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make interp timeout configurable from command line

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This commit is contained in:
Damian Gryski
2022-08-04 15:26:44 -07:00
committed by Ron Evans
parent a4ee98e0e1
commit 0b77e92c50
7 changed files with 34 additions and 28 deletions
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interp/interpreter.go
+3 -6
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@@ -17,8 +17,6 @@ func (r *runner) run(fn *function, params []value, parentMem *memoryView, indent
locals := make([]value, len(fn.locals))
r.callsExecuted++
t0 := time.Since(r.start)
// Parameters are considered a kind of local values.
for i, param := range params {
locals[i] = param
@@ -143,11 +141,10 @@ func (r *runner) run(fn *function, params []value, parentMem *memoryView, indent
}
switch inst.opcode {
case llvm.Ret:
const maxInterpSeconds = 180
if t0 > maxInterpSeconds*time.Second {
// Running for more than maxInterpSeconds seconds. This should never happen, but does.
if time.Since(r.start) > r.timeout {
// Running for more than the allowed timeout; This shouldn't happen, but it does.
// See github.com/tinygo-org/tinygo/issues/2124
return nil, mem, r.errorAt(fn.blocks[0].instructions[0], fmt.Errorf("interp: running for more than %d seconds, timing out (executed calls: %d)", maxInterpSeconds, r.callsExecuted))
return nil, mem, r.errorAt(fn.blocks[0].instructions[0], fmt.Errorf("interp: running for more than %s, timing out (executed calls: %d)", r.timeout, r.callsExecuted))
}
if len(operands) != 0 {