Commit 00fff96c authored by Olli Pettay's avatar Olli Pettay
Browse files

Bug 1815069 - Increase page caches on foreground content processes, r=pbone 

Differential Revision: https://phabricator.services.mozilla.com/D168901
parent c1c5ec34

dom/base/DOMArena.h

+5 −1
Original line number Diff line number Diff line
@@ -34,7 +34,11 @@ namespace mozilla::dom { 
class DOMArena {

 public:

  friend class DocGroup;

  DOMArena() { mArenaId = moz_create_arena(); }

  DOMArena() {

    arena_params_t params;

    params.mMaxDirtyIncreaseOverride = 5;

    mArenaId = moz_create_arena_with_params(&params);

  }



  NS_INLINE_DECL_REFCOUNTING(DOMArena)

dom/ipc/ContentChild.cpp

+10 −0
Original line number Diff line number Diff line
@@ -134,6 +134,7 @@ 
#include "nsIURIMutator.h"

#include "nsQueryObject.h"

#include "nsSandboxFlags.h"

#include "mozmemory.h"



#include "ChildProfilerController.h"
@@ -2816,6 +2817,15 @@ mozilla::ipc::IPCResult ContentChild::RecvNotifyProcessPriorityChanged( 


  os->NotifyObservers(static_cast<nsIPropertyBag2*>(props),

                      "ipc:process-priority-changed", nullptr);



  if (mProcessPriority >= hal::PROCESS_PRIORITY_FOREGROUND) {

    moz_set_max_dirty_page_modifier(3);

  } else if (mProcessPriority == hal::PROCESS_PRIORITY_BACKGROUND) {

    moz_set_max_dirty_page_modifier(-1);

  } else {

    moz_set_max_dirty_page_modifier(0);

  }



  return IPC_OK();

}

js/src/util/Utility.cpp

+4 −1
Original line number Diff line number Diff line
@@ -105,9 +105,12 @@ JS_PUBLIC_DATA arena_id_t js::ArrayBufferContentsArena; 
JS_PUBLIC_DATA arena_id_t js::StringBufferArena;



void js::InitMallocAllocator() {

  MallocArena = moz_create_arena();

  arena_params_t mallocArenaParams;

  mallocArenaParams.mMaxDirtyIncreaseOverride = 5;

  MallocArena = moz_create_arena_with_params(&mallocArenaParams);



  arena_params_t params;

  params.mMaxDirtyIncreaseOverride = 5;

  params.mFlags |= ARENA_FLAG_RANDOMIZE_SMALL_ENABLED;

  ArrayBufferContentsArena = moz_create_arena_with_params(&params);

  StringBufferArena = moz_create_arena_with_params(&params);