HelenOS-historic – /kernel/trunk/generic/src/adt/btree.c

Rev 1483 – Implement recursive function for deallocating the whole B+tree. Make use ...

jermar — Thu, 01 Jun 2006 16:11:29 +0200

jermar – 2 file(s) modified
Implement recursive function for deallocating the whole B+tree.
Make use of this function in address space management.

~ /kernel/trunk/generic/src/adt/btree.c
~ /kernel/trunk/generic/src/mm/as.c

Rev 1248 – Add some @file doxygen comments and improve already existing comments.

jermar — Thu, 27 Apr 2006 19:13:49 +0200

jermar – 29 file(s) modified
Add some @file doxygen comments and improve already existing comments.

~ /kernel/trunk/genarch/src/mm/page_ht.c
~ /kernel/trunk/genarch/src/mm/page_pt.c
~ /kernel/trunk/generic/src/adt/bitmap.c
~ /kernel/trunk/generic/src/adt/btree.c
~ /kernel/trunk/generic/src/adt/hash_table.c
~ /kernel/trunk/generic/src/adt/list.c
~ /kernel/trunk/generic/src/ddi/ddi.c
~ /kernel/trunk/generic/src/debug/symtab.c
~ /kernel/trunk/generic/src/ipc/sysipc.c
~ /kernel/trunk/generic/src/lib/elf.c
~ /kernel/trunk/generic/src/main/kinit.c
~ /kernel/trunk/generic/src/main/main.c
~ /kernel/trunk/generic/src/main/uinit.c
~ /kernel/trunk/generic/src/mm/as.c
~ /kernel/trunk/generic/src/mm/buddy.c
~ /kernel/trunk/generic/src/mm/frame.c
~ /kernel/trunk/generic/src/mm/page.c
~ /kernel/trunk/generic/src/mm/slab.c
~ /kernel/trunk/generic/src/mm/tlb.c
~ /kernel/trunk/generic/src/proc/scheduler.c
~ /kernel/trunk/generic/src/proc/task.c
~ /kernel/trunk/generic/src/proc/the.c
~ /kernel/trunk/generic/src/proc/thread.c
~ /kernel/trunk/generic/src/synch/condvar.c
~ /kernel/trunk/generic/src/synch/futex.c
~ /kernel/trunk/generic/src/synch/mutex.c
~ /kernel/trunk/generic/src/synch/rwlock.c
~ /kernel/trunk/generic/src/synch/semaphore.c
~ /kernel/trunk/generic/src/synch/waitq.c

Rev 1221 – printf-related and other code cleanup

decky — Sun, 23 Apr 2006 01:00:26 +0200

decky – 21 file(s) modified
printf-related and other code cleanup

~ /kernel/trunk/arch/amd64/src/debugger.c
~ /kernel/trunk/arch/ia32/src/interrupt.c
~ /kernel/trunk/arch/ia32/src/mm/frame.c
~ /kernel/trunk/arch/ia32/src/smp/mps.c
~ /kernel/trunk/arch/ia64/src/interrupt.c
~ /kernel/trunk/arch/ia64/src/mm/tlb.c
~ /kernel/trunk/arch/mips32/src/drivers/arc.c
~ /kernel/trunk/arch/mips32/src/exception.c
~ /kernel/trunk/arch/ppc32/src/mm/memory_init.c
~ /kernel/trunk/arch/ppc64/src/mm/memory_init.c
~ /kernel/trunk/arch/sparc64/src/mm/tlb.c
~ /kernel/trunk/generic/include/debug.h
~ /kernel/trunk/generic/src/adt/btree.c
~ /kernel/trunk/generic/src/main/main.c
~ /kernel/trunk/generic/src/mm/frame.c
~ /kernel/trunk/generic/src/mm/page.c
~ /kernel/trunk/generic/src/proc/scheduler.c
~ /kernel/trunk/test/mm/falloc1/test.c
~ /kernel/trunk/test/mm/falloc2/test.c
~ /kernel/trunk/test/mm/mapping1/test.c
~ /kernel/trunk/test/synch/rwlock4/test.c

Rev 1196 – Printf ported back from uspace to kernel. Printf calls changed ...

cejka — Sun, 16 Apr 2006 15:16:44 +0200

cejka – 47 file(s) modified
Printf ported back from uspace to kernel.
Printf calls changed to match new conventions.

~ /kernel/trunk/arch/amd64/src/debugger.c
~ /kernel/trunk/arch/amd64/src/interrupt.c
~ /kernel/trunk/arch/amd64/src/mm/memory_init.c
~ /kernel/trunk/arch/ia32/Makefile.inc
~ /kernel/trunk/arch/ia32/src/interrupt.c
~ /kernel/trunk/arch/ia32/src/mm/frame.c
~ /kernel/trunk/arch/ia32/src/mm/memory_init.c
~ /kernel/trunk/arch/ia32/src/smp/apic.c
~ /kernel/trunk/arch/ia64/src/interrupt.c
~ /kernel/trunk/arch/mips32/Makefile.inc
~ /kernel/trunk/arch/mips32/src/debugger.c
~ /kernel/trunk/arch/mips32/src/exception.c
~ /kernel/trunk/arch/mips32/src/mm/tlb.c
~ /kernel/trunk/arch/ppc32/Makefile.inc
~ /kernel/trunk/arch/ppc32/src/mm/memory_init.c
~ /kernel/trunk/arch/ppc64/src/mm/memory_init.c
~ /kernel/trunk/arch/sparc64/src/mm/tlb.c
~ /kernel/trunk/genarch/include/softint/division.h
~ /kernel/trunk/genarch/src/acpi/acpi.c
~ /kernel/trunk/genarch/src/acpi/matd.c
~ /kernel/trunk/genarch/src/i8042/i8042.c
~ /kernel/trunk/genarch/src/softint/division.c
~ /kernel/trunk/generic/include/print.h
~ /kernel/trunk/generic/src/adt/btree.c
~ /kernel/trunk/generic/src/console/cmd.c
~ /kernel/trunk/generic/src/debug/print.c
~ /kernel/trunk/generic/src/debug/symtab.c
~ /kernel/trunk/generic/src/interrupt/interrupt.c
~ /kernel/trunk/generic/src/lib/elf.c
~ /kernel/trunk/generic/src/main/kinit.c
~ /kernel/trunk/generic/src/main/main.c
~ /kernel/trunk/generic/src/main/uinit.c
~ /kernel/trunk/generic/src/mm/buddy.c
~ /kernel/trunk/generic/src/mm/frame.c
~ /kernel/trunk/generic/src/mm/slab.c
~ /kernel/trunk/generic/src/proc/scheduler.c
~ /kernel/trunk/generic/src/proc/task.c
~ /kernel/trunk/generic/src/proc/thread.c
~ /kernel/trunk/generic/src/time/clock.c
~ /kernel/trunk/generic/src/time/timeout.c
~ /kernel/trunk/test/fpu/fpu1/test.c
~ /kernel/trunk/test/mm/falloc1/test.c
~ /kernel/trunk/test/mm/falloc2/test.c
~ /kernel/trunk/test/mm/mapping1/test.c
~ /kernel/trunk/test/print/print1/test.c
~ /kernel/trunk/test/synch/rwlock4/test.c
~ /kernel/trunk/test/synch/rwlock5/test.c

Rev 1177 – Modify B+tree node key width to be 64-bit wide on ...

jermar — Wed, 12 Apr 2006 14:36:58 +0200

jermar – 4 file(s) modified
Modify B+tree node key width to be 64-bit wide on all platforms.

~ /kernel/trunk/generic/include/adt/btree.h
~ /kernel/trunk/generic/src/adt/btree.c
~ /kernel/trunk/generic/src/proc/task.c
~ /kernel/trunk/generic/src/proc/thread.c

Rev 1164 – Switch B+tree node allocation from malloc() to a dedicated slab ...

jermar — Sun, 09 Apr 2006 18:29:26 +0200

jermar – 3 file(s) modified
Switch B+tree node allocation from malloc() to a dedicated slab - btree_node_slab.

~ /kernel/trunk/generic/include/adt/btree.h
~ /kernel/trunk/generic/src/adt/btree.c
~ /kernel/trunk/generic/src/main/main.c

Rev 1150 – Rename btree_node_left_sibling() to btree_leaf_node_left_neighbour() and btree_node_right_sibling() to btree_leaf_node_right_neighbour() as the ...

jermar — Tue, 04 Apr 2006 11:04:15 +0200

jermar – 3 file(s) modified
Rename btree_node_left_sibling() to btree_leaf_node_left_neighbour()
and btree_node_right_sibling() to btree_leaf_node_right_neighbour()
as the left and right neighbours of a node needn't be its siblings.

~ /kernel/trunk/generic/include/adt/btree.h
~ /kernel/trunk/generic/src/adt/btree.c
~ /kernel/trunk/generic/src/mm/as.c

Rev 1148 – s/B+-tree/B+tree/

jermar — Tue, 04 Apr 2006 00:20:02 +0200

jermar – 2 file(s) modified
s/B+-tree/B+tree/

~ /kernel/trunk/generic/src/adt/btree.c
~ /kernel/trunk/generic/src/mm/as.c

Rev 1147 – Deploy B+tree in address space area management. Change as_remap() to ...

jermar — Tue, 04 Apr 2006 00:15:56 +0200

jermar – 4 file(s) modified
Deploy B+tree in address space area management.
Change as_remap() to check for conflicts with other address space areas only when the area in question grows.

~ /kernel/trunk/generic/include/adt/btree.h
~ /kernel/trunk/generic/include/mm/as.h
~ /kernel/trunk/generic/src/adt/btree.c
~ /kernel/trunk/generic/src/mm/as.c

Rev 1144 – Completed B+-tree support. Enable btree_remove(). Reorder some static functions and ...

jermar — Sat, 01 Apr 2006 20:39:25 +0200

jermar – 3 file(s) modified
Completed B+-tree support.
Enable btree_remove().
Reorder some static functions and group them together.
Fix order of nodes in the leaf_head list.

~ /kernel/trunk/generic/src/adt/btree.c
~ /kernel/trunk/generic/src/mm/slab.c
~ /kernel/trunk/test/btree/btree1/test.c

Rev 1142 – Update B+-tree code. The code is there, btree_remove() has not ...

jermar — Sat, 01 Apr 2006 13:02:05 +0200

jermar – 3 file(s) modified
Update B+-tree code.
The code is there, btree_remove() has not been tested yet.
(Fixes, if any, are to come later today.)

~ /kernel/trunk/generic/include/adt/btree.h
~ /kernel/trunk/generic/src/adt/btree.c
~ /kernel/trunk/test/btree/btree1/test.c

Rev 1140 – Change B+-tree from 2-3-4 tree to 2-3-4-5 tree by adding ...

jermar — Thu, 30 Mar 2006 20:39:21 +0200

jermar – 2 file(s) modified
Change B+-tree from 2-3-4 tree to 2-3-4-5 tree by adding space for the fourth key.
This should make key removal easier.

~ /kernel/trunk/generic/include/adt/btree.h
~ /kernel/trunk/generic/src/adt/btree.c

Rev 1136 – Try to avoid splitting full B+-tree nodes by trying left ...

jermar — Sun, 26 Mar 2006 21:06:53 +0200

jermar – 1 file(s) modified
Try to avoid splitting full B+-tree nodes by trying left or right rotation first.
(This improved memory consumption of this algorithm by some 40% - meassured on 101-item set).

~ /kernel/trunk/generic/src/adt/btree.c

Rev 1134 – Change B+-tree to: - store lesser keys in a key's ...

jermar — Sat, 25 Mar 2006 16:51:02 +0100

jermar – 1 file(s) modified
Change B+-tree to:
- store lesser keys in a key's left subtree
- propagate the bigger of medians (if there are two medians) when splitting a node

~ /kernel/trunk/generic/src/adt/btree.c

Rev 1121 – Small textual changes.

jermar — Thu, 23 Mar 2006 22:18:58 +0100

jermar – 8 file(s) modified
Small textual changes.

~ /kernel/trunk/arch/amd64/include/atomic.h
~ /kernel/trunk/arch/amd64/src/amd64.c
~ /kernel/trunk/arch/amd64/src/asm_utils.S
~ /kernel/trunk/arch/ia32/src/ia32.c
~ /kernel/trunk/arch/ia32/src/userspace.c
~ /kernel/trunk/arch/ia64/src/ia64.c
~ /kernel/trunk/arch/mips32/src/mips32.c
~ /kernel/trunk/generic/src/adt/btree.c

Rev 1101 – B+-tree implementation. Currently supports only inserting and searching.

jermar — Mon, 20 Mar 2006 21:37:17 +0100

jermar – 9 file(s) modified
B+-tree implementation.
Currently supports only inserting and searching.

+ /kernel/trunk/generic/include/adt/btree.h
~ /kernel/trunk/generic/include/typedefs.h
+ /kernel/trunk/generic/src/adt/btree.c
~ /kernel/trunk/generic/src/main/main.c
~ /kernel/trunk/kernel.config
~ /kernel/trunk/Makefile
+ /kernel/trunk/test/btree
+ /kernel/trunk/test/btree/btree1
+ /kernel/trunk/test/btree/btree1/test.c