| // Licensed to Apache Software Foundation (ASF) under one or more contributor |
| // license agreements. See the NOTICE file distributed with |
| // this work for additional information regarding copyright |
| // ownership. Apache Software Foundation (ASF) licenses this file to you under |
| // the Apache License, Version 2.0 (the "License"); you may |
| // not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, |
| // software distributed under the License is distributed on an |
| // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| // KIND, either express or implied. See the License for the |
| // specific language governing permissions and limitations |
| // under the License. |
| |
| package flamegraph |
| |
| import ( |
| _ "embed" |
| ) |
| |
| type StackType int |
| |
| var ( |
| StackTypeUserSpace StackType |
| StackTypeKernelSpace StackType = 2 |
| ) |
| |
| type ProfilingDataTree struct { |
| Elements []ProfilingDataStackElement |
| } |
| |
| type ProfilingDataStackElement interface { |
| ID() string |
| ParentID() string |
| DumpCount() int64 |
| Symbol() string |
| StackType() StackType |
| } |
| |
| type StackElement struct { |
| ID string |
| ParentID string |
| Depth int64 |
| Left int64 |
| Count int64 |
| Type StackType |
| Symbol string |
| } |
| |
| func GenerateStackElementByProfilingData(element ProfilingDataStackElement, depth, left int64) *StackElement { |
| return &StackElement{ |
| ID: element.ID(), |
| ParentID: element.ParentID(), |
| Depth: depth, |
| Left: left, |
| Count: element.DumpCount(), |
| Type: element.StackType(), |
| Symbol: element.Symbol(), |
| } |
| } |
| |
| //go:embed flamegraph.html |
| var flameGraphHTML string |