30 lines
893 B
Nim
30 lines
893 B
Nim
import
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chronos,
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../../utils/functors/[identity, possible_futures]
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# FIXME-Adam: I have no idea whether speculative execution even makes sense in the context of EVMC.
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const shouldUseSpeculativeExecution* = defined(evm_speculative_execution) and not defined(evmc_enabled)
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# For now let's keep it possible to switch back at compile-time to
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# having stack/memory/storage cells that are always a concrete value.
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when shouldUseSpeculativeExecution:
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type SpeculativeExecutionCell*[V] = Future[V]
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else:
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type SpeculativeExecutionCell*[V] = Identity[V]
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# I'm disappointed that I can't do this and have the callers resolve
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# properly based on the return type.
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#[
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proc pureCell*[V](v: V): Identity[V] {.inline.} =
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pureIdentity(v)
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proc pureCell*[V](v: V): Future[V] {.inline.} =
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pureFuture(v)
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]#
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proc pureCell*[V](v: V): SpeculativeExecutionCell[V] {.inline.} =
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createPure(v, result)
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