mirror of
https://github.com/openjdk/jdk.git
synced 2026-01-31 05:28:33 +00:00
60 lines
2.3 KiB
C++
60 lines
2.3 KiB
C++
/*
|
|
* Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
*
|
|
* - Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
*
|
|
* - Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* - Neither the name of Oracle nor the names of its
|
|
* contributors may be used to endorse or promote products derived
|
|
* from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
|
|
* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
|
|
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
|
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
|
|
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
|
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
|
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
|
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
|
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
|
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
|
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#include <string.h>
|
|
|
|
#include "jni.h"
|
|
#include "jni_util.h"
|
|
|
|
#include "endian.hpp"
|
|
#include "imageDecompressor.hpp"
|
|
#include "imageFile.hpp"
|
|
#include "inttypes.hpp"
|
|
#include "jimage.hpp"
|
|
#include "osSupport.hpp"
|
|
|
|
#include "jdk_internal_jimage_NativeImageBuffer.h"
|
|
|
|
|
|
JNIEXPORT jobject JNICALL
|
|
Java_jdk_internal_jimage_NativeImageBuffer_getNativeMap(JNIEnv *env,
|
|
jclass cls, jstring path) {
|
|
const char *nativePath = env->GetStringUTFChars(path, NULL);
|
|
ImageFileReader* reader = ImageFileReader::find_image(nativePath);
|
|
env->ReleaseStringUTFChars(path, nativePath);
|
|
|
|
if (reader != NULL) {
|
|
return env->NewDirectByteBuffer(reader->get_index_address(), (jlong)reader->map_size());
|
|
}
|
|
|
|
return 0;
|
|
}
|