mirror of
https://github.com/danbulant/Cosmos
synced 2026-05-19 20:39:01 +00:00
429 lines
No EOL
16 KiB
C#
429 lines
No EOL
16 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.IO;
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using System.Data;
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using System.Data.Common;
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using System.Data.SqlServerCe;
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using Microsoft.Win32;
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namespace Cosmos.Debug.Common {
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public class DebugInfo : IDisposable {
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// Please beware this field, it may cause issues if used incorrectly.
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public static DebugInfo CurrentInstance { get; private set; }
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public class Field_Info {
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public string Type { get; set; }
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public int Offset { get; set; }
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public string Name { get; set; }
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}
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public class Field_Map {
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public string TypeName { get; set; }
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public List<string> FieldNames = new List<string>();
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}
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public class MLDebugSymbol {
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public string LabelName { get; set; }
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public int StackDifference { get; set; }
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public string AssemblyFile { get; set; }
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public int TypeToken { get; set; }
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public int MethodToken { get; set; }
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public int ILOffset { get; set; }
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public string MethodName { get; set; }
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}
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public class Local_Argument_Info {
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public bool IsArgument { get; set; }
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public bool IsArrayElement { get; set; }
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public string MethodLabelName { get; set; }
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public int Index { get; set; }
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public int Offset { get; set; }
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public string Name { get; set; }
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public string Type { get; set; }
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}
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protected DbConnection mConnection;
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public DebugInfo() {
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CurrentInstance = this;
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}
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public void OpenDB(string aPathname) {
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OpenDB(aPathname, false);
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}
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private void OpenDB(string aPathname, bool aCreate) {
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var xCSB = new DbConnectionStringBuilder();
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xCSB["DataSource"] = aPathname;
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if (aCreate) {
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File.Delete(aPathname);
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var xEngine = new SqlCeEngine(xCSB.ToString());
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xEngine.CreateDatabase();
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}
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mConnection = new SqlCeConnection(xCSB.ToString());
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mConnection.Open();
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}
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protected void ExecSQL(string aSQL) {
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using (var xCmd = mConnection.CreateCommand()) {
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xCmd.CommandText = aSQL;
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xCmd.ExecuteNonQuery();
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}
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}
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public void CreateCPDB(string aPathname) {
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OpenDB(aPathname, true);
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ExecSQL(
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"CREATE TABLE Method ("
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+ " MethodId INT NOT NULL PRIMARY KEY"
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+ " , LabelPrefix NVARCHAR(255) NOT NULL"
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+ ");");
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ExecSQL(
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"CREATE TABLE MLSYMBOL ("
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+ " LABELNAME NVARCHAR(255) NOT NULL"
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+ " , STACKDIFF INT NOT NULL"
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+ " , ILASMFILE NVARCHAR(255) NOT NULL"
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+ " , TYPETOKEN INT NOT NULL"
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+ " , METHODTOKEN INT NOT NULL"
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+ " , ILOFFSET INT NOT NULL"
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+ " , METHODNAME NVARCHAR(255) NOT NULL"
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+ ");"
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);
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ExecSQL(
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"CREATE TABLE FIELD_INFO ("
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+ " TYPE NVARCHAR(4000) NOT NULL"
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+ " , OFFSET INT NOT NULL"
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+ " , NAME NVARCHAR(4000) NOT NULL PRIMARY KEY"
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+ ");"
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);
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ExecSQL(
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"CREATE TABLE FIELD_MAPPING ("
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+ " TYPE_NAME NVARCHAR(4000) NOT NULL"
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+ " , FIELD_NAME NVARCHAR(4000) NOT NULL"
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+ ");"
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);
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ExecSQL(
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"CREATE TABLE Label ("
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+ " LABELNAME NVARCHAR(4000) NOT NULL"
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+ ", ADDRESS BIGINT NOT NULL"
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+ ");");
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ExecSQL(
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"CREATE TABLE LOCAL_ARGUMENT_INFO ("
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+ " METHODLABELNAME NVARCHAR(255) NOT NULL"
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+ ", ISARGUMENT SMALLINT NOT NULL"
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+ ", INDEXINMETHOD INT NOT NULL"
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+ ", OFFSET INT NOT NULL"
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+ ", NAME NVARCHAR(255) NOT NULL"
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+ ", TYPENAME NVARCHAR(4000) NOT NULL"
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+ ");"
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);
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}
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private List<string> local_MappingTypeNames = new List<string>();
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public void WriteFieldMappingToFile(IEnumerable<Field_Map> aMapping) {
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IEnumerable<Field_Map> xMaps = aMapping.Where(delegate(Field_Map mp) {
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if (local_MappingTypeNames.Contains(mp.TypeName)) {
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return false;
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} else {
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local_MappingTypeNames.Add(mp.TypeName);
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return true;
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}
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});
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using (var xCmd = (SqlCeCommand)mConnection.CreateCommand()) {
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xCmd.CommandText = "INSERT INTO FIELD_MAPPING (TYPE_NAME, FIELD_NAME)" +
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" VALUES (@TYPE_NAME, @FIELD_NAME)";
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xCmd.Parameters.Add("@TYPE_NAME", SqlDbType.NVarChar);
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xCmd.Parameters.Add("@FIELD_NAME", SqlDbType.NVarChar);
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// Is a real DB now, but we still store all in RAM. We don't need to. Need to change to query DB as needed instead.
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foreach (var xItem in xMaps) {
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xCmd.Parameters[0].Value = xItem.TypeName;
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foreach (var xFieldName in xItem.FieldNames) {
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xCmd.Parameters[1].Value = xFieldName;
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xCmd.ExecuteNonQuery();
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}
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}
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}
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}
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public Field_Map GetFieldMap(string name) {
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var mp = new Field_Map();
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using (var xCmd = mConnection.CreateCommand()) {
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xCmd.CommandText = "select TYPE_NAME, FIELD_NAME from FIELD_MAPPING where(TYPE_NAME='" + name + "')";
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using (var xReader = xCmd.ExecuteReader()) {
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mp.TypeName = name;
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while (xReader.Read()) {
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mp.FieldNames.Add(xReader.GetString(1));
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}
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}
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}
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return mp;
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}
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public void ReadFieldMappingList(List<Field_Map> aSymbols) {
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using (var xCmd = mConnection.CreateCommand()) {
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xCmd.CommandText = "select TYPE_NAME, FIELD_NAME from FIELD_MAPPING order by TYPE_NAME";
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using (var xReader = xCmd.ExecuteReader()) {
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var mp = new Field_Map();
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while (xReader.Read()) {
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string xTypeName = xReader.GetString(0);
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if (xTypeName != mp.TypeName) {
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if (mp.FieldNames.Count > 0) {
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aSymbols.Add(mp);
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}
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mp = new Field_Map();
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mp.TypeName = xTypeName;
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}
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mp.FieldNames.Add(xReader.GetString(1));
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}
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aSymbols.Add(mp);
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}
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}
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}
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protected List<string> local_FieldInfoNames = new List<string>();
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public void WriteFieldInfoToFile(IEnumerable<Field_Info> aFields) {
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IEnumerable<Field_Info> xFields = aFields.Where(delegate(Field_Info mp) {
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if (local_FieldInfoNames.Contains(mp.Name)) {
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return false;
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} else {
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local_FieldInfoNames.Add(mp.Name);
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return true;
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}
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});
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using (var xCmd = (SqlCeCommand)mConnection.CreateCommand()) {
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xCmd.CommandText = "INSERT INTO FIELD_INFO (TYPE, OFFSET, NAME)" +
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" VALUES (@TYPE, @OFFSET, @NAME)";
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xCmd.Parameters.Add("@TYPE", SqlDbType.NVarChar);
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xCmd.Parameters.Add("@OFFSET", SqlDbType.Int);
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xCmd.Parameters.Add("@NAME", SqlDbType.NVarChar);
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// Is a real DB now, but we still store all in RAM. We don't need to. Need to change to query DB as needed instead.
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foreach (var xItem in xFields) {
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xCmd.Parameters[0].Value = xItem.Type;
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xCmd.Parameters[1].Value = xItem.Offset;
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xCmd.Parameters[2].Value = xItem.Name;
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xCmd.ExecuteNonQuery();
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}
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}
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}
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public Field_Info GetFieldInfo(string name) {
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var inf = new Field_Info();
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using (var xCmd = mConnection.CreateCommand()) {
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xCmd.CommandText = "select TYPE, OFFSET, NAME from FIELD_INFO where NAME='" + name + "'";
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using (var xReader = xCmd.ExecuteReader()) {
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xReader.Read();
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inf.Type = xReader.GetString(0);
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inf.Offset = xReader.GetInt32(1);
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inf.Name = xReader.GetString(2);
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}
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}
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return inf;
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}
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public void ReadFieldInfoList(List<Field_Info> aSymbols) {
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using (var xCmd = mConnection.CreateCommand()) {
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xCmd.CommandText = "select TYPE, OFFSET, NAME from FIELD_INFO";
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using (var xReader = xCmd.ExecuteReader()) {
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while (xReader.Read()) {
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aSymbols.Add(new Field_Info {
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Type = xReader.GetString(0),
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Offset = xReader.GetInt32(1),
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Name = xReader.GetString(2),
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});
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}
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}
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}
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}
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public void WriteSymbolsListToFile(IEnumerable<MLDebugSymbol> aSymbols) {
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using (var xCmd = (SqlCeCommand)mConnection.CreateCommand()) {
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xCmd.CommandText = "INSERT INTO MLSYMBOL (LABELNAME, STACKDIFF, ILASMFILE, TYPETOKEN, METHODTOKEN, ILOFFSET, METHODNAME)" +
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" VALUES (@LABELNAME, @STACKDIFF, @ILASMFILE, @TYPETOKEN, @METHODTOKEN, @ILOFFSET, @METHODNAME)";
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xCmd.Parameters.Add("@LABELNAME", SqlDbType.NVarChar);
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xCmd.Parameters.Add("@STACKDIFF", SqlDbType.Int);
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xCmd.Parameters.Add("@ILASMFILE", SqlDbType.NVarChar);
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xCmd.Parameters.Add("@TYPETOKEN", SqlDbType.Int);
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xCmd.Parameters.Add("@METHODTOKEN", SqlDbType.Int);
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xCmd.Parameters.Add("@ILOFFSET", SqlDbType.Int);
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xCmd.Parameters.Add("@METHODNAME", SqlDbType.NVarChar);
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// Is a real DB now, but we still store all in RAM. We dont need to. Need to change to query DB as needed instead.
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foreach (var xItem in aSymbols) {
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xCmd.Parameters[0].Value = xItem.LabelName;
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xCmd.Parameters[1].Value = xItem.StackDifference;
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xCmd.Parameters[2].Value = xItem.AssemblyFile;
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xCmd.Parameters[3].Value = xItem.TypeToken;
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xCmd.Parameters[4].Value = xItem.MethodToken;
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xCmd.Parameters[5].Value = xItem.ILOffset;
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xCmd.Parameters[6].Value = xItem.MethodName;
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xCmd.ExecuteNonQuery();
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}
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}
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}
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public void ReadSymbolsList(List<MLDebugSymbol> aSymbols) {
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using (var xCmd = mConnection.CreateCommand()) {
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xCmd.CommandText = "select LABELNAME, STACKDIFF, ILASMFILE, TYPETOKEN, METHODTOKEN, ILOFFSET, METHODNAME from MLSYMBOL";
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using (var xReader = xCmd.ExecuteReader()) {
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while (xReader.Read()) {
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aSymbols.Add(new MLDebugSymbol {
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LabelName = xReader.GetString(0),
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StackDifference = xReader.GetInt32(1),
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AssemblyFile = xReader.GetString(2),
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TypeToken = xReader.GetInt32(3),
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MethodToken = xReader.GetInt32(4),
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ILOffset = xReader.GetInt32(5),
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MethodName = xReader.GetString(6)
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});
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}
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}
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}
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}
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public MLDebugSymbol ReadSymbolByLabelName(string labelName) {
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using (var xCmd = mConnection.CreateCommand()) {
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xCmd.CommandText = "select LABELNAME, STACKDIFF, ILASMFILE, TYPETOKEN, METHODTOKEN, ILOFFSET, METHODNAME from MLSYMBOL"
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+ " WHERE LABELNAME = '" + labelName + "'";
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using (var xReader = xCmd.ExecuteReader()) {
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if (xReader.Read()) {
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return new MLDebugSymbol {
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LabelName = xReader.GetString(0),
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StackDifference = xReader.GetInt32(1),
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AssemblyFile = xReader.GetString(2),
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TypeToken = xReader.GetInt32(3),
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MethodToken = xReader.GetInt32(4),
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ILOffset = xReader.GetInt32(5),
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MethodName = xReader.GetString(6)
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};
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} else {
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return null;
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}
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}
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}
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}
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// tuple format: MethodLabel, IsArgument, Index, Offset
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public void WriteAllLocalsArgumentsInfos(IEnumerable<Local_Argument_Info> infos) {
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using (var xCmd = (SqlCeCommand)mConnection.CreateCommand()) {
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xCmd.CommandText = "insert into LOCAL_ARGUMENT_INFO (METHODLABELNAME, ISARGUMENT, INDEXINMETHOD, OFFSET, NAME, TYPENAME) values (@METHODLABELNAME, @ISARGUMENT, @INDEXINMETHOD, @OFFSET, @NAME, @TYPENAME)";
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xCmd.Parameters.Add("@METHODLABELNAME", SqlDbType.NVarChar);
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xCmd.Parameters.Add("@ISARGUMENT", SqlDbType.SmallInt);
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xCmd.Parameters.Add("@INDEXINMETHOD", SqlDbType.Int);
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xCmd.Parameters.Add("@OFFSET", SqlDbType.Int);
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xCmd.Parameters.Add("@NAME", SqlDbType.NVarChar);
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xCmd.Parameters.Add("@TYPENAME", SqlDbType.NVarChar);
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foreach (var xInfo in infos) {
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xCmd.Parameters[0].Value = xInfo.MethodLabelName;
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xCmd.Parameters[1].Value = xInfo.IsArgument ? 1 : 0;
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xCmd.Parameters[2].Value = xInfo.Index;
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xCmd.Parameters[3].Value = xInfo.Offset;
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xCmd.Parameters[4].Value = xInfo.Name;
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xCmd.Parameters[5].Value = xInfo.Type;
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xCmd.ExecuteNonQuery();
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}
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}
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}
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public IList<Local_Argument_Info> ReadAllLocalsArgumentsInfos() {
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using (var xCmd = mConnection.CreateCommand()) {
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xCmd.CommandText = "select METHODLABELNAME, ISARGUMENT, INDEXINMETHOD, OFFSET, NAME, TYPENAME from LOCAL_ARGUMENT_INFO";
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using (var xReader = xCmd.ExecuteReader()) {
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var xResult = new List<Local_Argument_Info>(xReader.RecordsAffected);
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while (xReader.Read()) {
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xResult.Add(new Local_Argument_Info {
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MethodLabelName = xReader.GetString(0),
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IsArgument = xReader.GetInt16(1) == 1,
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Index = xReader.GetInt32(2),
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Offset = xReader.GetInt32(3),
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Name = xReader.GetString(4),
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Type = xReader.GetString(5)
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});
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}
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return xResult;
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}
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}
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}
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public IList<Local_Argument_Info> ReadAllLocalsArgumentsInfosByMethodLabelName(string methodLabelName) {
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using (var xCmd = mConnection.CreateCommand()) {
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xCmd.CommandText = "select METHODLABELNAME, ISARGUMENT, INDEXINMETHOD, OFFSET, NAME, TYPENAME from LOCAL_ARGUMENT_INFO"
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+ " WHERE METHODLABELNAME = '" + methodLabelName + "'";
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using (var xReader = xCmd.ExecuteReader()) {
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var xResult = new List<Local_Argument_Info>();
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while (xReader.Read()) {
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xResult.Add(new Local_Argument_Info {
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MethodLabelName = xReader.GetString(0),
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IsArgument = xReader.GetInt16(1) == 1,
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Index = xReader.GetInt32(2),
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Offset = xReader.GetInt32(3),
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Name = xReader.GetString(4),
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Type = xReader.GetString(5)
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});
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}
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return xResult;
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}
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}
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}
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public void ReadLabels(out List<KeyValuePair<uint, string>> oLabels, out IDictionary<string, uint> oLabelAddressMappings) {
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oLabels = new List<KeyValuePair<uint, string>>();
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oLabelAddressMappings = new Dictionary<string, uint>();
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using (var xCmd = mConnection.CreateCommand()) {
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xCmd.CommandText = "select LABELNAME, ADDRESS from Label";
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using (var xReader = xCmd.ExecuteReader()) {
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while (xReader.Read()) {
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oLabels.Add(new KeyValuePair<uint, string>((uint)xReader.GetInt64(1), xReader.GetString(0)));
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oLabelAddressMappings.Add(xReader.GetString(0), (uint)xReader.GetInt64(1));
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}
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}
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}
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}
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// This is a heck of a lot easier than using sequences
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protected int mMethodId = 0;
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public int AddMethod(string aLabelPrefix) {
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mMethodId++;
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using (var xCmd = (SqlCeCommand)mConnection.CreateCommand()) {
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xCmd.CommandText = "INSERT INTO Method (MethodId, LabelPrefix) values (@MethodId, @LabelPrefix)";
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xCmd.Parameters.AddWithValue("@MethodId", mMethodId);
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xCmd.Parameters.AddWithValue("@LabelPrefix", aLabelPrefix);
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xCmd.ExecuteNonQuery();
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}
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return mMethodId;
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}
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public void WriteLabels(List<KeyValuePair<uint, string>> aMap) {
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using (var xCmd = (SqlCeCommand)mConnection.CreateCommand()) {
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xCmd.CommandText = "insert into Label (LABELNAME, ADDRESS) values (@LABELNAME, @ADDRESS)";
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xCmd.Parameters.Add("@LABELNAME", SqlDbType.NVarChar);
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xCmd.Parameters.Add("@ADDRESS", SqlDbType.BigInt);
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foreach (var xItem in aMap) {
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xCmd.Parameters[0].Value = xItem.Value;
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xCmd.Parameters[1].Value = xItem.Key;
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xCmd.ExecuteNonQuery();
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}
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}
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}
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public void Dispose() {
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if (mConnection != null) {
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var xCon = mConnection;
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mConnection = null;
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xCon.Dispose();
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}
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// Why do we do this?
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GC.SuppressFinalize(this);
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}
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}
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} |