< prev index next >

src/share/vm/runtime/thread.cpp

Print this page


   1 /*
   2  * Copyright (c) 1997, 2016, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *


3424 static void call_initPhase3(TRAPS) {
3425   Klass* k = SystemDictionary::resolve_or_fail(vmSymbols::java_lang_System(), true, CHECK);
3426   instanceKlassHandle klass (THREAD, k);
3427 
3428   JavaValue result(T_VOID);
3429   JavaCalls::call_static(&result, klass, vmSymbols::initPhase3_name(),
3430                                          vmSymbols::void_method_signature(), CHECK);
3431 }
3432 
3433 void Threads::initialize_java_lang_classes(JavaThread* main_thread, TRAPS) {
3434   TraceTime timer("Initialize java.lang classes", TRACETIME_LOG(Info, startuptime));
3435 
3436   if (EagerXrunInit && Arguments::init_libraries_at_startup()) {
3437     create_vm_init_libraries();
3438   }
3439 
3440   initialize_class(vmSymbols::java_lang_String(), CHECK);
3441 
3442   // Inject CompactStrings value after the static initializers for String ran.
3443   java_lang_String::set_compact_strings(CompactStrings);





3444 
3445   // Initialize java_lang.System (needed before creating the thread)
3446   initialize_class(vmSymbols::java_lang_System(), CHECK);
3447   // The VM creates & returns objects of this class. Make sure it's initialized.
3448   initialize_class(vmSymbols::java_lang_Class(), CHECK);
3449   initialize_class(vmSymbols::java_lang_ThreadGroup(), CHECK);
3450   Handle thread_group = create_initial_thread_group(CHECK);
3451   Universe::set_main_thread_group(thread_group());
3452   initialize_class(vmSymbols::java_lang_Thread(), CHECK);
3453   oop thread_object = create_initial_thread(thread_group, main_thread, CHECK);
3454   main_thread->set_threadObj(thread_object);
3455   // Set thread status to running since main thread has
3456   // been started and running.
3457   java_lang_Thread::set_thread_status(thread_object,
3458                                       java_lang_Thread::RUNNABLE);
3459 
3460   // The VM creates objects of this class.
3461   initialize_class(vmSymbols::java_lang_reflect_Module(), CHECK);
3462 
3463   // The VM preresolves methods to these classes. Make sure that they get initialized


   1 /*
   2  * Copyright (c) 1997, 2017, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *


3424 static void call_initPhase3(TRAPS) {
3425   Klass* k = SystemDictionary::resolve_or_fail(vmSymbols::java_lang_System(), true, CHECK);
3426   instanceKlassHandle klass (THREAD, k);
3427 
3428   JavaValue result(T_VOID);
3429   JavaCalls::call_static(&result, klass, vmSymbols::initPhase3_name(),
3430                                          vmSymbols::void_method_signature(), CHECK);
3431 }
3432 
3433 void Threads::initialize_java_lang_classes(JavaThread* main_thread, TRAPS) {
3434   TraceTime timer("Initialize java.lang classes", TRACETIME_LOG(Info, startuptime));
3435 
3436   if (EagerXrunInit && Arguments::init_libraries_at_startup()) {
3437     create_vm_init_libraries();
3438   }
3439 
3440   initialize_class(vmSymbols::java_lang_String(), CHECK);
3441 
3442   // Inject CompactStrings value after the static initializers for String ran.
3443   java_lang_String::set_compact_strings(CompactStrings);
3444 
3445 #ifdef ASSERT
3446   // And set debug flag for String intrinsics
3447   java_lang_String::set_debug_intrinsics(true);
3448 #endif
3449 
3450   // Initialize java_lang.System (needed before creating the thread)
3451   initialize_class(vmSymbols::java_lang_System(), CHECK);
3452   // The VM creates & returns objects of this class. Make sure it's initialized.
3453   initialize_class(vmSymbols::java_lang_Class(), CHECK);
3454   initialize_class(vmSymbols::java_lang_ThreadGroup(), CHECK);
3455   Handle thread_group = create_initial_thread_group(CHECK);
3456   Universe::set_main_thread_group(thread_group());
3457   initialize_class(vmSymbols::java_lang_Thread(), CHECK);
3458   oop thread_object = create_initial_thread(thread_group, main_thread, CHECK);
3459   main_thread->set_threadObj(thread_object);
3460   // Set thread status to running since main thread has
3461   // been started and running.
3462   java_lang_Thread::set_thread_status(thread_object,
3463                                       java_lang_Thread::RUNNABLE);
3464 
3465   // The VM creates objects of this class.
3466   initialize_class(vmSymbols::java_lang_reflect_Module(), CHECK);
3467 
3468   // The VM preresolves methods to these classes. Make sure that they get initialized


< prev index next >