accumulator/forestdata: Improvements to cowforest (#256)

CowForest has slightly better caching now and faster flush and restore from disk. Is not backwards compatible with a previously saved cowforest
mit-dci · Feb 22, 2021 · 259fc1a · 259fc1a
1 parent d2cf325
commit 259fc1a
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Showing 4 changed files with 284 additions and 162 deletions.
diff --git a/accumulator/forest_test.go b/accumulator/forest_test.go
@@ -26,13 +26,11 @@ func TestDeleteReverseOrder(t *testing.T) {
 }
 
 func TestForestAddDel(t *testing.T) {
-
 	numAdds := uint32(10)
 
 	f := NewForest(nil, false, "", 0)
 
 	sc := NewSimChain(0x07)
-	sc.lookahead = 400
 
 	for b := 0; b < 1000; b++ {
 
@@ -55,7 +53,7 @@ func TestCowForestAddDelComp(t *testing.T) {
 	numAdds := uint32(1000)
 
 	tmpDir := os.TempDir()
-	cowF := NewForest(nil, false, tmpDir, 500)
+	cowF := NewForest(nil, false, tmpDir, 2500)
 	memF := NewForest(nil, false, "", 0)
 
 	sc := NewSimChain(0x07)