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| 1 // Copyright 2007-2008 the V8 project authors. All rights reserved. | 1 // Copyright 2007-2008 the V8 project authors. All rights reserved. |
| 2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
| 3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
| 4 // met: | 4 // met: |
| 5 // | 5 // |
| 6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
| 7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
| 8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
| 9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
| 10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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| 28 #include <stdlib.h> | 28 #include <stdlib.h> |
| 29 | 29 |
| 30 #include "v8.h" | 30 #include "v8.h" |
| 31 | 31 |
| 32 #include "api.h" | 32 #include "api.h" |
| 33 #include "debug.h" | 33 #include "debug.h" |
| 34 #include "platform.h" | 34 #include "platform.h" |
| 35 #include "stub-cache.h" | 35 #include "stub-cache.h" |
| 36 #include "cctest.h" | 36 #include "cctest.h" |
| 37 | 37 |
| 38 |
| 39 using ::v8::internal::EmbeddedVector; |
| 38 using ::v8::internal::Object; | 40 using ::v8::internal::Object; |
| 39 using ::v8::internal::OS; | 41 using ::v8::internal::OS; |
| 40 using ::v8::internal::Handle; | 42 using ::v8::internal::Handle; |
| 41 using ::v8::internal::Heap; | 43 using ::v8::internal::Heap; |
| 42 using ::v8::internal::JSGlobalObject; | 44 using ::v8::internal::JSGlobalObject; |
| 43 using ::v8::internal::Code; | 45 using ::v8::internal::Code; |
| 44 using ::v8::internal::Debug; | 46 using ::v8::internal::Debug; |
| 45 using ::v8::internal::Debugger; | 47 using ::v8::internal::Debugger; |
| 46 using ::v8::internal::StepAction; | 48 using ::v8::internal::StepAction; |
| 47 using ::v8::internal::StepIn; // From StepAction enum | 49 using ::v8::internal::StepIn; // From StepAction enum |
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| 196 // number. | 198 // number. |
| 197 static int SetBreakPoint(v8::Handle<v8::Function> fun, int position) { | 199 static int SetBreakPoint(v8::Handle<v8::Function> fun, int position) { |
| 198 return SetBreakPoint(v8::Utils::OpenHandle(*fun), position); | 200 return SetBreakPoint(v8::Utils::OpenHandle(*fun), position); |
| 199 } | 201 } |
| 200 | 202 |
| 201 | 203 |
| 202 // Set a break point in a function using the Debug object and return the | 204 // Set a break point in a function using the Debug object and return the |
| 203 // associated break point number. | 205 // associated break point number. |
| 204 static int SetBreakPointFromJS(const char* function_name, | 206 static int SetBreakPointFromJS(const char* function_name, |
| 205 int line, int position) { | 207 int line, int position) { |
| 206 char buffer[SMALL_STRING_BUFFER_SIZE]; | 208 EmbeddedVector<char, SMALL_STRING_BUFFER_SIZE> buffer; |
| 207 OS::SNPrintF(buffer, SMALL_STRING_BUFFER_SIZE, | 209 OS::SNPrintF(buffer, |
| 208 "debug.Debug.setBreakPoint(%s,%d,%d)", | 210 "debug.Debug.setBreakPoint(%s,%d,%d)", |
| 209 function_name, line, position); | 211 function_name, line, position); |
| 210 buffer[SMALL_STRING_BUFFER_SIZE - 1] = '\0'; | 212 buffer[SMALL_STRING_BUFFER_SIZE - 1] = '\0'; |
| 211 return v8::Script::Compile(v8::String::New(buffer))->Run()->Int32Value(); | 213 v8::Handle<v8::String> str = v8::String::New(buffer.start()); |
| 214 return v8::Script::Compile(str)->Run()->Int32Value(); |
| 212 } | 215 } |
| 213 | 216 |
| 214 | 217 |
| 215 // Set a break point in a script using the global Debug object. | 218 // Set a break point in a script using the global Debug object. |
| 216 static int SetScriptBreakPointFromJS(const char* script_data, | 219 static int SetScriptBreakPointFromJS(const char* script_data, |
| 217 int line, int column) { | 220 int line, int column) { |
| 218 char buffer[SMALL_STRING_BUFFER_SIZE]; | 221 EmbeddedVector<char, SMALL_STRING_BUFFER_SIZE> buffer; |
| 219 if (column >= 0) { | 222 if (column >= 0) { |
| 220 // Column specified set script break point on precise location. | 223 // Column specified set script break point on precise location. |
| 221 OS::SNPrintF(buffer, SMALL_STRING_BUFFER_SIZE, | 224 OS::SNPrintF(buffer, |
| 222 "debug.Debug.setScriptBreakPoint(\"%s\",%d,%d)", | 225 "debug.Debug.setScriptBreakPoint(\"%s\",%d,%d)", |
| 223 script_data, line, column); | 226 script_data, line, column); |
| 224 } else { | 227 } else { |
| 225 // Column not specified set script break point on line. | 228 // Column not specified set script break point on line. |
| 226 OS::SNPrintF(buffer, SMALL_STRING_BUFFER_SIZE, | 229 OS::SNPrintF(buffer, |
| 227 "debug.Debug.setScriptBreakPoint(\"%s\",%d)", | 230 "debug.Debug.setScriptBreakPoint(\"%s\",%d)", |
| 228 script_data, line); | 231 script_data, line); |
| 229 } | 232 } |
| 230 buffer[SMALL_STRING_BUFFER_SIZE - 1] = '\0'; | 233 buffer[SMALL_STRING_BUFFER_SIZE - 1] = '\0'; |
| 231 | 234 v8::Handle<v8::String> str = v8::String::New(buffer.start()); |
| 232 return v8::Script::Compile(v8::String::New(buffer))->Run()->Int32Value(); | 235 return v8::Script::Compile(str)->Run()->Int32Value(); |
| 233 } | 236 } |
| 234 | 237 |
| 235 | 238 |
| 236 // Clear a break point. | 239 // Clear a break point. |
| 237 static void ClearBreakPoint(int break_point) { | 240 static void ClearBreakPoint(int break_point) { |
| 238 Debug::ClearBreakPoint( | 241 Debug::ClearBreakPoint( |
| 239 Handle<Object>(v8::internal::Smi::FromInt(break_point))); | 242 Handle<Object>(v8::internal::Smi::FromInt(break_point))); |
| 240 } | 243 } |
| 241 | 244 |
| 242 | 245 |
| 243 // Clear a break point using the global Debug object. | 246 // Clear a break point using the global Debug object. |
| 244 static void ClearBreakPointFromJS(int break_point_number) { | 247 static void ClearBreakPointFromJS(int break_point_number) { |
| 245 char buffer[SMALL_STRING_BUFFER_SIZE]; | 248 EmbeddedVector<char, SMALL_STRING_BUFFER_SIZE> buffer; |
| 246 OS::SNPrintF(buffer, SMALL_STRING_BUFFER_SIZE, | 249 OS::SNPrintF(buffer, |
| 247 "debug.Debug.clearBreakPoint(%d)", | 250 "debug.Debug.clearBreakPoint(%d)", |
| 248 break_point_number); | 251 break_point_number); |
| 249 buffer[SMALL_STRING_BUFFER_SIZE - 1] = '\0'; | 252 buffer[SMALL_STRING_BUFFER_SIZE - 1] = '\0'; |
| 250 v8::Script::Compile(v8::String::New(buffer))->Run(); | 253 v8::Script::Compile(v8::String::New(buffer.start()))->Run(); |
| 251 } | 254 } |
| 252 | 255 |
| 253 | 256 |
| 254 static void EnableScriptBreakPointFromJS(int break_point_number) { | 257 static void EnableScriptBreakPointFromJS(int break_point_number) { |
| 255 char buffer[SMALL_STRING_BUFFER_SIZE]; | 258 EmbeddedVector<char, SMALL_STRING_BUFFER_SIZE> buffer; |
| 256 OS::SNPrintF(buffer, SMALL_STRING_BUFFER_SIZE, | 259 OS::SNPrintF(buffer, |
| 257 "debug.Debug.enableScriptBreakPoint(%d)", | 260 "debug.Debug.enableScriptBreakPoint(%d)", |
| 258 break_point_number); | 261 break_point_number); |
| 259 buffer[SMALL_STRING_BUFFER_SIZE - 1] = '\0'; | 262 buffer[SMALL_STRING_BUFFER_SIZE - 1] = '\0'; |
| 260 v8::Script::Compile(v8::String::New(buffer))->Run(); | 263 v8::Script::Compile(v8::String::New(buffer.start()))->Run(); |
| 261 } | 264 } |
| 262 | 265 |
| 263 | 266 |
| 264 static void DisableScriptBreakPointFromJS(int break_point_number) { | 267 static void DisableScriptBreakPointFromJS(int break_point_number) { |
| 265 char buffer[SMALL_STRING_BUFFER_SIZE]; | 268 EmbeddedVector<char, SMALL_STRING_BUFFER_SIZE> buffer; |
| 266 OS::SNPrintF(buffer, SMALL_STRING_BUFFER_SIZE, | 269 OS::SNPrintF(buffer, |
| 267 "debug.Debug.disableScriptBreakPoint(%d)", | 270 "debug.Debug.disableScriptBreakPoint(%d)", |
| 268 break_point_number); | 271 break_point_number); |
| 269 buffer[SMALL_STRING_BUFFER_SIZE - 1] = '\0'; | 272 buffer[SMALL_STRING_BUFFER_SIZE - 1] = '\0'; |
| 270 v8::Script::Compile(v8::String::New(buffer))->Run(); | 273 v8::Script::Compile(v8::String::New(buffer.start()))->Run(); |
| 271 } | 274 } |
| 272 | 275 |
| 273 | 276 |
| 274 static void ChangeScriptBreakPointConditionFromJS(int break_point_number, | 277 static void ChangeScriptBreakPointConditionFromJS(int break_point_number, |
| 275 const char* condition) { | 278 const char* condition) { |
| 276 char buffer[SMALL_STRING_BUFFER_SIZE]; | 279 EmbeddedVector<char, SMALL_STRING_BUFFER_SIZE> buffer; |
| 277 OS::SNPrintF(buffer, SMALL_STRING_BUFFER_SIZE, | 280 OS::SNPrintF(buffer, |
| 278 "debug.Debug.changeScriptBreakPointCondition(%d, \"%s\")", | 281 "debug.Debug.changeScriptBreakPointCondition(%d, \"%s\")", |
| 279 break_point_number, condition); | 282 break_point_number, condition); |
| 280 buffer[SMALL_STRING_BUFFER_SIZE - 1] = '\0'; | 283 buffer[SMALL_STRING_BUFFER_SIZE - 1] = '\0'; |
| 281 v8::Script::Compile(v8::String::New(buffer))->Run(); | 284 v8::Script::Compile(v8::String::New(buffer.start()))->Run(); |
| 282 } | 285 } |
| 283 | 286 |
| 284 | 287 |
| 285 static void ChangeScriptBreakPointIgnoreCountFromJS(int break_point_number, | 288 static void ChangeScriptBreakPointIgnoreCountFromJS(int break_point_number, |
| 286 int ignoreCount) { | 289 int ignoreCount) { |
| 287 char buffer[SMALL_STRING_BUFFER_SIZE]; | 290 EmbeddedVector<char, SMALL_STRING_BUFFER_SIZE> buffer; |
| 288 OS::SNPrintF(buffer, SMALL_STRING_BUFFER_SIZE, | 291 OS::SNPrintF(buffer, |
| 289 "debug.Debug.changeScriptBreakPointIgnoreCount(%d, %d)", | 292 "debug.Debug.changeScriptBreakPointIgnoreCount(%d, %d)", |
| 290 break_point_number, ignoreCount); | 293 break_point_number, ignoreCount); |
| 291 buffer[SMALL_STRING_BUFFER_SIZE - 1] = '\0'; | 294 buffer[SMALL_STRING_BUFFER_SIZE - 1] = '\0'; |
| 292 v8::Script::Compile(v8::String::New(buffer))->Run(); | 295 v8::Script::Compile(v8::String::New(buffer.start()))->Run(); |
| 293 } | 296 } |
| 294 | 297 |
| 295 | 298 |
| 296 // Change break on exception. | 299 // Change break on exception. |
| 297 static void ChangeBreakOnException(bool caught, bool uncaught) { | 300 static void ChangeBreakOnException(bool caught, bool uncaught) { |
| 298 Debug::ChangeBreakOnException(v8::internal::BreakException, caught); | 301 Debug::ChangeBreakOnException(v8::internal::BreakException, caught); |
| 299 Debug::ChangeBreakOnException(v8::internal::BreakUncaughtException, uncaught); | 302 Debug::ChangeBreakOnException(v8::internal::BreakUncaughtException, uncaught); |
| 300 } | 303 } |
| 301 | 304 |
| 302 | 305 |
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| 3124 Barriers stack_allocated_breakpoints_barriers; | 3127 Barriers stack_allocated_breakpoints_barriers; |
| 3125 stack_allocated_breakpoints_barriers.Initialize(); | 3128 stack_allocated_breakpoints_barriers.Initialize(); |
| 3126 breakpoints_barriers = &stack_allocated_breakpoints_barriers; | 3129 breakpoints_barriers = &stack_allocated_breakpoints_barriers; |
| 3127 | 3130 |
| 3128 breakpoints_v8_thread.Start(); | 3131 breakpoints_v8_thread.Start(); |
| 3129 breakpoints_debugger_thread.Start(); | 3132 breakpoints_debugger_thread.Start(); |
| 3130 | 3133 |
| 3131 breakpoints_v8_thread.Join(); | 3134 breakpoints_v8_thread.Join(); |
| 3132 breakpoints_debugger_thread.Join(); | 3135 breakpoints_debugger_thread.Join(); |
| 3133 } | 3136 } |
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