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>
This commit is contained in:
Jeff Hostetler
2019-06-25 07:49:40 -07:00
committed by Junio C Hamano
parent dce7d29551
commit 556702f86c
3 changed files with 19 additions and 0 deletions

View File

@ -1,6 +1,15 @@
#ifndef GIT_COMPAT_UTIL_H
#define GIT_COMPAT_UTIL_H
#ifdef USE_MSVC_CRTDBG
/*
* For these to work they must appear very early in each
* file -- before most of the standard header files.
*/
#include <stdlib.h>
#include <crtdbg.h>
#endif
#define _FILE_OFFSET_BITS 64