From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Sun, 5 Jul 2020 23:48:19 +0000 (-0700)
Subject: remove unused vmstat API
X-Git-Tag: 2.46.0~20^2^2~193^2~2
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=f033c490e2499bfa9b0cf7f2374165000c02d23c;p=graphviz

remove unused vmstat API
---

diff --git a/lib/vmalloc/CMakeLists.txt b/lib/vmalloc/CMakeLists.txt
index 1fd463f49..3f3956013 100644
--- a/lib/vmalloc/CMakeLists.txt
+++ b/lib/vmalloc/CMakeLists.txt
@@ -12,7 +12,6 @@ add_library(vmalloc STATIC
     vmdcheap.c
     vmopen.c
     vmprivate.c
-    vmstat.c
     vmstrdup.c
     vmwalk.c
 )
diff --git a/lib/vmalloc/Makefile.am b/lib/vmalloc/Makefile.am
index 056500f63..662b56be7 100644
--- a/lib/vmalloc/Makefile.am
+++ b/lib/vmalloc/Makefile.am
@@ -6,7 +6,7 @@ noinst_LTLIBRARIES = libvmalloc_C.la
 
 libvmalloc_C_la_SOURCES = vmbest.c vmclear.c vmclose.c vmdcheap.c \
 	vmopen.c vmprivate.c \
-	vmstat.c vmstrdup.c \
+	vmstrdup.c \
 	vmwalk.c
 
 EXTRA_DIST = README vmalloc.vcxproj*
diff --git a/lib/vmalloc/vmalloc.h b/lib/vmalloc/vmalloc.h
index 181494a96..25977f0ea 100644
--- a/lib/vmalloc/vmalloc.h
+++ b/lib/vmalloc/vmalloc.h
@@ -122,8 +122,6 @@ extern "C" {
 
     extern int vmprofile(Vmalloc_t *, int);
 
-    extern int vmstat(Vmalloc_t *, Vmstat_t *);
-
     extern int vmwalk(Vmalloc_t *,
 			     int (*)(Vmalloc_t *, void *, size_t,
 				     Vmdisc_t *));
diff --git a/lib/vmalloc/vmalloc.vcxproj b/lib/vmalloc/vmalloc.vcxproj
index 3371f531b..4cc0839bb 100644
--- a/lib/vmalloc/vmalloc.vcxproj
+++ b/lib/vmalloc/vmalloc.vcxproj
@@ -102,7 +102,6 @@
     <ClCompile Include="vmdcheap.c" />
     <ClCompile Include="vmopen.c" />
     <ClCompile Include="vmprivate.c" />
-    <ClCompile Include="vmstat.c" />
     <ClCompile Include="vmstrdup.c" />
     <ClCompile Include="vmwalk.c" />
   </ItemGroup>
diff --git a/lib/vmalloc/vmalloc.vcxproj.filters b/lib/vmalloc/vmalloc.vcxproj.filters
index 8692a8a67..abe067236 100644
--- a/lib/vmalloc/vmalloc.vcxproj.filters
+++ b/lib/vmalloc/vmalloc.vcxproj.filters
@@ -41,9 +41,6 @@
     <ClCompile Include="vmprivate.c">
       <Filter>Source Files</Filter>
     </ClCompile>
-    <ClCompile Include="vmstat.c">
-      <Filter>Source Files</Filter>
-    </ClCompile>
     <ClCompile Include="vmstrdup.c">
       <Filter>Source Files</Filter>
     </ClCompile>
diff --git a/lib/vmalloc/vmstat.c b/lib/vmalloc/vmstat.c
deleted file mode 100644
index 6f68d22d7..000000000
--- a/lib/vmalloc/vmstat.c
+++ /dev/null
@@ -1,106 +0,0 @@
-/* $Id$ $Revision$ */
-/* vim:set shiftwidth=4 ts=8: */
-
-/*************************************************************************
- * Copyright (c) 2011 AT&T Intellectual Property 
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Eclipse Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/epl-v10.html
- *
- * Contributors: See CVS logs. Details at http://www.graphviz.org/
- *************************************************************************/
-
-#include	"vmhdr.h"
-
-/*	Get statistics from a region.
-**
-**	Written by Kiem-Phong Vo, kpv@research.att.com, 01/16/94.
-*/
-
-int vmstat(Vmalloc_t * vm, Vmstat_t * st)
-{
-    reg Seg_t *seg;
-    reg Block_t *b, *endb;
-    reg size_t s = 0;
-    reg Vmdata_t *vd = vm->data;
-
-    if (!st)
-	return -1;
-    if (!(vd->mode & VM_TRUST)) {
-	if (ISLOCK(vd, 0))
-	    return -1;
-	SETLOCK(vd, 0);
-    }
-
-    st->n_busy = st->n_free = 0;
-    st->s_busy = st->s_free = st->m_busy = st->m_free = 0;
-    st->n_seg = 0;
-    st->extent = 0;
-
-    if (vd->mode & VM_MTLAST)
-	st->n_busy = 0;
-    else if ((vd->mode & VM_MTPOOL) && (s = vd->pool) > 0) {
-	s = ROUND(s, ALIGN);
-	for (b = vd->free; b; b = SEGLINK(b))
-	    st->n_free += 1;
-    }
-
-    for (seg = vd->seg; seg; seg = seg->next) {
-	st->n_seg += 1;
-	st->extent += seg->extent;
-
-	b = SEGBLOCK(seg);
-	endb = BLOCK(seg->baddr);
-
-	if (vd->mode & (VM_MTDEBUG | VM_MTBEST | VM_MTPROFILE)) {
-	    while (b < endb) {
-		s = SIZE(b) & ~BITS;
-		if (ISJUNK(SIZE(b)) || !ISBUSY(SIZE(b))) {
-		    if (s > st->m_free)
-			st->m_free = s;
-		    st->s_free += s;
-		    st->n_free += 1;
-		} else {	/* get the real size */
-		    if (vd->mode & VM_MTDEBUG)
-			s = DBSIZE(DB2DEBUG(DATA(b)));
-		    else if (vd->mode & VM_MTPROFILE)
-			s = PFSIZE(DATA(b));
-		    if (s > st->m_busy)
-			st->m_busy = s;
-		    st->s_busy += s;
-		    st->n_busy += 1;
-		}
-
-		b = (Block_t *) ((Vmuchar_t *) DATA(b) +
-				 (SIZE(b) & ~BITS));
-	    }
-	} else if (vd->mode & VM_MTLAST) {
-	    if ((s =
-		 seg->free ? (SIZE(seg->free) + sizeof(Head_t)) : 0) > 0) {
-		st->s_free += s;
-		st->n_free += 1;
-	    }
-	    if ((s = ((char *) endb - (char *) b) - s) > 0) {
-		st->s_busy += s;
-		st->n_busy += 1;
-	    }
-	} else if ((vd->mode & VM_MTPOOL) && s > 0) {
-	    if (seg->free)
-		st->n_free += (SIZE(seg->free) + sizeof(Head_t)) / s;
-	    st->n_busy +=
-		((seg->baddr - (Vmuchar_t *) b) - sizeof(Head_t)) / s;
-	}
-    }
-
-    if ((vd->mode & VM_MTPOOL) && s > 0) {
-	st->n_busy -= st->n_free;
-	if (st->n_busy > 0)
-	    st->s_busy = (st->m_busy = vd->pool) * st->n_busy;
-	if (st->n_free > 0)
-	    st->s_free = (st->m_free = vd->pool) * st->n_free;
-    }
-
-    CLRLOCK(vd, 0);
-    return 0;
-}