/*
* Copyright ( c ) 2014 , 2021 , 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
* under the terms of the GNU General Public License version 2 only , as
* published by the Free Software Foundation .
*
* This code is distributed in the hope that it will be useful , but WITHOUT
* ANY WARRANTY ; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE . See the GNU General Public License
* version 2 for more details ( a copy is included in the LICENSE file that
* accompanied this code ) .
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work ; if not , write to the Free Software Foundation ,
* Inc . , 51 Franklin St , Fifth Floor , Boston , MA 02110 - 1301 USA .
*
* Please contact Oracle , 500 Oracle Parkway , Redwood Shores , CA 94065 USA
* or visit www . oracle . com if you need additional information or have any
* questions .
*/
package jdk.test.whitebox.code;
import jdk.test.whitebox.WhiteBox;
public class CodeBlob {
private static final WhiteBox WB = WhiteBox.getWhiteBox();
public static CodeBlob[] getCodeBlobs(BlobType type) {
Object[] obj = WB.getCodeHeapEntries(type.id);
if (obj == null ) {
return null ;
}
CodeBlob[] result = new CodeBlob[obj.length];
for (int i = 0 , n = result.length; i < n; ++i) {
result[i] = new CodeBlob((Object[]) obj[i]);
}
return result;
}
public static CodeBlob getCodeBlob(long addr) {
Object[] obj = WB.getCodeBlob(addr);
if (obj == null ) {
return null ;
}
return new CodeBlob(obj);
}
protected CodeBlob(Object[] obj) {
assert obj.length == 4 ;
name = (String) obj[0 ];
size = (Integer) obj[1 ];
int blob_type_index = (Integer) obj[2 ];
code_blob_type = BlobType.values()[blob_type_index];
assert code_blob_type.id == (Integer) obj[2 ];
address = (Long ) obj[3 ];
}
public final String name;
public final int size;
public final BlobType code_blob_type;
public final long address;
@Override
public String toString() {
return "CodeBlob{"
+ "name=" + name
+ ", size=" + size
+ ", code_blob_type=" + code_blob_type
+ ", address=" + address
+ '}' ;
}
}
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