On Thu, 2009-08-06 at 16:13 +0200, Vegard Nossum wrote:
> This fixes the performance issue in liveness analysis.
>
> Signed-off-by: Vegard Nossum <[email protected]>
Nice! Perf report looks like this now:
# Overhead Command Shared Object Symbol
# ........ ....... ....................................... ......
#
18.53% jato /home/penberg/bin/jato [.]
allocate_registers
7.14% jato [kernel] [k]
get_page_from_freelist
6.13% jato /lib/tls/i686/cmov/libc-2.8.90.so [.] __GI_strcmp
5.87% jato /lib/tls/i686/cmov/libc-2.8.90.so [.] _int_malloc
3.70% jato /home/penberg/bin/jato [.] zalloc
2.67% jato /usr/lib/libzip.so.1.0.0 [.] _zip_get_name
2.32% jato /home/penberg/bin/jato [.]
split_interval_at
2.23% jato /lib/tls/i686/cmov/libc-2.8.90.so [.]
__GI___libc_malloc
1.93% jato /usr/lib/libz.so.1.2.3.3 [.]
0x0000000000ef54
1.84% jato /home/penberg/bin/jato [.]
mono_burg_label_priv
1.69% jato [kernel] [k] kunmap_atomic
1.56% jato /home/penberg/bin/jato [.] alloc_insn
1.45% jato /home/penberg/bin/jato [.] append_buffer
1.45% jato /home/penberg/bin/jato [.]
cafebabe_constant_info_utf8_compare
1.18% jato /usr/lib/libzip.so.1.0.0 [.]
_zip_name_locate
1.14% jato /home/penberg/bin/jato [.]
analyze_liveness
1.05% jato /home/penberg/bin/jato [.] next_use_pos
0.90% jato /home/penberg/bin/jato [.]
classloader_load
0.90% jato /home/penberg/bin/jato [.]
radix_tree_insert
0.85% jato [kernel] [k] do_page_fault
0.81% jato /home/penberg/bin/jato [.]
build_bc_offset_map
0.79% jato /home/penberg/bin/jato [.] reg_type
0.70% jato /home/penberg/bin/jato [.] emit
0.64% jato /home/penberg/bin/jato [.]
cafebabe_class_get_method
0.61% jato /lib/tls/i686/cmov/libc-2.8.90.so [.] _int_free
0.61% jato /lib/tls/i686/cmov/libc-2.8.90.so [.] cfree
0.59% jato /usr/lib/libzip.so.1.0.0 [.]
0x00000000003897
0.57% jato /home/penberg/bin/jato [.]
all_insn_have_bytecode_offset
0.57% jato /home/penberg/bin/jato [.]
cafebabe_stream_read_uint8
0.55% jato /home/penberg/bin/jato [.] mono_burg_emit
0.55% jato /home/penberg/bin/jato [.] free_state
0.50% jato /usr/lib/libz.so.1.2.3.3 [.] inflate
0.50% jato /lib/tls/i686/cmov/libpthread-2.8.90.so [.]
0x00000000007a3c
0.50% jato /home/penberg/bin/jato [.]
compute_insn_positions
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