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| author | Doug Evans <dje@google.com> | 2009-08-20 22:30:12 +0000 |
|---|---|---|
| committer | Doug Evans <dje@google.com> | 2009-08-20 22:30:12 +0000 |
| commit | 25f122dc09108d210f78f6ecd7c5077f466352e1 (patch) | |
| tree | f3119eeddb749246092e62a64462f0c00200849f /gdb/ChangeLog | |
| parent | 824b28db574e0744348a811db21c39f7fb872ff5 (diff) | |
| download | gdb-25f122dc09108d210f78f6ecd7c5077f466352e1.zip gdb-25f122dc09108d210f78f6ecd7c5077f466352e1.tar.gz gdb-25f122dc09108d210f78f6ecd7c5077f466352e1.tar.bz2 | |
Replace dcache with splay tree.
Remove partially implemented writeback support.
* dcache.c: Include splay-tree.h.
(LINE_SIZE_POWER): Change from 5 to 6.
(DCACHE_SIZE): Change from 64 to 4096.
(ENTRY_INVALID, ENTRY_VALID, ENTRY_DIRTY): Delete.
(state_chars): Delete.
(struct dcache_block): Clean up; remove state and anydirty fields.
(struct dcache_struct): Redefine as a splay tree and linked list.
(last_cache): Make static.
(dcache_invalidate, dcache_hit): Rewrite for new cache structure.
(dcache_read_line, dcache_alloc): Rewrite for new cache structure.
(dcache_write_line): Delete.
(dcache_writeback): Delete.
(dcache_peek_byte): Clean up; remove "invalid" state check.
(dcache_poke_byte): Rewrite for new cache structure; clarify comment.
(dcache_splay_tree_compare): New function.
(dcache_init, dcache_free): Rewrite for new cache structure.
(dcache_xfer_memory): Rewrite for new write-through cache structure.
(dcache_print_line): New function.
(dcache_info): Rewrite for new cache structure.
(_initialize_dcache): Update "info dcache" help text.
* dcache.h (dcache_xfer_memory): Update declaration.
* target.c (memory_xfer_partial): Update calls to dcache_xfer_memory.
Diffstat (limited to 'gdb/ChangeLog')
| -rw-r--r-- | gdb/ChangeLog | 29 |
1 files changed, 28 insertions, 1 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 291c965..de93bc7 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,4 +1,31 @@ -2009-07-24 Reid Kleckner <reid@kleckner.net> +2009-08-20 Jacob Potter <jdpotter@google.com> + + Replace dcache with splay tree. + Remove partially implemented writeback support. + * dcache.c: Include splay-tree.h. + (LINE_SIZE_POWER): Change from 5 to 6. + (DCACHE_SIZE): Change from 64 to 4096. + (ENTRY_INVALID, ENTRY_VALID, ENTRY_DIRTY): Delete. + (state_chars): Delete. + (struct dcache_block): Clean up; remove state and anydirty fields. + (struct dcache_struct): Redefine as a splay tree and linked list. + (last_cache): Make static. + (dcache_invalidate, dcache_hit): Rewrite for new cache structure. + (dcache_read_line, dcache_alloc): Rewrite for new cache structure. + (dcache_write_line): Delete. + (dcache_writeback): Delete. + (dcache_peek_byte): Clean up; remove "invalid" state check. + (dcache_poke_byte): Rewrite for new cache structure; clarify comment. + (dcache_splay_tree_compare): New function. + (dcache_init, dcache_free): Rewrite for new cache structure. + (dcache_xfer_memory): Rewrite for new write-through cache structure. + (dcache_print_line): New function. + (dcache_info): Rewrite for new cache structure. + (_initialize_dcache): Update "info dcache" help text. + * dcache.h (dcache_xfer_memory): Update declaration. + * target.c (memory_xfer_partial): Update calls to dcache_xfer_memory. + +2009-08-19 Reid Kleckner <reid@kleckner.net> Add interface for JIT code generation. * NEWS: Announce JIT interface. |