SERVER-53279 remove ProcessInfo::blockInMemory()

8 files changed, 0 insertions, 89 deletions

diff --git a/src/mongo/util/processinfo.h b/src/mongo/util/processinfo.h
index 12750da0f15..bddc4997dd5 100644
--- a/src/mongo/util/processinfo.h
+++ b/src/mongo/util/processinfo.h
@@ -164,8 +164,6 @@ public:
 
     static bool blockCheckSupported();
 
-    static bool blockInMemory(const void* start);
-
     /**
      * @return a pointer aligned to the start of the page the provided pointer belongs to.
      *
diff --git a/src/mongo/util/processinfo_freebsd.cpp b/src/mongo/util/processinfo_freebsd.cpp
index 3509fdd21f5..a935c485b43 100644
--- a/src/mongo/util/processinfo_freebsd.cpp
+++ b/src/mongo/util/processinfo_freebsd.cpp
@@ -177,17 +177,6 @@ bool ProcessInfo::blockCheckSupported() {
     return true;
 }
 
-bool ProcessInfo::blockInMemory(const void* start) {
-    char x = 0;
-    if (mincore(alignToStartOfPage(start), getPageSize(), &x)) {
-        LOGV2(23336,
-              "mincore failed: {errnoWithDescription}",
-              "errnoWithDescription"_attr = errnoWithDescription());
-        return 1;
-    }
-    return x & 0x1;
-}
-
 // get the number of CPUs available to the scheduler
 boost::optional<unsigned long> ProcessInfo::getNumCoresForProcess() {
     long nprocs = sysconf(_SC_NPROCESSORS_ONLN);
diff --git a/src/mongo/util/processinfo_linux.cpp b/src/mongo/util/processinfo_linux.cpp
index 2ddd4c86da8..f4a8ac44ead 100644
--- a/src/mongo/util/processinfo_linux.cpp
+++ b/src/mongo/util/processinfo_linux.cpp
@@ -742,14 +742,4 @@ bool ProcessInfo::blockCheckSupported() {
     return true;
 }
 
-bool ProcessInfo::blockInMemory(const void* start) {
-    unsigned char x = 0;
-    if (mincore(const_cast<void*>(alignToStartOfPage(start)), getPageSize(), &x)) {
-        auto e = errno;
-        LOGV2(23341, "mincore failed", "error"_attr = errnoWithDescription(e));
-        return 1;
-    }
-    return x & 0x1;
-}
-
 }  // namespace mongo
diff --git a/src/mongo/util/processinfo_openbsd.cpp b/src/mongo/util/processinfo_openbsd.cpp
index ba2c795ee1c..38b413ca91f 100644
--- a/src/mongo/util/processinfo_openbsd.cpp
+++ b/src/mongo/util/processinfo_openbsd.cpp
@@ -194,17 +194,6 @@ bool ProcessInfo::blockCheckSupported() {
     return true;
 }
 
-bool ProcessInfo::blockInMemory(const void* start) {
-    char x = 0;
-    if (mincore((void*)alignToStartOfPage(start), getPageSize(), &x)) {
-        LOGV2(23349,
-              "mincore failed: {errnoWithDescription}",
-              "errnoWithDescription"_attr = errnoWithDescription());
-        return 1;
-    }
-    return x & 0x1;
-}
-
 // get the number of CPUs available to the scheduler
 boost::optional<unsigned long> ProcessInfo::getNumCoresForProcess() {
     long nprocs = sysconf(_SC_NPROCESSORS_ONLN);
diff --git a/src/mongo/util/processinfo_osx.cpp b/src/mongo/util/processinfo_osx.cpp
index 50d8931fc0f..6ff9fa2509c 100644
--- a/src/mongo/util/processinfo_osx.cpp
+++ b/src/mongo/util/processinfo_osx.cpp
@@ -220,15 +220,4 @@ bool ProcessInfo::blockCheckSupported() {
     return true;
 }
 
-bool ProcessInfo::blockInMemory(const void* start) {
-    char x = 0;
-    if (mincore(alignToStartOfPage(start), getPageSize(), &x)) {
-        LOGV2(23354,
-              "mincore failed: {errnoWithDescription}",
-              "errnoWithDescription"_attr = errnoWithDescription());
-        return 1;
-    }
-    return x & 0x1;
-}
-
 }  // namespace mongo
diff --git a/src/mongo/util/processinfo_solaris.cpp b/src/mongo/util/processinfo_solaris.cpp
index f267b934c68..6df2af5b13f 100644
--- a/src/mongo/util/processinfo_solaris.cpp
+++ b/src/mongo/util/processinfo_solaris.cpp
@@ -227,16 +227,4 @@ bool ProcessInfo::blockCheckSupported() {
     return true;
 }
 
-bool ProcessInfo::blockInMemory(const void* start) {
-    char x = 0;
-    if (mincore(
-            static_cast<char*>(const_cast<void*>(alignToStartOfPage(start))), getPageSize(), &x)) {
-        LOGV2(23358,
-              "mincore failed: {errnoWithDescription}",
-              "errnoWithDescription"_attr = errnoWithDescription());
-        return 1;
-    }
-    return x & 0x1;
-}
-
 }  // namespace mongo
diff --git a/src/mongo/util/processinfo_unknown.cpp b/src/mongo/util/processinfo_unknown.cpp
index 0d25d1d09ec..e5eebf5a4c3 100644
--- a/src/mongo/util/processinfo_unknown.cpp
+++ b/src/mongo/util/processinfo_unknown.cpp
@@ -63,10 +63,6 @@ void ProcessInfo::SystemInfo::collectSystemInfo() {}
 
 void ProcessInfo::getExtraInfo(BSONObjBuilder& info) {}
 
-bool ProcessInfo::blockInMemory(const void* start) {
-    verify(0);
-}
-
 boost::optional<unsigned long> ProcessInfo::getNumCoresForProcess() {
     return boost::none;
 }
diff --git a/src/mongo/util/processinfo_windows.cpp b/src/mongo/util/processinfo_windows.cpp
index 9fd82921e27..ba9608418aa 100644
--- a/src/mongo/util/processinfo_windows.cpp
+++ b/src/mongo/util/processinfo_windows.cpp
@@ -342,32 +342,4 @@ bool ProcessInfo::blockCheckSupported() {
     return true;
 }
 
-bool ProcessInfo::blockInMemory(const void* start) {
-#if 0
-        // code for printing out page fault addresses and pc's --
-        // this could be useful for targetting heavy pagefault locations in the code
-        static BOOL bstat = InitializeProcessForWsWatch( GetCurrentProcess() );
-        PSAPI_WS_WATCH_INFORMATION_EX wiex[30];
-        DWORD bufsize =  sizeof(wiex);
-        bstat = GetWsChangesEx( GetCurrentProcess(), &wiex[0], &bufsize );
-        if (bstat) {
-            for (int i=0; i<30; i++) {
-                if (wiex[i].BasicInfo.FaultingPc == 0) break;
-                LOGV2(677707,
-                      "Encountered a page fault",
-                      "faulting_pc"_attr = wiex[i].BasicInfo.FaultingPcm,
-                      "address"_attr = wiex[i].BasicInfo.FaultingVa,
-                      "thread_id"_attr = wiex[i].FaultingThreadId);
-            }
-        }
-#endif
-    PSAPI_WORKING_SET_EX_INFORMATION wsinfo;
-    wsinfo.VirtualAddress = const_cast<void*>(start);
-    BOOL result = QueryWorkingSetEx(GetCurrentProcess(), &wsinfo, sizeof(wsinfo));
-    if (result)
-        if (wsinfo.VirtualAttributes.Valid)
-            return true;
-    return false;
-}
-
 }  // namespace mongo