pythonnet-rawsvnmig/pythonnet/src/runtime/debughelper.cs at master · pythonnet/pythonnet-rawsvnmig · GitHub

This repository was archived by the owner on Jun 4, 2019. It is now read-only.

History

128 lines (99 loc) · 4.13 KB

Raw

100

101

102

103

104

105

106

107

108

109

110

111

112

113

114

115

116

117

118

119

120

121

122

123

124

125

126

// ==========================================================================

// This software is subject to the provisions of the Zope Public License,

// Version 2.0 (ZPL). A copy of the ZPL should accompany this distribution.

// THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED

// WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

// WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS

// FOR A PARTICULAR PURPOSE.

// ==========================================================================

using System;

using System.Collections;

using System.Reflection;

using System.Runtime.InteropServices;

using System.Diagnostics;

using System.Threading;

namespace Python.Runtime {

/// <summary>

/// Debugging helper utilities.

/// The methods are only executed when the DEBUG flag is set. Otherwise

/// they are automagically hidden by the compiler and silently surpressed.

/// </summary>

internal class DebugUtil {

[Conditional("DEBUG")]

public static void Print(string msg, params IntPtr[] args) {

string result = msg;

result += " ";

for (int i = 0; i < args.Length; i++) {

if (args[i] == IntPtr.Zero) {

Console.WriteLine("null arg to print");

}

IntPtr ob = Runtime.PyObject_Repr(args[i]);

result += Runtime.GetManagedString(ob);

Runtime.Decref(ob);

result += " ";

}

Console.WriteLine(result);

return;

}

[Conditional("DEBUG")]

public static void Print(string msg) {

Console.WriteLine(msg);

}

[Conditional("DEBUG")]

internal static void DumpType(IntPtr type) {

IntPtr op = Marshal.ReadIntPtr(type, TypeOffset.tp_name);

string name = Marshal.PtrToStringAnsi(op);

Console.WriteLine("Dump type: {0}", name);

op = Marshal.ReadIntPtr(type, TypeOffset.ob_type);

DebugUtil.Print(" type: ", op);

op = Marshal.ReadIntPtr(type, TypeOffset.tp_base);

DebugUtil.Print(" base: ", op);

op = Marshal.ReadIntPtr(type, TypeOffset.tp_bases);

DebugUtil.Print(" bases: ", op);

//op = Marshal.ReadIntPtr(type, TypeOffset.tp_mro);

//DebugUtil.Print(" mro: ", op);

FieldInfo[] slots = typeof(TypeOffset).GetFields();

int size = IntPtr.Size;

for (int i = 0; i < slots.Length; i++) {

int offset = i * size;

name = slots[i].Name;

op = Marshal.ReadIntPtr(type, offset);

Console.WriteLine(" {0}: {1}", name, op);

}

Console.WriteLine("");

op = Marshal.ReadIntPtr(type, TypeOffset.tp_dict);

if (op == IntPtr.Zero) {

Console.WriteLine(" dict: null");

}

else {

DebugUtil.Print(" dict: ", op);

}

[Conditional("DEBUG")]

internal static void DumpInst(IntPtr ob) {

IntPtr tp = Runtime.PyObject_TYPE(ob);

int sz = (int)Marshal.ReadIntPtr(tp, TypeOffset.tp_basicsize);

for (int i = 0; i < sz; i += IntPtr.Size) {

IntPtr pp = new IntPtr(ob.ToInt64() + i);

IntPtr v = Marshal.ReadIntPtr(pp);

Console.WriteLine("offset {0}: {1}", i, v);

}

Console.WriteLine("");

}

[Conditional("DEBUG")]

internal static void debug(string msg) {

StackTrace st = new StackTrace(1, true);

StackFrame sf = st.GetFrame(0);

MethodBase mb = sf.GetMethod();

Type mt = mb.DeclaringType;

string caller = mt.Name + "." + sf.GetMethod().Name;

Thread t = Thread.CurrentThread;

string tid = t.GetHashCode().ToString();

Console.WriteLine("thread {0} : {1}", tid, caller);

Console.WriteLine(" {0}", msg);

return;

}

pythonnet-rawsvnmig/pythonnet/src/runtime/debughelper.cs at master · pythonnet/pythonnet-rawsvnmig · GitHub

Uh oh!

Expand file tree

Breadcrumbs

debughelper.cs

Latest commit

History

Breadcrumbs

debughelper.cs

File metadata and controls