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trace_buffer: partition trace buffer

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Split the trace buffer into two partitions in order to prevent overwriting
of entries when the consumer is too slow. See file comment in buffer.h.

genodelabs/genode#4434
This commit is contained in:
Johannes Schlatow
2022-02-18 16:43:03 +01:00
committed by Norman Feske
parent edc46d15f8
commit c763890f04
6 changed files with 417 additions and 128 deletions
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1
repos/base/lib/mk/base-common.inc
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@@ -29,6 +29,7 @@ SRC_CC += region_map_client.cc
SRC_CC += rm_session_client.cc
SRC_CC += stack_allocator.cc
SRC_CC += trace.cc
SRC_CC += trace_buffer.cc
SRC_CC += root_proxy.cc
SRC_CC += env_session_id_space.cc
SRC_CC += stack_protector.cc

4
repos/base/lib/symbols/ld
View File

@@ -247,6 +247,10 @@ _ZN6Genode5Trace6Logger17_evaluate_controlEv T
_ZN6Genode5Trace6Logger3logEPKcm T
_ZN6Genode5Trace6LoggerC1Ev T
_ZN6Genode5Trace6LoggerC2Ev T
_ZN6Genode5Trace18Partitioned_buffer4initEm T
_ZN6Genode5Trace18Partitioned_buffer6commitEm T
_ZN6Genode5Trace18Partitioned_buffer7reserveEm T
_ZN6Genode5Trace18Partitioned_buffer16_switch_consumerEv T
_ZN6Genode5printERNS_6OutputEPKc T
_ZN6Genode5printERNS_6OutputEPKv T
_ZN6Genode5printERNS_6OutputEd T