From 4e368f8199a61c6319621ad1b9d6c352f0319f41 Mon Sep 17 00:00:00 2001
From: wolfbeast <mcwerewolf@gmail.com>
Date: Fri, 30 Mar 2018 08:50:58 +0200
Subject: Remove base conditional code for crash reporter and injector.

---
 xpcom/threads/nsThread.cpp | 79 ----------------------------------------------
 1 file changed, 79 deletions(-)

(limited to 'xpcom/threads/nsThread.cpp')

diff --git a/xpcom/threads/nsThread.cpp b/xpcom/threads/nsThread.cpp
index 63bd28ca3..7c1af08f4 100644
--- a/xpcom/threads/nsThread.cpp
+++ b/xpcom/threads/nsThread.cpp
@@ -39,12 +39,6 @@
 #include "nsThreadSyncDispatch.h"
 #include "LeakRefPtr.h"
 
-#ifdef MOZ_CRASHREPORTER
-#include "nsServiceManagerUtils.h"
-#include "nsICrashReporter.h"
-#include "mozilla/dom/ContentChild.h"
-#endif
-
 #ifdef XP_LINUX
 #include <sys/time.h>
 #include <sys/resource.h>
@@ -520,73 +514,6 @@ nsThread::ThreadFunc(void* aArg)
 
 //-----------------------------------------------------------------------------
 
-#ifdef MOZ_CRASHREPORTER
-// Tell the crash reporter to save a memory report if our heuristics determine
-// that an OOM failure is likely to occur soon.
-// Memory usage will not be checked more than every 30 seconds or saved more
-// than every 3 minutes
-// If |aShouldSave == kForceReport|, a report will be saved regardless of
-// whether the process is low on memory or not. However, it will still not be
-// saved if a report was saved less than 3 minutes ago.
-bool
-nsThread::SaveMemoryReportNearOOM(ShouldSaveMemoryReport aShouldSave)
-{
-  // Keep an eye on memory usage (cheap, ~7ms) somewhat frequently,
-  // but save memory reports (expensive, ~75ms) less frequently.
-  const size_t kLowMemoryCheckSeconds = 30;
-  const size_t kLowMemorySaveSeconds = 3 * 60;
-
-  static TimeStamp nextCheck = TimeStamp::NowLoRes()
-    + TimeDuration::FromSeconds(kLowMemoryCheckSeconds);
-  static bool recentlySavedReport = false; // Keeps track of whether a report
-                                           // was saved last time we checked
-
-  // Are we checking again too soon?
-  TimeStamp now = TimeStamp::NowLoRes();
-  if ((aShouldSave == ShouldSaveMemoryReport::kMaybeReport ||
-      recentlySavedReport) && now < nextCheck) {
-    return false;
-  }
-
-  bool needMemoryReport = (aShouldSave == ShouldSaveMemoryReport::kForceReport);
-#ifdef XP_WIN // XXX implement on other platforms as needed
-  // If the report is forced there is no need to check whether it is necessary
-  if (aShouldSave != ShouldSaveMemoryReport::kForceReport) {
-    const size_t LOWMEM_THRESHOLD_VIRTUAL = 200 * 1024 * 1024;
-    MEMORYSTATUSEX statex;
-    statex.dwLength = sizeof(statex);
-    if (GlobalMemoryStatusEx(&statex)) {
-      if (statex.ullAvailVirtual < LOWMEM_THRESHOLD_VIRTUAL) {
-        needMemoryReport = true;
-      }
-    }
-  }
-#endif
-
-  if (needMemoryReport) {
-    if (XRE_IsContentProcess()) {
-      dom::ContentChild* cc = dom::ContentChild::GetSingleton();
-      if (cc) {
-        cc->SendNotifyLowMemory();
-      }
-    } else {
-      nsCOMPtr<nsICrashReporter> cr =
-        do_GetService("@mozilla.org/toolkit/crash-reporter;1");
-      if (cr) {
-        cr->SaveMemoryReport();
-      }
-    }
-    recentlySavedReport = true;
-    nextCheck = now + TimeDuration::FromSeconds(kLowMemorySaveSeconds);
-  } else {
-    recentlySavedReport = false;
-    nextCheck = now + TimeDuration::FromSeconds(kLowMemoryCheckSeconds);
-  }
-
-  return recentlySavedReport;
-}
-#endif
-
 #ifdef MOZ_CANARY
 int sCanaryOutputFD = -1;
 #endif
@@ -1459,12 +1386,6 @@ nsThread::DoMainThreadSpecificProcessing(bool aReallyWait)
       }
     }
   }
-
-#ifdef MOZ_CRASHREPORTER
-  if (!ShuttingDown()) {
-    SaveMemoryReportNearOOM(ShouldSaveMemoryReport::kMaybeReport);
-  }
-#endif
 }
 
 //-----------------------------------------------------------------------------
-- 
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