    // We'll have an undefined element if one of our source elements is a
    // variable declaration. This is ok, since the tuple value will never be
    // used.
    if(value == GEN_NOVALUE || value == GEN_NOTNEEDED)
    {
      ponyint_pool_free_size(buf_size, elements);
      return value;
    }

    ast_t* child_type = deferred_reify(reify, ast_type(child), c->opt);
    value = gen_assign_cast(c, elements[i], value, child_type);
    ast_free_unattached(child_type);
    tuple = LLVMBuildInsertValue(c->builder, tuple, value, i++, "");
    child = ast_sibling(child);
  }

  ponyint_pool_free_size(buf_size, elements);
  return tuple;
}

static void ponyint_sched_shutdown()
{
  uint32_t start;

  start = 0;

  for(uint32_t i = start; i < scheduler_count; i++)
    ponyint_thread_join(scheduler[i].tid);

  DTRACE0(RT_END);
  ponyint_cycle_terminate(&scheduler[0].ctx);

  for(uint32_t i = 0; i < scheduler_count; i++)
  {
    while(ponyint_messageq_pop(&scheduler[i].mq) != NULL);
    ponyint_messageq_destroy(&scheduler[i].mq);
    ponyint_mpmcq_destroy(&scheduler[i].q);
  }

  ponyint_pool_free_size(scheduler_count * sizeof(scheduler_t), scheduler);
  scheduler = NULL;
  scheduler_count = 0;

  ponyint_mpmcq_destroy(&inject);
}

static void print_params(compile_t* c, printbuf_t* buf, ast_t* params)
{
  ast_t* param = ast_child(params);

  while(param != NULL)
  {
    AST_GET_CHILDREN(param, id, ptype);

    // Print the parameter.
    printbuf(buf, ", ");
    print_type_name(c, buf, ptype);

    // Smash trailing primes to underscores.
    const char* name = ast_name(id);
    size_t len = strlen(name) + 1;
    size_t buf_size = len;
    char* buffer = (char*)ponyint_pool_alloc_size(buf_size);
    memcpy(buffer, name, len);

    len--;

    while(buffer[--len] == '\'')
      buffer[len] = '_';

    printbuf(buf, " %s", buffer);

    param = ast_sibling(param);
    ponyint_pool_free_size(buf_size, buffer);
  }
}

static void tuple_indices_destroy(call_tuple_indices_t* ti)
{
  ponyint_pool_free_size(ti->alloc * sizeof(size_t), ti->data);
  ti->data = NULL;
  ti->count = 0;
  ti->alloc = 0;
}

void gendesc_table(compile_t* c)
{
  uint32_t len = c->reach->next_type_id;
  size_t size = len * sizeof(LLVMValueRef);
  LLVMValueRef* args = (LLVMValueRef*)ponyint_pool_alloc_size(size);

  reach_type_t* t;
  size_t i = HASHMAP_BEGIN;

  while((t = reach_types_next(&c->reach->types, &i)) != NULL)
  {
    LLVMValueRef desc;

    if(t->desc != NULL)
      desc = LLVMBuildBitCast(c->builder, t->desc, c->descriptor_ptr, "");
    else
      desc = LLVMConstNull(c->descriptor_ptr);

    args[t->type_id] = desc;
  }

  LLVMTypeRef type = LLVMArrayType(c->descriptor_ptr, len);
  LLVMValueRef table = LLVMAddGlobal(c->module, type, "__DescTable");
  LLVMValueRef value = LLVMConstArray(c->descriptor_ptr, args, len);
  LLVMSetInitializer(table, value);
  LLVMSetGlobalConstant(table, true);

  LLVMValueRef table_size = LLVMAddGlobal(c->module, c->intptr,
    "__DescTableSize");
  LLVMSetInitializer(table_size, LLVMConstInt(c->intptr, len, false));
  LLVMSetGlobalConstant(table_size, true);

  ponyint_pool_free_size(size, args);
}

// Delete all the files in the specified directory
static void doc_rm_star(const char* path)
{
  assert(path != NULL);

  PONY_ERRNO err;
  PONY_DIR* dir = pony_opendir(path, &err);

  if(dir == NULL)
    return;

  PONY_DIRINFO* result;

  while((result = pony_dir_entry_next(dir)) != NULL)
  {
    char* name = pony_dir_info_name(result);

    if(strcmp(name, ".") != 0 && strcmp(name, "..") != 0)
    {
      // Delete this file
      size_t buf_len;
      char* buf = doc_cat(path, name, "", "", "", &buf_len);

#ifdef PLATFORM_IS_WINDOWS
      DeleteFile(buf);
#else
      remove(buf);
#endif
      ponyint_pool_free_size(buf_len, buf);
    }
  }

  pony_closedir(dir);
}

void package_group_free(package_group_t* group)
{
  if(group->signature != NULL)
    ponyint_pool_free_size(SIGNATURE_LENGTH, group->signature);

  package_set_destroy(&group->members);
  POOL_FREE(package_group_t, group);
}

void generate_docs(ast_t* program, pass_opt_t* options)
{
  assert(program != NULL);

  if(ast_id(program) != TK_PROGRAM)
    return;

  docgen_t docgen;
  docgen.errors = options->check.errors;

  doc_setup_dirs(&docgen, program, options);

  // Open the index and home files
  docgen.index_file = doc_open_file(&docgen, false, "mkdocs", ".yml");
  docgen.home_file = doc_open_file(&docgen, true, "index", ".md");
  docgen.type_file = NULL;

  // Write documentation files
  if(docgen.index_file != NULL && docgen.home_file != NULL)
  {
    ast_t* package = ast_child(program);
    const char* name = package_filename(package);

    fprintf(docgen.home_file, "Packages\n\n");

    fprintf(docgen.index_file, "site_name: %s\n", name);
    fprintf(docgen.index_file, "theme: readthedocs\n");
    fprintf(docgen.index_file, "pages:\n");
    fprintf(docgen.index_file, "- %s: index.md\n", name);

    doc_packages(&docgen, program);
  }

  // Tidy up
  if(docgen.index_file != NULL)
    fclose(docgen.index_file);

  if(docgen.home_file != NULL)
   fclose(docgen.home_file);

  if(docgen.base_dir != NULL)
    ponyint_pool_free_size(docgen.base_dir_buf_len, (void*)docgen.base_dir);

  if(docgen.sub_dir != NULL)
    ponyint_pool_free_size(docgen.sub_dir_buf_len, (void*)docgen.sub_dir);
}

void program_free(program_t* program)
{
  pony_assert(program != NULL);

  package_group_list_free(program->package_groups);

  if(program->signature != NULL)
    ponyint_pool_free_size(SIGNATURE_LENGTH, program->signature);

  strlist_free(program->libpaths);
  strlist_free(program->libs);

  if(program->lib_args != NULL)
    ponyint_pool_free_size(program->lib_args_alloced, program->lib_args);

  POOL_FREE(program_t, program);
}

// Write the given package home page to its own file
static void doc_package_home(docgen_t* docgen,
  ast_t* package,
  ast_t* doc_string)
{
  assert(docgen != NULL);
  assert(docgen->index_file != NULL);
  assert(docgen->home_file != NULL);
  assert(docgen->package_file == NULL);
  assert(docgen->test_types == NULL);
  assert(docgen->public_types == NULL);
  assert(docgen->private_types == NULL);
  assert(docgen->type_file == NULL);
  assert(package != NULL);
  assert(ast_id(package) == TK_PACKAGE);

  // First open a file
  size_t tqfn_len;
  char* tqfn = write_tqfn(package, "-index", &tqfn_len);

  // Package group
  fprintf(docgen->index_file, "- package %s:\n",
    package_qualified_name(package));

  docgen->type_file = doc_open_file(docgen, true, tqfn, ".md");

  if(docgen->type_file == NULL)
    return;

  // Add reference to new file to index file
  fprintf(docgen->index_file, "  - Package: \"%s.md\"\n", tqfn);

  // Add reference to package to home file
  fprintf(docgen->home_file, "* [%s](%s)\n", package_qualified_name(package),
    tqfn);

  // Now we can write the actual documentation for the package
  if(doc_string != NULL)
  {
    assert(ast_id(doc_string) == TK_STRING);
    fprintf(docgen->type_file, "%s", ast_name(doc_string));
  }
  else
  {
    fprintf(docgen->type_file, "No package doc string provided for %s.",
      package_qualified_name(package));
  }


  ponyint_pool_free_size(tqfn_len, tqfn);

  docgen->test_types = printbuf_new();
  docgen->public_types = printbuf_new();
  docgen->private_types = printbuf_new();
  docgen->package_file = docgen->type_file;
  docgen->type_file = NULL;
}

void source_close(source_t* source)
{
  if(source == NULL)
    return;

  if(source->m != NULL)
    ponyint_pool_free_size(source->len, source->m);

  POOL_FREE(source_t, source);
}

static void destroy_large(chunk_t* chunk, uint32_t mark)
{
  (void)mark;
  large_pagemap(chunk->m, chunk->size, NULL);

  if(chunk->m != NULL)
    ponyint_pool_free_size(chunk->size, chunk->m);

  POOL_FREE(chunk_t, chunk);
}

static void reach_mangled_free(reach_method_t* m)
{
  ast_free(m->typeargs);
  ast_free(m->r_fun);

  if(m->param_count > 0)
    ponyint_pool_free_size(m->param_count * sizeof(reach_param_t), m->params);

  POOL_FREE(reach_method_t, m);
}

static void tuple_indices_push(call_tuple_indices_t* ti, size_t idx)
{
  if(ti->count == ti->alloc)
  {
    size_t* tmp_data =
      (size_t*)ponyint_pool_alloc_size(2 * ti->alloc * sizeof(size_t));
    memcpy(tmp_data, ti->data, ti->count * sizeof(size_t));
    ponyint_pool_free_size(ti->alloc * sizeof(size_t), ti->data);
    ti->alloc *= 2;
    ti->data = tmp_data;
  }
  ti->data[ti->count++] = idx;
}