Mercurial > hg > truffle

comparison src/share/vm/prims/jni.cpp @ 11089:f323bbb0e6c1

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
8019833: Wrong JNI error code for preexisting JVM Summary: Return the appropriate JNI error message (instead of the generic one) when the JVM is already started Reviewed-by: coleenp, hseigel Contributed-by: sylvestre@debian.org
author coleenp
date Wed, 03 Jul 2013 13:45:39 -0400
parents 97c5acae48be
children 59b052799158
comparison
equal deleted inserted replaced
11065:cedf20e2a655 11089:f323bbb0e6c1
5095 // the add/dec implementations are dependent on whether we are running 5095 // the add/dec implementations are dependent on whether we are running
5096 // on a multiprocessor, and at this stage of initialization the os::is_MP 5096 // on a multiprocessor, and at this stage of initialization the os::is_MP
5097 // function used to determine this will always return false. Atomic::xchg 5097 // function used to determine this will always return false. Atomic::xchg
5098 // does not have this problem. 5098 // does not have this problem.
5099 if (Atomic::xchg(1, &vm_created) == 1) { 5099 if (Atomic::xchg(1, &vm_created) == 1) {
5100 return JNI_ERR; // already created, or create attempt in progress 5100 return JNI_EEXIST; // already created, or create attempt in progress
5101 } 5101 }
5102 if (Atomic::xchg(0, &safe_to_recreate_vm) == 0) { 5102 if (Atomic::xchg(0, &safe_to_recreate_vm) == 0) {
5103 return JNI_ERR; // someone tried and failed and retry not allowed. 5103 return JNI_ERR; // someone tried and failed and retry not allowed.
5104 } 5104 }
5105 5105