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This commit is contained in:
Vladimir Kozlov 2017-07-05 18:14:48 -07:00
commit 62b03921aa
1655 changed files with 28941 additions and 130144 deletions
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68
hotspot/src/share/vm/classfile/modules.cpp
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@ -680,74 +680,6 @@ jobject Modules::get_module(Symbol* package_name, Handle h_loader, TRAPS) {
return NULL;
}
void Modules::add_module_package(jobject module, const char* package_name, TRAPS) {
ResourceMark rm(THREAD);
if (module == NULL) {
THROW_MSG(vmSymbols::java_lang_NullPointerException(),
"module is null");
}
if (package_name == NULL) {
THROW_MSG(vmSymbols::java_lang_NullPointerException(),
"package is null");
}
ModuleEntry* module_entry = get_module_entry(module, CHECK);
if (module_entry == NULL) {
THROW_MSG(vmSymbols::java_lang_IllegalArgumentException(),
"module is invalid");
}
if (!module_entry->is_named()) {
THROW_MSG(vmSymbols::java_lang_IllegalArgumentException(),
"module cannot be an unnamed module");
}
if (!verify_package_name(package_name)) {
THROW_MSG(vmSymbols::java_lang_IllegalArgumentException(),
err_msg("Invalid package name: %s", package_name));
}
ClassLoaderData *loader_data = module_entry->loader_data();
// Only modules defined to either the boot or platform class loader, can define a "java/" package.
if (!loader_data->is_the_null_class_loader_data() &&
!loader_data->is_platform_class_loader_data() &&
(strncmp(package_name, JAVAPKG, JAVAPKG_LEN) == 0 &&
(package_name[JAVAPKG_LEN] == '/' || package_name[JAVAPKG_LEN] == '\0'))) {
const char* class_loader_name = SystemDictionary::loader_name(loader_data);
size_t pkg_len = strlen(package_name);
char* pkg_name = NEW_RESOURCE_ARRAY_IN_THREAD(THREAD, char, pkg_len);
strncpy(pkg_name, package_name, pkg_len);
StringUtils::replace_no_expand(pkg_name, "/", ".");
const char* msg_text1 = "Class loader (instance of): ";
const char* msg_text2 = " tried to define prohibited package name: ";
size_t len = strlen(msg_text1) + strlen(class_loader_name) + strlen(msg_text2) + pkg_len + 1;
char* message = NEW_RESOURCE_ARRAY_IN_THREAD(THREAD, char, len);
jio_snprintf(message, len, "%s%s%s%s", msg_text1, class_loader_name, msg_text2, pkg_name);
THROW_MSG(vmSymbols::java_lang_IllegalArgumentException(), message);
}
log_debug(module)("add_module_package(): Adding package %s to module %s",
package_name, module_entry->name()->as_C_string());
TempNewSymbol pkg_symbol = SymbolTable::new_symbol(package_name, CHECK);
PackageEntryTable* package_table = loader_data->packages();
assert(package_table != NULL, "Missing package_table");
PackageEntry* existing_pkg = NULL;
{
MutexLocker ml(Module_lock, THREAD);
// Check that the package does not exist in the class loader's package table.
existing_pkg = package_table->lookup_only(pkg_symbol);
if (existing_pkg == NULL) {
PackageEntry* pkg = package_table->locked_create_entry_or_null(pkg_symbol, module_entry);
assert(pkg != NULL, "Unable to create a module's package entry");
}
}
if (existing_pkg != NULL) {
throw_dup_pkg_exception(module_entry->name()->as_C_string(), existing_pkg, CHECK);
}
}
// Export package in module to all unnamed modules.
void Modules::add_module_exports_to_all_unnamed(jobject module, const char* package_name, TRAPS) {
if (module == NULL) {