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Java API context deletion concurrency fix.

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Relates to #205 #245
This commit is contained in:
Christoph M. Wintersteiger 2015-10-14 22:13:43 +01:00
parent a71a333722
commit ef80645a71
1 changed files with 9 additions and 7 deletions
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16
src/api/java/Context.java
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@ -3809,14 +3809,16 @@ public class Context extends IDisposable
m_intSort = null;
m_realSort = null;
if (m_refCount.get() == 0 && m_ctx != 0) {
try {
Native.delContext(m_ctx);
} catch (Z3Exception e) {
// OK?
System.out.println("Context deletion failed; memory leak possible.");
synchronized (creation_lock) {
if (m_refCount.get() == 0 && m_ctx != 0) {
try {
Native.delContext(m_ctx);
} catch (Z3Exception e) {
// OK?
System.out.println("Context deletion failed; memory leak possible.");
}
m_ctx = 0;
}
m_ctx = 0;
}
}
}