[Vm-dev] VM Maker Inbox: VMMaker-dtl.401.mcz

[David T. Lewis]

Here is what an ImageSnapshot looks like in Squeak.

I put the changes in the VMMaker inbox in case people think this
is a horrible idea.

Dave


On Sat, May 04, 2019 at 01:23:03PM +0000, commits at source.squeak.org wrote:
>  
> David T. Lewis uploaded a new version of VMMaker to project VM Maker Inbox:
> http://source.squeak.org/VMMakerInbox/VMMaker-dtl.401.mcz
> 
> ==================== Summary ====================
> 
> Name: VMMaker-dtl.401
> Author: dtl
> Time: 4 May 2019, 9:22:54.649 am
> UUID: c8ffe0ea-c3b8-4f49-8343-df16ac0656ea
> Ancestors: VMMaker-dtl.400
> 
> VMMaker 4.16.6
> Primitive support for snapshot objects, answering object memory and header as in-image objects. Instead of disk-based snapshot file. Currently implemented in ContextInterpreter.
> 
>   "ImageSnapshot new"
> 
> The primitives are:
>   #primitiveInterpreterStateSnapshot - snapshot the header information
>   #primitiveMemoryCopy - snapshot the memory
>   #primitiveMemorySnapshotBytesWithHeader - snapshot memory bytes and header
>   #primitiveMemorySnapshotWithHeader - snapshot memory bitmap and header
> 
> mage side support package ImageFormat in http://source.squeak.org/VMMaker:
>   ImageFileHeader fromValues: ImageFileHeader primInterpreterStateSnapshot.
>   ImageFileHeader primMemoryCopy.
> 
> Image side support from package ImageSnapshot in http://www.squeaksource.com/ImageSnapshot:
>   ImageSnapshot basicNew getSnapshot.
>   ImageBitmapSnapshot basicNew getSnapshot.
> 
> Snapshot to disk, equivalent to normal snapshot:
>   ImageSnapshot new saveAs: 'newimage.image'
> 
> =============== Diff against VMMaker-dtl.400 ===============
> 
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