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Issue #187: Remove solaris conditional code.

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This commit is contained in:
wolfbeast 2019-03-30 19:10:17 +01:00 • committed by Roy Tam
commit 78d61fd2b1
26 changed files with 12 additions and 448 deletions
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83
xpcom/base/nsMemoryReporterManager.cpp
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@ -317,85 +317,6 @@ VsizeMaxContiguousDistinguishedAmount(int64_t* aN)
}
#endif // FreeBSD
#elif defined(SOLARIS)
#include <procfs.h>
#include <fcntl.h>
#include <unistd.h>
static void
XMappingIter(int64_t& aVsize, int64_t& aResident)
{
aVsize = -1;
aResident = -1;
int mapfd = open("/proc/self/xmap", O_RDONLY);
struct stat st;
prxmap_t* prmapp = nullptr;
if (mapfd >= 0) {
if (!fstat(mapfd, &st)) {
int nmap = st.st_size / sizeof(prxmap_t);
while (1) {
// stat(2) on /proc/<pid>/xmap returns an incorrect value,
// prior to the release of Solaris 11.
// Here is a workaround for it.
nmap *= 2;
prmapp = (prxmap_t*)malloc((nmap + 1) * sizeof(prxmap_t));
if (!prmapp) {
// out of memory
break;
}
int n = pread(mapfd, prmapp, (nmap + 1) * sizeof(prxmap_t), 0);
if (n < 0) {
break;
}
if (nmap >= n / sizeof(prxmap_t)) {
aVsize = 0;
aResident = 0;
for (int i = 0; i < n / sizeof(prxmap_t); i++) {
aVsize += prmapp[i].pr_size;
aResident += prmapp[i].pr_rss * prmapp[i].pr_pagesize;
}
break;
}
free(prmapp);
}
free(prmapp);
}
close(mapfd);
}
}
#define HAVE_VSIZE_AND_RESIDENT_REPORTERS 1
static MOZ_MUST_USE nsresult
VsizeDistinguishedAmount(int64_t* aN)
{
int64_t vsize, resident;
XMappingIter(vsize, resident);
if (vsize == -1) {
return NS_ERROR_FAILURE;
}
*aN = vsize;
return NS_OK;
}
static MOZ_MUST_USE nsresult
ResidentDistinguishedAmount(int64_t* aN)
{
int64_t vsize, resident;
XMappingIter(vsize, resident);
if (resident == -1) {
return NS_ERROR_FAILURE;
}
*aN = resident;
return NS_OK;
}
static MOZ_MUST_USE nsresult
ResidentFastDistinguishedAmount(int64_t* aN)
{
return ResidentDistinguishedAmount(aN);
}
#elif defined(XP_MACOSX)
#include <mach/mach_init.h>
@ -1145,13 +1066,9 @@ ResidentPeakDistinguishedAmount(int64_t* aN)
if (0 == getrusage(RUSAGE_SELF, &usage)) {
// The units for ru_maxrrs:
// - Mac: bytes
// - Solaris: pages? But some sources it actually always returns 0, so
// check for that
// - Linux, {Net/Open/Free}BSD, DragonFly: KiB
#ifdef XP_MACOSX
*aN = usage.ru_maxrss;
#elif defined(SOLARIS)
*aN = usage.ru_maxrss * getpagesize();
#else
*aN = usage.ru_maxrss * 1024;
#endif