Bug 673252 - Allow +++DOCSHELL and +++DOMWINDOW printfs to be silenced via MOZ_QUIET environment variable. r=bz

docshell/base/nsDocShell.cpp

@@ -66,6 +66,7 @@
 #include "nsNetUtil.h"
 #include "nsRect.h"
 #include "prprf.h"
+#include "prenv.h"
 #include "nsIMarkupDocumentViewer.h"
 #include "nsXPIDLString.h"
 #include "nsReadableUtils.h"
@@ -780,9 +781,9 @@ nsDocShell::nsDocShell():
 #ifdef DEBUG
   // We're counting the number of |nsDocShells| to help find leaks
   ++gNumberOfDocShells;
-#endif
-#ifdef DEBUG
-  printf("++DOCSHELL %p == %ld\n", (void*) this, gNumberOfDocShells);
+  if (!PR_GetEnv("MOZ_QUIET")) {
+      printf("++DOCSHELL %p == %ld\n", (void*) this, gNumberOfDocShells);
+  }
 #endif
 }
 
@@ -808,9 +809,9 @@ nsDocShell::~nsDocShell()
 #ifdef DEBUG
     // We're counting the number of |nsDocShells| to help find leaks
     --gNumberOfDocShells;
-#endif
-#ifdef DEBUG
-    printf("--DOCSHELL %p == %ld\n", (void*) this, gNumberOfDocShells);
+    if (!PR_GetEnv("MOZ_QUIET")) {
+        printf("--DOCSHELL %p == %ld\n", (void*) this, gNumberOfDocShells);
+    }
 #endif
 }
 

dom/base/nsGlobalWindow.cpp

@@ -235,6 +235,7 @@
 #define FORCE_PR_LOG 1
 #endif
 #include "prlog.h"
+#include "prenv.h"
 
 #include "mozilla/dom/indexedDB/IDBFactory.h"
 #include "mozilla/dom/indexedDB/IndexedDatabaseManager.h"
@@ -932,9 +933,11 @@ nsGlobalWindow::nsGlobalWindow(nsGlobalWindow *aOuterWindow)
   mSerial = ++gSerialCounter;
 
 #ifdef DEBUG
-  printf("++DOMWINDOW == %d (%p) [serial = %d] [outer = %p]\n", gRefCnt,
-         static_cast<void*>(static_cast<nsIScriptGlobalObject*>(this)),
-         gSerialCounter, static_cast<void*>(aOuterWindow));
+  if (!PR_GetEnv("MOZ_QUIET")) {
+    printf("++DOMWINDOW == %d (%p) [serial = %d] [outer = %p]\n", gRefCnt,
+           static_cast<void*>(static_cast<nsIScriptGlobalObject*>(this)),
+           gSerialCounter, static_cast<void*>(aOuterWindow));
+  }
 #endif
 
 #ifdef PR_LOGGING
@@ -976,14 +979,16 @@ nsGlobalWindow::~nsGlobalWindow()
     NS_IF_RELEASE(gEntropyCollector);
   }
 #ifdef DEBUG
-  nsCAutoString url;
-  if (mLastOpenedURI) {
-    mLastOpenedURI->GetSpec(url);
-  }
+  if (!PR_GetEnv("MOZ_QUIET")) {
+    nsCAutoString url;
+    if (mLastOpenedURI) {
+      mLastOpenedURI->GetSpec(url);
+    }
 
-  printf("--DOMWINDOW == %d (%p) [serial = %d] [outer = %p] [url = %s]\n",
-         gRefCnt, static_cast<void*>(static_cast<nsIScriptGlobalObject*>(this)),
-         mSerial, static_cast<void*>(mOuterWindow.get()), url.get());
+    printf("--DOMWINDOW == %d (%p) [serial = %d] [outer = %p] [url = %s]\n",
+           gRefCnt, static_cast<void*>(static_cast<nsIScriptGlobalObject*>(this)),
+           mSerial, static_cast<void*>(mOuterWindow.get()), url.get());
+  }
 #endif
 
 #ifdef PR_LOGGING