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Handle terminated eventcore drivers gracefully when releasing handles.

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Instead of crashing, this now prints a warning message. See #135.
This commit is contained in:
Sönke Ludwig 2019-06-20 11:56:22 +02:00
parent c39fdb2208
commit 04d01b0f31
1 changed files with 9 additions and 0 deletions
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9
source/vibe/core/internal/release.d
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@ -8,6 +8,15 @@ void releaseHandle(string subsys, H)(H handle, shared(NativeEventDriver) drv)
if (drv is (() @trusted => cast(shared)eventDriver)()) { if (drv is (() @trusted => cast(shared)eventDriver)()) {
__traits(getMember, eventDriver, subsys).releaseRef(handle); __traits(getMember, eventDriver, subsys).releaseRef(handle);
} else { } else {
// if the owner driver has already been disposed, there is nothing we
// can do anymore
if (!drv.core) {
import vibe.core.log : logWarn;
logWarn("Leaking %s handle %s, because owner thread/driver has already terminated",
H.name, handle.value);
return;
}
// in case the destructor was called from a foreign thread, // in case the destructor was called from a foreign thread,
// perform the release in the owner thread // perform the release in the owner thread
drv.core.runInOwnerThread((h) { drv.core.runInOwnerThread((h) {