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java: Use allocateDirect instead of wrap in copy_code #535

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Sep 27, 2020
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java: Use allocateDirect instead of wrap in copy_code #535

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4 changes: 2 additions & 2 deletions bindings/java/java/src/main/java/org/ethereum/evmc/Host.java
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Original file line number Diff line number Diff line change
Expand Up @@ -79,10 +79,10 @@ static ByteBuffer copy_code(int context_index, byte[] address, int code_offset)

if (code != null && code_offset > 0 && code_offset < code.length) {
int length = code.length - code_offset;
return ByteBuffer.wrap(code, 0, length);
return ByteBuffer.allocateDirect(length).put(code, code_offset, length);
}

return ByteBuffer.wrap(new byte[0]);
return ByteBuffer.allocateDirect(0);
}

/** Selfdestruct callback function. */
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