void GraalCompiler::compile_method(methodHandle method, int entry_bci, CompileTask* task) {
GRAAL_EXCEPTION_CONTEXT
bool is_osr = entry_bci != InvocationEntryBci;
if (_bootstrapping && is_osr) {
// no OSR compilations during bootstrap - the compiler is just too slow at this point,
// and we know that there are no endless loops
return;
}
HandleMark hm;
ResourceMark rm;
JavaValue result(T_VOID);
JavaCallArguments args;
args.push_long((jlong) (address) method());
args.push_int(entry_bci);
args.push_long((jlong) (address) task);
args.push_int(task->compile_id());
JavaCalls::call_static(&result, SystemDictionary::CompilationTask_klass(), vmSymbols::compileMetaspaceMethod_name(), vmSymbols::compileMetaspaceMethod_signature(), &args, CHECK_ABORT);
_methodsCompiled++;
}
oop LiveFrameStream::create_primitive_value_instance(StackValueCollection* values, int i, TRAPS) {
Klass* k = SystemDictionary::resolve_or_null(vmSymbols::java_lang_LiveStackFrameInfo(), CHECK_NULL);
instanceKlassHandle ik (THREAD, k);
JavaValue result(T_OBJECT);
JavaCallArguments args;
Symbol* signature = NULL;
// ## TODO: type is only available in LocalVariable table, if present.
// ## StackValue type is T_INT or T_OBJECT.
switch (values->at(i)->type()) {
case T_INT:
args.push_int(values->int_at(i));
signature = vmSymbols::asPrimitive_int_signature();
break;
case T_LONG:
args.push_long(values->long_at(i));
signature = vmSymbols::asPrimitive_long_signature();
break;
case T_FLOAT:
args.push_float(values->float_at(i));
signature = vmSymbols::asPrimitive_float_signature();
break;
case T_DOUBLE:
args.push_double(values->double_at(i));
signature = vmSymbols::asPrimitive_double_signature();
break;
case T_BYTE:
args.push_int(values->int_at(i));
signature = vmSymbols::asPrimitive_byte_signature();
break;
case T_SHORT:
args.push_int(values->int_at(i));
signature = vmSymbols::asPrimitive_short_signature();
break;
case T_CHAR:
args.push_int(values->int_at(i));
signature = vmSymbols::asPrimitive_char_signature();
break;
case T_BOOLEAN:
args.push_int(values->int_at(i));
signature = vmSymbols::asPrimitive_boolean_signature();
break;
case T_OBJECT:
return values->obj_at(i)();
case T_CONFLICT:
// put a non-null slot
args.push_int(0);
signature = vmSymbols::asPrimitive_int_signature();
break;
default:
ShouldNotReachHere();
}
JavaCalls::call_static(&result,
ik,
vmSymbols::asPrimitive_name(),
signature,
&args,
CHECK_NULL);
return (instanceOop) result.get_jobject();
}
inline void do_int() { if (!is_return_type()) _jca->push_int(next_arg(T_INT)->int_field(java_lang_boxing_object::value_offset_in_bytes(T_INT))); }
static Handle createGcInfo(GCMemoryManager *gcManager, GCStatInfo *gcStatInfo,TRAPS) {
// Fill the arrays of MemoryUsage objects with before and after GC
// per pool memory usage
Klass* mu_klass = Management::java_lang_management_MemoryUsage_klass(CHECK_NH);
instanceKlassHandle mu_kh(THREAD, mu_klass);
// The array allocations below should use a handle containing mu_klass
// as the first allocation could trigger a GC, causing the actual
// klass oop to move, and leaving mu_klass pointing to the old
// location.
objArrayOop bu = oopFactory::new_objArray(mu_kh(), MemoryService::num_memory_pools(), CHECK_NH);
objArrayHandle usage_before_gc_ah(THREAD, bu);
objArrayOop au = oopFactory::new_objArray(mu_kh(), MemoryService::num_memory_pools(), CHECK_NH);
objArrayHandle usage_after_gc_ah(THREAD, au);
for (int i = 0; i < MemoryService::num_memory_pools(); i++) {
Handle before_usage = MemoryService::create_MemoryUsage_obj(gcStatInfo->before_gc_usage_for_pool(i), CHECK_NH);
Handle after_usage;
MemoryUsage u = gcStatInfo->after_gc_usage_for_pool(i);
if (u.max_size() == 0 && u.used() > 0) {
// If max size == 0, this pool is a survivor space.
// Set max size = -1 since the pools will be swapped after GC.
MemoryUsage usage(u.init_size(), u.used(), u.committed(), (size_t)-1);
after_usage = MemoryService::create_MemoryUsage_obj(usage, CHECK_NH);
} else {
after_usage = MemoryService::create_MemoryUsage_obj(u, CHECK_NH);
}
usage_before_gc_ah->obj_at_put(i, before_usage());
usage_after_gc_ah->obj_at_put(i, after_usage());
}
// Current implementation only has 1 attribute (number of GC threads)
// The type is 'I'
objArrayOop extra_args_array = oopFactory::new_objArray(SystemDictionary::Integer_klass(), 1, CHECK_NH);
objArrayHandle extra_array (THREAD, extra_args_array);
Klass* itKlass = SystemDictionary::Integer_klass();
instanceKlassHandle intK(THREAD, itKlass);
instanceHandle extra_arg_val = intK->allocate_instance_handle(CHECK_NH);
{
JavaValue res(T_VOID);
JavaCallArguments argsInt;
argsInt.push_oop(extra_arg_val);
argsInt.push_int(gcManager->num_gc_threads());
JavaCalls::call_special(&res,
intK,
vmSymbols::object_initializer_name(),
vmSymbols::int_void_signature(),
&argsInt,
CHECK_NH);
}
extra_array->obj_at_put(0,extra_arg_val());
Klass* gcInfoklass = Management::com_sun_management_GcInfo_klass(CHECK_NH);
instanceKlassHandle ik(THREAD, gcInfoklass);
Handle gcInfo_instance = ik->allocate_instance_handle(CHECK_NH);
JavaValue constructor_result(T_VOID);
JavaCallArguments constructor_args(16);
constructor_args.push_oop(gcInfo_instance);
constructor_args.push_oop(getGcInfoBuilder(gcManager,THREAD));
constructor_args.push_long(gcStatInfo->gc_index());
constructor_args.push_long(Management::ticks_to_ms(gcStatInfo->start_time()));
constructor_args.push_long(Management::ticks_to_ms(gcStatInfo->end_time()));
constructor_args.push_oop(usage_before_gc_ah);
constructor_args.push_oop(usage_after_gc_ah);
constructor_args.push_oop(extra_array);
JavaCalls::call_special(&constructor_result,
ik,
vmSymbols::object_initializer_name(),
vmSymbols::com_sun_management_GcInfo_constructor_signature(),
&constructor_args,
CHECK_NH);
return Handle(gcInfo_instance());
}
inline void do_char() { if (!is_return_type()) _jca->push_int(next_arg(T_CHAR)->char_field(java_lang_boxing_object::value_offset_in_bytes(T_CHAR))); }
inline void do_bool() { if (!is_return_type()) _jca->push_int(next_arg(T_BOOLEAN)->bool_field(java_lang_boxing_object::value_offset_in_bytes(T_BOOLEAN))); }
// Returns an instanceHandle of a MemoryPool object.
// It creates a MemoryPool instance when the first time
// this function is called.
instanceOop MemoryPool::get_memory_pool_instance(TRAPS) {
// Must do an acquire so as to force ordering of subsequent
// loads from anything _memory_pool_obj points to or implies.
instanceOop pool_obj = (instanceOop)OrderAccess::load_ptr_acquire(&_memory_pool_obj);
if (pool_obj == NULL) {
// It's ok for more than one thread to execute the code up to the locked region.
// Extra pool instances will just be gc'ed.
klassOop k = Management::sun_management_ManagementFactory_klass(CHECK_NULL);
instanceKlassHandle ik(THREAD, k);
Handle pool_name = java_lang_String::create_from_str(_name, CHECK_NULL);
jlong usage_threshold_value = (_usage_threshold->is_high_threshold_supported() ? 0 : -1L);
jlong gc_usage_threshold_value = (_gc_usage_threshold->is_high_threshold_supported() ? 0 : -1L);
JavaValue result(T_OBJECT);
JavaCallArguments args;
args.push_oop(pool_name); // Argument 1
args.push_int((int) is_heap()); // Argument 2
symbolHandle method_name = vmSymbolHandles::createMemoryPool_name();
symbolHandle signature = vmSymbolHandles::createMemoryPool_signature();
args.push_long(usage_threshold_value); // Argument 3
args.push_long(gc_usage_threshold_value); // Argument 4
JavaCalls::call_static(&result,
ik,
method_name,
signature,
&args,
CHECK_NULL);
instanceOop p = (instanceOop) result.get_jobject();
instanceHandle pool(THREAD, p);
{
// Get lock since another thread may have create the instance
MutexLocker ml(Management_lock);
// Check if another thread has created the pool. We reload
// _memory_pool_obj here because some other thread may have
// initialized it while we were executing the code before the lock.
//
// The lock has done an acquire, so the load can't float above it,
// but we need to do a load_acquire as above.
pool_obj = (instanceOop)OrderAccess::load_ptr_acquire(&_memory_pool_obj);
if (pool_obj != NULL) {
return pool_obj;
}
// Get the address of the object we created via call_special.
pool_obj = pool();
// Use store barrier to make sure the memory accesses associated
// with creating the pool are visible before publishing its address.
// The unlock will publish the store to _memory_pool_obj because
// it does a release first.
OrderAccess::release_store_ptr(&_memory_pool_obj, pool_obj);
}
}
return pool_obj;
}
void JVMCICompiler::compile_method(const methodHandle& method, int entry_bci, JVMCIEnv* env) {
JVMCI_EXCEPTION_CONTEXT
bool is_osr = entry_bci != InvocationEntryBci;
if (_bootstrapping && is_osr) {
// no OSR compilations during bootstrap - the compiler is just too slow at this point,
// and we know that there are no endless loops
return;
}
JVMCIRuntime::initialize_well_known_classes(CHECK_ABORT);
HandleMark hm;
Handle receiver = JVMCIRuntime::get_HotSpotJVMCIRuntime(CHECK_ABORT);
JavaValue method_result(T_OBJECT);
JavaCallArguments args;
args.push_long((jlong) (address) method());
JavaCalls::call_static(&method_result, SystemDictionary::HotSpotResolvedJavaMethodImpl_klass(),
vmSymbols::fromMetaspace_name(), vmSymbols::method_fromMetaspace_signature(), &args, THREAD);
JavaValue result(T_OBJECT);
if (!HAS_PENDING_EXCEPTION) {
JavaCallArguments args;
args.push_oop(receiver);
args.push_oop((oop)method_result.get_jobject());
args.push_int(entry_bci);
args.push_long((jlong) (address) env);
args.push_int(env->task()->compile_id());
JavaCalls::call_special(&result, receiver->klass(),
vmSymbols::compileMethod_name(), vmSymbols::compileMethod_signature(), &args, THREAD);
}
// An uncaught exception was thrown during compilation. Generally these
// should be handled by the Java code in some useful way but if they leak
// through to here report them instead of dying or silently ignoring them.
if (HAS_PENDING_EXCEPTION) {
Handle exception(THREAD, PENDING_EXCEPTION);
CLEAR_PENDING_EXCEPTION;
java_lang_Throwable::java_printStackTrace(exception, THREAD);
env->set_failure("exception throw", false);
} else {
oop result_object = (oop) result.get_jobject();
if (result_object != NULL) {
oop failure_message = CompilationRequestResult::failureMessage(result_object);
if (failure_message != NULL) {
const char* failure_reason = java_lang_String::as_utf8_string(failure_message);
env->set_failure(failure_reason, CompilationRequestResult::retry(result_object) != 0);
} else {
if (env->task()->code() == NULL) {
env->set_failure("no nmethod produced", true);
} else {
env->task()->set_num_inlined_bytecodes(CompilationRequestResult::inlinedBytecodes(result_object));
Atomic::inc(&_methods_compiled);
}
}
} else {
assert(false, "JVMCICompiler.compileMethod should always return non-null");
}
}
}
virtual void pushInt(jint i) { _javaArgs->push_int(i); }
