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array.len needs a match between variable type and given type. Thats wee needs a cast in WASM to come from Object to a specific array type.

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Volker Berlin 2021-02-14 11:22:21 +01:00
parent c1e8191ee0
commit fb7e3e2468
1 changed files with 9 additions and 49 deletions
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58
src/de/inetsoftware/jwebassembly/module/nativecode/ReplacementForArray.java
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@ -1,5 +1,5 @@
/*
Copyright 2020 Volker Berlin (i-net software)
Copyright 2020 - 2021 Volker Berlin (i-net software)
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
@ -70,66 +70,26 @@ public class ReplacementForArray {
case -1:
throw new java.lang.IllegalArgumentException( "Argument is not an array" );
case BOOLEAN:
return getLengthOfBooleans( obj );
return ((boolean[])obj).length;
case BYTE:
return getLengthOfBytes( obj );
return ((byte[])obj).length;
case CHAR:
return getLengthOfChars( obj );
return ((char[])obj).length;
case DOUBLE:
return getLengthOfDoubles( obj );
return ((double[])obj).length;
case FLOAT:
return getLengthOfFloats( obj );
return ((float[])obj).length;
case INT:
return getLengthOfInts( obj );
return ((int[])obj).length;
case LONG:
return getLengthOfLongs( obj );
return ((long[])obj).length;
case SHORT:
return getLengthOfShorts( obj );
return ((short[])obj).length;
default:
return ((Object[])obj).length;
}
}
@WasmTextCode( "local.get 0 " // THIS
+ "array.len [Z " //
+ "return " )
private static native int getLengthOfBooleans( Object obj );
@WasmTextCode( "local.get 0 " // THIS
+ "array.len [B " //
+ "return " )
private static native int getLengthOfBytes( Object obj );
@WasmTextCode( "local.get 0 " // THIS
+ "array.len [C " //
+ "return " )
private static native int getLengthOfChars( Object obj );
@WasmTextCode( "local.get 0 " // THIS
+ "array.len [D " //
+ "return " )
private static native int getLengthOfDoubles( Object obj );
@WasmTextCode( "local.get 0 " // THIS
+ "array.len [F " //
+ "return " )
private static native int getLengthOfFloats( Object obj );
@WasmTextCode( "local.get 0 " // THIS
+ "array.len [I " //
+ "return " )
private static native int getLengthOfInts( Object obj );
@WasmTextCode( "local.get 0 " // THIS
+ "array.len [J " //
+ "return " )
private static native int getLengthOfLongs( Object obj );
@WasmTextCode( "local.get 0 " // THIS
+ "array.len [S " //
+ "return " )
private static native int getLengthOfShorts( Object obj );
/**
* Replacement of the native Java methods Array.newInstance(c,l)
*