[lldb/Scripts] Move android script from underneath Python dir

The scripts root directory already contains python scripts. No need to
keep this one nested under a dedicated Python directory.

1 files changed, 0 insertions, 239 deletions

diff --git a/lldb/scripts/Python/android/host_art_bt.py b/lldb/scripts/Python/android/host_art_bt.py
deleted file mode 100644
index b4e9d7e3027..00000000000
--- a/lldb/scripts/Python/android/host_art_bt.py
+++ /dev/null
@@ -1,239 +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'
-
-from __future__ import print_function
-
-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')