drlvm/vm/vmcore/src/jni/jni_array.cpp

/*
 *  Licensed to the Apache Software Foundation (ASF) under one or more
 *  contributor license agreements.  See the NOTICE file distributed with
 *  this work for additional information regarding copyright ownership.
 *  The ASF licenses this file to You under the Apache License, Version 2.0
 *  (the "License"); you may not use this file except in compliance with
 *  the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */

#define LOG_DOMAIN "jni"
#include "cxxlog.h"

#include "open/vm_class_manipulation.h"
#include "Class.h"
#include "environment.h"
#include "object_handles.h"
//#include "open/vm_util.h"
#include "vm_threads.h"

#include "ini.h"
#include "vm_arrays.h"
#include "nogc.h"
#include "jni.h"
#include "jni_direct.h"
#include "jni_utils.h"
#include "exceptions.h"

jsize JNICALL GetArrayLength(JNIEnv * UNREF jni_env,
                             jarray array)
{
    TRACE2("jni", "GetArrayLength called");
    assert(hythread_is_suspend_enabled());
    ObjectHandle h = (ObjectHandle)array;

    tmn_suspend_disable();   //-----------------v
    U_32 length = get_vector_length((Vector_Handle)h->object);
    tmn_suspend_enable();    //---------------------------------^

    return length;
} //GetArrayLength


jarray JNICALL NewObjectArray(JNIEnv * jni_env,
                              jsize length,
                              jclass elementClass,
                              jobject initialElement)
{
    ASSERT_RAISE_AREA;
    TRACE2("jni", "NewObjectArray called");
    assert(hythread_is_suspend_enabled());
    
    Global_Env * vm_env = jni_get_vm_env(jni_env);
    if (exn_raised()) return NULL;

    ObjectHandle elem_handle = (ObjectHandle)initialElement;

    Class* clss = jclass_to_struct_Class(elementClass);
    if (!ensure_initialised(jni_env, clss))
        return NULL;

    Class *arr_clss = (Class *)class_get_array_of_class(clss);

    if(!arr_clss) {
        return NULL;
    }

    // esostrov: vm_new_vector() may throw an exception. Throwing (not rising) 
    // exceptions is illegal for JNI code. The following code checks and
    // processes a condition that may lead to exception, before calling 
    // vm_new_vector().
    if (0 != (length & TWO_HIGHEST_BITS_SET_MASK)) {
  
        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");

        return NULL;
    }
    tmn_suspend_disable();       //---------------------------------v
 
    Vector_Handle vector = vm_new_vector(arr_clss, length);

    if (exn_raised()) {
         tmn_suspend_enable();
         return NULL;
    }

    ManagedObject *elem;
    if (elem_handle != NULL) {
        elem = elem_handle->object;
    } else {
        elem = NULL;
    }

    // Our GC intializes objects to null, so we have to initialize the array
    // only if the elem is non-null.
    if (elem != NULL) {
        ManagedObject **elems = (ManagedObject **)get_vector_element_address_ref(vector, 0);

        REFS_RUNTIME_SWITCH_IF
#ifdef REFS_RUNTIME_OR_COMPRESSED
            COMPRESSED_REFERENCE elem_offset = compress_reference((ManagedObject *)elem);
            COMPRESSED_REFERENCE *compressed_elems = (COMPRESSED_REFERENCE *)elems;
            for (int i = 0; i < length; i++) {
                compressed_elems[i] = elem_offset;
            }
#endif // REFS_RUNTIME_OR_COMPRESSED
        REFS_RUNTIME_SWITCH_ELSE
#ifdef REFS_RUNTIME_OR_UNCOMPRESSED
            for (int i = 0; i < length; i++) {
                elems[i] = elem;
            }
#endif // REFS_RUNTIME_OR_UNCOMPRESSED
        REFS_RUNTIME_SWITCH_ENDIF
    }

    ObjectHandle new_handle = oh_allocate_local_handle_from_jni();
    if (new_handle == NULL) {
        tmn_suspend_enable();   //---------------------------------^
        return NULL;
    }
    new_handle->object = (ManagedObject*)vector;

    tmn_suspend_enable();        //---------------------------------^
    return (jarray)new_handle;
} //NewObjectArray



jobject JNICALL GetObjectArrayElement(JNIEnv * jni_env, jobjectArray array, jsize index)
{
    TRACE2("jni", "GetObjectArrayElement called");
    assert(hythread_is_suspend_enabled());
    assert(array);

    if (exn_raised()) return NULL;

    jsize length = GetArrayLength(jni_env, array);
    if ((index < 0) || (index >= length)) {
        char msg[20];
        sprintf(msg, "%d", index);
        ThrowNew_Quick(jni_env, "java/lang/ArrayIndexOutOfBoundsException", msg);
        return 0;
    }

    ObjectHandle h = (ObjectHandle)array;

    tmn_suspend_disable();       //---------------------------------v

    assert(h->object != NULL);
    void *addr = get_vector_element_address_ref((Vector_Handle)h->object, index);
    ManagedObject *val = get_raw_reference_pointer((ManagedObject **)addr);
    ObjectHandle new_handle = NULL; 
    if (val != NULL) {
        new_handle = oh_allocate_local_handle_from_jni();
        if (new_handle == NULL) {
            tmn_suspend_enable();   //---------------------------------^
            return NULL;
        }
       new_handle->object = val;
    } 

    tmn_suspend_enable();        //---------------------------------^
    return (jobject)new_handle;
} //GetObjectArrayElement



void JNICALL SetObjectArrayElement(JNIEnv * jni_env,
                                   jobjectArray array,
                                   jsize index,
                                   jobject value)
{
    TRACE2("jni", "SetObjectArrayElement called");
    assert(hythread_is_suspend_enabled());
    assert(array);

    if (exn_raised()) return;

    jsize length = GetArrayLength(jni_env, array);
    if ((index < 0) || (index >= length)) {
        char msg[20];
        sprintf(msg, "%d", index);
        ThrowNew_Quick(jni_env, "java/lang/ArrayIndexOutOfBoundsException", msg);
        return;
    }

    if (value != NULL) {
        jclass array_jclass = GetObjectClass(jni_env, array);
        jclass actual_element_jclass = GetObjectClass(jni_env, value);
        
        Class* array_class = jclass_to_struct_Class(array_jclass);
        Class* actual_element_class = jclass_to_struct_Class(actual_element_jclass);

        DeleteLocalRef(jni_env, array_jclass);
        DeleteLocalRef(jni_env, actual_element_jclass);

        if (!actual_element_class->is_instanceof(array_class->get_array_element_class())) {
            ThrowNew_Quick(jni_env, "java/lang/ArrayStoreException", actual_element_class->get_name()->bytes);
            return;
        }
    }

    ObjectHandle h = (ObjectHandle)array;

    tmn_suspend_disable();       //---------------------------------v

    ManagedObject *elem;
    if (value != NULL) {
        ObjectHandle vh = (ObjectHandle)value;
        elem = vh->object;
    } else {
        elem = NULL;
    }
    Vector_Handle vector = (Vector_Handle)h->object;
    STORE_REFERENCE((ManagedObject *)vector, get_vector_element_address_ref(vector, index), elem);

    tmn_suspend_enable();        //---------------------------------^
} //SetObjectArrayElement




/////////////////////////////////////////////////////////////////////////////
// begin New<PrimitiveType>Array functions

static jobject NewPrimitiveArray(Class* clss, jsize length) {
    assert(hythread_is_suspend_enabled());
    if (exn_raised()) return NULL;

    unsigned sz = clss->calculate_array_size(length);
    if (sz == 0) return NULL;

    tmn_suspend_disable();       //---------------------------------v
    Vector_Handle array = gc_alloc(sz, clss->get_allocation_handle(),
        vm_get_gc_thread_local());
    if(NULL == array)
    {
        tmn_suspend_enable();
        return NULL;
    }

    set_vector_length(array, length);

#ifdef VM_STATS
    clss->instance_allocated(sz);
#endif //VM_STATS

    ObjectHandle h = oh_allocate_local_handle_from_jni();
    if (h == NULL) {
        tmn_suspend_enable();   //---------------------------------^
        return NULL;
    }
    h->object = (ManagedObject *)array;

    tmn_suspend_enable();        //---------------------------------^

    return (jobject)h;
}


jbooleanArray JNICALL NewBooleanArray(JNIEnv * jni_env, jsize length)
{
    TRACE2("jni", "NewBooleanArray called");
    return (jbooleanArray)NewPrimitiveArray(jni_get_vm_env(jni_env)->ArrayOfBoolean_Class, length);
} //NewBooleanArray


jbyteArray JNICALL NewByteArray(JNIEnv * jni_env, jsize length)
{
    TRACE2("jni", "NewByteArray called");
    return (jbyteArray)NewPrimitiveArray(jni_get_vm_env(jni_env)->ArrayOfByte_Class, length);
} //NewByteArray


jcharArray JNICALL NewCharArray(JNIEnv * jni_env, jsize length)
{
    TRACE2("jni", "NewCharArray called");
    return (jcharArray)NewPrimitiveArray(jni_get_vm_env(jni_env)->ArrayOfChar_Class, length);
} //NewCharArray


jshortArray JNICALL NewShortArray(JNIEnv * jni_env, jsize length)
{
    TRACE2("jni", "NewShortArray called");
    return (jshortArray)NewPrimitiveArray(jni_get_vm_env(jni_env)->ArrayOfShort_Class, length);
} //NewShortArray


jintArray JNICALL NewIntArray(JNIEnv * jni_env, jsize length)
{
    TRACE2("jni", "NewIntArray called");
    return (jintArray)NewPrimitiveArray(jni_get_vm_env(jni_env)->ArrayOfInt_Class, length);
} //NewIntArray


jlongArray JNICALL NewLongArray(JNIEnv * jni_env, jsize length)
{
    TRACE2("jni", "NewLongArray called");
    return (jlongArray)NewPrimitiveArray(jni_get_vm_env(jni_env)->ArrayOfLong_Class, length);
} //NewLongArray


jfloatArray JNICALL NewFloatArray(JNIEnv * jni_env, jsize length)
{
    TRACE2("jni", "NewFloatArray called");
    return (jfloatArray)NewPrimitiveArray(jni_get_vm_env(jni_env)->ArrayOfFloat_Class, length);
} //NewFloatArray


jdoubleArray JNICALL NewDoubleArray(JNIEnv * jni_env, jsize length)
{
    TRACE2("jni", "NewDoubleArray called");
    return (jdoubleArray)NewPrimitiveArray(jni_get_vm_env(jni_env)->ArrayOfDouble_Class, length);
} //NewDoubleArray

// end New<PrimitiveType>Array functions
/////////////////////////////////////////////////////////////////////////////



/////////////////////////////////////////////////////////////////////////////
// begin Get<Type>ArrayElements functions


jboolean *JNICALL GetBooleanArrayElements(JNIEnv * jni_env,
                                          jbooleanArray array,
                                          jboolean *isCopy)
{
    TRACE2("jni", "GetBooleanArrayElements called");
    assert(hythread_is_suspend_enabled());    
    
    if (exn_raised()) return NULL;

    ObjectHandle h = (ObjectHandle)array;

    tmn_suspend_disable();       //---------------------------------v
    Vector_Handle java_array = (Vector_Handle)h->object;
    int length = get_vector_length(java_array);
    Boolean is_pinned = gc_is_object_pinned((ManagedObject *)java_array);
    tmn_suspend_enable();        //---------------------------------^

    if(is_pinned) {
        // No copy needed.
        if(isCopy) {
            *isCopy = JNI_FALSE;
        }
        Vector_Handle java_array = (Vector_Handle)h->object;
        return (jboolean *)get_vector_element_address_bool(java_array, 0);
    } else {
        jboolean *primitive_array = (jboolean *)STD_MALLOC(sizeof(jboolean) * length);

        if (primitive_array == NULL) {
            exn_raise_by_name("java/lang/OutOfMemoryError");
            return NULL;
        }

        tmn_suspend_disable();       //---------------------------------v

        Vector_Handle java_array = (Vector_Handle)h->object;
        memcpy(primitive_array, get_vector_element_address_bool(java_array, 0), sizeof(jbyte) * length);

        tmn_suspend_enable();        //---------------------------------^

        if(isCopy) {
            *isCopy = JNI_TRUE;
        }
        return primitive_array;
    }
} //GetBooleanArrayElements



jbyte *JNICALL GetByteArrayElements(JNIEnv * jni_env,
                                    jbyteArray array,
                                    jboolean *isCopy)
{
    TRACE2("jni", "GetByteArrayElements called");
    assert(hythread_is_suspend_enabled());
    
    if (exn_raised()) return NULL;

    ObjectHandle h = (ObjectHandle)array;

    tmn_suspend_disable();       //---------------------------------v
    Vector_Handle java_array = (Vector_Handle)h->object;
    int length = get_vector_length(java_array);
    Boolean is_pinned = gc_is_object_pinned((ManagedObject *)java_array);
    tmn_suspend_enable();        //---------------------------------^

    if(is_pinned) {
        // No copy needed.
        if(isCopy) {
            *isCopy = JNI_FALSE;
        }
        Vector_Handle java_array = (Vector_Handle)h->object;
        return (jbyte *)get_vector_element_address_int8(java_array, 0);
    } else {
        jbyte *primitive_array = (jbyte *)STD_MALLOC(sizeof(jbyte) * length);

        if (primitive_array == NULL) {
            exn_raise_by_name("java/lang/OutOfMemoryError");
            return NULL;
        }

        tmn_suspend_disable();       //---------------------------------v

        Vector_Handle java_array = (Vector_Handle)h->object;
        memcpy(primitive_array, get_vector_element_address_int8(java_array, 0), sizeof(jbyte) * length);

        tmn_suspend_enable();        //---------------------------------^

        if(isCopy) {
            *isCopy = JNI_TRUE;
        }
        return primitive_array;
    }
} //GetByteArrayElements



jchar *JNICALL GetCharArrayElements(JNIEnv * jni_env,
                                    jcharArray array,
                                    jboolean *isCopy)
{
    TRACE2("jni", "GetCharArrayElements called");
    assert(hythread_is_suspend_enabled());

    if (exn_raised()) return NULL;

    ObjectHandle h = (ObjectHandle)array;

    tmn_suspend_disable();       //---------------------------------v
    Vector_Handle java_array = (Vector_Handle)h->object;
    int length = get_vector_length(java_array);
    Boolean is_pinned = gc_is_object_pinned((ManagedObject *)java_array);
    tmn_suspend_enable();        //---------------------------------^

    if(is_pinned) {
        // No copy needed.
        if(isCopy) {
            *isCopy = JNI_FALSE;
        }
        Vector_Handle java_array = (Vector_Handle)h->object;
        return (jchar *)get_vector_element_address_uint16(java_array, 0);
    } else {
        jchar *primitive_array = (jchar *)STD_MALLOC(sizeof(jchar) * length);

        if (primitive_array == NULL) {
            exn_raise_by_name("java/lang/OutOfMemoryError");
            return NULL;
        }

        tmn_suspend_disable();       //---------------------------------v

        Vector_Handle java_array = (Vector_Handle)h->object;
        memcpy(primitive_array, get_vector_element_address_uint16(java_array, 0), sizeof(jchar) * length);

        tmn_suspend_enable();        //---------------------------------^

        if(isCopy) {
            *isCopy = JNI_TRUE;
        }
        return primitive_array;
    }
} //GetCharArrayElements



jshort *JNICALL GetShortArrayElements(JNIEnv * jni_env,
                                      jshortArray array,
                                      jboolean *isCopy)
{
    TRACE2("jni", "GetShortArrayElements called");
    assert(hythread_is_suspend_enabled());
    
    if (exn_raised()) return NULL;

    ObjectHandle h = (ObjectHandle)array;

    tmn_suspend_disable();       //---------------------------------v
    Vector_Handle java_array = (Vector_Handle)h->object;
    int length = get_vector_length(java_array);
    Boolean is_pinned = gc_is_object_pinned((ManagedObject *)java_array);
    tmn_suspend_enable();        //---------------------------------^

    if(is_pinned) {
        // No copy needed.
        if(isCopy) {
            *isCopy = JNI_FALSE;
        }
        Vector_Handle java_array = (Vector_Handle)h->object;
        return (jshort *)get_vector_element_address_int16(java_array, 0);
    } else {
        jshort *primitive_array = (jshort *)STD_MALLOC(sizeof(jshort) * length);

        if (primitive_array == NULL) {
            exn_raise_by_name("java/lang/OutOfMemoryError");
            return NULL;
        }

        tmn_suspend_disable();       //---------------------------------v

        Vector_Handle java_array = (Vector_Handle)h->object;
        memcpy(primitive_array, get_vector_element_address_int16(java_array, 0), sizeof(jshort) * length);

        tmn_suspend_enable();        //---------------------------------^

        if(isCopy) {
            *isCopy = JNI_TRUE;
        }
        return primitive_array;
    }
} //GetShortArrayElements



jint *JNICALL GetIntArrayElements(JNIEnv * jni_env,
                                  jintArray array,
                                  jboolean *isCopy)
{
    TRACE2("jni", "GetIntArrayElements called");
    assert(hythread_is_suspend_enabled());
    
    if (exn_raised()) return NULL;

    ObjectHandle h = (ObjectHandle)array;

    tmn_suspend_disable();       //---------------------------------v
    Vector_Handle java_array = (Vector_Handle)h->object;
    Boolean is_pinned = gc_is_object_pinned((ManagedObject *)java_array);
    tmn_suspend_enable();        //---------------------------------^

    if(is_pinned) {
        // No copy needed.
        if(isCopy) {
            *isCopy = JNI_FALSE;
        }
        Vector_Handle java_array = (Vector_Handle)h->object;
        return (jint *)get_vector_element_address_int32(java_array, 0);
    } else {
        jsize length = GetArrayLength(jni_env, array);

        jint *primitive_array = (jint *)STD_MALLOC(sizeof(jint) * length);

        if (primitive_array == NULL) {
            exn_raise_by_name("java/lang/OutOfMemoryError");
            return NULL;
        }

        tmn_suspend_disable();       //---------------------------------v

        Vector_Handle java_array = (Vector_Handle)h->object;
        memcpy(primitive_array, get_vector_element_address_int32(java_array, 0), sizeof(jint) * length);

        tmn_suspend_enable();        //---------------------------------^

        if(isCopy) {
            *isCopy = JNI_TRUE;
        }
        return primitive_array;
    }
} //GetIntArrayElements



jlong *JNICALL GetLongArrayElements(JNIEnv * jni_env,
                                    jlongArray array,
                                    jboolean *isCopy)
{
    TRACE2("jni", "GetLongArrayElements called");
    assert(hythread_is_suspend_enabled());
    
    if (exn_raised()) return NULL;

    ObjectHandle h = (ObjectHandle)array;

    tmn_suspend_disable();       //---------------------------------v
    Vector_Handle java_array = (Vector_Handle)h->object;
    int length = get_vector_length(java_array);
    Boolean is_pinned = gc_is_object_pinned((ManagedObject *)java_array);
    tmn_suspend_enable();        //---------------------------------^

    if(is_pinned) {
        // No copy needed.
        if(isCopy) {
            *isCopy = JNI_FALSE;
        }
        Vector_Handle java_array = (Vector_Handle)h->object;
        return (jlong *)get_vector_element_address_int64(java_array, 0);
    } else {
        jlong *primitive_array = (jlong *)STD_MALLOC(sizeof(jlong) * length);

        if (primitive_array == NULL) {
            exn_raise_by_name("java/lang/OutOfMemoryError");
            return NULL;
        }

        tmn_suspend_disable();       //---------------------------------v

        Vector_Handle java_array = (Vector_Handle)h->object;
        memcpy(primitive_array, get_vector_element_address_int64(java_array, 0), sizeof(jlong) * length);

        tmn_suspend_enable();        //---------------------------------^

        if(isCopy) {
            *isCopy = JNI_TRUE;
        }
        return primitive_array;
    }
} //GetLongArrayElements



jfloat *JNICALL GetFloatArrayElements(JNIEnv * jni_env,
                                      jfloatArray array,
                                      jboolean *isCopy)
{
    TRACE2("jni", "GetFloatArrayElements called");
    assert(hythread_is_suspend_enabled());
    
    if (exn_raised()) return NULL;

    ObjectHandle h = (ObjectHandle)array;

    tmn_suspend_disable();       //---------------------------------v
    Vector_Handle java_array = (Vector_Handle)h->object;
    Boolean is_pinned = gc_is_object_pinned((ManagedObject *)java_array);
    tmn_suspend_enable();        //---------------------------------^

    if(is_pinned) {
        // No copy needed.
        if(isCopy) {
            *isCopy = JNI_FALSE;
        }
        Vector_Handle java_array = (Vector_Handle)h->object;
        return (jfloat *)get_vector_element_address_f32(java_array, 0);
    } else {
        jsize length = GetArrayLength(jni_env, array);

        jfloat *primitive_array = (jfloat *)STD_MALLOC(sizeof(jfloat) * length);

        if (primitive_array == NULL) {
            exn_raise_by_name("java/lang/OutOfMemoryError");
            return NULL;
        }

        tmn_suspend_disable();       //---------------------------------v

        Vector_Handle java_array = (Vector_Handle)h->object;
        memcpy(primitive_array, get_vector_element_address_f32(java_array, 0), sizeof(jfloat) * length);

        tmn_suspend_enable();        //---------------------------------^

        if(isCopy) {
            *isCopy = JNI_TRUE;
        }
        return primitive_array;
    }
} //GetFloatArrayElements



jdouble *JNICALL GetDoubleArrayElements(JNIEnv * jni_env,
                                        jdoubleArray array,
                                        jboolean *isCopy)
{
    TRACE2("jni", "GetDoubleArrayElements called");
    assert(hythread_is_suspend_enabled());
    
    if (exn_raised()) return NULL;

    ObjectHandle h = (ObjectHandle)array;

    tmn_suspend_disable();       //---------------------------------v
    Vector_Handle java_array = (Vector_Handle)h->object;
    int length = get_vector_length(java_array);
    Boolean is_pinned = gc_is_object_pinned((ManagedObject *)java_array);
    tmn_suspend_enable();        //---------------------------------^

    if(is_pinned) {
        // No copy needed.
        if(isCopy) {
            *isCopy = JNI_FALSE;
        }
        Vector_Handle java_array = (Vector_Handle)h->object;
        return (jdouble *)get_vector_element_address_f64(java_array, 0);
    } else {
        jdouble *primitive_array = (jdouble *)STD_MALLOC(sizeof(jdouble) * length);

        if (primitive_array == NULL) {
            exn_raise_by_name("java/lang/OutOfMemoryError");
            return NULL;
        }

        tmn_suspend_disable();       //---------------------------------v

        Vector_Handle java_array = (Vector_Handle)h->object;
        memcpy(primitive_array, get_vector_element_address_f64(java_array, 0), sizeof(jdouble) * length);

        tmn_suspend_enable();        //---------------------------------^

        if(isCopy) {
            *isCopy = JNI_TRUE;
        }
        return primitive_array;
    }
} //GetDoubleArrayElements



// end Get<Type>ArrayElements functions
/////////////////////////////////////////////////////////////////////////////



/////////////////////////////////////////////////////////////////////////////
// begin Release<Type>ArrayElements functions


void JNICALL ReleaseBooleanArrayElements(JNIEnv * jni_env,
                                         jbooleanArray array,
                                         jboolean *elems,
                                         jint mode)
{
    TRACE2("jni", "ReleaseBooleanArrayElements called");
    assert(hythread_is_suspend_enabled());
    ObjectHandle h = (ObjectHandle)array;

    // It is better to be user frendly and don't crash if nothing should be released.
    if (elems == NULL) return;

    tmn_suspend_disable();       //---------------------------------v

    Vector_Handle java_array = (Vector_Handle)h->object;
    jboolean *elems_in_array = (jboolean *)get_vector_element_address_bool(java_array, 0);
    bool no_copy = (elems_in_array == elems);

    tmn_suspend_enable();        //---------------------------------^

    if(no_copy) {
        // Nothing to do.
        return;
    }

    switch(mode) {
    case 0:
    case JNI_COMMIT:
        {
            jsize length = GetArrayLength(jni_env, array);
            tmn_suspend_disable();       //---------------------------------v

            Vector_Handle java_array = (Vector_Handle)h->object;
            memcpy(get_vector_element_address_bool(java_array, 0), elems, sizeof(jboolean) * length);
            gc_heap_wrote_object((ManagedObject *)java_array);

            tmn_suspend_enable();        //---------------------------------^

            if(mode == 0) {
                STD_FREE(elems);
            }
        }
        break;
    case JNI_ABORT:
        STD_FREE(elems);
        break;
    default:
        LDIE(48, "Unexpected value of 'mode' input parameter");
        break;
    }
} //ReleaseBooleanArrayElements



void JNICALL ReleaseByteArrayElements(JNIEnv * jni_env,
                                      jbyteArray array,
                                      jbyte *elems,
                                      jint mode)
{
    TRACE2("jni", "ReleaseByteArrayElements called");
    assert(hythread_is_suspend_enabled());
    ObjectHandle h = (ObjectHandle)array;

    // It is better to be user frendly and don't crash if nothing should be released.
    if (elems == NULL) return;

    tmn_suspend_disable();       //---------------------------------v

    Vector_Handle java_array = (Vector_Handle)h->object;
    jbyte *elems_in_array = (jbyte *)get_vector_element_address_int8(java_array, 0);
    bool no_copy = (elems_in_array == elems);

    tmn_suspend_enable();        //---------------------------------^

    if(no_copy) {
        // Nothing to do.
        return;
    }

    switch(mode) {
    case 0:
    case JNI_COMMIT:
        {
            jsize length = GetArrayLength(jni_env, array);
            tmn_suspend_disable();       //---------------------------------v

            Vector_Handle java_array = (Vector_Handle)h->object;
            memcpy(get_vector_element_address_int8(java_array, 0), elems, sizeof(jbyte) * length);
            gc_heap_wrote_object ((ManagedObject *)java_array);
            tmn_suspend_enable();        //---------------------------------^

            if(mode == 0) {
                STD_FREE(elems);
            }
        }
        break;
    case JNI_ABORT:
        STD_FREE(elems);
        break;
    default:
        LDIE(48, "Unexpected value of 'mode' input parameter");
        break;
    }
} //ReleaseByteArrayElements



void JNICALL ReleaseCharArrayElements(JNIEnv * jni_env,
                                      jcharArray array,
                                      jchar *elems,
                                      jint mode)
{
    TRACE2("jni", "ReleaseCharArrayElements called");
    assert(hythread_is_suspend_enabled());
    ObjectHandle h = (ObjectHandle)array;

    // It is better to be user frendly and don't crash if nothing should be released.
    if (elems == NULL) return;

    tmn_suspend_disable();       //---------------------------------v

    Vector_Handle java_array = (Vector_Handle)h->object;
    jchar *elems_in_array = (jchar *)get_vector_element_address_uint16(java_array, 0);
    bool no_copy = (elems_in_array == elems);

    tmn_suspend_enable();        //---------------------------------^

    if(no_copy) {
        // Nothing to do.
        return;
    }

    switch(mode) {
    case 0:
    case JNI_COMMIT:
        {
            jsize length = GetArrayLength(jni_env, array);
            ObjectHandle h = (ObjectHandle)array;
            tmn_suspend_disable();       //---------------------------------v

            Vector_Handle java_array = (Vector_Handle)h->object;
            memcpy(get_vector_element_address_uint16(java_array, 0), elems, sizeof(jchar) * length);
            gc_heap_wrote_object ((ManagedObject *)java_array);
            tmn_suspend_enable();        //---------------------------------^

            if(mode == 0) {
                STD_FREE(elems);
            }
        }
        break;
    case JNI_ABORT:
        STD_FREE(elems);
        break;
    default:
        LDIE(48, "Unexpected value of 'mode' input parameter");
        break;
    }
} //ReleaseCharArrayElements



void JNICALL ReleaseShortArrayElements(JNIEnv * jni_env,
                                       jshortArray array,
                                       jshort *elems,
                                       jint mode)
{
    TRACE2("jni", "ReleaseShortArrayElements called");
    assert(hythread_is_suspend_enabled());
    ObjectHandle h = (ObjectHandle)array;
 
    // It is better to be user frendly and don't crash if nothing should be released.
    if (elems == NULL) return;
    
    tmn_suspend_disable();       //---------------------------------v

    Vector_Handle java_array = (Vector_Handle)h->object;
    jshort *elems_in_array = (jshort *)get_vector_element_address_int16(java_array, 0);
    bool no_copy = (elems_in_array == elems);

    tmn_suspend_enable();        //---------------------------------^

    if(no_copy) {
        // Nothing to do.
        return;
    }

    switch(mode) {
    case 0:
    case JNI_COMMIT:
        {
            jsize length = GetArrayLength(jni_env, array);
            ObjectHandle h = (ObjectHandle)array;
            tmn_suspend_disable();       //---------------------------------v

            Vector_Handle java_array = (Vector_Handle)h->object;
            memcpy(get_vector_element_address_int16(java_array, 0), elems, sizeof(jshort) * length);
            gc_heap_wrote_object ((ManagedObject *)java_array);
            tmn_suspend_enable();        //---------------------------------^

            if(mode == 0) {
                STD_FREE(elems);
            }
        }
        break;
    case JNI_ABORT:
        STD_FREE(elems);
        break;
    default:
        LDIE(48, "Unexpected value of 'mode' input parameter");
        break;
    }
} //ReleaseShortArrayElements



void JNICALL ReleaseIntArrayElements(JNIEnv * jni_env,
                                     jintArray array,
                                     jint *elems,
                                     jint mode)
{
    TRACE2("jni", "ReleaseIntArrayElements called");
    assert(hythread_is_suspend_enabled());
    ObjectHandle h = (ObjectHandle)array;

    // It is better to be user frendly and don't crash if nothing should be released.
    if (elems == NULL) return;

    tmn_suspend_disable();       //---------------------------------v

    Vector_Handle java_array = (Vector_Handle)h->object;
    jint *elems_in_array = (jint *)get_vector_element_address_int32(java_array, 0);
    bool no_copy = (elems_in_array == elems);

    tmn_suspend_enable();        //---------------------------------^

    if(no_copy) {
        // Nothing to do.
        return;
    }

    switch(mode) {
    case 0:
    case JNI_COMMIT:
        {
            jsize length = GetArrayLength(jni_env, array);
            ObjectHandle h = (ObjectHandle)array;
            tmn_suspend_disable();       //---------------------------------v

            Vector_Handle java_array = (Vector_Handle)h->object;
            memcpy(get_vector_element_address_int32(java_array, 0), elems, sizeof(jint) * length);
            gc_heap_wrote_object ((ManagedObject *)java_array);
            tmn_suspend_enable();        //---------------------------------^

            if(mode == 0) {
                STD_FREE(elems);
            }
        }
        break;
    case JNI_ABORT:
        STD_FREE(elems);
        break;
    default:
        LDIE(48, "Unexpected value of 'mode' input parameter");
        break;
    }
} //ReleaseIntArrayElements



void JNICALL ReleaseLongArrayElements(JNIEnv * jni_env,
                                      jlongArray array,
                                      jlong *elems,
                                      jint mode)
{
    TRACE2("jni", "ReleaseLongArrayElements called");
    assert(hythread_is_suspend_enabled());
    ObjectHandle h = (ObjectHandle)array;

    // It is better to be user frendly and don't crash if nothing should be released.
    if (elems == NULL) return;

    tmn_suspend_disable();       //---------------------------------v

    Vector_Handle java_array = (Vector_Handle)h->object;
    jlong *elems_in_array = (jlong *)get_vector_element_address_int64(java_array, 0);
    bool no_copy = (elems_in_array == elems);

    tmn_suspend_enable();        //---------------------------------^

    if(no_copy) {
        // Nothing to do.
        return;
    }

    switch(mode) {
    case 0:
    case JNI_COMMIT:
        {
            jsize length = GetArrayLength(jni_env, array);
            ObjectHandle h = (ObjectHandle)array;
            tmn_suspend_disable();       //---------------------------------v

            Vector_Handle java_array = (Vector_Handle)h->object;
            memcpy(get_vector_element_address_int64(java_array, 0), elems, sizeof(jlong) * length);
            gc_heap_wrote_object ((ManagedObject *)java_array);
            tmn_suspend_enable();        //---------------------------------^

            if(mode == 0) {
                STD_FREE(elems);
            }
        }
        break;
    case JNI_ABORT:
        STD_FREE(elems);
        break;
    default:
        LDIE(48, "Unexpected value of 'mode' input parameter");
        break;
    }
} //ReleaseLongArrayElements



void JNICALL ReleaseFloatArrayElements(JNIEnv * jni_env,
                                       jfloatArray array,
                                       jfloat *elems,
                                       jint mode)
{
    TRACE2("jni", "ReleaseFloatArrayElements called");
    assert(hythread_is_suspend_enabled());
    ObjectHandle h = (ObjectHandle)array;

    // It is better to be user frendly and don't crash if nothing should be released.
    if (elems == NULL) return;

    tmn_suspend_disable();       //---------------------------------v

    Vector_Handle java_array = (Vector_Handle)h->object;
    jfloat *elems_in_array = (jfloat *)get_vector_element_address_f32(java_array, 0);
    bool no_copy = (elems_in_array == elems);

    tmn_suspend_enable();        //---------------------------------^

    if(no_copy) {
        // Nothing to do.
        return;
    }

    switch(mode) {
    case 0:
    case JNI_COMMIT:
        {
            jsize length = GetArrayLength(jni_env, array);
            ObjectHandle h = (ObjectHandle)array;
            tmn_suspend_disable();       //---------------------------------v

            Vector_Handle java_array = (Vector_Handle)h->object;
            memcpy(get_vector_element_address_f32(java_array, 0), elems, sizeof(jfloat) * length);

            gc_heap_wrote_object ((ManagedObject *)java_array);
            tmn_suspend_enable();        //---------------------------------^

            if(mode == 0) {
                STD_FREE(elems);
            }
        }
        break;
    case JNI_ABORT:
        STD_FREE(elems);
        break;
    default:
        LDIE(48, "Unexpected value of 'mode' input parameter");
        break;
    }
} //ReleaseFloatArrayElements



void JNICALL ReleaseDoubleArrayElements(JNIEnv * jni_env,
                                        jdoubleArray array,
                                        jdouble *elems,
                                        jint mode)
{
    TRACE2("jni", "ReleaseDoubleArrayElements called");
    assert(hythread_is_suspend_enabled());
    ObjectHandle h = (ObjectHandle)array;

    // It is better to be user frendly and don't crash if nothing should be released.
    if (elems == NULL) return;

    tmn_suspend_disable();       //---------------------------------v

    Vector_Handle java_array = (Vector_Handle)h->object;
    jdouble *elems_in_array = (jdouble *)get_vector_element_address_f64(java_array, 0);
    bool no_copy = (elems_in_array == elems);

    tmn_suspend_enable();        //---------------------------------^

    if(no_copy) {
        // Nothing to do.
        return;
    }

    switch(mode) {
    case 0:
    case JNI_COMMIT:
        {
            jsize length = GetArrayLength(jni_env, array);
            ObjectHandle h = (ObjectHandle)array;
            tmn_suspend_disable();       //---------------------------------v

            Vector_Handle java_array = (Vector_Handle)h->object;
            memcpy(get_vector_element_address_f64(java_array, 0), elems, sizeof(jdouble) * length);

            tmn_suspend_enable();        //---------------------------------^

            if(mode == 0) {
                STD_FREE(elems);
            }
        }
        break;
    case JNI_ABORT:
        STD_FREE(elems);
        break;
    default:
        LDIE(48, "Unexpected value of 'mode' input parameter");
        break;
    }
} //ReleaseDoubleArrayElements



// end Release<Type>ArrayElements functions
/////////////////////////////////////////////////////////////////////////////



/////////////////////////////////////////////////////////////////////////////
// begin Get<Type>ArrayRegion functions


void JNICALL GetBooleanArrayRegion (JNIEnv * jni_env,
                                    jobjectArray array,
                                    jsize start,
                                    jsize len,
                                    jboolean *buf)
{
    TRACE2("jni", "GetBooleanArrayRegion called");
    assert(hythread_is_suspend_enabled());    
    
    if (exn_raised()) return;

    jsize length = GetArrayLength(jni_env, array);
    jsize end = start + len;
    if(start < 0 || len < 0 || end > length) {
        char msg[30];
        sprintf(msg, "%d..%d", start, end);
        ThrowNew_Quick(jni_env, "java/lang/ArrayIndexOutOfBoundsException", msg);
        return;
    }

    ObjectHandle h = (ObjectHandle)array;

    tmn_suspend_disable();       //---------------------------------v

    Vector_Handle java_array = (Vector_Handle)h->object;
    memcpy(buf, get_vector_element_address_bool(java_array, start), sizeof(jboolean) * len);

    tmn_suspend_enable();        //---------------------------------^
} //GetBooleanArrayRegion



void JNICALL GetByteArrayRegion    (JNIEnv * jni_env,
                                    jobjectArray array,
                                    jsize start,
                                    jsize len,
                                    jbyte *buf)
{
    TRACE2("jni", "GetByteArrayRegion called");
    assert(hythread_is_suspend_enabled());
    
    if (exn_raised()) return;

    jsize length = GetArrayLength(jni_env, array);
    jsize end = start + len;
    if(start < 0 || len < 0 || end > length) {
        char msg[30];
        sprintf(msg, "%d..%d", start, end);
        ThrowNew_Quick(jni_env, "java/lang/ArrayIndexOutOfBoundsException", msg);
        return;
    }

    ObjectHandle h = (ObjectHandle)array;

    tmn_suspend_disable();       //---------------------------------v

    Vector_Handle java_array = (Vector_Handle)h->object;
    memcpy(buf, get_vector_element_address_int8(java_array, start), sizeof(jbyte) * len);

    tmn_suspend_enable();        //---------------------------------^
} //GetByteArrayRegion



void JNICALL GetCharArrayRegion(JNIEnv * jni_env,
                                jobjectArray array,
                                jsize start,
                                jsize len,
                                jchar *buf)
{
    TRACE2("jni", "GetCharArrayRegion called");
    assert(hythread_is_suspend_enabled());
    
    if (exn_raised()) return;

    jsize length = GetArrayLength(jni_env, array);
    jsize end = start + len;
    if(start < 0 || len < 0 || end > length) {
        char msg[30];
        sprintf(msg, "%d..%d", start, end);
        ThrowNew_Quick(jni_env, "java/lang/ArrayIndexOutOfBoundsException", msg);
        return;
    }

    ObjectHandle h = (ObjectHandle)array;

    tmn_suspend_disable();       //---------------------------------v

    Vector_Handle java_array = (Vector_Handle)h->object;
    memcpy(buf, get_vector_element_address_uint16(java_array, start), sizeof(jchar) * len);

    tmn_suspend_enable();        //---------------------------------^
} //GetCharArrayRegion



void JNICALL GetShortArrayRegion(JNIEnv * jni_env,
                                 jobjectArray array, 
                                 jsize start,
                                 jsize len,
                                 jshort *buf)
{
    TRACE2("jni", "GetShortArrayRegion called");
    assert(hythread_is_suspend_enabled());
    
    if (exn_raised()) return;

    jsize length = GetArrayLength(jni_env, array);
    jsize end = start + len;
    if(start < 0 || len < 0 || end > length) {
        char msg[30];
        sprintf(msg, "%d..%d", start, end);
        ThrowNew_Quick(jni_env, "java/lang/ArrayIndexOutOfBoundsException", msg);
        return;
    }

    ObjectHandle h = (ObjectHandle)array;

    tmn_suspend_disable();       //---------------------------------v

    Vector_Handle java_array = (Vector_Handle)h->object;
    memcpy(buf, get_vector_element_address_int16(java_array, start), sizeof(jshort) * len);

    tmn_suspend_enable();        //---------------------------------^
} //GetShortArrayRegion



void JNICALL GetIntArrayRegion(JNIEnv * jni_env,
                               jobjectArray array,
                               jsize start,
                               jsize len,
                               jint *buf)
{
    TRACE2("jni", "GetIntArrayRegion called");
    assert(hythread_is_suspend_enabled());
    
    if (exn_raised()) return;

    jsize length = GetArrayLength(jni_env, array);
    jsize end = start + len;
    if(start < 0 || len < 0 || end > length) {
        char msg[30];
        sprintf(msg, "%d..%d", start, end);
        ThrowNew_Quick(jni_env, "java/lang/ArrayIndexOutOfBoundsException", msg);
        return;
    }

    ObjectHandle h = (ObjectHandle)array;

    tmn_suspend_disable();       //---------------------------------v

    Vector_Handle java_array = (Vector_Handle)h->object;
    memcpy(buf, get_vector_element_address_int32(java_array, start), sizeof(jint) * len);

    tmn_suspend_enable();        //---------------------------------^
} //GetIntArrayRegion



void JNICALL GetLongArrayRegion(JNIEnv * jni_env,
                                jobjectArray array,
                                jsize start,
                                jsize len,
                                jlong *buf)
{
    TRACE2("jni", "GetLongArrayRegion called");
    assert(hythread_is_suspend_enabled());
    
    if (exn_raised()) return;

    jsize length = GetArrayLength(jni_env, array);
    jsize end = start + len;
    if(start < 0 || len < 0 || end > length) {
        char msg[30];
        sprintf(msg, "%d..%d", start, end);
        ThrowNew_Quick(jni_env, "java/lang/ArrayIndexOutOfBoundsException", msg);
        return;
    }

    ObjectHandle h = (ObjectHandle)array;

    tmn_suspend_disable();       //---------------------------------v

    Vector_Handle java_array = (Vector_Handle)h->object;
    memcpy(buf, get_vector_element_address_int64(java_array, start), sizeof(jlong) * len);

    tmn_suspend_enable();        //---------------------------------^
}  //GetLongArrayRegion



void JNICALL GetFloatArrayRegion(JNIEnv * jni_env,
                                 jobjectArray array,
                                 jsize start,
                                 jsize len,
                                 jfloat *buf)
{
    TRACE2("jni", "GetFloatArrayRegion called");
    assert(hythread_is_suspend_enabled());
    
    if (exn_raised()) return;

    jsize length = GetArrayLength(jni_env, array);
    jsize end = start + len;
    if(start < 0 || len < 0 || end > length) {
        char msg[30];
        sprintf(msg, "%d..%d", start, end);
        ThrowNew_Quick(jni_env, "java/lang/ArrayIndexOutOfBoundsException", msg);
        return;
    }

    ObjectHandle h = (ObjectHandle)array;

    tmn_suspend_disable();       //---------------------------------v

    Vector_Handle java_array = (Vector_Handle)h->object;
    memcpy(buf, get_vector_element_address_f32(java_array, start), sizeof(jfloat) * len);

    tmn_suspend_enable();        //---------------------------------^
} //GetFloatArrayRegion



void JNICALL GetDoubleArrayRegion(JNIEnv * jni_env,
                                  jobjectArray array,
                                  jsize start,
                                  jsize len,
                                  jdouble *buf)
{
    TRACE2("jni", "GetDoubleArrayRegion called");
    assert(hythread_is_suspend_enabled());
    
    if (exn_raised()) return;

    jsize length = GetArrayLength(jni_env, array);
    jsize end = start + len;
    if(start < 0 || len < 0 || end > length) {
        char msg[30];
        sprintf(msg, "%d..%d", start, end);
        ThrowNew_Quick(jni_env, "java/lang/ArrayIndexOutOfBoundsException", msg);
        return;
    }

    ObjectHandle h = (ObjectHandle)array;

    tmn_suspend_disable();       //---------------------------------v

    Vector_Handle java_array = (Vector_Handle)h->object;
    memcpy(buf, get_vector_element_address_f64(java_array, start), sizeof(jdouble) * len);

    tmn_suspend_enable();        //---------------------------------^
} //GetDoubleArrayRegion


// end Get<Type>ArrayRegion functions
/////////////////////////////////////////////////////////////////////////////



/////////////////////////////////////////////////////////////////////////////
// begin Set<Type>ArrayRegion functions


void JNICALL SetBooleanArrayRegion(JNIEnv * jni_env,
                                   jobjectArray array,
                                   jsize start,
                                   jsize len,
                                   jboolean *buf)
{
    TRACE2("jni", "SetBooleanArrayRegion called");
    assert(hythread_is_suspend_enabled());
    
    if (exn_raised()) return;

    jsize length = GetArrayLength(jni_env, array);
    jsize end = start + len;
    if(start < 0 || len < 0 || end > length) {
        char msg[30];
        sprintf(msg, "%d..%d", start, end);
        ThrowNew_Quick(jni_env, "java/lang/ArrayIndexOutOfBoundsException", msg);
        return;
    }

    ObjectHandle h = (ObjectHandle)array;

    tmn_suspend_disable();       //---------------------------------v

    Vector_Handle java_array = (Vector_Handle)h->object;
    memcpy(get_vector_element_address_bool(java_array, start), buf, sizeof(jboolean) * len);
    
    gc_heap_wrote_object ((ManagedObject *)java_array);

    tmn_suspend_enable();        //---------------------------------^
} //SetBooleanArrayRegion



void JNICALL SetByteArrayRegion(JNIEnv * jni_env,
                                jobjectArray array,
                                jsize start,
                                jsize len,
                                jbyte *buf)
{
    TRACE2("jni", "SetByteArrayRegion called");
    assert(hythread_is_suspend_enabled());
    
    if (exn_raised()) return;

    jsize length = GetArrayLength(jni_env, array);
    jsize end = start + len;
    if(start < 0 || len < 0 || end > length) {
        char msg[30];
        sprintf(msg, "%d..%d", start, end);
        ThrowNew_Quick(jni_env, "java/lang/ArrayIndexOutOfBoundsException", msg);
        return;
    }

    ObjectHandle h = (ObjectHandle)array;

    tmn_suspend_disable();       //---------------------------------v

    Vector_Handle java_array = (Vector_Handle)h->object;
    memcpy(get_vector_element_address_int8(java_array, start), buf, sizeof(jbyte) * len);

    gc_heap_wrote_object ((ManagedObject *)java_array);

    tmn_suspend_enable();        //---------------------------------^
} //SetByteArrayRegion



void JNICALL SetCharArrayRegion(JNIEnv * jni_env,
                                jobjectArray array,
                                jsize start,
                                jsize len,
                                jchar *buf)
{
    TRACE2("jni", "SetCharArrayRegion called");
    assert(hythread_is_suspend_enabled());
    
    if (exn_raised()) return;

    jsize length = GetArrayLength(jni_env, array);
    jsize end = start + len;
    if(start < 0 || len < 0 || end > length) {
        char msg[30];
        sprintf(msg, "%d..%d", start, end);
        ThrowNew_Quick(jni_env, "java/lang/ArrayIndexOutOfBoundsException", msg);
        return;
    }

    ObjectHandle h = (ObjectHandle)array;

    tmn_suspend_disable();       //---------------------------------v

    Vector_Handle java_array = (Vector_Handle)h->object;
    memcpy(get_vector_element_address_uint16(java_array, start), buf, sizeof(jchar) * len);

    gc_heap_wrote_object ((ManagedObject *)java_array);

    tmn_suspend_enable();        //---------------------------------^
} //SetCharArrayRegion



void JNICALL SetShortArrayRegion(JNIEnv * jni_env,
                                 jobjectArray array,
                                 jsize start,
                                 jsize len,
                                 jshort *buf)
{
    TRACE2("jni", "SetShortArrayRegion called");
    assert(hythread_is_suspend_enabled());
    
    if (exn_raised()) return;

    jsize length = GetArrayLength(jni_env, array);
    jsize end = start + len;
    if(start < 0 || len < 0 || end > length) {
        char msg[30];
        sprintf(msg, "%d..%d", start, end);
        ThrowNew_Quick(jni_env, "java/lang/ArrayIndexOutOfBoundsException", msg);
        return;
    }

    ObjectHandle h = (ObjectHandle)array;

    tmn_suspend_disable();       //---------------------------------v

    Vector_Handle java_array = (Vector_Handle)h->object;
    memcpy(get_vector_element_address_int16(java_array, start), buf, sizeof(jshort) * len);

    gc_heap_wrote_object ((ManagedObject *)java_array);

    tmn_suspend_enable();        //---------------------------------^
} //SetShortArrayRegion



void JNICALL SetIntArrayRegion(JNIEnv * jni_env,
                               jobjectArray array,
                               jsize start,
                               jsize len,
                               jint *buf)
{
    TRACE2("jni", "SetIntArrayRegion called");
    assert(hythread_is_suspend_enabled());
    
    if (exn_raised()) return;

    jsize length = GetArrayLength(jni_env, array);
    jsize end = start + len;
    if(start < 0 || len < 0 || end > length) {
        char msg[30];
        sprintf(msg, "%d..%d", start, end);
        ThrowNew_Quick(jni_env, "java/lang/ArrayIndexOutOfBoundsException", msg);
        return;
    }

    ObjectHandle h = (ObjectHandle)array;

    tmn_suspend_disable();       //---------------------------------v

    Vector_Handle java_array = (Vector_Handle)h->object;
    memcpy(get_vector_element_address_int32(java_array, start), buf, sizeof(jint) * len);

    gc_heap_wrote_object ((ManagedObject *)java_array);

    tmn_suspend_enable();        //---------------------------------^
} //SetIntArrayRegion



void JNICALL SetLongArrayRegion(JNIEnv * jni_env,
                                jobjectArray array,
                                jsize start,
                                jsize len,
                                jlong *buf)
{
    TRACE2("jni", "SetLongArrayRegion called");
    assert(hythread_is_suspend_enabled());
    
    if (exn_raised()) return;

    jsize length = GetArrayLength(jni_env, array);
    jsize end = start + len;
    if(start < 0 || len < 0 || end > length) {
        char msg[30];
        sprintf(msg, "%d..%d", start, end);
        ThrowNew_Quick(jni_env, "java/lang/ArrayIndexOutOfBoundsException", msg);
        return;
    }

    ObjectHandle h = (ObjectHandle)array;

    tmn_suspend_disable();       //---------------------------------v

    Vector_Handle java_array = (Vector_Handle)h->object;
    memcpy(get_vector_element_address_int64(java_array, start), buf, sizeof(jlong) * len);

    gc_heap_wrote_object ((ManagedObject *)java_array);

    tmn_suspend_enable();        //---------------------------------^
} //SetLongArrayRegion



void JNICALL SetFloatArrayRegion(JNIEnv * jni_env,
                                 jobjectArray array,
                                 jsize start,
                                 jsize len,
                                 jfloat *buf)
{
    TRACE2("jni", "SetFloatArrayRegion called");
    assert(hythread_is_suspend_enabled());

    if (exn_raised()) return;

    jsize length = GetArrayLength(jni_env, array);
    jsize end = start + len;
    if(start < 0 || len < 0 || end > length) {
        char msg[30];
        sprintf(msg, "%d..%d", start, end);
        ThrowNew_Quick(jni_env, "java/lang/ArrayIndexOutOfBoundsException", msg);
        return;
    }

    ObjectHandle h = (ObjectHandle)array;

    tmn_suspend_disable();       //---------------------------------v

    Vector_Handle java_array = (Vector_Handle)h->object;
    memcpy(get_vector_element_address_f32(java_array, start), buf, sizeof(jfloat) * len);

    gc_heap_wrote_object ((ManagedObject *)java_array);

    tmn_suspend_enable();        //---------------------------------^
} //SetFloatArrayRegion



void JNICALL SetDoubleArrayRegion(JNIEnv * jni_env,
                                  jobjectArray array,
                                  jsize start,
                                  jsize len,
                                  jdouble *buf)
{
    TRACE2("jni", "SetDoubleArrayRegion called");
    assert(hythread_is_suspend_enabled());

    if (exn_raised()) return;

    jsize length = GetArrayLength(jni_env, array);
    jsize end = start + len;
    if(start < 0 || len < 0 || end > length) {
        char msg[30];
        sprintf(msg, "%d..%d", start, end);
        ThrowNew_Quick(jni_env, "java/lang/ArrayIndexOutOfBoundsException", msg);
        return;
    }

    ObjectHandle h = (ObjectHandle)array;

    tmn_suspend_disable();       //---------------------------------v

    Vector_Handle java_array = (Vector_Handle)h->object;
    memcpy(get_vector_element_address_f64(java_array, start), buf, sizeof(jdouble) * len);

    gc_heap_wrote_object ((ManagedObject *)java_array);

    tmn_suspend_enable();        //---------------------------------^
} //SetDoubleArrayRegion



// end Set<Type>ArrayRegion functions
/////////////////////////////////////////////////////////////////////////////