diff -r 48780e181b38 -r 578be2adaf3e Symbian3/PDK/Source/GUID-0AFF5666-6BF9-5022-ADBC-5EFFA743B288.dita --- a/Symbian3/PDK/Source/GUID-0AFF5666-6BF9-5022-ADBC-5EFFA743B288.dita Tue Jul 20 12:00:49 2010 +0100 +++ b/Symbian3/PDK/Source/GUID-0AFF5666-6BF9-5022-ADBC-5EFFA743B288.dita Fri Aug 13 16:47:46 2010 +0100 @@ -1,48 +1,48 @@ - - - - - -ROM -Paging GuideDescribes demand paging when applied to ROM demand paging. -
Introduction

Demand -paging using ROM demand paging is used when the files to be paged are in the -core ROM image and not using another file system such as ROFS.

-
Background information

The following are useful -background information for Demand Paging using ROM demand paging:

    -
  • Demand Paging

  • -
  • ROM paging

  • -
-
ROM Demand Paging features

Demand paging (using -ROM demand paging) provides the following features compared to code -paging and writable -data paging :

    -
  • Lower RAM overhead

  • -
  • Lower performance overhead.

  • -
-
ROM Demand Paging limitations

The following are -known limitations for Demand Paging (using ROM demand paging) compared to -the other types of code paging:

    -
  • If the executable has static dependencies, then it is best to place - these dependencies in ROFS. This is a limitation of ROFS and not ROM demand -paging.

  • -
  • This paging system can only be used with files that are stored using - the ROM filing system. This is because ROM images using the ROM filing system - are designed to be executed in place.

  • -
-
-ROFS File -System -ROM File -System -Composite -File System -Configuring -and building a ROM + + + + + +ROM +Paging GuideDescribes demand paging when applied to ROM demand paging. +
Introduction

Demand +paging using ROM demand paging is used when the files to be paged are in the +core ROM image and not using another file system such as ROFS.

+
Background information

The following are useful +background information for Demand Paging using ROM demand paging:

    +
  • Demand Paging

  • +
  • ROM paging

  • +
+
ROM Demand Paging features

Demand paging (using +ROM demand paging) provides the following features compared to code +paging and writable +data paging :

    +
  • Lower RAM overhead

  • +
  • Lower performance overhead.

  • +
+
ROM Demand Paging limitations

The following are +known limitations for Demand Paging (using ROM demand paging) compared to +the other types of code paging:

    +
  • If the executable has static dependencies, then it is best to place + these dependencies in ROFS. This is a limitation of ROFS and not ROM demand +paging.

  • +
  • This paging system can only be used with files that are stored using + the ROM filing system. This is because ROM images using the ROM filing system + are designed to be executed in place.

  • +
+
+ROFS File +System +ROM File +System +Composite +File System +Configuring +and building a ROM
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