wa-lang.org/wazero@v1.0.2/imports/proxywasm/internal/timing_on.go (about)

     1  // Copyright 2020-2022 Tetrate
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  // http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  //go:build proxywasm_timing
    16  
    17  package internal
    18  
    19  import (
    20  	"fmt"
    21  	"time"
    22  )
    23  
    24  // When the build tag is specified, we record timing information so set this to true.
    25  const recordTiming = true
    26  
    27  func logTiming(msg string, start time.Time) {
    28  	if !recordTiming {
    29  		panic("BUG: logTiming should not be called when timing is disabled")
    30  	}
    31  	f := fmt.Sprintf("%s took %s", msg, time.Since(start))
    32  	ProxyLog(LogLevelDebug, StringBytePtr(f), len(f))
    33  }