[Windows] Add support of watchpoints to ProcessWindows

lldb/packages/Python/lldbsuite/test/commands/watchpoints/hello_watchlocation/TestWatchLocation.py

@@ -31,9 +31,6 @@ def setUp(self):
         self.exe_name = self.testMethodName
         self.d = {'CXX_SOURCES': self.source, 'EXE': self.exe_name}
 
-    @expectedFailureAll(
-        oslist=["windows"],
-        bugnumber="llvm.org/pr24446: WINDOWS XFAIL TRIAGE - Watchpoints not supported on Windows")
     # Most of the MIPS boards provide only one H/W watchpoints, and S/W
     # watchpoints are not supported yet
     @expectedFailureAll(triple=re.compile('^mips'))

lldb/packages/Python/lldbsuite/test/commands/watchpoints/hello_watchpoint/TestMyFirstWatchpoint.py

@@ -29,9 +29,6 @@ def setUp(self):
         self.exe_name = self.getBuildArtifact('a.out')
         self.d = {'C_SOURCES': self.source, 'EXE': self.exe_name}
 
-    @expectedFailureAll(
-        oslist=["windows"],
-        bugnumber="llvm.org/pr24446: WINDOWS XFAIL TRIAGE - Watchpoints not supported on Windows")
     @add_test_categories(["basic_process"])
     def test_hello_watchpoint_using_watchpoint_set(self):
         """Test a simple sequence of watchpoint creation and watchpoint hit."""

lldb/packages/Python/lldbsuite/test/commands/watchpoints/multiple_hits/TestMultipleHits.py

@@ -16,9 +16,6 @@ class MultipleHitsTestCase(TestBase):
     mydir = TestBase.compute_mydir(__file__)
     NO_DEBUG_INFO_TESTCASE = True
 
-    @expectedFailureAll(
-        oslist=["windows"],
-        bugnumber="llvm.org/pr24446: WINDOWS XFAIL TRIAGE - Watchpoints not supported on Windows")
     @skipIf(bugnumber="llvm.org/pr30758", oslist=["linux"], archs=["arm", "aarch64", "powerpc64le"])
     @skipIfwatchOS
     def test(self):

lldb/packages/Python/lldbsuite/test/commands/watchpoints/multiple_threads/TestWatchpointMultipleThreads.py

@@ -18,17 +18,11 @@ class WatchpointForMultipleThreadsTestCase(TestBase):
     NO_DEBUG_INFO_TESTCASE = True
     main_spec = lldb.SBFileSpec("main.cpp", False)
 
-    @expectedFailureAll(
-        oslist=["windows"],
-        bugnumber="llvm.org/pr24446: WINDOWS XFAIL TRIAGE - Watchpoints not supported on Windows")
     @expectedFailureNetBSD
     def test_watchpoint_before_thread_start(self):
         """Test that we can hit a watchpoint we set before starting another thread"""
         self.do_watchpoint_test("Before running the thread")
 
-    @expectedFailureAll(
-        oslist=["windows"],
-        bugnumber="llvm.org/pr24446: WINDOWS XFAIL TRIAGE - Watchpoints not supported on Windows")
     @expectedFailureNetBSD
     def test_watchpoint_after_thread_start(self):
         """Test that we can hit a watchpoint we set after starting another thread"""
@@ -66,9 +60,6 @@ def do_watchpoint_test(self, line):
         self.expect("watchpoint list -v",
                     substrs=['hit_count = 1'])
 
-    @expectedFailureAll(
-        oslist=["windows"],
-        bugnumber="llvm.org/pr24446: WINDOWS XFAIL TRIAGE - Watchpoints not supported on Windows")
     def test_watchpoint_multiple_threads_wp_set_and_then_delete(self):
         """Test that lldb watchpoint works for multiple threads, and after the watchpoint is deleted, the watchpoint event should no longer fires."""
         self.build()

lldb/packages/Python/lldbsuite/test/commands/watchpoints/step_over_watchpoint/TestStepOverWatchpoint.py

@@ -19,9 +19,6 @@ class TestStepOverWatchpoint(TestBase):
             'aarch64',
             'arm'],
         bugnumber="llvm.org/pr26031")
-    @expectedFailureAll(
-        oslist=["windows"],
-        bugnumber="llvm.org/pr24446: WINDOWS XFAIL TRIAGE - Watchpoints not supported on Windows")
     # Read-write watchpoints not supported on SystemZ
     @expectedFailureAll(archs=['s390x'])
     @expectedFailureAll(oslist=["ios", "watchos", "tvos", "bridgeos"], bugnumber="<rdar://problem/34027183>")  # watchpoint tests aren't working on arm64

lldb/packages/Python/lldbsuite/test/commands/watchpoints/watchpoint_commands/TestWatchpointCommands.py

@@ -34,9 +34,6 @@ def setUp(self):
         self.exe_name = self.testMethodName
         self.d = {'C_SOURCES': self.source, 'EXE': self.exe_name}
 
-    @expectedFailureAll(
-        oslist=["windows"],
-        bugnumber="llvm.org/pr24446: WINDOWS XFAIL TRIAGE - Watchpoints not supported on Windows")
     # Read-write watchpoints not supported on SystemZ
     @expectedFailureAll(archs=['s390x'])
     def test_rw_watchpoint(self):
@@ -105,9 +102,6 @@ def test_rw_watchpoint(self):
         self.expect("watchpoint list -v",
                     substrs=['hit_count = 2'])
 
-    @expectedFailureAll(
-        oslist=["windows"],
-        bugnumber="llvm.org/pr24446: WINDOWS XFAIL TRIAGE - Watchpoints not supported on Windows")
     # Read-write watchpoints not supported on SystemZ
     @expectedFailureAll(archs=['s390x'])
     def test_rw_watchpoint_delete(self):
@@ -162,9 +156,6 @@ def test_rw_watchpoint_delete(self):
         self.expect("process status",
                     substrs=['exited'])
 
-    @expectedFailureAll(
-        oslist=["windows"],
-        bugnumber="llvm.org/pr24446: WINDOWS XFAIL TRIAGE - Watchpoints not supported on Windows")
     # Read-write watchpoints not supported on SystemZ
     @expectedFailureAll(archs=['s390x'])
     def test_rw_watchpoint_set_ignore_count(self):
@@ -222,9 +213,6 @@ def test_rw_watchpoint_set_ignore_count(self):
         self.expect("watchpoint list -v",
                     substrs=['hit_count = 2', 'ignore_count = 2'])
 
-    @expectedFailureAll(
-        oslist=["windows"],
-        bugnumber="llvm.org/pr24446: WINDOWS XFAIL TRIAGE - Watchpoints not supported on Windows")
     # Read-write watchpoints not supported on SystemZ
     @expectedFailureAll(archs=['s390x'])
     def test_rw_disable_after_first_stop(self):
@@ -292,9 +280,6 @@ def test_rw_disable_after_first_stop(self):
         self.expect("watchpoint list -v",
                     substrs=['hit_count = 1'])
 
-    @expectedFailureAll(
-        oslist=["windows"],
-        bugnumber="llvm.org/pr24446: WINDOWS XFAIL TRIAGE - Watchpoints not supported on Windows")
     # Read-write watchpoints not supported on SystemZ
     @expectedFailureAll(archs=['s390x'])
     def test_rw_disable_then_enable(self):

lldb/packages/Python/lldbsuite/test/commands/watchpoints/watchpoint_commands/command/TestWatchpointCommandLLDB.py

@@ -36,9 +36,6 @@ def setUp(self):
         archs=["aarch64"],
         triple=no_match(".*-android"),
         bugnumber="llvm.org/pr27710") # work on android
-    @expectedFailureAll(
-        oslist=["windows"],
-        bugnumber="llvm.org/pr24446: WINDOWS XFAIL TRIAGE - Watchpoints not supported on Windows")
     @expectedFailureNetBSD
     def test_watchpoint_command(self):
         """Test 'watchpoint command'."""
@@ -106,9 +103,6 @@ def test_watchpoint_command(self):
         archs=["aarch64"],
         triple=no_match(".*-android"),
         bugnumber="llvm.org/pr27710") # work on android
-    @expectedFailureAll(
-        oslist=["windows"],
-        bugnumber="llvm.org/pr24446: WINDOWS XFAIL TRIAGE - Watchpoints not supported on Windows")
     def test_watchpoint_command_can_disable_a_watchpoint(self):
         """Test that 'watchpoint command' action can disable a watchpoint after it is triggered."""
         self.build(dictionary=self.d)

lldb/packages/Python/lldbsuite/test/commands/watchpoints/watchpoint_commands/command/TestWatchpointCommandPython.py

@@ -33,9 +33,6 @@ def setUp(self):
         self.d = {'CXX_SOURCES': self.source, 'EXE': self.exe_name}
 
     @skipIfFreeBSD  # timing out on buildbot
-    @expectedFailureAll(
-        oslist=["windows"],
-        bugnumber="llvm.org/pr24446: WINDOWS XFAIL TRIAGE - Watchpoints not supported on Windows")
     @expectedFailureAll(
         oslist=["linux"],
         archs=["aarch64"],
@@ -105,9 +102,6 @@ def test_watchpoint_command(self):
                     substrs=['(int32_t)', 'cookie = 777'])
 
     @skipIfFreeBSD  # timing out on buildbot
-    @expectedFailureAll(
-        oslist=["windows"],
-        bugnumber="llvm.org/pr24446: WINDOWS XFAIL TRIAGE - Watchpoints not supported on Windows")
     @expectedFailureAll(
         oslist=["linux"],
         archs=["aarch64"],

lldb/packages/Python/lldbsuite/test/commands/watchpoints/watchpoint_commands/condition/TestWatchpointConditionCmd.py

@@ -36,9 +36,6 @@ def setUp(self):
         archs=["aarch64"],
         triple=no_match(".*-android"),
         bugnumber="llvm.org/pr27710")
-    @expectedFailureAll(
-        oslist=["windows"],
-        bugnumber="llvm.org/pr24446: WINDOWS XFAIL TRIAGE - Watchpoints not supported on Windows")
     @expectedFailureNetBSD
     def test_watchpoint_cond(self):
         """Test watchpoint condition."""

lldb/packages/Python/lldbsuite/test/commands/watchpoints/watchpoint_disable/TestWatchpointDisable.py

@@ -15,17 +15,11 @@ def setUp(self):
         # Call super's setUp().
         TestBase.setUp(self)
 
-    @expectedFailureAll(
-        oslist=["windows"],
-        bugnumber="llvm.org/pr24446: WINDOWS XFAIL TRIAGE - Watchpoints not supported on Windows")
     def test_disable_works (self):
         """Set a watchpoint, disable it, and make sure it doesn't get hit."""
         self.build()
         self.do_test(False)
 
-    @expectedFailureAll(
-        oslist=["windows"],
-        bugnumber="llvm.org/pr24446: WINDOWS XFAIL TRIAGE - Watchpoints not supported on Windows")
     def test_disable_enable_works (self):
         """Set a watchpoint, disable it, and make sure it doesn't get hit."""
         self.build()

lldb/packages/Python/lldbsuite/test/commands/watchpoints/watchpoint_events/TestWatchpointEvents.py

@@ -25,9 +25,6 @@ def setUp(self):
         archs=["aarch64"],
         triple=no_match(".*-android"),
         bugnumber="llvm.org/pr27710")
-    @expectedFailureAll(
-        oslist=["windows"],
-        bugnumber="llvm.org/pr24446: WINDOWS XFAIL TRIAGE - Watchpoints not supported on Windows")
     def test_with_python_api(self):
         """Test that adding, deleting and modifying watchpoints sends the appropriate events."""
         self.build()

lldb/packages/Python/lldbsuite/test/commands/watchpoints/watchpoint_on_vectors/TestValueOfVectorVariable.py

@@ -15,9 +15,6 @@ class TestValueOfVectorVariableTestCase(TestBase):
 
     mydir = TestBase.compute_mydir(__file__)
 
-    @expectedFailureAll(
-        oslist=["windows"],
-        bugnumber="llvm.org/pr24446: WINDOWS XFAIL TRIAGE - Watchpoints not supported on Windows")
     def test_value_of_vector_variable_using_watchpoint_set(self):
         """Test verify displayed value of vector variable."""
         exe = self.getBuildArtifact("a.out")

lldb/packages/Python/lldbsuite/test/commands/watchpoints/watchpoint_set_command/TestWatchLocationWithWatchSet.py

@@ -34,9 +34,6 @@ def setUp(self):
             'aarch64',
             'arm'],
         bugnumber="llvm.org/pr26031")
-    @expectedFailureAll(
-        oslist=["windows"],
-        bugnumber="llvm.org/pr24446: WINDOWS XFAIL TRIAGE - Watchpoints not supported on Windows")
     @expectedFailureNetBSD
     def test_watchlocation_using_watchpoint_set(self):
         """Test watching a location with 'watchpoint set expression -w write -s size' option."""

lldb/packages/Python/lldbsuite/test/commands/watchpoints/watchpoint_size/TestWatchpointSizes.py

@@ -29,27 +29,18 @@ def setUp(self):
         self.exe_name = self.getBuildArtifact("a.out")
         self.d = {'C_SOURCES': self.source, 'EXE': self.exe_name}
 
-    @expectedFailureAll(
-        oslist=["windows"],
-        bugnumber="llvm.org/pr24446: WINDOWS XFAIL TRIAGE - Watchpoints not supported on Windows")
     # Read-write watchpoints not supported on SystemZ
     @expectedFailureAll(archs=['s390x'])
     def test_byte_size_watchpoints_with_byte_selection(self):
         """Test to selectively watch different bytes in a 8-byte array."""
         self.run_watchpoint_size_test('byteArray', 8, '1')
 
-    @expectedFailureAll(
-        oslist=["windows"],
-        bugnumber="llvm.org/pr24446: WINDOWS XFAIL TRIAGE - Watchpoints not supported on Windows")
     # Read-write watchpoints not supported on SystemZ
     @expectedFailureAll(archs=['s390x'])
     def test_two_byte_watchpoints_with_word_selection(self):
         """Test to selectively watch different words in an 8-byte word array."""
         self.run_watchpoint_size_test('wordArray', 4, '2')
 
-    @expectedFailureAll(
-        oslist=["windows"],
-        bugnumber="llvm.org/pr24446: WINDOWS XFAIL TRIAGE - Watchpoints not supported on Windows")
     # Read-write watchpoints not supported on SystemZ
     @expectedFailureAll(archs=['s390x'])
     def test_four_byte_watchpoints_with_dword_selection(self):

lldb/packages/Python/lldbsuite/test/python_api/watchpoint/TestSetWatchpoint.py

@@ -25,9 +25,6 @@ def setUp(self):
             self.source, '// Set break point at this line.')
 
     @add_test_categories(['pyapi'])
-    @expectedFailureAll(
-        oslist=["windows"],
-        bugnumber="llvm.org/pr24446: WINDOWS XFAIL TRIAGE - Watchpoints not supported on Windows")
     # Read-write watchpoints not supported on SystemZ
     @expectedFailureAll(archs=['s390x'])
     def test_watch_val(self):

lldb/packages/Python/lldbsuite/test/python_api/watchpoint/TestWatchpointIgnoreCount.py

@@ -25,9 +25,6 @@ def setUp(self):
             self.source, '// Set break point at this line.')
 
     @add_test_categories(['pyapi'])
-    @expectedFailureAll(
-        oslist=["windows"],
-        bugnumber="llvm.org/pr24446: WINDOWS XFAIL TRIAGE - Watchpoints not supported on Windows")
     # Read-write watchpoints not supported on SystemZ
     @expectedFailureAll(archs=['s390x'])
     def test_set_watch_ignore_count(self):

lldb/packages/Python/lldbsuite/test/python_api/watchpoint/TestWatchpointIter.py

@@ -30,9 +30,6 @@ def setUp(self):
             self.source, '// Set break point at this line.')
 
     @add_test_categories(['pyapi'])
-    @expectedFailureAll(
-        oslist=["windows"],
-        bugnumber="llvm.org/pr24446: WINDOWS XFAIL TRIAGE - Watchpoints not supported on Windows")
     def test_watch_iter(self):
         """Exercise SBTarget.watchpoint_iter() API to iterate on the available watchpoints."""
         self.build()

lldb/packages/Python/lldbsuite/test/python_api/watchpoint/condition/TestWatchpointConditionAPI.py

@@ -36,7 +36,6 @@ def setUp(self):
         archs=["aarch64"],
         triple=no_match(".*-android"),
         bugnumber="llvm.org/pr27710")
-    @skipIfWindows  # Watchpoints not supported on Windows, and this test hangs
     def test_watchpoint_cond_api(self):
         """Test watchpoint condition API."""
         self.build(dictionary=self.d)

lldb/packages/Python/lldbsuite/test/python_api/watchpoint/watchlocation/TestSetWatchlocation.py

@@ -28,9 +28,6 @@ def setUp(self):
         self.violating_func = "do_bad_thing_with_location"
 
     @add_test_categories(['pyapi'])
-    @expectedFailureAll(
-        oslist=["windows"],
-        bugnumber="llvm.org/pr24446: WINDOWS XFAIL TRIAGE - Watchpoints not supported on Windows")
     @expectedFailureNetBSD
     def test_watch_location(self):
         """Exercise SBValue.WatchPointee() API to set a watchpoint."""

lldb/packages/Python/lldbsuite/test/python_api/watchpoint/watchlocation/TestTargetWatchAddress.py

@@ -27,9 +27,6 @@ def setUp(self):
         self.violating_func = "do_bad_thing_with_location"
 
     @add_test_categories(['pyapi'])
-    @expectedFailureAll(
-        oslist=["windows"],
-        bugnumber="llvm.org/pr24446: WINDOWS XFAIL TRIAGE - Watchpoints not supported on Windows")
     @expectedFailureNetBSD
     def test_watch_address(self):
         """Exercise SBTarget.WatchAddress() API to set a watchpoint."""

lldb/source/Plugins/Process/Windows/Common/ProcessDebugger.h

@@ -41,7 +41,7 @@ class ProcessWindowsData {
   HANDLE m_initial_stop_event = nullptr;
   bool m_initial_stop_received = false;
   bool m_stop_at_entry;
-  std::map<lldb::tid_t, HostThread> m_new_threads;
+  std::map<lldb::tid_t, lldb::ThreadSP> m_new_threads;
   std::set<lldb::tid_t> m_exited_threads;
 };