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Commit f2ad0e96 authored by Cole Faust's avatar Cole Faust Committed by Gerrit Code Review
Browse files

Merge "Revert "Remove unassigned event log tags feature"" into main

parents 2820b4b3 07a79235

core/Makefile

+18 −3
Original line number Diff line number Diff line
@@ -970,12 +970,27 @@ systemimage: 


# -----------------------------------------------------------------



.PHONY: event-log-tags



# Produce an event logs tag file for everything we know about, in order

# to properly allocate numbers.  Then produce a file that's filtered

# for what's going to be installed.



all_event_log_tags_file := $(TARGET_OUT_COMMON_INTERMEDIATES)/all-event-log-tags.txt



event_log_tags_file := $(TARGET_OUT)/etc/event-log-tags



# Include tags from all packages that we know about

all_event_log_tags_src := \

    $(sort $(foreach m, $(ALL_MODULES), $(ALL_MODULES.$(m).EVENT_LOG_TAGS)))



$(all_event_log_tags_file): PRIVATE_SRC_FILES := $(all_event_log_tags_src)

$(all_event_log_tags_file): $(all_event_log_tags_src) $(MERGETAGS) build/make/tools/event_log_tags.py

	$(hide) mkdir -p $(dir $@)

	$(hide) $(MERGETAGS) -o $@ $(PRIVATE_SRC_FILES)



$(call declare-0p-target,$(all_event_log_tags_file))



# Include tags from all packages included in this product, plus all

# tags that are part of the system (ie, not in a vendor/ or device/

# directory).
@@ -987,13 +1002,13 @@ event_log_tags_src := \ 
      $(filter-out vendor/% device/% out/%,$(all_event_log_tags_src)))



$(event_log_tags_file): PRIVATE_SRC_FILES := $(event_log_tags_src)

$(event_log_tags_file): $(event_log_tags_src) $(MERGETAGS)

$(event_log_tags_file): PRIVATE_MERGED_FILE := $(all_event_log_tags_file)

$(event_log_tags_file): $(event_log_tags_src) $(all_event_log_tags_file) $(MERGETAGS) build/make/tools/event_log_tags.py

	$(hide) mkdir -p $(dir $@)

	$(hide) $(MERGETAGS) -o $@ $(PRIVATE_SRC_FILES)

	$(hide) $(MERGETAGS) -o $@ -m $(PRIVATE_MERGED_FILE) $(PRIVATE_SRC_FILES)



$(eval $(call declare-0p-target,$(event_log_tags_file)))



.PHONY: event-log-tags

event-log-tags: $(event_log_tags_file)



ALL_DEFAULT_INSTALLED_MODULES += $(event_log_tags_file)

core/config.mk

+1 −1
Original line number Diff line number Diff line
@@ -731,7 +731,7 @@ PROGUARD_HOME := external/proguard 
PROGUARD := $(PROGUARD_HOME)/bin/proguard.sh

PROGUARD_DEPS := $(PROGUARD) $(PROGUARD_HOME)/lib/proguard.jar

JAVATAGS := build/make/tools/java-event-log-tags.py

MERGETAGS := $(HOST_OUT_EXECUTABLES)/merge-event-log-tags

MERGETAGS := build/make/tools/merge-event-log-tags.py

APPEND2SIMG := $(HOST_OUT_EXECUTABLES)/append2simg

VERITY_SIGNER := $(HOST_OUT_EXECUTABLES)/verity_signer

BUILD_VERITY_METADATA := $(HOST_OUT_EXECUTABLES)/build_verity_metadata

core/definitions.mk

+1 −1
Original line number Diff line number Diff line
@@ -1555,7 +1555,7 @@ endef 
define transform-logtags-to-java

@mkdir -p $(dir $@)

@echo "logtags: $@ <= $<"

$(hide) $(JAVATAGS) -o $@ $<

$(hide) $(JAVATAGS) -o $@ $< $(PRIVATE_MERGED_TAG)

endef

core/java.mk

+1 −0
Original line number Diff line number Diff line
@@ -140,6 +140,7 @@ ifneq ($(strip $(logtags_sources)),) 
logtags_java_sources := $(patsubst %.logtags,%.java,$(addprefix $(intermediates.COMMON)/logtags/, $(logtags_sources)))

logtags_sources := $(addprefix $(LOCAL_PATH)/, $(logtags_sources))



$(logtags_java_sources): PRIVATE_MERGED_TAG := $(TARGET_OUT_COMMON_INTERMEDIATES)/all-event-log-tags.txt

$(logtags_java_sources): $(intermediates.COMMON)/logtags/%.java: $(LOCAL_PATH)/%.logtags $(TARGET_OUT_COMMON_INTERMEDIATES)/all-event-log-tags.txt $(JAVATAGS) build/make/tools/event_log_tags.py

	$(transform-logtags-to-java)

tools/event_log_tags.py

+20 −17
Original line number Diff line number Diff line
@@ -14,21 +14,21 @@ 


"""A module for reading and parsing event-log-tags files."""



import dataclasses

import re

import sys

from typing import Optional



@dataclasses.dataclass

class Tag:

  tagnum: int

  tagname: str

  description: Optional[str]

  filename: str

  linenum: int

class Tag(object):

  __slots__ = ["tagnum", "tagname", "description", "filename", "linenum"]



  def __init__(self, tagnum, tagname, description, filename, linenum):

    self.tagnum = tagnum

    self.tagname = tagname

    self.description = description

    self.filename = filename

    self.linenum = linenum





class TagFile:

class TagFile(object):

  """Read an input event-log-tags file."""

  def AddError(self, msg, linenum=None):

    if linenum is None:
@@ -76,10 +76,13 @@ class TagFile: 
          self.options[parts[1]] = parts[2:]

          continue



        if parts[0] == "?":

          tag = None

        else:

          try:

            tag = int(parts[0])

          except ValueError:

          self.AddError("\"%s\" isn't an integer tag" % (parts[0],))

            self.AddError("\"%s\" isn't an integer tag or '?'" % (parts[0],))

            continue



        tagname = parts[1]
@@ -125,8 +128,8 @@ def WriteOutput(output_file, data): 
      out = sys.stdout

      output_file = "<stdout>"

    else:

      out = open(output_file, "w")

    out.write(data)

      out = open(output_file, "wb")

    out.write(str.encode(data))

    out.close()

  except (IOError, OSError) as e:

    print("failed to write %s: %s" % (output_file, e), file=sys.stderr)