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From: "Jeff Hostetler via GitGitGadget" <gitgitgadget@gmail.com>
To: git@vger.kernel.org
Cc: Jeff Hostetler <jeffhost@microsoft.com>,
	Jeff Hostetler <jeffhost@microsoft.com>
Subject: [PATCH 4/7] simple-ipc/ipc-win32: add trace2 debugging
Date: Wed, 15 Sep 2021 20:36:14 +0000	[thread overview]
Message-ID: <30b7bb247c3c8531119f99e293d84b1836297251.1631738177.git.gitgitgadget@gmail.com> (raw)
In-Reply-To: <pull.1040.git.1631738177.gitgitgadget@gmail.com>

From: Jeff Hostetler <jeffhost@microsoft.com>

Create "ipc-debug" category events to log unexpected errors
when creating Simple-IPC connections.

Signed-off-by: Jeff Hostetler <jeffhost@microsoft.com>
---
 compat/simple-ipc/ipc-win32.c | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/compat/simple-ipc/ipc-win32.c b/compat/simple-ipc/ipc-win32.c
index 8e889d6a506..6c8a308de13 100644
--- a/compat/simple-ipc/ipc-win32.c
+++ b/compat/simple-ipc/ipc-win32.c
@@ -49,6 +49,9 @@ static enum ipc_active_state get_active_state(wchar_t *pipe_path)
 	if (GetLastError() == ERROR_FILE_NOT_FOUND)
 		return IPC_STATE__PATH_NOT_FOUND;
 
+	trace2_data_intmax("ipc-debug", NULL, "getstate/waitpipe/gle",
+			   (intmax_t)GetLastError());
+
 	return IPC_STATE__OTHER_ERROR;
 }
 
@@ -112,6 +115,11 @@ static enum ipc_active_state connect_to_server(
 				if (GetLastError() == ERROR_SEM_TIMEOUT)
 					return IPC_STATE__NOT_LISTENING;
 
+				gle = GetLastError();
+				trace2_data_intmax("ipc-debug", NULL,
+						   "connect/waitpipe/gle",
+						   (intmax_t)gle);
+
 				return IPC_STATE__OTHER_ERROR;
 			}
 
@@ -133,17 +141,31 @@ static enum ipc_active_state connect_to_server(
 			break; /* try again */
 
 		default:
+			trace2_data_intmax("ipc-debug", NULL,
+					   "connect/createfile/gle",
+					   (intmax_t)gle);
+
 			return IPC_STATE__OTHER_ERROR;
 		}
 	}
 
 	if (!SetNamedPipeHandleState(hPipe, &mode, NULL, NULL)) {
+		gle = GetLastError();
+		trace2_data_intmax("ipc-debug", NULL,
+				   "connect/setpipestate/gle",
+				   (intmax_t)gle);
+
 		CloseHandle(hPipe);
 		return IPC_STATE__OTHER_ERROR;
 	}
 
 	*pfd = _open_osfhandle((intptr_t)hPipe, O_RDWR|O_BINARY);
 	if (*pfd < 0) {
+		gle = GetLastError();
+		trace2_data_intmax("ipc-debug", NULL,
+				   "connect/openosfhandle/gle",
+				   (intmax_t)gle);
+
 		CloseHandle(hPipe);
 		return IPC_STATE__OTHER_ERROR;
 	}
-- 
gitgitgadget


  parent reply	other threads:[~2021-09-15 20:36 UTC|newest]

Thread overview: 66+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-15 20:36 [PATCH 0/7] Builtin FSMonitor Part 1 Jeff Hostetler via GitGitGadget
2021-09-15 20:36 ` [PATCH 1/7] trace2: fix memory leak of thread name Jeff Hostetler via GitGitGadget
2021-09-15 21:01   ` Junio C Hamano
2021-09-16  4:19     ` Taylor Blau
2021-09-16  5:35   ` Ævar Arnfjörð Bjarmason
2021-09-16  5:43     ` Taylor Blau
2021-09-16  8:01       ` Ævar Arnfjörð Bjarmason
2021-09-16 15:35         ` Jeff Hostetler
2021-09-16 15:47           ` Ævar Arnfjörð Bjarmason
2021-09-16 19:13         ` Junio C Hamano
2021-09-15 20:36 ` [PATCH 2/7] simple-ipc: preparations for supporting binary messages Jeff Hostetler via GitGitGadget
2021-09-15 20:43   ` Eric Sunshine
2021-09-17 16:52     ` Jeff Hostetler
2021-09-15 20:36 ` [PATCH 3/7] simple-ipc: move definition of ipc_active_state outside of ifdef Jeff Hostetler via GitGitGadget
2021-09-15 21:06   ` Junio C Hamano
2021-09-17 16:58     ` Jeff Hostetler
2021-09-18  7:03       ` Carlo Arenas
2021-09-20 15:51       ` Junio C Hamano
2021-09-15 20:36 ` Jeff Hostetler via GitGitGadget [this message]
2021-09-16  5:40   ` [PATCH 4/7] simple-ipc/ipc-win32: add trace2 debugging Ævar Arnfjörð Bjarmason
2021-09-17 17:27     ` Jeff Hostetler
2021-09-15 20:36 ` [PATCH 5/7] simple-ipc/ipc-win32: add Windows ACL to named pipe Jeff Hostetler via GitGitGadget
2021-09-16  5:47   ` Ævar Arnfjörð Bjarmason
2021-09-17 18:10     ` Jeff Hostetler
2021-09-17 19:14       ` Ævar Arnfjörð Bjarmason
2021-09-15 20:36 ` [PATCH 6/7] run-command: create start_bg_command Jeff Hostetler via GitGitGadget
2021-09-16  4:53   ` Taylor Blau
2021-09-16  4:58     ` Taylor Blau
2021-09-16  5:56   ` Ævar Arnfjörð Bjarmason
2021-09-15 20:36 ` [PATCH 7/7] t/helper/simple-ipc: convert test-simple-ipc to use start_bg_command Jeff Hostetler via GitGitGadget
2021-09-16  5:06   ` Taylor Blau
2021-09-17 19:41     ` Jeff Hostetler
2021-09-18  8:59       ` Ævar Arnfjörð Bjarmason
2021-09-16  5:55   ` Ævar Arnfjörð Bjarmason
2021-09-20 15:36 ` [PATCH v2 0/7] Builtin FSMonitor Part 1 Jeff Hostetler via GitGitGadget
2021-09-20 15:36   ` [PATCH v2 1/7] trace2: add trace2_child_ready() to report on background children Jeff Hostetler via GitGitGadget
2021-09-20 15:36   ` [PATCH v2 2/7] simple-ipc: preparations for supporting binary messages Jeff Hostetler via GitGitGadget
2021-09-20 15:36   ` [PATCH v2 3/7] simple-ipc: move definition of ipc_active_state outside of ifdef Jeff Hostetler via GitGitGadget
2021-09-20 15:36   ` [PATCH v2 4/7] simple-ipc/ipc-win32: add trace2 debugging Jeff Hostetler via GitGitGadget
2021-09-20 15:36   ` [PATCH v2 5/7] simple-ipc/ipc-win32: add Windows ACL to named pipe Jeff Hostetler via GitGitGadget
2021-09-20 15:36   ` [PATCH v2 6/7] run-command: create start_bg_command Jeff Hostetler via GitGitGadget
2021-09-20 15:36   ` [PATCH v2 7/7] t/helper/simple-ipc: convert test-simple-ipc to use start_bg_command Jeff Hostetler via GitGitGadget
2021-09-23 15:03     ` Ævar Arnfjörð Bjarmason
2021-09-23 17:58       ` Jeff Hostetler
2021-09-23 18:37       ` Junio C Hamano
2021-11-04 19:46     ` Adam Dinwoodie
2021-11-04 20:14       ` Ramsay Jones
2021-11-08 14:58       ` Jeff Hostetler
2021-11-08 23:59       ` Johannes Schindelin
2021-11-09 18:53         ` Ramsay Jones
2021-11-09 23:01           ` Johannes Schindelin
2021-11-09 23:34             ` Junio C Hamano
2021-11-10 12:27               ` Johannes Schindelin
2021-11-12  8:56                 ` Adam Dinwoodie
2021-11-12 16:01                   ` Junio C Hamano
2021-11-12 21:33                     ` Adam Dinwoodie
2021-11-16 10:56                       ` Johannes Schindelin
2021-11-16 11:02                   ` Johannes Schindelin
2021-11-13 19:11                 ` Ramsay Jones
2021-11-14 19:34                   ` Ramsay Jones
2021-11-14 20:10                   ` Adam Dinwoodie
2021-09-23 14:33   ` [PATCH v2 0/7] Builtin FSMonitor Part 1 Ævar Arnfjörð Bjarmason
2021-09-23 17:12     ` Jeff Hostetler
2021-09-23 20:47       ` Ævar Arnfjörð Bjarmason
2021-09-27 13:37         ` Jeff Hostetler
2021-09-23 17:51     ` Taylor Blau

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