Stepan Koltsov
39 lines
768 B
Plaintext
39 lines
768 B
Plaintext
//KT-1189 StackOverflow in ide
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package kt1189
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import java.util.concurrent.locks.ReentrantReadWriteLock
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inline fun <erased T> ReentrantReadWriteLock.write(action: ()->T) : T {
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val rl = readLock().sure()
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var readCount = 0
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val writeCount = getWriteHoldCount()
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if(writeCount == 0) {
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readCount = getReadHoldCount()
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if(readCount > 0)
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for(i in 1..readCount)
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rl.unlock()
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}
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val wl = writeLock().sure()
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wl.lock()
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try {
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return action()
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}
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finally {
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if(readCount > 0) {
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for(j in 1..readCount) {
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rl.lock()
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}
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}
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wl.unlock()
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}
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}
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fun foo() {
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try {
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return
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}
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finally {
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for (i in 1..10) {}
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}
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}
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