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-rw-r--r--src/com/android/loganalysis/parser/CompactMemInfoParser.java46
-rw-r--r--src/com/android/loganalysis/parser/DmesgParser.java29
-rw-r--r--src/com/android/loganalysis/parser/LogcatParser.java16
3 files changed, 74 insertions, 17 deletions
diff --git a/src/com/android/loganalysis/parser/CompactMemInfoParser.java b/src/com/android/loganalysis/parser/CompactMemInfoParser.java
index 788cd8b..263cdf1 100644
--- a/src/com/android/loganalysis/parser/CompactMemInfoParser.java
+++ b/src/com/android/loganalysis/parser/CompactMemInfoParser.java
@@ -37,10 +37,12 @@ import java.util.regex.Pattern;
*
*/
public class CompactMemInfoParser implements IParser {
- private static final Pattern PROC_PREFIX = Pattern.compile(
- "proc,(\\w+),([a-zA-Z_0-9\\.]+),(\\d+),(\\d+),((\\S+),)?(.*)");
- private static final Pattern LOST_RAM_PREFIX = Pattern.compile(
- "lostram,(.+)");
+ private static final Pattern PROC_PATTERN =
+ Pattern.compile("proc,(\\w+),([a-zA-Z_0-9\\.]+),(\\d+),(\\d+),((\\S+),)?(.*)");
+ private static final Pattern LOST_RAM_PATTERN = Pattern.compile("lostram,(\\d+)");
+ private static final Pattern RAM_PATTERN = Pattern.compile("ram,(\\d+),(\\d+),(\\d+)");
+ private static final Pattern ZRAM_PATTERN = Pattern.compile("zram,(\\d+),(\\d+),(\\d+)");
+ private static final Pattern TUNING_PATTERN = Pattern.compile("tuning,(\\d+),(\\d+),(\\d+).*");
/**
* Parse compact meminfo log. Output a CompactMemInfoItem which contains
@@ -50,7 +52,7 @@ public class CompactMemInfoParser implements IParser {
public CompactMemInfoItem parse(List<String> lines) {
CompactMemInfoItem item = new CompactMemInfoItem();
for (String line : lines) {
- Matcher m = PROC_PREFIX.matcher(line);
+ Matcher m = PROC_PATTERN.matcher(line);
if (m.matches()) {
String type = m.group(1);
String name = m.group(2);
@@ -69,9 +71,8 @@ public class CompactMemInfoParser implements IParser {
}
}
- m = LOST_RAM_PREFIX.matcher(line);
+ m = LOST_RAM_PATTERN.matcher(line);
if (m.matches()) {
- String name = "Lost RAM";
try {
long lostRam = Long.parseLong(m.group(1));
item.setLostRam(lostRam);
@@ -80,6 +81,37 @@ public class CompactMemInfoParser implements IParser {
// ignore exception
}
}
+
+ m = RAM_PATTERN.matcher(line);
+ if (m.matches()) {
+ try {
+ item.setFreeRam(Long.parseLong(m.group(2)));
+ continue;
+ } catch (NumberFormatException nfe) {
+ // ignore exception
+ }
+ }
+
+ m = ZRAM_PATTERN.matcher(line);
+ if (m.matches()) {
+ try {
+ item.setTotalZram(Long.parseLong(m.group(1)));
+ item.setFreeSwapZram(Long.parseLong(m.group(3)));
+ continue;
+ } catch (NumberFormatException nfe) {
+ // ignore exception
+ }
+ }
+
+ m = TUNING_PATTERN.matcher(line);
+ if (m.matches()) {
+ try {
+ item.setTuningLevel(Long.parseLong(m.group(3)));
+ continue;
+ } catch (NumberFormatException nfe) {
+ // ignore exception
+ }
+ }
}
return item;
}
diff --git a/src/com/android/loganalysis/parser/DmesgParser.java b/src/com/android/loganalysis/parser/DmesgParser.java
index ba802cf..ce3d389 100644
--- a/src/com/android/loganalysis/parser/DmesgParser.java
+++ b/src/com/android/loganalysis/parser/DmesgParser.java
@@ -40,15 +40,22 @@ public class DmesgParser implements IParser {
private static final String TIMESTAMP = "TIMESTAMP";
private static final String STAGE = "STAGE";
private static final String ACTION = "ACTION";
+ private static final String DURATION = "DURATION";
+ private static final String UEVENTD = "ueventd";
+
// Matches: [ 14.822691] init:
private static final String SERVICE_PREFIX = String.format("^\\[\\s+(?<%s>.*)\\] init:\\s+",
TIMESTAMP);
+ // Matches: [ 3.791635] ueventd:
+ private static final String UEVENTD_PREFIX = String.format("^\\[\\s+(?<%s>.*)\\] ueventd:\\s+",
+ TIMESTAMP);
+
// Matches: starting service 'ueventd'...
private static final String START_SERVICE_SUFFIX = String.format("starting service "
+ "\\'(?<%s>.*)\\'...", SERVICENAME);
// Matches: Service 'ueventd' (pid 439) exited with status 0
private static final String EXIT_SERVICE_SUFFIX = String.format("Service \\'(?<%s>.*)\\'\\s+"
- + "\\((?<PID>.*)\\) exited with status 0", SERVICENAME);
+ + "\\((?<PID>.*)\\) exited with status 0.*", SERVICENAME);
private static final Pattern START_SERVICE = Pattern.compile(
String.format("%s%s", SERVICE_PREFIX, START_SERVICE_SUFFIX));
@@ -65,15 +72,19 @@ public class DmesgParser implements IParser {
String.format("%s%s", SERVICE_PREFIX, START_STAGE_PREFIX));
// Matches: init: processing action (early-init)
- // must not match: init: processing action (vold.decrypt=trigger_restart_framework)
private static final String START_PROCESSING_ACTION_PREFIX = String.format(
- "processing action \\((?<%s>[^=]+)\\)", ACTION);
+ "processing action \\((?<%s>.*)\\) from.*$", ACTION);
// Matches: [ 14.942872] init: processing action (early-init)
- // Does not match: [ 22.361049] init: processing action (persist.sys.usb.config=* boot)
private static final Pattern START_PROCESSING_ACTION = Pattern.compile(
String.format("%s%s", SERVICE_PREFIX, START_PROCESSING_ACTION_PREFIX));
+ // Matches: [ 3.791635] ueventd: Coldboot took 0.695055 seconds
+ private static final String STAGE_SUFFIX= String.format(
+ "(?<%s>.*)\\s+took\\s+(?<%s>.*)\\s+seconds$", STAGE, DURATION);
+ private static final Pattern UEVENTD_STAGE_INFO = Pattern.compile(
+ String.format("%s%s", UEVENTD_PREFIX, STAGE_SUFFIX));
+
private DmesgItem mDmesgItem = new DmesgItem();
@@ -166,7 +177,8 @@ public class DmesgParser implements IParser {
/**
* Parse init stages log from each {@code line} of dmesg log and
- * store the stage name and start time in a {@link DmesgStageInfoItem} object
+ * store the stage name, start time and duration if available in a
+ * {@link DmesgStageInfoItem} object
*
* @param individual line of the dmesg log
* @return {@code true}, if the {@code line} indicates start of a boot stage,
@@ -183,6 +195,13 @@ public class DmesgParser implements IParser {
mDmesgItem.addStageInfoItem(stageInfoItem);
return true;
}
+ if((match = matches(UEVENTD_STAGE_INFO, line)) != null) {
+ DmesgStageInfoItem stageInfoItem = new DmesgStageInfoItem();
+ stageInfoItem.setStageName(String.format("%s_%s", UEVENTD, match.group(STAGE)));
+ stageInfoItem.setDuration((long) (Double.parseDouble(
+ match.group(DURATION)) * 1000));
+ mDmesgItem.addStageInfoItem(stageInfoItem);
+ }
return false;
}
diff --git a/src/com/android/loganalysis/parser/LogcatParser.java b/src/com/android/loganalysis/parser/LogcatParser.java
index 96cd1c2..b32536d 100644
--- a/src/com/android/loganalysis/parser/LogcatParser.java
+++ b/src/com/android/loganalysis/parser/LogcatParser.java
@@ -54,12 +54,18 @@ public class LogcatParser implements IParser {
/**
* Match a single line of `logcat -v threadtime`, such as:
- * 05-26 11:02:36.886 5689 5689 D AndroidRuntime: CheckJNI is OFF
+ *
+ * <pre>05-26 11:02:36.886 5689 5689 D AndroidRuntime: CheckJNI is OFF.</pre>
*/
- private static final Pattern THREADTIME_LINE = Pattern.compile(
- "^(\\d{2}-\\d{2} \\d{2}:\\d{2}:\\d{2}.\\d{3})\\s+" + /* timestamp [1] */
- "(\\d+)\\s+(\\d+)\\s+([A-Z])\\s+" + /* pid/tid and log level [2-4] */
- "(.+?)\\s*: (.*)$" /* tag and message [5-6]*/);
+ private static final Pattern THREADTIME_LINE =
+ // UID was added to logcat. It could either be a number or a string.
+ Pattern.compile(
+ // timestamp[1]
+ "^(\\d{2}-\\d{2} \\d{2}:\\d{2}:\\d{2}.\\d{3})"
+ // pid/tid and log level [2-4]
+ + "(?:\\s+[0-9A-Za-z]+)?\\s+(\\d+)\\s+(\\d+)\\s+([A-Z])\\s+"
+ // tag and message [5-6]
+ + "(.+?)\\s*: (.*)$");
/**
* Match a single line of `logcat -v time`, such as: