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authorJeff Hostetler <jeffhost@microsoft.com>2019-06-25 14:49:40 (GMT)
committerJunio C Hamano <gitster@pobox.com>2019-06-25 17:46:57 (GMT)
commit556702f86cb043f18bf46dceec25fe1e783c4590 (patch)
tree79bfbdf11c7c3b20f31113abf4e6f4704b4865ea /compat/mingw.c
parentdce7d295514f0acebb897cc37a451963d60588f5 (diff)
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msvc: add a compile-time flag to allow detailed heap debugging
MS Visual C comes with a few neat features we can use to analyze the heap consumption (i.e. leaks, max memory, etc). With this patch, we introduce support via the build-time flag `USE_MSVC_CRTDBG`. Signed-off-by: Jeff Hostetler <jeffhost@microsoft.com> Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'compat/mingw.c')
-rw-r--r--compat/mingw.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/compat/mingw.c b/compat/mingw.c
index c063ae6..6672858 100644
--- a/compat/mingw.c
+++ b/compat/mingw.c
@@ -2411,6 +2411,12 @@ int wmain(int argc, const wchar_t **wargv)
trace2_initialize_clock();
+#ifdef _MSC_VER
+#ifdef USE_MSVC_CRTDBG
+ _CrtSetDbgFlag(_CRTDBG_ALLOC_MEM_DF | _CRTDBG_LEAK_CHECK_DF);
+#endif
+#endif
+
maybe_redirect_std_handles();
/* determine size of argv and environ conversion buffer */