diff options
Diffstat (limited to 'source3/lib/tallocmsg.c')
| -rw-r--r-- | source3/lib/tallocmsg.c | 50 |
1 files changed, 49 insertions, 1 deletions
diff --git a/source3/lib/tallocmsg.c b/source3/lib/tallocmsg.c index b5ab21c5661..9be1bf58a3c 100644 --- a/source3/lib/tallocmsg.c +++ b/source3/lib/tallocmsg.c @@ -19,7 +19,46 @@ #include "includes.h" #include "messages.h" #include "lib/util/talloc_report.h" +#ifdef HAVE_MALLINFO +#include <malloc.h> +#endif /* HAVE_MALLINFO */ + /** + * Prepare memory allocation report based on mallinfo() + **/ +static char *get_mallinfo_report(void *mem_ctx) +{ + char *report = NULL; +#ifdef HAVE_MALLINFO + struct mallinfo mi; + + mi = mallinfo(); + report = talloc_asprintf(mem_ctx, + "mallinfo:\n" + " arena: %d\n" + " ordblks: %d\n" + " smblks: %d\n" + " hblks: %d\n" + " hblkhd: %d\n" + " usmblks: %d\n" + " fsmblks: %d\n" + " uordblks: %d\n" + " fordblks: %d\n" + " keepcost: %d\n", + mi.arena, + mi.ordblks, + mi.smblks, + mi.hblks, + mi.hblkhd, + mi.usmblks, + mi.fsmblks, + mi.uordblks, + mi.fordblks, + mi.keepcost); +#endif /* HAVE_MALLINFO */ + + return report; +} /** * Respond to a POOL_USAGE message by sending back string form of memory * usage stats. @@ -31,8 +70,9 @@ static void msg_pool_usage(struct messaging_context *msg_ctx, DATA_BLOB *data) { char *report = NULL; + char *mreport = NULL; int iov_size = 0; - struct iovec iov[1]; + struct iovec iov[2]; SMB_ASSERT(msg_type == MSG_REQ_POOL_USAGE); @@ -45,6 +85,13 @@ static void msg_pool_usage(struct messaging_context *msg_ctx, iov_size++; } + mreport = get_mallinfo_report(msg_ctx); + if (mreport != NULL) { + iov[iov_size].iov_base = mreport; + iov[iov_size].iov_len = talloc_get_size(mreport) - 1; + iov_size++; + } + if (iov_size) { messaging_send_iov(msg_ctx, src, @@ -56,6 +103,7 @@ static void msg_pool_usage(struct messaging_context *msg_ctx, } TALLOC_FREE(report); + TALLOC_FREE(mreport); } /** |