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8019833: Wrong JNI error code for preexisting JVM

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Return the appropriate JNI error message (instead of the generic one) when the JVM is already started

Reviewed-by: coleenp, hseigel
This commit is contained in:
Sylvestre Ledru 2013-07-03 13:45:39 -04:00 • committed by Coleen Phillimore
parent 4ecee47075
commit eeba729b55
1 changed files with 1 additions and 1 deletions
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hotspot/src/share/vm/prims/jni.cpp
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@ -5097,7 +5097,7 @@ _JNI_IMPORT_OR_EXPORT_ jint JNICALL JNI_CreateJavaVM(JavaVM **vm, void **penv, v
// function used to determine this will always return false. Atomic::xchg
// does not have this problem.
if (Atomic::xchg(1, &vm_created) == 1) {
return JNI_ERR; // already created, or create attempt in progress
return JNI_EEXIST; // already created, or create attempt in progress
}
if (Atomic::xchg(0, &safe_to_recreate_vm) == 0) {
return JNI_ERR; // someone tried and failed and retry not allowed.