From 25779d371c571e4f51792af3e3c5588b3186e934 Mon Sep 17 00:00:00 2001
From: wolfbeast <mcwerewolf@wolfbeast.com>
Date: Sat, 30 Mar 2019 19:10:17 +0100
Subject: Issue #187: Remove solaris conditional code.

---
 xpcom/base/nsDebugImpl.cpp             |  8 ----
 xpcom/base/nsMemoryReporterManager.cpp | 83 ----------------------------------
 2 files changed, 91 deletions(-)

(limited to 'xpcom/base')

diff --git a/xpcom/base/nsDebugImpl.cpp b/xpcom/base/nsDebugImpl.cpp
index 96487acda..a81eb3d71 100644
--- a/xpcom/base/nsDebugImpl.cpp
+++ b/xpcom/base/nsDebugImpl.cpp
@@ -450,12 +450,6 @@ RealBreak()
     ".object_arch armv4t\n"
 #endif
     "BKPT #0");
-#elif defined(SOLARIS)
-#if defined(__i386__) || defined(__i386) || defined(__x86_64__)
-  asm("int $3");
-#else
-  raise(SIGTRAP);
-#endif
 #else
 #warning do not know how to break on this platform
 #endif
@@ -530,8 +524,6 @@ Break(const char* aMsg)
   RealBreak();
 #elif defined(__arm__)
   RealBreak();
-#elif defined(SOLARIS)
-  RealBreak();
 #else
 #warning do not know how to break on this platform
 #endif
diff --git a/xpcom/base/nsMemoryReporterManager.cpp b/xpcom/base/nsMemoryReporterManager.cpp
index bfeda063b..88964f9b5 100644
--- a/xpcom/base/nsMemoryReporterManager.cpp
+++ b/xpcom/base/nsMemoryReporterManager.cpp
@@ -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
-- 
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