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Don't write-back buffer into Java array when calling const-ptr c function

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This commit is contained in:
Andrew Galante 2018-02-20 10:36:09 -08:00
commit 575b250b24
1 changed files with 4 additions and 1 deletions
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5
Lib/java/java.swg
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@ -1381,7 +1381,7 @@ SWIG_PROXY_CONSTRUCTOR(true, true, SWIGTYPE)
}
}
%typemap(argout) (const char *STRING, size_t LENGTH) {
if ($input) JCALL3(ReleaseByteArrayElements, jenv, $input, (jbyte *)$1, 0);
if ($input) JCALL3(ReleaseByteArrayElements, jenv, $input, (jbyte *)$1, JNI_ABORT);
}
%typemap(directorin, descriptor="[B", noblock=1) (const char *STRING, size_t LENGTH) {
$input = 0;
@ -1394,6 +1394,9 @@ SWIG_PROXY_CONSTRUCTOR(true, true, SWIGTYPE)
}
%typemap(javadirectorin, descriptor="[B") (const char *STRING, size_t LENGTH) "$jniinput"
%apply (const char *STRING, size_t LENGTH) { (char *STRING, size_t LENGTH) }
%typemap(argout) (char *STRING, size_t LENGTH) {
if ($input) JCALL3(ReleaseByteArrayElements, jenv, $input, (jbyte *)$1, 0);
}
%typemap(directorargout, noblock=1) (char *STRING, size_t LENGTH)
{ if ($input && $1) JCALL4(GetByteArrayRegion, jenv, $input, 0, (jsize)$2, (jbyte *)$1); }
%apply (char *STRING, size_t LENGTH) { (char *STRING, int LENGTH) }