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1 /* |
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2 * Copyright (c) 2005-2006 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: General methods |
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15 * |
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16 */ |
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17 |
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18 // INCLUDE FILES |
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19 #include <s32strm.h> // RWriteStream |
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20 |
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21 |
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22 #ifdef M2G_INFO_POPUP |
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23 #include <eikenv.h> // CEikonEnv::InfoWinL |
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24 #endif |
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25 |
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26 #include <jni.h> |
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27 |
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28 #include <SvgJavaInterfaceImpl.h> |
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29 #include "M2GGeneral.h" |
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30 |
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31 |
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32 M2G_NS_START |
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33 |
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34 // EXTERNAL DATA STRUCTURES |
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35 |
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36 // EXTERNAL FUNCTION PROTOTYPES |
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37 |
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38 // CONSTANTS |
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39 |
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40 // MACROS |
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41 |
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42 // LOCAL CONSTANTS AND MACROS |
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43 |
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44 // MODULE DATA STRUCTURES |
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45 |
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46 // LOCAL FUNCTION PROTOTYPES |
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47 |
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48 // FORWARD DECLARATIONS |
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49 |
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50 // ----------------------------------------------------------------------------- |
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51 // M2GGeneral::RaiseException |
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52 // ----------------------------------------------------------------------------- |
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53 void M2GGeneral::RaiseException( |
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54 JNIEnv* aEnv, const TDesC8& aName, const TUint8* aMsg) |
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55 { |
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56 M2G_DEBUG_0("#### M2G_DEBUG: M2GGeneral::RaiseException() ####"); |
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57 |
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58 if (aEnv) |
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59 { |
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60 jclass clazz = aEnv->FindClass( |
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61 REINTERPRET_CAST(const char*, aName.Ptr())); |
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62 |
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63 if (!clazz) |
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64 { |
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65 // if exception class not found, then use java.lang.Exception |
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66 clazz = aEnv->FindClass( |
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67 REINTERPRET_CAST(const char*, KJavaExceptionClass().Ptr())); |
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68 } |
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69 |
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70 aEnv->ThrowNew(clazz, REINTERPRET_CAST(const char*, aMsg)); |
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71 } |
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72 } |
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73 |
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74 // ----------------------------------------------------------------------------- |
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75 // M2GGeneral::CheckErrorCode |
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76 // ----------------------------------------------------------------------------- |
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77 TInt M2GGeneral::CheckErrorCode(JNIEnv* aEnv, TInt aErrorCode) |
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78 { |
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79 M2G_DEBUG_1("M2G_DEBUG: M2GGeneral::CheckErrorCode: %d - begin", aErrorCode); |
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80 TInt code = aErrorCode; |
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81 const TUint8* msg = (STATIC_CAST(const TDesC8&, KM2GEmptyString8)).Ptr(); |
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82 jcfcommon::auto_ptr<MJavaError> error; |
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83 |
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84 // Check if an error object |
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85 if (aErrorCode > 0) |
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86 { |
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87 M2G_DEBUG_0("M2G_DEBUG: M2GGeneral::CheckErrorCode(), is MJavaError"); |
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88 |
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89 // Error object need to be deleted here and the auto_ptr takes care of that!! |
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90 error.reset(JavaUnhand< MJavaError >(aErrorCode)); |
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91 |
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92 // Get an error description through the MJavaError object |
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93 msg = error->Description().Ptr(); |
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94 |
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95 switch (error->ErrorCode()) |
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96 { |
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97 case KM2GIOException: |
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98 { |
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99 code = error->ErrorCode(); |
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100 } |
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101 default: |
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102 { |
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103 code = error->ErrorCode(); |
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104 } |
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105 } |
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106 M2G_DEBUG_1("M2G_DEBUG: M2GGeneral::CheckErrorCode(), MJavaError: error code=%d", code); |
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107 } |
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108 |
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109 switch (code) |
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110 { |
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111 case KM2GMemoryNotOk: |
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112 { |
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113 M2G_DEBUG_0("#### M2G_DEBUG: M2GGeneral::CheckErrorCode() - OutOfMemoryError ####"); |
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114 M2GGeneral::RaiseException(aEnv, KJavaOutOfMemoryErrorClass, msg); |
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115 return code; |
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116 } |
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117 case KM2GIOException: |
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118 { |
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119 M2G_DEBUG_0("#### M2G_DEBUG: M2GGeneral::CheckErrorCode() - IOException ####"); |
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120 M2GGeneral::RaiseException(aEnv, KJavaIOExceptionClass, msg); |
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121 return code; |
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122 } |
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123 case KM2GHandleNotOk: |
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124 { |
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125 M2G_DEBUG_0("#### M2G_DEBUG: M2GGeneral::CheckErrorCode() - NullPointerException ####"); |
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126 M2GGeneral::RaiseException(aEnv, KJavaNullPointerException, msg); |
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127 return code; |
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128 } |
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129 default: |
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130 { |
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131 M2G_DEBUG_1("M2G_DEBUG: M2GGeneral::CheckErrorCode() error code=%d - end", code); |
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132 return code; |
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133 } |
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134 } |
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135 } |
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136 |
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137 // ----------------------------------------------------------------------------- |
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138 // M2GGeneral::CheckHandle |
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139 // ----------------------------------------------------------------------------- |
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140 TInt M2GGeneral::CheckHandle(JNIEnv* aEnv, TInt aHandle) |
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141 { |
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142 if (aHandle == M2G_INVALID_HANDLE) |
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143 { |
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144 M2GGeneral::RaiseException(aEnv, KJavaNullPointerException); |
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145 } |
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146 if (aHandle < 0) |
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147 { |
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148 M2GGeneral::CheckErrorCode(aEnv, aHandle); |
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149 } |
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150 return aHandle; |
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151 } |
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152 |
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153 // ----------------------------------------------------------------------------- |
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154 // M2GGeneral::CheckErrorCodeAndHandle |
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155 // ----------------------------------------------------------------------------- |
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156 TInt M2GGeneral::CheckErrorCodeAndHandle( |
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157 JNIEnv* aEnv, TInt aErrorCode, TInt aHandle, TInt aErrorResult) |
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158 { |
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159 if ((aErrorCode == KM2GOk) && (aHandle != M2G_INVALID_HANDLE)) |
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160 { |
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161 return aHandle; |
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162 } |
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163 if (aErrorCode != KM2GOk) |
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164 { |
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165 M2GGeneral::CheckErrorCode(aEnv, aErrorCode); |
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166 } |
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167 else if (aHandle == M2G_INVALID_HANDLE) |
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168 { |
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169 M2GGeneral::RaiseException(aEnv, KJavaOutOfMemoryErrorClass); |
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170 } |
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171 return aErrorResult; |
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172 } |
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173 |
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174 // ----------------------------------------------------------------------------- |
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175 // M2GGeneral::PopupInfo |
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176 // ----------------------------------------------------------------------------- |
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177 #ifdef M2G_INFO_POPUP |
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178 void M2GGeneral::PopupInfo( |
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179 const TDesC& aLine1, |
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180 const TDesC& aLine2) |
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181 { |
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182 TInt err = KM2GOk; |
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183 TRAP(err, CEikonEnv::InfoWinL(aLine1, aLine2)); |
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184 if (err == KM2GOk) |
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185 { |
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186 // DUMMY |
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187 } |
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188 } |
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189 #endif // M2G_INFO_POPUP |
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190 |
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191 |
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192 #ifdef M2G_STATISTIC_DEBUG |
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193 // ----------------------------------------------------------------------------- |
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194 // M2GGeneral::TM2GStatistic::TM2GStatistic |
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195 // ----------------------------------------------------------------------------- |
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196 M2GGeneral::TM2GStatistic::TM2GStatistic() |
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197 { |
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198 Reset(); |
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199 } |
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200 |
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201 // ----------------------------------------------------------------------------- |
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202 // M2GGeneral::TM2GStatistic::Reset() |
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203 // ----------------------------------------------------------------------------- |
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204 void M2GGeneral::TM2GStatistic::Reset() |
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205 { |
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206 // Time |
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207 iStartTime.UniversalTime(); |
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208 iEndTime.UniversalTime(); |
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209 // Thread |
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210 iId = RThread().Id(); |
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211 RThread thread; |
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212 if (thread.Open(iId) == KM2GOk) |
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213 { |
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214 iThreadName = thread.Name(); |
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215 thread.Close(); |
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216 } |
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217 } |
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218 |
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219 // ----------------------------------------------------------------------------- |
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220 // M2GGeneral::TM2GStatistic::Print() |
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221 // ----------------------------------------------------------------------------- |
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222 void M2GGeneral::TM2GStatistic::Print(TBool aPrintElapsedTime) |
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223 { |
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224 TInt totalRom = 0; |
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225 TInt totalRam = 0; |
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226 TInt freeRam = 0; |
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227 HAL::Get(HALData::EMemoryROM, totalRom); |
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228 HAL::Get(HALData::EMemoryRAM, totalRam); |
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229 HAL::Get(HALData::EMemoryRAMFree, freeRam); |
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230 |
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231 // Update time |
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232 iEndTime.UniversalTime(); |
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233 |
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234 M2G_DEBUG_0("===================================================="); |
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235 // Write memory info |
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236 if (aPrintElapsedTime) |
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237 { |
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238 M2G_DEBUG_5( |
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239 "Rom size:%d, ram size:%d, ram free:%d, ram used:%d, elapsed time:%d", |
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240 totalRom >> 10, |
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241 totalRam >> 10, |
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242 freeRam >> 10, |
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243 (totalRam - freeRam) >> 10, |
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244 iEndTime.MicroSecondsFrom(iStartTime).Int64()); |
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245 } |
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246 else |
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247 { |
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248 M2G_DEBUG_4( |
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249 "Rom size:%d, ram size:%d, ram free:%d, ram used:%d", |
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250 totalRom >> 10, |
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251 totalRam >> 10, |
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252 freeRam >> 10, |
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253 (totalRam - freeRam) >> 10); |
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254 } |
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255 // Write thread info |
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256 RThread thread; |
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257 if (thread.Open(iId) == KM2GOk) |
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258 { |
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259 TThreadStackInfo stackInfo; |
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260 thread.StackInfo(stackInfo); |
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261 thread.Close(); |
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262 TUint id = iId; |
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263 M2G_DEBUG_2("Thread id:%d, size:%d", id, (stackInfo.iBase - stackInfo.iLimit) >> 10); |
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264 } |
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265 M2G_DEBUG_0("===================================================="); |
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266 } |
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267 |
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268 // ----------------------------------------------------------------------------- |
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269 // M2GGeneral::TM2GStatistic::Print() |
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270 // ----------------------------------------------------------------------------- |
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271 void M2GGeneral::TM2GStatistic::Print(RWriteStream& /*aStream*/) |
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272 { |
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273 } |
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274 |
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275 // ----------------------------------------------------------------------------- |
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276 // M2GGeneral::TM2GStatistic::Log() |
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277 // ----------------------------------------------------------------------------- |
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278 void M2GGeneral::TM2GStatistic::Log() |
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279 { |
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280 M2G_DEBUG_0("M2GGeneral::TM2GStatistic::Log()"); |
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281 M2GGeneral::TM2GStatistic statistic; |
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282 statistic.Print(); |
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283 } |
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284 |
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285 #endif // M2G_STATISTIC_DEBUG |
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286 |
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287 M2G_NS_END |