go-ethereum/vendor/gopkg.in/olebedev/go-duktape.v3/utils.go
Péter Szilágyi 5258785c81
cmd, core, eth/tracers: support fancier js tracing (#15516)
* cmd, core, eth/tracers: support fancier js tracing

* eth, internal/web3ext: rework trace API, concurrency, chain tracing

* eth/tracers: add three more JavaScript tracers

* eth/tracers, vendor: swap ottovm to duktape for tracing

* core, eth, internal: finalize call tracer and needed extras

* eth, tests: prestate tracer, call test suite, rewinding

* vendor: fix windows builds for tracer js engine

* vendor: temporary duktape fix

* eth/tracers: fix up 4byte and evmdis tracer

* vendor: pull in latest duktape with my upstream fixes

* eth: fix some review comments

* eth: rename rewind to reexec to make it more obvious

* core/vm: terminate tracing using defers
2017-12-21 13:56:11 +02:00

11 lines
317 B
Go

package duktape
// Must returns existing *Context or throw panic.
// It is highly recommended to use Must all the time.
func (d *Context) Must() *Context {
if d.duk_context == nil {
panic("[duktape] Context does not exists!\nYou cannot call any contexts methods after `DestroyHeap()` was called.")
}
return d
}