diff options
Diffstat (limited to 'scripts/Python/android')
| -rw-r--r-- | scripts/Python/android/host_art_bt.py | 237 |
1 files changed, 0 insertions, 237 deletions
diff --git a/scripts/Python/android/host_art_bt.py b/scripts/Python/android/host_art_bt.py deleted file mode 100644 index e359829fe5bd2..0000000000000 --- a/scripts/Python/android/host_art_bt.py +++ /dev/null @@ -1,237 +0,0 @@ -# Usage: -# art/test/run-test --host --gdb [--64] [--interpreter] 004-JniTest -# 'b Java_Main_shortMethod' -# 'r' -# 'command script import host_art_bt.py' -# 'host_art_bt' - -import sys -import re - -import lldb - - -def host_art_bt(debugger, command, result, internal_dict): - prettified_frames = [] - lldb_frame_index = 0 - art_frame_index = 0 - target = debugger.GetSelectedTarget() - process = target.GetProcess() - thread = process.GetSelectedThread() - while lldb_frame_index < thread.GetNumFrames(): - frame = thread.GetFrameAtIndex(lldb_frame_index) - if frame.GetModule() and re.match(r'JIT\(.*?\)', - frame.GetModule().GetFileSpec().GetFilename()): - # Compiled Java frame - - # Get function/filename/lineno from symbol context - symbol = frame.GetSymbol() - if not symbol: - print 'No symbol info for compiled Java frame: ', frame - sys.exit(1) - line_entry = frame.GetLineEntry() - prettified_frames.append({ - 'function': symbol.GetName(), - 'file': str(line_entry.GetFileSpec()) if line_entry else None, - 'line': line_entry.GetLine() if line_entry else -1 - }) - - # Skip art frames - while True: - art_stack_visitor = frame.EvaluateExpression( - """struct GetStackVisitor : public StackVisitor { GetStackVisitor(int depth_) : StackVisitor(Thread::Current(), NULL), depth(depth_) {} bool VisitFrame() { if (cur_depth_ == depth) { return false; } else { return true; } } int depth; }; GetStackVisitor visitor(""" + - str(art_frame_index) + - """); visitor.WalkStack(true); visitor""") - art_method = frame.EvaluateExpression( - art_stack_visitor.GetName() + """.GetMethod()""") - if art_method.GetValueAsUnsigned() != 0: - art_method_name = frame.EvaluateExpression( - """art::PrettyMethod(""" + art_method.GetName() + """, true)""") - art_method_name_data = frame.EvaluateExpression( - art_method_name.GetName() + """.c_str()""").GetValueAsUnsigned() - art_method_name_size = frame.EvaluateExpression( - art_method_name.GetName() + """.length()""").GetValueAsUnsigned() - error = lldb.SBError() - art_method_name = process.ReadCStringFromMemory( - art_method_name_data, art_method_name_size + 1, error) - if not error.Success: - print 'Failed to read method name' - sys.exit(1) - if art_method_name != symbol.GetName(): - print 'Function names in native symbol and art runtime stack do not match: ', symbol.GetName(), ' != ', art_method_name - art_frame_index = art_frame_index + 1 - break - art_frame_index = art_frame_index + 1 - - # Skip native frames - lldb_frame_index = lldb_frame_index + 1 - if lldb_frame_index < thread.GetNumFrames(): - frame = thread.GetFrameAtIndex(lldb_frame_index) - if frame.GetModule() and re.match( - r'JIT\(.*?\)', frame.GetModule().GetFileSpec().GetFilename()): - # Another compile Java frame - # Don't skip; leave it to the next iteration - continue - elif frame.GetSymbol() and (frame.GetSymbol().GetName() == 'art_quick_invoke_stub' or frame.GetSymbol().GetName() == 'art_quick_invoke_static_stub'): - # art_quick_invoke_stub / art_quick_invoke_static_stub - # Skip until we get past the next ArtMethod::Invoke() - while True: - lldb_frame_index = lldb_frame_index + 1 - if lldb_frame_index >= thread.GetNumFrames(): - print 'ArtMethod::Invoke not found below art_quick_invoke_stub/art_quick_invoke_static_stub' - sys.exit(1) - frame = thread.GetFrameAtIndex(lldb_frame_index) - if frame.GetSymbol() and frame.GetSymbol().GetName( - ) == 'art::mirror::ArtMethod::Invoke(art::Thread*, unsigned int*, unsigned int, art::JValue*, char const*)': - lldb_frame_index = lldb_frame_index + 1 - break - else: - print 'Invalid frame below compiled Java frame: ', frame - elif frame.GetSymbol() and frame.GetSymbol().GetName() == 'art_quick_generic_jni_trampoline': - # Interpreted JNI frame for x86_64 - - # Skip art frames - while True: - art_stack_visitor = frame.EvaluateExpression( - """struct GetStackVisitor : public StackVisitor { GetStackVisitor(int depth_) : StackVisitor(Thread::Current(), NULL), depth(depth_) {} bool VisitFrame() { if (cur_depth_ == depth) { return false; } else { return true; } } int depth; }; GetStackVisitor visitor(""" + - str(art_frame_index) + - """); visitor.WalkStack(true); visitor""") - art_method = frame.EvaluateExpression( - art_stack_visitor.GetName() + """.GetMethod()""") - if art_method.GetValueAsUnsigned() != 0: - # Get function/filename/lineno from ART runtime - art_method_name = frame.EvaluateExpression( - """art::PrettyMethod(""" + art_method.GetName() + """, true)""") - art_method_name_data = frame.EvaluateExpression( - art_method_name.GetName() + """.c_str()""").GetValueAsUnsigned() - art_method_name_size = frame.EvaluateExpression( - art_method_name.GetName() + """.length()""").GetValueAsUnsigned() - error = lldb.SBError() - function = process.ReadCStringFromMemory( - art_method_name_data, art_method_name_size + 1, error) - - prettified_frames.append({ - 'function': function, - 'file': None, - 'line': -1 - }) - - art_frame_index = art_frame_index + 1 - break - art_frame_index = art_frame_index + 1 - - # Skip native frames - lldb_frame_index = lldb_frame_index + 1 - if lldb_frame_index < thread.GetNumFrames(): - frame = thread.GetFrameAtIndex(lldb_frame_index) - if frame.GetSymbol() and (frame.GetSymbol().GetName() == - 'art_quick_invoke_stub' or frame.GetSymbol().GetName() == 'art_quick_invoke_static_stub'): - # art_quick_invoke_stub / art_quick_invoke_static_stub - # Skip until we get past the next ArtMethod::Invoke() - while True: - lldb_frame_index = lldb_frame_index + 1 - if lldb_frame_index >= thread.GetNumFrames(): - print 'ArtMethod::Invoke not found below art_quick_invoke_stub/art_quick_invoke_static_stub' - sys.exit(1) - frame = thread.GetFrameAtIndex(lldb_frame_index) - if frame.GetSymbol() and frame.GetSymbol().GetName( - ) == 'art::mirror::ArtMethod::Invoke(art::Thread*, unsigned int*, unsigned int, art::JValue*, char const*)': - lldb_frame_index = lldb_frame_index + 1 - break - else: - print 'Invalid frame below compiled Java frame: ', frame - elif frame.GetSymbol() and re.search(r'art::interpreter::', frame.GetSymbol().GetName()): - # Interpreted Java frame - - while True: - lldb_frame_index = lldb_frame_index + 1 - if lldb_frame_index >= thread.GetNumFrames(): - print 'art::interpreter::Execute not found in interpreter frame' - sys.exit(1) - frame = thread.GetFrameAtIndex(lldb_frame_index) - if frame.GetSymbol() and frame.GetSymbol().GetName( - ) == 'art::interpreter::Execute(art::Thread*, art::MethodHelper&, art::DexFile::CodeItem const*, art::ShadowFrame&, art::JValue)': - break - - # Skip art frames - while True: - art_stack_visitor = frame.EvaluateExpression( - """struct GetStackVisitor : public StackVisitor { GetStackVisitor(int depth_) : StackVisitor(Thread::Current(), NULL), depth(depth_) {} bool VisitFrame() { if (cur_depth_ == depth) { return false; } else { return true; } } int depth; }; GetStackVisitor visitor(""" + - str(art_frame_index) + - """); visitor.WalkStack(true); visitor""") - art_method = frame.EvaluateExpression( - art_stack_visitor.GetName() + """.GetMethod()""") - if art_method.GetValueAsUnsigned() != 0: - # Get function/filename/lineno from ART runtime - art_method_name = frame.EvaluateExpression( - """art::PrettyMethod(""" + art_method.GetName() + """, true)""") - art_method_name_data = frame.EvaluateExpression( - art_method_name.GetName() + """.c_str()""").GetValueAsUnsigned() - art_method_name_size = frame.EvaluateExpression( - art_method_name.GetName() + """.length()""").GetValueAsUnsigned() - error = lldb.SBError() - function = process.ReadCStringFromMemory( - art_method_name_data, art_method_name_size + 1, error) - - line = frame.EvaluateExpression( - art_stack_visitor.GetName() + - """.GetMethod()->GetLineNumFromDexPC(""" + - art_stack_visitor.GetName() + - """.GetDexPc(true))""").GetValueAsUnsigned() - - file_name = frame.EvaluateExpression( - art_method.GetName() + """->GetDeclaringClassSourceFile()""") - file_name_data = file_name.GetValueAsUnsigned() - file_name_size = frame.EvaluateExpression( - """(size_t)strlen(""" + file_name.GetName() + """)""").GetValueAsUnsigned() - error = lldb.SBError() - file_name = process.ReadCStringFromMemory( - file_name_data, file_name_size + 1, error) - if not error.Success(): - print 'Failed to read source file name' - sys.exit(1) - - prettified_frames.append({ - 'function': function, - 'file': file_name, - 'line': line - }) - - art_frame_index = art_frame_index + 1 - break - art_frame_index = art_frame_index + 1 - - # Skip native frames - while True: - lldb_frame_index = lldb_frame_index + 1 - if lldb_frame_index >= thread.GetNumFrames(): - print 'Can not get past interpreter native frames' - sys.exit(1) - frame = thread.GetFrameAtIndex(lldb_frame_index) - if frame.GetSymbol() and not re.search( - r'art::interpreter::', frame.GetSymbol().GetName()): - break - else: - # Other frames. Add them as-is. - frame = thread.GetFrameAtIndex(lldb_frame_index) - lldb_frame_index = lldb_frame_index + 1 - if frame.GetModule(): - module_name = frame.GetModule().GetFileSpec().GetFilename() - if not module_name in [ - 'libartd.so', - 'dalvikvm32', - 'dalvikvm64', - 'libc.so.6']: - prettified_frames.append({ - 'function': frame.GetSymbol().GetName() if frame.GetSymbol() else None, - 'file': str(frame.GetLineEntry().GetFileSpec()) if frame.GetLineEntry() else None, - 'line': frame.GetLineEntry().GetLine() if frame.GetLineEntry() else -1 - }) - - for prettified_frame in prettified_frames: - print prettified_frame['function'], prettified_frame['file'], prettified_frame['line'] - - -def __lldb_init_module(debugger, internal_dict): - debugger.HandleCommand( - 'command script add -f host_art_bt.host_art_bt host_art_bt') |