--- a/hotspot/src/share/vm/jvmci/jvmciCodeInstaller.cpp Wed Jul 05 22:55:08 2017 +0200
+++ b/hotspot/src/share/vm/jvmci/jvmciCodeInstaller.cpp Fri Feb 24 12:41:26 2017 -0500
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2011, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011, 2017, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -59,7 +59,7 @@
THROW_NULL(vmSymbols::java_lang_NullPointerException());
}
- Handle reg = code_Location::reg(location);
+ Handle reg(THREAD, code_Location::reg(location));
jint offset = code_Location::offset(location);
if (reg.not_null()) {
@@ -95,7 +95,7 @@
// creates a HotSpot oop map out of the byte arrays provided by DebugInfo
OopMap* CodeInstaller::create_oop_map(Handle debug_info, TRAPS) {
- Handle reference_map = DebugInfo::referenceMap(debug_info);
+ Handle reference_map(THREAD, DebugInfo::referenceMap(debug_info));
if (reference_map.is_null()) {
THROW_NULL(vmSymbols::java_lang_NullPointerException());
}
@@ -106,9 +106,9 @@
_has_wide_vector = true;
}
OopMap* map = new OopMap(_total_frame_size, _parameter_count);
- objArrayHandle objects = HotSpotReferenceMap::objects(reference_map);
- objArrayHandle derivedBase = HotSpotReferenceMap::derivedBase(reference_map);
- typeArrayHandle sizeInBytes = HotSpotReferenceMap::sizeInBytes(reference_map);
+ objArrayHandle objects(THREAD, HotSpotReferenceMap::objects(reference_map));
+ objArrayHandle derivedBase(THREAD, HotSpotReferenceMap::derivedBase(reference_map));
+ typeArrayHandle sizeInBytes(THREAD, HotSpotReferenceMap::sizeInBytes(reference_map));
if (objects.is_null() || derivedBase.is_null() || sizeInBytes.is_null()) {
THROW_NULL(vmSymbols::java_lang_NullPointerException());
}
@@ -116,8 +116,8 @@
JVMCI_ERROR_NULL("arrays in reference map have different sizes: %d %d %d", objects->length(), derivedBase->length(), sizeInBytes->length());
}
for (int i = 0; i < objects->length(); i++) {
- Handle location = objects->obj_at(i);
- Handle baseLocation = derivedBase->obj_at(i);
+ Handle location(THREAD, objects->obj_at(i));
+ Handle baseLocation(THREAD, derivedBase->obj_at(i));
int bytes = sizeInBytes->int_at(i);
VMReg vmReg = getVMRegFromLocation(location, _total_frame_size, CHECK_NULL);
@@ -149,12 +149,12 @@
}
}
- Handle callee_save_info = (oop) DebugInfo::calleeSaveInfo(debug_info);
+ Handle callee_save_info(THREAD, (oop) DebugInfo::calleeSaveInfo(debug_info));
if (callee_save_info.not_null()) {
- objArrayHandle registers = RegisterSaveLayout::registers(callee_save_info);
- typeArrayHandle slots = RegisterSaveLayout::slots(callee_save_info);
+ objArrayHandle registers(THREAD, RegisterSaveLayout::registers(callee_save_info));
+ typeArrayHandle slots(THREAD, RegisterSaveLayout::slots(callee_save_info));
for (jint i = 0; i < slots->length(); i++) {
- Handle jvmci_reg = registers->obj_at(i);
+ Handle jvmci_reg (THREAD, registers->obj_at(i));
jint jvmci_reg_number = code_Register::number(jvmci_reg);
VMReg hotspot_reg = CodeInstaller::get_hotspot_reg(jvmci_reg_number, CHECK_NULL);
// HotSpot stack slots are 4 bytes
@@ -279,9 +279,9 @@
}
#endif
-Location::Type CodeInstaller::get_oop_type(Handle value) {
- Handle valueKind = Value::valueKind(value);
- Handle platformKind = ValueKind::platformKind(valueKind);
+Location::Type CodeInstaller::get_oop_type(Thread* thread, Handle value) {
+ Handle valueKind(thread, Value::valueKind(value));
+ Handle platformKind(thread, ValueKind::platformKind(valueKind));
if (platformKind == word_kind()) {
return Location::oop;
@@ -300,13 +300,13 @@
}
return _illegal_value;
} else if (value->is_a(RegisterValue::klass())) {
- Handle reg = RegisterValue::reg(value);
+ Handle reg(THREAD, RegisterValue::reg(value));
jint number = code_Register::number(reg);
VMReg hotspotRegister = get_hotspot_reg(number, CHECK_NULL);
if (is_general_purpose_reg(hotspotRegister)) {
Location::Type locationType;
if (type == T_OBJECT) {
- locationType = get_oop_type(value);
+ locationType = get_oop_type(THREAD, value);
} else if (type == T_LONG) {
locationType = Location::lng;
} else if (type == T_INT || type == T_FLOAT || type == T_SHORT || type == T_CHAR || type == T_BYTE || type == T_BOOLEAN) {
@@ -343,7 +343,7 @@
Location::Type locationType;
if (type == T_OBJECT) {
- locationType = get_oop_type(value);
+ locationType = get_oop_type(THREAD, value);
} else if (type == T_LONG) {
locationType = Location::lng;
} else if (type == T_DOUBLE) {
@@ -364,7 +364,8 @@
jlong prim = PrimitiveConstant::primitive(value);
return new ConstantLongValue(prim);
} else {
- BasicType constantType = JVMCIRuntime::kindToBasicType(PrimitiveConstant::kind(value), CHECK_NULL);
+ Handle primitive_constant_kind(THREAD, PrimitiveConstant::kind(value));
+ BasicType constantType = JVMCIRuntime::kindToBasicType(primitive_constant_kind, CHECK_NULL);
if (type != constantType) {
JVMCI_ERROR_NULL("primitive constant type doesn't match, expected %s but got %s", basictype_to_str(type), basictype_to_str(constantType));
}
@@ -421,18 +422,21 @@
}
void CodeInstaller::record_object_value(ObjectValue* sv, Handle value, GrowableArray<ScopeValue*>* objects, TRAPS) {
- Handle type = VirtualObject::type(value);
+ // Might want a HandleMark here.
+ Handle type(THREAD, VirtualObject::type(value));
int id = VirtualObject::id(value);
oop javaMirror = HotSpotResolvedObjectTypeImpl::javaClass(type);
Klass* klass = java_lang_Class::as_Klass(javaMirror);
bool isLongArray = klass == Universe::longArrayKlassObj();
- objArrayHandle values = VirtualObject::values(value);
- objArrayHandle slotKinds = VirtualObject::slotKinds(value);
+ objArrayHandle values(THREAD, VirtualObject::values(value));
+ objArrayHandle slotKinds(THREAD, VirtualObject::slotKinds(value));
for (jint i = 0; i < values->length(); i++) {
+ HandleMark hm(THREAD);
ScopeValue* cur_second = NULL;
- Handle object = values->obj_at(i);
- BasicType type = JVMCIRuntime::kindToBasicType(slotKinds->obj_at(i), CHECK);
+ Handle object(THREAD, values->obj_at(i));
+ Handle slot_kind (THREAD, slotKinds->obj_at(i));
+ BasicType type = JVMCIRuntime::kindToBasicType(slot_kind, CHECK);
ScopeValue* value = get_scope_value(object, type, objects, cur_second, CHECK);
if (isLongArray && cur_second == NULL) {
@@ -458,10 +462,12 @@
}
ScopeValue* second = NULL;
- ScopeValue* owner_value = get_scope_value(StackLockValue::owner(value), T_OBJECT, objects, second, CHECK_NULL);
+ Handle stack_lock_owner(THREAD, StackLockValue::owner(value));
+ ScopeValue* owner_value = get_scope_value(stack_lock_owner, T_OBJECT, objects, second, CHECK_NULL);
assert(second == NULL, "monitor cannot occupy two stack slots");
- ScopeValue* lock_data_value = get_scope_value(StackLockValue::slot(value), T_LONG, objects, second, CHECK_NULL);
+ Handle stack_lock_slot(THREAD, StackLockValue::slot(value));
+ ScopeValue* lock_data_value = get_scope_value(stack_lock_slot, T_LONG, objects, second, CHECK_NULL);
assert(second == lock_data_value, "monitor is LONG value that occupies two stack slots");
assert(lock_data_value->is_location(), "invalid monitor location");
Location lock_data_loc = ((LocationValue*)lock_data_value)->location();
@@ -476,25 +482,26 @@
void CodeInstaller::initialize_dependencies(oop compiled_code, OopRecorder* recorder, TRAPS) {
JavaThread* thread = JavaThread::current();
+ assert(THREAD == thread, "");
CompilerThread* compilerThread = thread->is_Compiler_thread() ? thread->as_CompilerThread() : NULL;
_oop_recorder = recorder;
_dependencies = new Dependencies(&_arena, _oop_recorder, compilerThread != NULL ? compilerThread->log() : NULL);
- objArrayHandle assumptions = HotSpotCompiledCode::assumptions(compiled_code);
+ objArrayHandle assumptions(THREAD, HotSpotCompiledCode::assumptions(compiled_code));
if (!assumptions.is_null()) {
int length = assumptions->length();
for (int i = 0; i < length; ++i) {
- Handle assumption = assumptions->obj_at(i);
+ Handle assumption(THREAD, assumptions->obj_at(i));
if (!assumption.is_null()) {
if (assumption->klass() == Assumptions_NoFinalizableSubclass::klass()) {
- assumption_NoFinalizableSubclass(assumption);
+ assumption_NoFinalizableSubclass(THREAD, assumption);
} else if (assumption->klass() == Assumptions_ConcreteSubtype::klass()) {
- assumption_ConcreteSubtype(assumption);
+ assumption_ConcreteSubtype(THREAD, assumption);
} else if (assumption->klass() == Assumptions_LeafType::klass()) {
- assumption_LeafType(assumption);
+ assumption_LeafType(THREAD, assumption);
} else if (assumption->klass() == Assumptions_ConcreteMethod::klass()) {
- assumption_ConcreteMethod(assumption);
+ assumption_ConcreteMethod(THREAD, assumption);
} else if (assumption->klass() == Assumptions_CallSiteTargetValue::klass()) {
- assumption_CallSiteTargetValue(assumption);
+ assumption_CallSiteTargetValue(THREAD, assumption);
} else {
JVMCI_ERROR("unexpected Assumption subclass %s", assumption->klass()->signature_name());
}
@@ -502,11 +509,11 @@
}
}
if (JvmtiExport::can_hotswap_or_post_breakpoint()) {
- objArrayHandle methods = HotSpotCompiledCode::methods(compiled_code);
+ objArrayHandle methods(THREAD, HotSpotCompiledCode::methods(compiled_code));
if (!methods.is_null()) {
int length = methods->length();
for (int i = 0; i < length; ++i) {
- Handle method_handle = methods->obj_at(i);
+ Handle method_handle(THREAD, methods->obj_at(i));
methodHandle method = getMethodFromHotSpotMethod(method_handle());
_dependencies->assert_evol_method(method());
}
@@ -639,7 +646,7 @@
void CodeInstaller::initialize_fields(oop target, oop compiled_code, TRAPS) {
if (compiled_code->is_a(HotSpotCompiledNmethod::klass())) {
- Handle hotspotJavaMethod = HotSpotCompiledNmethod::method(compiled_code);
+ Handle hotspotJavaMethod(THREAD, HotSpotCompiledNmethod::method(compiled_code));
methodHandle method = getMethodFromHotSpotMethod(hotspotJavaMethod());
_parameter_count = method->size_of_parameters();
TRACE_jvmci_2("installing code for %s", method->name_and_sig_as_C_string());
@@ -728,7 +735,7 @@
// perform data and call relocation on the CodeBuffer
JVMCIEnv::CodeInstallResult CodeInstaller::initialize_buffer(CodeBuffer& buffer, bool check_size, TRAPS) {
HandleMark hm;
- objArrayHandle sites = this->sites();
+ objArrayHandle sites(THREAD, this->sites());
int locs_buffer_size = sites->length() * (relocInfo::length_limit + sizeof(relocInfo));
// Allocate enough space in the stub section for the static call
@@ -766,18 +773,19 @@
_instructions->set_end(end_pc);
for (int i = 0; i < data_section_patches()->length(); i++) {
- Handle patch = data_section_patches()->obj_at(i);
+ HandleMark hm(THREAD);
+ Handle patch(THREAD, data_section_patches()->obj_at(i));
if (patch.is_null()) {
THROW_(vmSymbols::java_lang_NullPointerException(), JVMCIEnv::ok);
}
- Handle reference = site_DataPatch::reference(patch);
+ Handle reference(THREAD, site_DataPatch::reference(patch));
if (reference.is_null()) {
THROW_(vmSymbols::java_lang_NullPointerException(), JVMCIEnv::ok);
}
if (!reference->is_a(site_ConstantReference::klass())) {
JVMCI_ERROR_OK("invalid patch in data section: %s", reference->klass()->signature_name());
}
- Handle constant = site_ConstantReference::constant(reference);
+ Handle constant(THREAD, site_ConstantReference::constant(reference));
if (constant.is_null()) {
THROW_(vmSymbols::java_lang_NullPointerException(), JVMCIEnv::ok);
}
@@ -793,7 +801,7 @@
*((void**) dest) = record_metadata_reference(_constants, dest, constant, CHECK_OK);
}
} else if (constant->is_a(HotSpotObjectConstantImpl::klass())) {
- Handle obj = HotSpotObjectConstantImpl::object(constant);
+ Handle obj(THREAD, HotSpotObjectConstantImpl::object(constant));
jobject value = JNIHandles::make_local(obj());
int oop_index = _oop_recorder->find_index(value);
@@ -812,7 +820,8 @@
}
jint last_pc_offset = -1;
for (int i = 0; i < sites->length(); i++) {
- Handle site = sites->obj_at(i);
+ HandleMark hm(THREAD);
+ Handle site(THREAD, sites->obj_at(i));
if (site.is_null()) {
THROW_(vmSymbols::java_lang_NullPointerException(), JVMCIEnv::ok);
}
@@ -869,15 +878,15 @@
return JVMCIEnv::ok;
}
-void CodeInstaller::assumption_NoFinalizableSubclass(Handle assumption) {
- Handle receiverType_handle = Assumptions_NoFinalizableSubclass::receiverType(assumption());
+void CodeInstaller::assumption_NoFinalizableSubclass(Thread* thread, Handle assumption) {
+ Handle receiverType_handle (thread, Assumptions_NoFinalizableSubclass::receiverType(assumption()));
Klass* receiverType = java_lang_Class::as_Klass(HotSpotResolvedObjectTypeImpl::javaClass(receiverType_handle));
_dependencies->assert_has_no_finalizable_subclasses(receiverType);
}
-void CodeInstaller::assumption_ConcreteSubtype(Handle assumption) {
- Handle context_handle = Assumptions_ConcreteSubtype::context(assumption());
- Handle subtype_handle = Assumptions_ConcreteSubtype::subtype(assumption());
+void CodeInstaller::assumption_ConcreteSubtype(Thread* thread, Handle assumption) {
+ Handle context_handle (thread, Assumptions_ConcreteSubtype::context(assumption()));
+ Handle subtype_handle (thread, Assumptions_ConcreteSubtype::subtype(assumption()));
Klass* context = java_lang_Class::as_Klass(HotSpotResolvedObjectTypeImpl::javaClass(context_handle));
Klass* subtype = java_lang_Class::as_Klass(HotSpotResolvedObjectTypeImpl::javaClass(subtype_handle));
@@ -885,16 +894,16 @@
_dependencies->assert_abstract_with_unique_concrete_subtype(context, subtype);
}
-void CodeInstaller::assumption_LeafType(Handle assumption) {
- Handle context_handle = Assumptions_LeafType::context(assumption());
+void CodeInstaller::assumption_LeafType(Thread* thread, Handle assumption) {
+ Handle context_handle (thread, Assumptions_LeafType::context(assumption()));
Klass* context = java_lang_Class::as_Klass(HotSpotResolvedObjectTypeImpl::javaClass(context_handle));
_dependencies->assert_leaf_type(context);
}
-void CodeInstaller::assumption_ConcreteMethod(Handle assumption) {
- Handle impl_handle = Assumptions_ConcreteMethod::impl(assumption());
- Handle context_handle = Assumptions_ConcreteMethod::context(assumption());
+void CodeInstaller::assumption_ConcreteMethod(Thread* thread, Handle assumption) {
+ Handle impl_handle (thread, Assumptions_ConcreteMethod::impl(assumption()));
+ Handle context_handle (thread, Assumptions_ConcreteMethod::context(assumption()));
methodHandle impl = getMethodFromHotSpotMethod(impl_handle());
Klass* context = java_lang_Class::as_Klass(HotSpotResolvedObjectTypeImpl::javaClass(context_handle));
@@ -902,9 +911,9 @@
_dependencies->assert_unique_concrete_method(context, impl());
}
-void CodeInstaller::assumption_CallSiteTargetValue(Handle assumption) {
- Handle callSite = Assumptions_CallSiteTargetValue::callSite(assumption());
- Handle methodHandle = Assumptions_CallSiteTargetValue::methodHandle(assumption());
+void CodeInstaller::assumption_CallSiteTargetValue(Thread* thread, Handle assumption) {
+ Handle callSite(thread, Assumptions_CallSiteTargetValue::callSite(assumption()));
+ Handle methodHandle(thread, Assumptions_CallSiteTargetValue::methodHandle(assumption()));
_dependencies->assert_call_site_target_value(callSite(), methodHandle());
}
@@ -936,16 +945,17 @@
}
GrowableArray<ScopeValue*>* CodeInstaller::record_virtual_objects(Handle debug_info, TRAPS) {
- objArrayHandle virtualObjects = DebugInfo::virtualObjectMapping(debug_info);
+ objArrayHandle virtualObjects(THREAD, DebugInfo::virtualObjectMapping(debug_info));
if (virtualObjects.is_null()) {
return NULL;
}
GrowableArray<ScopeValue*>* objects = new GrowableArray<ScopeValue*>(virtualObjects->length(), virtualObjects->length(), NULL);
// Create the unique ObjectValues
for (int i = 0; i < virtualObjects->length(); i++) {
- Handle value = virtualObjects->obj_at(i);
+ HandleMark hm(THREAD);
+ Handle value(THREAD, virtualObjects->obj_at(i));
int id = VirtualObject::id(value);
- Handle type = VirtualObject::type(value);
+ Handle type(THREAD, VirtualObject::type(value));
oop javaMirror = HotSpotResolvedObjectTypeImpl::javaClass(type);
ObjectValue* sv = new ObjectValue(id, new ConstantOopWriteValue(JNIHandles::make_local(Thread::current(), javaMirror)));
if (id < 0 || id >= objects->length()) {
@@ -959,7 +969,8 @@
// All the values which could be referenced by the VirtualObjects
// exist, so now describe all the VirtualObjects themselves.
for (int i = 0; i < virtualObjects->length(); i++) {
- Handle value = virtualObjects->obj_at(i);
+ HandleMark hm(THREAD);
+ Handle value(THREAD, virtualObjects->obj_at(i));
int id = VirtualObject::id(value);
record_object_value(objects->at(id)->as_ObjectValue(), value, objects, CHECK_NULL);
}
@@ -968,7 +979,7 @@
}
void CodeInstaller::record_scope(jint pc_offset, Handle debug_info, ScopeMode scope_mode, bool return_oop, TRAPS) {
- Handle position = DebugInfo::bytecodePosition(debug_info);
+ Handle position(THREAD, DebugInfo::bytecodePosition(debug_info));
if (position.is_null()) {
// Stubs do not record scope info, just oop maps
return;
@@ -991,12 +1002,12 @@
}
frame = position;
}
- Handle caller_frame = BytecodePosition::caller(position);
+ Handle caller_frame (THREAD, BytecodePosition::caller(position));
if (caller_frame.not_null()) {
record_scope(pc_offset, caller_frame, scope_mode, objects, return_oop, CHECK);
}
- Handle hotspot_method = BytecodePosition::method(position);
+ Handle hotspot_method (THREAD, BytecodePosition::method(position));
Method* method = getMethodFromHotSpotMethod(hotspot_method());
jint bci = BytecodePosition::bci(position);
if (bci == BytecodeFrame::BEFORE_BCI()) {
@@ -1027,8 +1038,8 @@
jint local_count = BytecodeFrame::numLocals(frame);
jint expression_count = BytecodeFrame::numStack(frame);
jint monitor_count = BytecodeFrame::numLocks(frame);
- objArrayHandle values = BytecodeFrame::values(frame);
- objArrayHandle slotKinds = BytecodeFrame::slotKinds(frame);
+ objArrayHandle values(THREAD, BytecodeFrame::values(frame));
+ objArrayHandle slotKinds(THREAD, BytecodeFrame::slotKinds(frame));
if (values.is_null() || slotKinds.is_null()) {
THROW(vmSymbols::java_lang_NullPointerException());
@@ -1048,17 +1059,18 @@
TRACE_jvmci_2("%d locals %d expressions, %d monitors", local_count, expression_count, monitor_count);
for (jint i = 0; i < values->length(); i++) {
+ HandleMark hm(THREAD);
ScopeValue* second = NULL;
- Handle value = values->obj_at(i);
+ Handle value(THREAD, values->obj_at(i));
if (i < local_count) {
- BasicType type = JVMCIRuntime::kindToBasicType(slotKinds->obj_at(i), CHECK);
+ BasicType type = JVMCIRuntime::kindToBasicType(Handle(THREAD, slotKinds->obj_at(i)), CHECK);
ScopeValue* first = get_scope_value(value, type, objects, second, CHECK);
if (second != NULL) {
locals->append(second);
}
locals->append(first);
} else if (i < local_count + expression_count) {
- BasicType type = JVMCIRuntime::kindToBasicType(slotKinds->obj_at(i), CHECK);
+ BasicType type = JVMCIRuntime::kindToBasicType(Handle(THREAD, slotKinds->obj_at(i)), CHECK);
ScopeValue* first = get_scope_value(value, type, objects, second, CHECK);
if (second != NULL) {
expressions->append(second);
@@ -1088,7 +1100,7 @@
}
void CodeInstaller::site_Safepoint(CodeBuffer& buffer, jint pc_offset, Handle site, TRAPS) {
- Handle debug_info = site_Infopoint::debugInfo(site);
+ Handle debug_info (THREAD, site_Infopoint::debugInfo(site));
if (debug_info.is_null()) {
JVMCI_ERROR("debug info expected at safepoint at %i", pc_offset);
}
@@ -1102,7 +1114,7 @@
}
void CodeInstaller::site_Infopoint(CodeBuffer& buffer, jint pc_offset, Handle site, TRAPS) {
- Handle debug_info = site_Infopoint::debugInfo(site);
+ Handle debug_info (THREAD, site_Infopoint::debugInfo(site));
if (debug_info.is_null()) {
JVMCI_ERROR("debug info expected at infopoint at %i", pc_offset);
}
@@ -1117,7 +1129,7 @@
}
void CodeInstaller::site_Call(CodeBuffer& buffer, jint pc_offset, Handle site, TRAPS) {
- Handle target = site_Call::target(site);
+ Handle target(THREAD, site_Call::target(site));
InstanceKlass* target_klass = InstanceKlass::cast(target->klass());
Handle hotspot_method; // JavaMethod
@@ -1129,7 +1141,7 @@
hotspot_method = target;
}
- Handle debug_info = site_Call::debugInfo(site);
+ Handle debug_info (THREAD, site_Call::debugInfo(site));
assert(hotspot_method.not_null() ^ foreign_call.not_null(), "Call site needs exactly one type");
@@ -1177,11 +1189,11 @@
}
void CodeInstaller::site_DataPatch(CodeBuffer& buffer, jint pc_offset, Handle site, TRAPS) {
- Handle reference = site_DataPatch::reference(site);
+ Handle reference(THREAD, site_DataPatch::reference(site));
if (reference.is_null()) {
THROW(vmSymbols::java_lang_NullPointerException());
} else if (reference->is_a(site_ConstantReference::klass())) {
- Handle constant = site_ConstantReference::constant(reference);
+ Handle constant(THREAD, site_ConstantReference::constant(reference));
if (constant.is_null()) {
THROW(vmSymbols::java_lang_NullPointerException());
} else if (constant->is_a(HotSpotObjectConstantImpl::klass())) {
@@ -1213,7 +1225,7 @@
}
void CodeInstaller::site_Mark(CodeBuffer& buffer, jint pc_offset, Handle site, TRAPS) {
- Handle id_obj = site_Mark::id(site);
+ Handle id_obj (THREAD, site_Mark::id(site));
if (id_obj.not_null()) {
if (!java_lang_boxing_object::is_instance(id_obj(), T_INT)) {