refactor(context): use new(make) for context slice allocation

Author: tigerwill90

tree.go

@@ -47,15 +47,11 @@ func (t *iTree) lookupByPath(method, path string, c *Context, lazy bool) (int, *
 }
 
 func (t *iTree) allocateContext() *Context {
-	patterns := make([]string, 0)
-	params := make([]string, 0, t.maxParams)
-	keys := make([]string, 0, t.maxParams)
-	stacks := make(skipStack, 0, t.maxDepth)
 	return &Context{
-		params:      &params,
-		skipStack:   &stacks,
-		paramsKeys:  &keys,
-		subPatterns: &patterns,
+		params:      new(make([]string, 0, t.maxParams)),
+		skipStack:   new(make(skipStack, 0, t.maxDepth)),
+		paramsKeys:  new(make([]string, 0, t.maxParams)),
+		subPatterns: new(make([]string, 0)),
 		// This is a read only value, no reset. It's always the
 		// owner of the pool.
 		tree: t,