From: "Jeff Hostetler via GitGitGadget" <gitgitgadget@gmail.com>
To: git@vger.kernel.org
Cc: "Eric Sunshine" <sunshine@sunshineco.com>,
"Taylor Blau" <me@ttaylorr.com>,
"Ævar Arnfjörð Bjarmason" <avarab@gmail.com>,
"Jeff Hostetler" <git@jeffhostetler.com>,
"Carlo Arenas" <carenas@gmail.com>,
"Jeff Hostetler" <jeffhost@microsoft.com>,
"Jeff Hostetler" <jeffhost@microsoft.com>
Subject: [PATCH v2 4/7] simple-ipc/ipc-win32: add trace2 debugging
Date: Mon, 20 Sep 2021 15:36:15 +0000 [thread overview]
Message-ID: <82b6ce0dd6a8934c202dfd38f89daf81e0ed45c7.1632152178.git.gitgitgadget@gmail.com> (raw)
In-Reply-To: <pull.1040.v2.git.1632152178.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 | 25 ++++++++++++++++++++++++-
1 file changed, 24 insertions(+), 1 deletion(-)
diff --git a/compat/simple-ipc/ipc-win32.c b/compat/simple-ipc/ipc-win32.c
index 8e889d6a506..a8dd46bd922 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;
}
@@ -109,9 +112,15 @@ static enum ipc_active_state connect_to_server(
t_start_ms = (DWORD)(getnanotime() / 1000000);
if (!WaitNamedPipeW(wpath, timeout_ms)) {
- if (GetLastError() == ERROR_SEM_TIMEOUT)
+ DWORD gleWait = GetLastError();
+
+ if (gleWait == ERROR_SEM_TIMEOUT)
return IPC_STATE__NOT_LISTENING;
+ trace2_data_intmax("ipc-debug", NULL,
+ "connect/waitpipe/gle",
+ (intmax_t)gleWait);
+
return IPC_STATE__OTHER_ERROR;
}
@@ -133,17 +142,31 @@ 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
next prev parent reply other threads:[~2021-09-20 15:36 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 ` [PATCH 4/7] simple-ipc/ipc-win32: add trace2 debugging Jeff Hostetler via GitGitGadget
2021-09-16 5:40 ` 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 ` Jeff Hostetler via GitGitGadget [this message]
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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