--- a/hotspot/src/share/vm/runtime/thread.cpp Wed Mar 15 11:44:46 2017 +0100
+++ b/hotspot/src/share/vm/runtime/thread.cpp Wed Mar 15 10:25:37 2017 -0400
@@ -950,27 +950,27 @@
// Creates the initial ThreadGroup
static Handle create_initial_thread_group(TRAPS) {
Klass* k = SystemDictionary::resolve_or_fail(vmSymbols::java_lang_ThreadGroup(), true, CHECK_NH);
- instanceKlassHandle klass (THREAD, k);
-
- Handle system_instance = klass->allocate_instance_handle(CHECK_NH);
+ InstanceKlass* ik = InstanceKlass::cast(k);
+
+ Handle system_instance = ik->allocate_instance_handle(CHECK_NH);
{
JavaValue result(T_VOID);
JavaCalls::call_special(&result,
system_instance,
- klass,
+ ik,
vmSymbols::object_initializer_name(),
vmSymbols::void_method_signature(),
CHECK_NH);
}
Universe::set_system_thread_group(system_instance());
- Handle main_instance = klass->allocate_instance_handle(CHECK_NH);
+ Handle main_instance = ik->allocate_instance_handle(CHECK_NH);
{
JavaValue result(T_VOID);
Handle string = java_lang_String::create_from_str("main", CHECK_NH);
JavaCalls::call_special(&result,
main_instance,
- klass,
+ ik,
vmSymbols::object_initializer_name(),
vmSymbols::threadgroup_string_void_signature(),
system_instance,
@@ -984,8 +984,8 @@
static oop create_initial_thread(Handle thread_group, JavaThread* thread,
TRAPS) {
Klass* k = SystemDictionary::resolve_or_fail(vmSymbols::java_lang_Thread(), true, CHECK_NULL);
- instanceKlassHandle klass (THREAD, k);
- instanceHandle thread_oop = klass->allocate_instance_handle(CHECK_NULL);
+ InstanceKlass* ik = InstanceKlass::cast(k);
+ instanceHandle thread_oop = ik->allocate_instance_handle(CHECK_NULL);
java_lang_Thread::set_thread(thread_oop(), thread);
java_lang_Thread::set_priority(thread_oop(), NormPriority);
@@ -995,7 +995,7 @@
JavaValue result(T_VOID);
JavaCalls::call_special(&result, thread_oop,
- klass,
+ ik,
vmSymbols::object_initializer_name(),
vmSymbols::threadgroup_string_void_signature(),
thread_group,
@@ -1054,9 +1054,8 @@
// General purpose hook into Java code, run once when the VM is initialized.
// The Java library method itself may be changed independently from the VM.
static void call_postVMInitHook(TRAPS) {
- Klass* k = SystemDictionary::resolve_or_null(vmSymbols::jdk_internal_vm_PostVMInitHook(), THREAD);
- instanceKlassHandle klass (THREAD, k);
- if (klass.not_null()) {
+ Klass* klass = SystemDictionary::resolve_or_null(vmSymbols::jdk_internal_vm_PostVMInitHook(), THREAD);
+ if (klass != NULL) {
JavaValue result(T_VOID);
JavaCalls::call_static(&result, klass, vmSymbols::run_method_name(),
vmSymbols::void_method_signature(),
@@ -1070,8 +1069,7 @@
const char *vm_info = VM_Version::vm_info_string();
// java.lang.System class
- Klass* k = SystemDictionary::resolve_or_fail(vmSymbols::java_lang_System(), true, CHECK);
- instanceKlassHandle klass (THREAD, k);
+ Klass* klass = SystemDictionary::resolve_or_fail(vmSymbols::java_lang_System(), true, CHECK);
// setProperty arguments
Handle key_str = java_lang_String::create_from_str("java.vm.info", CHECK);
@@ -1097,8 +1095,8 @@
assert(threadObj() == NULL, "should only create Java thread object once");
Klass* k = SystemDictionary::resolve_or_fail(vmSymbols::java_lang_Thread(), true, CHECK);
- instanceKlassHandle klass (THREAD, k);
- instanceHandle thread_oop = klass->allocate_instance_handle(CHECK);
+ InstanceKlass* ik = InstanceKlass::cast(k);
+ instanceHandle thread_oop = ik->allocate_instance_handle(CHECK);
java_lang_Thread::set_thread(thread_oop(), this);
java_lang_Thread::set_priority(thread_oop(), NormPriority);
@@ -1110,7 +1108,7 @@
// Thread gets assigned specified name and null target
JavaCalls::call_special(&result,
thread_oop,
- klass,
+ ik,
vmSymbols::object_initializer_name(),
vmSymbols::threadgroup_string_void_signature(),
thread_group, // Argument 1
@@ -1121,7 +1119,7 @@
// (java.lang.Thread doesn't have a constructor taking only a ThreadGroup argument)
JavaCalls::call_special(&result,
thread_oop,
- klass,
+ ik,
vmSymbols::object_initializer_name(),
vmSymbols::threadgroup_runnable_void_signature(),
thread_group, // Argument 1
@@ -1138,7 +1136,7 @@
return;
}
- KlassHandle group(THREAD, SystemDictionary::ThreadGroup_klass());
+ Klass* group = SystemDictionary::ThreadGroup_klass();
Handle threadObj(THREAD, this->threadObj());
JavaCalls::call_special(&result,
@@ -1779,7 +1777,7 @@
if (uncaught_exception.not_null()) {
EXCEPTION_MARK;
// Call method Thread.dispatchUncaughtException().
- KlassHandle thread_klass(THREAD, SystemDictionary::Thread_klass());
+ Klass* thread_klass = SystemDictionary::Thread_klass();
JavaValue result(T_VOID);
JavaCalls::call_virtual(&result,
threadObj, thread_klass,
@@ -1817,7 +1815,7 @@
while (java_lang_Thread::threadGroup(threadObj()) != NULL && (count-- > 0)) {
EXCEPTION_MARK;
JavaValue result(T_VOID);
- KlassHandle thread_klass(THREAD, SystemDictionary::Thread_klass());
+ Klass* thread_klass = SystemDictionary::Thread_klass();
JavaCalls::call_virtual(&result,
threadObj, thread_klass,
vmSymbols::exit_method_name(),
@@ -3388,9 +3386,7 @@
// fields in, out, and err. Set up java signal handlers, OS-specific
// system settings, and thread group of the main thread.
static void call_initPhase1(TRAPS) {
- Klass* k = SystemDictionary::resolve_or_fail(vmSymbols::java_lang_System(), true, CHECK);
- instanceKlassHandle klass (THREAD, k);
-
+ Klass* klass = SystemDictionary::resolve_or_fail(vmSymbols::java_lang_System(), true, CHECK);
JavaValue result(T_VOID);
JavaCalls::call_static(&result, klass, vmSymbols::initPhase1_name(),
vmSymbols::void_method_signature(), CHECK);
@@ -3410,8 +3406,7 @@
static void call_initPhase2(TRAPS) {
TraceTime timer("Phase2 initialization", TRACETIME_LOG(Info, modules, startuptime));
- Klass* k = SystemDictionary::resolve_or_fail(vmSymbols::java_lang_System(), true, CHECK);
- instanceKlassHandle klass (THREAD, k);
+ Klass* klass = SystemDictionary::resolve_or_fail(vmSymbols::java_lang_System(), true, CHECK);
JavaValue result(T_VOID);
JavaCalls::call_static(&result, klass, vmSymbols::initPhase2_name(),
@@ -3426,9 +3421,7 @@
// and system class loader may be a custom class loaded from -Xbootclasspath/a,
// other modules or the application's classpath.
static void call_initPhase3(TRAPS) {
- Klass* k = SystemDictionary::resolve_or_fail(vmSymbols::java_lang_System(), true, CHECK);
- instanceKlassHandle klass (THREAD, k);
-
+ Klass* klass = SystemDictionary::resolve_or_fail(vmSymbols::java_lang_System(), true, CHECK);
JavaValue result(T_VOID);
JavaCalls::call_static(&result, klass, vmSymbols::initPhase3_name(),
vmSymbols::void_method_signature(), CHECK);
@@ -4064,10 +4057,10 @@
}
EXCEPTION_MARK;
- Klass* k =
+ Klass* shutdown_klass =
SystemDictionary::resolve_or_null(vmSymbols::java_lang_Shutdown(),
THREAD);
- if (k != NULL) {
+ if (shutdown_klass != NULL) {
// SystemDictionary::resolve_or_null will return null if there was
// an exception. If we cannot load the Shutdown class, just don't
// call Shutdown.shutdown() at all. This will mean the shutdown hooks
@@ -4075,7 +4068,6 @@
// Note that if a shutdown hook was registered or runFinalizersOnExit
// was called, the Shutdown class would have already been loaded
// (Runtime.addShutdownHook and runFinalizersOnExit will load it).
- instanceKlassHandle shutdown_klass (THREAD, k);
JavaValue result(T_VOID);
JavaCalls::call_static(&result,
shutdown_klass,