serenity

16706 commits 1 branch 0 tags 230 MiB

Author	SHA1	Message	Date
Andreas Kling	e1dbf74f15	LibJS: Add some basic freelist validation for the GC heap When using the freelist, we now validate that the entries are actual cell pointers within the current HeapBlock.	2021-02-13 00:40:49 +01:00
Andreas Kling	e8d3856736	LibJS: Randomize GC heap block locations Allocate GC heap blocks with mmap(MAP_RANDOMIZED) for ASLR. This may very well be too aggressive in terms of fragmentation, and we can figure out ways to scale that back once it becomes a big problem. For now, this makes the GC heap a lot less predictable for an attacker.	2021-02-12 19:15:59 +01:00
Andreas Kling	13d7c09125	Libraries: Move to Userland/Libraries/	2021-01-12 12:17:46 +01:00

Author

SHA1

Message

Date

Andreas Kling

e1dbf74f15

LibJS: Add some basic freelist validation for the GC heap

When using the freelist, we now validate that the entries are actual
cell pointers within the current HeapBlock.

2021-02-13 00:40:49 +01:00

Andreas Kling

e8d3856736

LibJS: Randomize GC heap block locations

Allocate GC heap blocks with mmap(MAP_RANDOMIZED) for ASLR.

This may very well be too aggressive in terms of fragmentation, and we
can figure out ways to scale that back once it becomes a big problem.

For now, this makes the GC heap a lot less predictable for an attacker.

2021-02-12 19:15:59 +01:00

Andreas Kling

13d7c09125

Libraries: Move to Userland/Libraries/

2021-01-12 12:17:46 +01:00

Renamed from Libraries/LibJS/Heap/HeapBlock.cpp (Browse further)

3 commits