From 80d4e2a7b06d7141da05f00fd4eec3c177a8ccbf Mon Sep 17 00:00:00 2001
From: "dp%netscape.com" <dp%netscape.com@18797224-902f-48f8-a5cc-f745e15eee43>
Date: Tue, 9 Apr 2002 04:03:39 +0000
Subject: [PATCH] bug 125100 Undoing resident size trimming and heapmin.
 sr=alecf, r=blythe, a=asa

git-svn-id: svn://10.0.0.236/trunk@118526 18797224-902f-48f8-a5cc-f745e15eee43
---
 mozilla/xpfe/appshell/src/nsXULWindow.cpp | 73 -----------------------
 1 file changed, 73 deletions(-)

diff --git a/mozilla/xpfe/appshell/src/nsXULWindow.cpp b/mozilla/xpfe/appshell/src/nsXULWindow.cpp
index fd46ee2bd72..4d2f44774fb 100644
--- a/mozilla/xpfe/appshell/src/nsXULWindow.cpp
+++ b/mozilla/xpfe/appshell/src/nsXULWindow.cpp
@@ -67,10 +67,6 @@
 
 #include "nsStyleConsts.h"
 
-#if defined(XP_WIN32)
-#include <windows.h>   // for SetProcessWorkingSetSize()
-#include <malloc.h>    // for _heapmin()
-#endif
 // XXX Get rid of this
 #pragma message("WARNING: XXX bad include, remove it.")
 #include "nsIWebShellWindow.h"
@@ -352,27 +348,6 @@ NS_IMETHODIMP nsXULWindow::Destroy()
    
    mBeingDestroyed = PR_TRUE;
 
-#if defined(XP_WIN32)
-   // Heap compact if this the close of a major window
-   // like composer, mail, browser
-   PRBool compact = PR_FALSE;
-   nsCOMPtr<nsIDOMElement> windowElement;
-   GetWindowDOMElement(getter_AddRefs(windowElement));
-   if (windowElement)
-   {
-     nsAutoString windowType;
-     nsresult rv = windowElement->GetAttribute(WINDOWTYPE_ATTRIBUTE, windowType);
-     if (NS_SUCCEEDED(rv) && 
-         (windowType.Equals(NS_LITERAL_STRING("mail:3pane")) ||
-          windowType.Equals(NS_LITERAL_STRING("navigator:browser")) ||
-          windowType.Equals(NS_LITERAL_STRING("composer:html")) ||
-          windowType.Equals(NS_LITERAL_STRING("msgcompose"))))
-     {
-       compact = PR_TRUE;
-     }
-   }
-#endif
-
    nsCOMPtr<nsIXULWindow> parentWindow(do_QueryReferent(mParentWindow));
    if (parentWindow)
      parentWindow->RemoveChildWindow(this);
@@ -447,54 +422,6 @@ NS_IMETHODIMP nsXULWindow::Destroy()
       mWindow = nsnull;
    }
 
-#if defined(XP_WIN32)
-   if (compact)
-   {
-     // Heap compaction and shrink working set now 
-#ifdef DEBUG_dp
-     PRIntervalTime start = PR_IntervalNow();
-     int ret = 
-#endif
-       _heapmin();
-#ifdef DEBUG_dp
-     printf("DEBUG: HeapCompact() %s - %d ms\n", (!ret ? "success" : "FAILED"),
-            PR_IntervalToMilliseconds(PR_IntervalNow()-start));
-#endif
-
-     // shrink working set if we can
-     // static to figure out address of SetProcessWorkingSetSize()
-     // This function call is available only on winnt and above.
-     typedef BOOL WINAPI SetProcessWorkingSetProc(HANDLE hProcess, SIZE_T dwMinimumWorkingSetSize,
-                                                  SIZE_T dwMaximumWorkingSetSize);
-     static PRBool firstTime = PR_TRUE;
-     static SetProcessWorkingSetProc *setProcessWorkingSetSizeP = NULL;
-
-     if (firstTime)
-     {
-       firstTime = PR_FALSE;
-       HMODULE kernel = GetModuleHandle("kernel32.dll");
-       if (kernel)
-       {
-         setProcessWorkingSetSizeP = (SetProcessWorkingSetProc *)
-           GetProcAddress(kernel, "SetProcessWorkingSetSize");
-       }
-     }
-
-     if (setProcessWorkingSetSizeP)
-     {
-       // shrink working set
-#ifdef DEBUG_dp
-       start = PR_IntervalNow();
-#endif
-       (*setProcessWorkingSetSizeP)(GetCurrentProcess(), -1, -1);
-#ifdef DEBUG_dp
-       printf("DEBUG: Honey! I shrunk the resident-set! - %d ms\n",
-              PR_IntervalToMilliseconds(PR_IntervalNow() - start));
-#endif
-     }
-   } // compact
-#endif
-
    return NS_OK;
 }