mirror of
https://github.com/nim-lang/Nim.git
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4faa15f3ad
makes new hash the default, with an opt-out (& js-no-big-int) define. Also update changelog (& fix one typo). Only really expect the chronos hash-order sensitive test to fail until they merge that PR and tag a new release.
66 lines
1.7 KiB
Nim
66 lines
1.7 KiB
Nim
discard """
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matrix: "--mm:refc"
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"""
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# bug #4776
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import tables, algorithm
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type
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Base* = ref object of RootObj
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someSeq: seq[int]
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baseData: array[40000, byte]
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Derived* = ref object of Base
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data: array[40000, byte]
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type
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ThreadPool = ref object
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threads: seq[ptr Thread[ThreadArg]]
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channels: seq[ThreadArg]
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TableChannel = Channel[TableRef[string, Base]]
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ThreadArg = ptr TableChannel
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var globalTable {.threadvar.}: TableRef[string, Base]
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globalTable = newTable[string, Base]()
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let d = new(Derived)
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globalTable.add("ob", d)
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globalTable.add("ob2", d)
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globalTable.add("ob3", d)
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proc `<`(x, y: seq[int]): bool = x.len < y.len
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proc kvs(t: TableRef[string, Base]): seq[(string, seq[int])] =
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for k, v in t.pairs: result.add (k, v.someSeq)
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result.sort
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proc testThread(channel: ptr TableChannel) {.thread.} =
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globalTable = channel[].recv()
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var myObj: Base
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deepCopy(myObj, globalTable["ob"])
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myObj.someSeq = newSeq[int](100)
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let table = channel[].recv() # same table
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assert(table.contains("ob")) # fails!
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assert(table.contains("ob2")) # fails!
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assert(table.contains("ob3")) # fails!
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assert table.kvs == globalTable.kvs # Last to see above spot checks first
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var channel: TableChannel
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proc newThreadPool(threadCount: int) = #: ThreadPool =
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#new(result)
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#result.threads = newSeq[ptr Thread[ThreadArg]](threadCount)
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#var channel = cast[ptr TableChannel](allocShared0(sizeof(TableChannel)))
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channel.open()
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channel.send(globalTable)
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channel.send(globalTable)
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#createThread(threadPtr[], testThread, addr channel)
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testThread(addr channel)
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#result.threads[i] = threadPtr
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proc stop(p: ThreadPool) =
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for t in p.threads:
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joinThread(t[])
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dealloc(t)
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newThreadPool(1)#.stop()
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