static bool is_valid_object(jvmtiEnv* env, jobject handle)
{
SuspendEnabledChecker sec;
if (NULL == handle)
return true;
tmn_suspend_disable();
ManagedObject *obj = ((ObjectHandle) handle)->object;
if (obj < (ManagedObject *)VM_Global_State::loader_env->heap_base ||
obj > (ManagedObject *)VM_Global_State::loader_env->heap_end)
{
tmn_suspend_enable();
return false;
}
Class *clss = obj->vt()->clss;
ManagedObject *clsObj = struct_Class_to_java_lang_Class(clss);
// ppervov: FIXME: there is an assertion in the above function which
// is exactly the same as in the following if. So, this code will only
// work in release and just assert in debug.
if (clsObj->vt()->clss != VM_Global_State::loader_env->JavaLangClass_Class) {
tmn_suspend_enable();
return false;
}
tmn_suspend_enable();
return true;
}
/**
* Returns all monitors owned by the specific thread.
*
* @param[in] java_thread thread which owns monitors
* @param[out] monitor_count_ptr number of owned monitors
* @param[out] monitors_ptr array of owned monitors
*/
IDATA VMCALL
jthread_get_owned_monitors(jthread java_thread,
jint *monitor_count_ptr,
jobject **monitors_ptr)
{
assert(java_thread);
assert(monitors_ptr);
assert(monitor_count_ptr);
IDATA status = hythread_global_lock();
if (status != TM_ERROR_NONE) {
return status;
}
vm_thread_t vm_thread = jthread_get_vm_thread_from_java(java_thread);
if (!vm_thread) {
status = hythread_global_unlock();
return status;
}
jvmti_thread_t jvmti_thread = &vm_thread->jvmti_thread;
if (!jvmti_thread)
{
status = hythread_global_unlock();
return status;
}
jobject *monitors =
(jobject *) malloc(sizeof(jobject *) *
jvmti_thread->owned_monitors_nmb);
if (!monitors) {
hythread_global_unlock();
return TM_ERROR_OUT_OF_MEMORY;
}
tmn_suspend_disable();
for (int i = 0; i < jvmti_thread->owned_monitors_nmb; i++) {
jobject new_ref = oh_allocate_local_handle_from_jni();
if (NULL != new_ref)
new_ref->object = jvmti_thread->owned_monitors[i]->object;
else
{
tmn_suspend_enable();
hythread_global_unlock();
return TM_ERROR_OUT_OF_MEMORY;
}
// change the order of reported monitors to be compliant with RI
monitors[jvmti_thread->owned_monitors_nmb - 1 - i] = new_ref;
}
tmn_suspend_enable();
*monitors_ptr = monitors;
*monitor_count_ptr = jvmti_thread->owned_monitors_nmb;
status = hythread_global_unlock();
return status;
} // jthread_get_owned_monitors
// Note: Function runs from unwindable area before exception throwing
// function can be safe point & should be called with disable recursion = 1
static ManagedObject *create_lazy_exception(
Class_Handle exn_class,
Method_Handle exn_constr,
U_8 * exn_constr_args,
jvalue* vm_exn_constr_args)
{
assert(!hythread_is_suspend_enabled());
bool unwindable = set_unwindable(false);
ManagedObject* result;
if (NULL == vm_exn_constr_args) {
result = class_alloc_new_object_and_run_constructor(
(Class*) exn_class, (Method*) exn_constr, exn_constr_args);
} else {
// exception is throwing, so suspend can be enabled safely
tmn_suspend_enable();
jthrowable exc_object = create_exception(
(Class*) exn_class, (Method*) exn_constr, vm_exn_constr_args);
if (exc_object) {
result = exc_object->object;
} else {
result = NULL;
}
tmn_suspend_disable();
}
set_unwindable(unwindable);
exn_rethrow_if_pending();
return result;
} //create_object_lazily
//FIXME LAZY EXCEPTION (2006.05.06)
//Find all usage and change to lazy use
jthrowable exn_get()
{
assert(hythread_is_suspend_enabled());
// we can check heap references for equality to NULL
// without disabling gc, because GC wouldn't change
// null to non-null and vice versa.
vm_thread_t vm_thread = p_TLS_vmthread;
if ((NULL == vm_thread->thread_exception.exc_object)
&& (NULL == vm_thread->thread_exception.exc_class)) {
return NULL;
}
// returned value which will contains jthrowable value of
// curent thread exception
jobject exc;
if (NULL != vm_thread->thread_exception.exc_object) {
tmn_suspend_disable();
exc = oh_allocate_local_handle();
exc->object = (ManagedObject *) vm_thread->thread_exception.exc_object;
tmn_suspend_enable();
} else if (NULL != vm_thread->thread_exception.exc_class) {
exc = exn_create((Exception*)&(vm_thread->thread_exception));
} else {
LDIE(59, "It's impossible internal error in exception handling.");
}
return exc;
} // exn_get
VMEXPORT // temporary solution for interpreter unplug
Vector_Handle vm_new_vector_primitive(Class *vector_class, int length) {
ASSERT_RAISE_AREA;
assert(!hythread_is_suspend_enabled());
assert(vector_class->is_array_of_primitives());
unsigned sz = vector_class->calculate_array_size(length);
if (sz == 0) {
tmn_suspend_enable();
if (length < 0) {
exn_raise_by_name("java/lang/NegativeArraySizeException");
} else {
exn_raise_by_name("java/lang/OutOfMemoryError",
"VM doesn't support arrays of the requested size");
}
tmn_suspend_disable();
return NULL;
}
Vector_Handle vector = (Vector_Handle)gc_alloc(sz,
vector_class->get_allocation_handle(), vm_get_gc_thread_local());
#ifdef VM_STATS
vector_class->instance_allocated(sz);
#endif //VM_STATS
if (NULL == vector) {
exn_raise_object(
VM_Global_State::loader_env->java_lang_OutOfMemoryError);
return 0;
}
set_vector_length(vector, length);
assert(get_vector_vtable(vector) == vector_class->get_vtable());
return vector;
}
void class_throw_linking_error(Class_Handle ch, unsigned index, unsigned opcode)
{
ASSERT_RAISE_AREA;
tmn_suspend_enable();
ConstantPool& cp = ch->get_constant_pool();
if(cp.is_entry_in_error(index)) {
exn_raise_object(cp.get_error_cause(index));
tmn_suspend_disable();
return; // will return in interpreter mode
}
switch(opcode) {
case OPCODE_NEW:
class_can_instantiate(cp.get_class_class(index), LINK_THROW_ERRORS);
break;
case OPCODE_PUTFIELD:
field_can_link(ch, cp.get_ref_field(index),
CAN_LINK_FROM_FIELD, LINK_WRITE_ACCESS, LINK_THROW_ERRORS);
break;
case OPCODE_GETFIELD:
field_can_link(ch, cp.get_ref_field(index),
CAN_LINK_FROM_FIELD, LINK_READ_ACCESS, LINK_THROW_ERRORS);
break;
case OPCODE_PUTSTATIC:
field_can_link(ch, cp.get_ref_field(index),
CAN_LINK_FROM_STATIC, LINK_WRITE_ACCESS, LINK_THROW_ERRORS);
break;
case OPCODE_GETSTATIC:
field_can_link(ch, cp.get_ref_field(index),
CAN_LINK_FROM_STATIC, LINK_READ_ACCESS, LINK_THROW_ERRORS);
break;
case OPCODE_INVOKEINTERFACE:
method_can_link_interface(ch, index, cp.get_ref_method(index),
LINK_THROW_ERRORS);
break;
case OPCODE_INVOKESPECIAL:
method_can_link_special(ch, index, cp.get_ref_method(index),
LINK_THROW_ERRORS);
break;
case OPCODE_INVOKESTATIC:
method_can_link_static(ch, index, cp.get_ref_method(index),
LINK_THROW_ERRORS);
break;
case OPCODE_INVOKEVIRTUAL:
method_can_link_virtual(ch, index, cp.get_ref_method(index),
LINK_THROW_ERRORS);
break;
default:
// FIXME Potentially this can be any RuntimeException or Error
// The most probable case is OutOfMemoryError.
LWARN(5, "**Java exception occured during resolution under compilation");
exn_raise_object(VM_Global_State::loader_env->java_lang_OutOfMemoryError);
//ASSERT(0, "Unexpected opcode: " << opcode);
break;
}
tmn_suspend_disable();
}
static Method* prepare_exc_creating(Class* exc_class, jvalue* args,
const char* exc_message) {
ASSERT_RAISE_AREA;
assert(hythread_is_suspend_enabled());
// Checks that it's corresponding method
if (NULL == exc_message) {
return prepare_exc_creating(exc_class, args);
}
// Finds corresponding constructor
Method* exc_init = lookup_exc_constructor(exc_class, "(Ljava/lang/String;)V");
// Check that constructor is found
if (NULL == exc_init){
return NULL;
}
// Creates string object
tmn_suspend_disable();
ManagedObject *arg_obj =
string_create_from_utf8(exc_message, (unsigned) strlen(exc_message));
if (!arg_obj) {
exn_raise_object(VM_Global_State::loader_env->java_lang_OutOfMemoryError);
tmn_suspend_enable();
return NULL;
}
jobject arg = oh_allocate_local_handle();
arg->object = arg_obj;
tmn_suspend_enable();
// Fills arguments for constructor
args[1].l = arg;
// Returns found constructor
return exc_init;
}
jthrowable create_exception(Class* exc_class, Method* exc_init, jvalue* args) {
ASSERT_RAISE_AREA;
assert(hythread_is_suspend_enabled());
bool suspended_enabled = hythread_is_suspend_enabled();
if (suspended_enabled) {
tmn_suspend_disable();
}
ManagedObject *man_obj = class_alloc_new_object(exc_class);
if (!man_obj) {
exn_raise_object(VM_Global_State::loader_env->java_lang_OutOfMemoryError);
if (suspended_enabled) {
tmn_suspend_enable();
}
return NULL;
}
jthrowable exc_object = oh_allocate_local_handle();
exc_object->object = man_obj;
args[0].l = exc_object;
if (exn_raised()) { //if RuntimeException or Error
if (suspended_enabled) {
tmn_suspend_enable();
}
return NULL;
}
vm_execute_java_method_array((jmethodID) exc_init, 0, args);
if (suspended_enabled) {
tmn_suspend_enable();
}
return exc_object;
}
NativeCodePtr compile_me(Method* method)
{
ASSERT_RAISE_AREA;
ASSERT_NO_INTERPRETER;
TRACE("compile_me " << method);
GcFrame gc;
compile_protect_arguments(method, &gc);
if (exn_raised()) {
return NULL;
}
tmn_suspend_enable();
if (method->is_abstract()) {
compile_raise_exception("java/lang/AbstractMethodError", "", method);
tmn_suspend_disable();
return NULL;
}
DebugUtilsTI *ti = VM_Global_State::loader_env->TI;
JIT_Result res = compile_do_compilation(method);
if (res != JIT_SUCCESS) {
INFO2("compile", "Cannot compile " << method);
if (!exn_raised()) {
compile_raise_exception("java/lang/InternalError", "Cannot compile ", method);
}
tmn_suspend_disable();
return NULL;
}
tmn_suspend_disable();
NativeCodePtr entry_point = method->get_code_addr();
INFO2("compile.code", "Compiled method " << method
<< ", entry " << entry_point);
if (method->get_pending_breakpoints() != 0)
jvmti_set_pending_breakpoints(method);
if(ti->isEnabled() && ti->is_single_step_enabled()
&& !method->is_native())
{
jvmti_thread_t jvmti_thread = jthread_self_jvmti();
assert(jvmti_thread);
jvmti_set_single_step_breakpoints_for_method(ti, jvmti_thread, method);
}
return entry_point;
} // compile_me
static void class_report_failure(Class* target, uint16 cp_index, jthrowable exn)
{
ConstantPool& cp = target->get_constant_pool();
assert(cp.is_valid_index(cp_index));
assert(hythread_is_suspend_enabled());
assert(exn);
tmn_suspend_disable();
target->lock();
if (!cp.is_entry_in_error(cp_index)) {
// vvv - This should be atomic change
cp.resolve_as_error(cp_index, exn);
// ^^^
}
target->unlock();
tmn_suspend_enable();
}
// function is safe point & should be called in disable mode in safe enviroment
ManagedObject* __stdcall get_exception_object_internal()
{
assert(!hythread_is_suspend_enabled());
if (NULL != p_TLS_vmthread->thread_exception.exc_object) {
return p_TLS_vmthread->thread_exception.exc_object;
} else if (NULL != p_TLS_vmthread->thread_exception.exc_class) {
Exception* exception = (Exception*)&(p_TLS_vmthread->thread_exception);
// suspend can be enabeled in safe enviroment
tmn_suspend_enable();
jthrowable exc_object = create_exception(exception);
tmn_suspend_disable();
return exc_object->object;
} else {
return NULL;
}
} // get_exc_object_internal
static bool method_can_link_special(Class* clss, unsigned index, Method* method, bool _throw)
{
ASSERT_RAISE_AREA;
ConstantPool& cp = clss->get_constant_pool();
unsigned class_idx = cp.get_ref_class_index(index);
unsigned class_name_idx = cp.get_class_name_index(class_idx);
String* ref_class_name = cp.get_utf8_string(class_name_idx);
if(method->get_name() == VM_Global_State::loader_env->Init_String
&& method->get_class()->get_name() != ref_class_name)
{
if(_throw) {
exn_raise_by_name("java/lang/NoSuchMethodError",
method->get_name()->bytes);
}
return false;
}
if(method->is_static())
{
if(_throw) {
exn_raise_by_name("java/lang/IncompatibleClassChangeError",
method->get_class()->get_name()->bytes);
}
return false;
}
if(method->is_abstract())
{
if(_throw) {
tmn_suspend_enable();
unsigned buf_size = clss->get_name()->len +
method->get_name()->len + method->get_descriptor()->len + 5;
char* buf = (char*)STD_ALLOCA(buf_size);
memset(buf, 0, buf_size);
sprintf(buf, "%s.%s%s", clss->get_name()->bytes,
method->get_name()->bytes, method->get_descriptor()->bytes);
jthrowable exc_object = exn_create("java/lang/AbstractMethodError", buf);
exn_raise_object(exc_object);
tmn_suspend_disable();
}
return false;
}
return true;
}
static Vector_Handle vm_anewarray_resolved_array_type(Class *arr_clss, int length)
{
#ifdef VM_STATS
UNSAFE_REGION_START
VM_Statistics::get_vm_stats().num_anewarray++;
UNSAFE_REGION_END
#endif
ASSERT_RAISE_AREA;
assert(!hythread_is_suspend_enabled());
assert(!arr_clss->is_array_of_primitives());
unsigned sz = arr_clss->calculate_array_size(length);
if (sz == 0) {
tmn_suspend_enable();
if (length < 0) {
exn_raise_by_name("java/lang/NegativeArraySizeException");
} else {
exn_raise_by_name("java/lang/OutOfMemoryError",
"VM doesn't support arrays of the requested size");
}
tmn_suspend_disable();
return NULL;
}
assert((sz & NEXT_TO_HIGH_BIT_SET_MASK) == 0);
Vector_Handle object_array = (Vector_Handle )gc_alloc(sz,
arr_clss->get_allocation_handle(), vm_get_gc_thread_local());
#ifdef VM_STATS
arr_clss->instance_allocated(sz);
#endif //VM_STATS
if (NULL == object_array) {
exn_raise_object(
VM_Global_State::loader_env->java_lang_OutOfMemoryError);
return NULL;
}
set_vector_length(object_array, length);
assert(get_vector_vtable(object_array) == arr_clss->get_vtable());
return object_array;
} //vm_anewarray_resolved_array_type
void init_cause(jthrowable exc_object, jthrowable exc_cause) {
ASSERT_RAISE_AREA;
assert(exc_cause);
assert(hythread_is_suspend_enabled());
tmn_suspend_disable();
Class* exc_class = exc_object->object->vt()->clss;
Method *init_cause_method = class_lookup_method_recursive(exc_class,
"initCause", "(Ljava/lang/Throwable;)Ljava/lang/Throwable;");
assert(init_cause_method);
jvalue args[2];
args[0].l = exc_object;
args[1].l = exc_cause;
jvalue ret_val;
vm_execute_java_method_array((jmethodID) init_cause_method, &ret_val,
args);
tmn_suspend_enable();
}
static JIT_Result compile_do_compilation(Method* method)
{
ASSERT_RAISE_AREA;
assert(hythread_is_suspend_enabled());
tmn_suspend_disable();
class_initialize(method->get_class());
tmn_suspend_enable();
method->lock();
if (exn_raised()) {
method->unlock();
return JIT_FAILURE;
} else if (method->get_state() == Method::ST_Compiled) {
method->unlock();
return JIT_SUCCESS;
} else if (method->get_state()==Method::ST_NotCompiled && exn_raised()) {
method->unlock();
return JIT_FAILURE;
} else if(!check_available_stack_size(0x8000)) {
method->unlock();
return JIT_FAILURE;
}
if (method->is_native()) {
JIT_Result res = compile_prepare_native_method(method);
if (res == JIT_SUCCESS) {
compile_flush_generated_code();
method->set_state(Method::ST_Compiled);
method->do_jit_recompiled_method_callbacks();
method->apply_vtable_patches();
} else {
method->set_state(Method::ST_NotCompiled);
compile_raise_exception("java/lang/UnsatisfiedLinkError", "Cannot load native ", method);
}
method->unlock();
return res;
} else {
// Call an execution manager to compile the method.
// An execution manager is safe to call from multiple threads.
method->unlock();
return VM_Global_State::loader_env->em_interface->CompileMethod(method);
}
}
void exn_throw_by_name_internal(const char* exc_name, const char* exc_message,
jthrowable exc_cause)
{
BEGIN_RAISE_AREA;
// functions can be invoked in suspend disabled and enabled state
if (!hythread_is_suspend_enabled()) {
// exception is throwing, so suspend can be enabled safely
tmn_suspend_enable();
}
assert(hythread_is_suspend_enabled());
Class *exc_class = get_exc_class(exc_name);
if (exc_class == NULL) {
assert(exn_raised());
exn_rethrow();
return; // unreachable code
}
exn_throw_by_class_internal(exc_class, exc_message, exc_cause);
END_RAISE_AREA;
}
void exn_throw_by_class_internal(Class* exc_class, const char* exc_message,
jthrowable exc_cause)
{
BEGIN_RAISE_AREA;
// functions can be invoked in suspend disabled and enabled state
if (!hythread_is_suspend_enabled()) {
// exception is throwing, so suspend can be enabled safely
tmn_suspend_enable();
}
assert(hythread_is_suspend_enabled());
#ifdef VM_LAZY_EXCEPTION
//set_unwindable(false);
jvalue args[3];
Method* exc_init = prepare_exc_creating(
exc_class, args, exc_message, exc_cause);
if (NULL == exc_init) {
CTRACE(("%s",
"exn_throw_by_class(),create exception and delegating to exn_throw_for_JIT()"));
jthrowable exc_object = exn_create(exc_class, exc_message, exc_cause);
exn_rethrow_if_pending();
//set_unwindable(true);
exn_throw_object_internal(exc_object);
} else {
CTRACE(("%s", "exn_throw_by_class(), lazy delegating to exn_throw_for_JIT()"));
//set_unwindable(true);
// no return, so enable isn't required
tmn_suspend_disable();
exn_throw_for_JIT(NULL, exc_class, exc_init, NULL, args);
//tmn_suspend_enable();
}
#else
jthrowable exc_object = exn_create(exc_class, exc_message, exc_cause);
exn_rethrow_if_pending();
exn_throw_object_internal(exc_object);
#endif
END_RAISE_AREA;
}
Class *get_exc_class(const char *exception_name)
{
ASSERT_RAISE_AREA;
assert(hythread_is_suspend_enabled());
Global_Env *env = VM_Global_State::loader_env;
String *exc_str = env->string_pool.lookup(exception_name);
Class *exc_class =
env->bootstrap_class_loader->LoadVerifyAndPrepareClass(env, exc_str);
if (exc_class == NULL) {
return NULL;
}
tmn_suspend_disable();
class_initialize(exc_class);
tmn_suspend_enable();
if (exn_raised()) {
return NULL;
}
return exc_class;
}
jvmtiError JNICALL
jvmtiGetLocalLong(jvmtiEnv* env,
jthread thread,
jint depth,
jint slot,
jlong* value_ptr)
{
TRACE("GetLocalLong called");
SuspendEnabledChecker sec;
/*
* Check given env & current phase.
*/
jvmtiPhase phases[] = {JVMTI_PHASE_LIVE};
CHECK_EVERYTHING();
CHECK_CAPABILITY(can_access_local_variables);
// check error condition: JVMTI_ERROR_INVALID_THREAD
// check error condition: JVMTI_ERROR_THREAD_NOT_ALIVE
// check error condition: JVMTI_ERROR_ILLEGAL_ARGUMENT
// check error condition: JVMTI_ERROR_NULL_POINTER
jvmtiError err = GetLocal_checkArgs(env, &thread, depth, slot, value_ptr);
if (err != JVMTI_ERROR_NONE)
return err;
bool thread_suspended = false;
// Suspend thread before getting stacks
vm_thread_t vm_thread;
if (NULL != thread)
{
// Check that this thread is not current
vm_thread = jthread_get_vm_thread_ptr_safe(thread);
if (vm_thread != p_TLS_vmthread)
{
IDATA UNREF status = hythread_suspend_other((hythread_t)vm_thread);
assert(TM_ERROR_NONE == status);
thread_suspended = true;
}
}
else
vm_thread = p_TLS_vmthread;
if (interpreter_enabled())
// check error condition: JVMTI_ERROR_INVALID_SLOT
// check error condition: JVMTI_ERROR_OPAQUE_FRAME
// check error condition: JVMTI_ERROR_NO_MORE_FRAMES
// TODO: check error condition: JVMTI_ERROR_TYPE_MISMATCH
err = interpreter.interpreter_ti_getLocal64(env,
vm_thread, depth, slot, value_ptr);
else
{
GET_JIT_FRAME_CONTEXT;
tmn_suspend_disable();
OpenExeJpdaError result = jit->get_local_var(method, jfc, slot,
VM_DATA_TYPE_INT64, value_ptr);
si_free(si);
tmn_suspend_enable();
err = jvmti_translate_jit_error(result);
}
if (thread_suspended)
hythread_resume((hythread_t)vm_thread);
return err;
}
/**
* General function to set value of local variable.
* @param var_type type of the local variable
* @param p_value pointer to the new variable value
*/
static jvmtiError set_local(jvmtiEnv* env,
jthread thread,
jint depth,
jint slot,
VM_Data_Type var_type,
void* p_value)
{
SuspendEnabledChecker sec;
/*
* Check given env & current phase.
*/
jvmtiPhase phases[] = {JVMTI_PHASE_LIVE};
CHECK_EVERYTHING();
CHECK_CAPABILITY(can_access_local_variables);
// check error condition: JVMTI_ERROR_INVALID_THREAD
// check error condition: JVMTI_ERROR_THREAD_NOT_ALIVE
// check error condition: JVMTI_ERROR_ILLEGAL_ARGUMENT
jvmtiError err = GetLocal_checkArgs(env, &thread, depth, slot, p_value);
if (err != JVMTI_ERROR_NONE)
return err;
// check error condition: JVMTI_ERROR_INVALID_OBJECT
if (VM_DATA_TYPE_CLASS == var_type && ! is_valid_object(env, *(jobject*) p_value))
return JVMTI_ERROR_INVALID_OBJECT;
bool thread_suspended = false;
// Suspend thread before getting stacks
vm_thread_t vm_thread;
if (NULL != thread)
{
// Check that this thread is not current
vm_thread = jthread_get_vm_thread_ptr_safe(thread);
if (vm_thread != p_TLS_vmthread)
{
IDATA UNREF status = hythread_suspend_other((hythread_t)vm_thread);
assert(TM_ERROR_NONE == status);
thread_suspended = true;
}
}
else
vm_thread = p_TLS_vmthread;
if (interpreter_enabled())
{
// TODO: check error condition: JVMTI_ERROR_INVALID_SLOT
// TODO: check error condition: JVMTI_ERROR_TYPE_MISMATCH
// TODO: check error condition: JVMTI_ERROR_OPAQUE_FRAME
// TODO: check error condition: JVMTI_ERROR_NO_MORE_FRAMES
switch (var_type) {
case VM_DATA_TYPE_CLASS:
err = interpreter.interpreter_ti_setObject(env, vm_thread,
depth, slot, *(jobject*) p_value);
break;
case VM_DATA_TYPE_INT32:
case VM_DATA_TYPE_F4:
err = interpreter.interpreter_ti_setLocal32(env, vm_thread,
depth, slot, *(int*) p_value);
break;
case VM_DATA_TYPE_INT64:
case VM_DATA_TYPE_F8:
err = interpreter.interpreter_ti_setLocal64(env, vm_thread,
depth, slot, *(int64*) p_value);
break;
default:
DIE(("Error: unrecognized local variable type"));
}
}
else
{
GET_JIT_FRAME_CONTEXT;
tmn_suspend_disable();
OpenExeJpdaError result;
switch (var_type) {
case VM_DATA_TYPE_CLASS:
if (NULL != *(jobject*) p_value)
result = jit->set_local_var(method, jfc, slot,
VM_DATA_TYPE_CLASS, &(*(ObjectHandle*) p_value)->object);
else
{
ManagedObject *n = (ManagedObject *)VM_Global_State::loader_env->managed_null;
result = jit->set_local_var(method, jfc, slot,
VM_DATA_TYPE_CLASS, &n);
}
break;
case VM_DATA_TYPE_INT32:
case VM_DATA_TYPE_F4:
case VM_DATA_TYPE_INT64:
case VM_DATA_TYPE_F8:
result = jit->set_local_var(method, jfc, slot, var_type,
p_value);
break;
default:
DIE(("Error: unrecognized local variable type"));
}
si_free(si);
tmn_suspend_enable();
err = jvmti_translate_jit_error(result);
}
if (thread_suspended)
hythread_resume((hythread_t)vm_thread);
return err;
}