performance optimizations

app_test.go

@@ -1408,16 +1408,6 @@ func Test_App_Next_Method(t *testing.T) {
 	require.Equal(t, 404, resp.StatusCode, "Status code")
 }
 
-// go test -v -run=^$ -bench=Benchmark_AcquireCtx -benchmem -count=4
-func Benchmark_AcquireCtx(b *testing.B) {
-	app := New()
-	for n := 0; n < b.N; n++ {
-		c := app.AcquireCtx(&fasthttp.RequestCtx{})
-
-		app.ReleaseCtx(c)
-	}
-}
-
 // go test -v -run=^$ -bench=Benchmark_NewError -benchmem -count=4
 func Benchmark_NewError(b *testing.B) {
 	for n := 0; n < b.N; n++ {
@@ -1975,3 +1965,55 @@ func Test_Route_Naming_Issue_2671_2685(t *testing.T) {
 	sRoute2 := app.GetRoute("simple-route2")
 	require.Equal(t, "/simple-route", sRoute2.Path)
 }
+
+// go test -v -run=^$ -bench=Benchmark_Communication_Flow -benchmem -count=4
+func Benchmark_Communication_Flow(b *testing.B) {
+	app := New()
+
+	app.Get("/", func(c Ctx) error {
+		return c.SendString("Hello, World!")
+	})
+
+	h := app.Handler()
+
+	fctx := &fasthttp.RequestCtx{}
+	fctx.Request.Header.SetMethod(MethodGet)
+	fctx.Request.SetRequestURI("/")
+
+	b.ReportAllocs()
+	b.ResetTimer()
+
+	for n := 0; n < b.N; n++ {
+		h(fctx)
+	}
+
+	require.Equal(b, 200, fctx.Response.Header.StatusCode())
+	require.Equal(b, "Hello, World!", string(fctx.Response.Body()))
+}
+
+// go test -v -run=^$ -bench=Benchmark_Ctx_AcquireReleaseFlow -benchmem -count=4
+func Benchmark_Ctx_AcquireReleaseFlow(b *testing.B) {
+	app := New()
+
+	fctx := &fasthttp.RequestCtx{}
+
+	b.Run("withoutRequestCtx", func(b *testing.B) {
+		b.ReportAllocs()
+		b.ResetTimer()
+
+		for n := 0; n < b.N; n++ {
+			c, _ := app.AcquireCtx(fctx).(*DefaultCtx) //nolint:errcheck // not needed
+			app.ReleaseCtx(c)
+		}
+	})
+
+	b.Run("withRequestCtx", func(b *testing.B) {
+		b.ReportAllocs()
+		b.ResetTimer()
+
+		for n := 0; n < b.N; n++ {
+			c, _ := app.AcquireCtx(&fasthttp.RequestCtx{}).(*DefaultCtx) //nolint:errcheck // not needed
+			app.ReleaseCtx(c)
+		}
+	})
+}

ctx_interface.go

@@ -375,9 +375,6 @@ type Ctx interface {
 	// ClientHelloInfo return CHI from context
 	ClientHelloInfo() *tls.ClientHelloInfo
 
-	// SetReq resets fields of context that is relating to request.
-	setReq(fctx *fasthttp.RequestCtx)
-
 	// Release is a method to reset context fields when to use ReleaseCtx()
 	release()
 }
@@ -407,16 +404,6 @@ func NewDefaultCtx(app *App) *DefaultCtx {
 	return &DefaultCtx{
 		// Set app reference
 		app: app,
-
-		// Reset route and handler index
-		indexRoute:   -1,
-		indexHandler: 0,
-
-		// Reset matched flag
-		matched: false,
-
-		// reset base uri
-		baseURI: "",
 	}
 }
 
@@ -452,32 +439,26 @@ func (app *App) ReleaseCtx(c Ctx) {
 
 // Reset is a method to reset context fields by given request when to use server handlers.
 func (c *DefaultCtx) Reset(fctx *fasthttp.RequestCtx) {
+	// Reset route and handler index
+	c.indexRoute = -1
+	c.indexHandler = 0
+	// Reset matched flag
+	c.matched = false
 	// Set paths
 	c.pathOriginal = c.app.getString(fctx.URI().PathOriginal())
-
-	// Attach *fasthttp.RequestCtx to ctx
-	c.setReq(fctx)
-
 	// Set method
 	c.method = c.app.getString(fctx.Request.Header.Method())
 	c.methodINT = c.app.methodInt(c.method)
-
+	// Attach *fasthttp.RequestCtx to ctx
+	c.fasthttp = fctx
+	// reset base uri
+	c.baseURI = ""
 	// Prettify path
 	c.configDependentPaths()
 }
 
 // Release is a method to reset context fields when to use ReleaseCtx()
 func (c *DefaultCtx) release() {
-	// Reset route and handler index
-	c.indexRoute = -1
-	c.indexHandler = 0
-
-	// Reset matched flag
-	c.matched = false
-
-	// reset base uri
-	c.baseURI = ""
-
 	c.route = nil
 	c.fasthttp = nil
 	c.bind = nil
@@ -489,22 +470,6 @@ func (c *DefaultCtx) release() {
 	}
 }
 
-// SetReq resets fields of context that is relating to request.
-func (c *DefaultCtx) setReq(fctx *fasthttp.RequestCtx) {
-	// Set paths
-	c.pathOriginal = c.app.getString(fctx.URI().PathOriginal())
-
-	// Attach *fasthttp.RequestCtx to ctx
-	c.fasthttp = fctx
-
-	// Set method
-	c.method = c.app.getString(fctx.Request.Header.Method())
-	c.methodINT = c.app.methodInt(c.method)
-
-	// Prettify path
-	c.configDependentPaths()
-}
-
 // Methods to use with next stack.
 func (c *DefaultCtx) getMethodINT() int {
 	return c.methodINT

router.go

@@ -218,7 +218,6 @@ func (app *App) requestHandler(rctx *fasthttp.RequestCtx) {
 			panic(errors.New("requestHandler: failed to type-assert to *DefaultCtx"))
 		}
 	}
-	c.Reset(rctx)
 	defer app.ReleaseCtx(c)
 
 	// handle invalid http method directly