internal/core/adt: pass closeContext to openDebugGraph

This allows indicating for which closeContext a graph was
opened, for added context, and it allows each graph to
retain its own window.

Signed-off-by: Marcel van Lohuizen <mpvl@gmail.com>
Change-Id: I8d973b9b90998d2be754371d6ab267c6ddabb12d
Reviewed-on: https://review.gerrithub.io/c/cue-lang/cue/+/1205362
TryBot-Result: CUEcueckoo <cueckoo@cuelang.org>
Reviewed-by: Matthew Sackman <matthew@cue.works>
Unity-Result: CUE porcuepine <cue.porcuepine@gmail.com>

internal/core/adt/debug.go

@@ -140,9 +140,10 @@ func OpenNodeGraph(title, path, code, out, graph string) {
 // and all its dependencies that have not completed processing.
 // DO NOT DELETE: this is used to insert during debugging of the evaluator
 // to inspect a node.
-func openDebugGraph(ctx *OpContext, v *Vertex, name string) {
+func openDebugGraph(ctx *OpContext, cc *closeContext, name string) {
+	v := cc.src
 	graph, _ := CreateMermaidGraph(ctx, v, true)
-	path := filepath.Join(".debug", "TestX", name)
+	path := filepath.Join(".debug", "TestX", name, fmt.Sprintf("%p", cc))
 	OpenNodeGraph(name, path, "in", "out", graph)
 }
 

internal/core/adt/fields.go

@@ -557,7 +557,7 @@ func (c *closeContext) incDependent(ctx *OpContext, kind depKind, dependant *clo
 	debug = c.addDependent(ctx, kind, dependant)
 
 	if c.done {
-		openDebugGraph(ctx, c.src, "incDependent: already checked")
+		openDebugGraph(ctx, c, "incDependent: already checked")
 
 		panic(fmt.Sprintf("incDependent: already closed: %p", c))
 	}