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authorMark Salyzyn <salyzyn@google.com>2014-04-01 17:19:47 -0700
committerMark Salyzyn <salyzyn@google.com>2014-04-02 13:12:04 -0700
commit1c950479393d42d18829d4009dbdb3a7f03acbb7 (patch)
tree1ba86b1f06f7df22e46ed2c022685fd71589d1bc /logd/LogBuffer.cpp
parent223fc42b5e289e882f67c893374ffbef595a6901 (diff)
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logd: liblog: logcat: enable prune features for user
- Enable whitelist, blacklist and logsize tuneables for user Change-Id: Id0c283844c71c5263a8cfbebf2e550f7ac415858
Diffstat (limited to 'logd/LogBuffer.cpp')
-rw-r--r--logd/LogBuffer.cpp49
1 files changed, 7 insertions, 42 deletions
diff --git a/logd/LogBuffer.cpp b/logd/LogBuffer.cpp
index 81eb091a7..70f3e9194 100644
--- a/logd/LogBuffer.cpp
+++ b/logd/LogBuffer.cpp
@@ -28,22 +28,16 @@
// Default
#define LOG_BUFFER_SIZE (256 * 1024) // Tuned on a per-platform basis here?
-#ifdef USERDEBUG_BUILD
#define log_buffer_size(id) mMaxSize[id]
-#else
-#define log_buffer_size(id) LOG_BUFFER_SIZE
-#endif
LogBuffer::LogBuffer(LastLogTimes *times)
: mTimes(*times) {
pthread_mutex_init(&mLogElementsLock, NULL);
dgram_qlen_statistics = false;
-#ifdef USERDEBUG_BUILD
log_id_for_each(i) {
mMaxSize[i] = LOG_BUFFER_SIZE;
}
-#endif
}
void LogBuffer::log(log_id_t log_id, log_time realtime,
@@ -171,10 +165,7 @@ void LogBuffer::prune(log_id_t id, unsigned long pruneRows) {
size_t worst_sizes = 0;
size_t second_worst_sizes = 0;
-#ifdef USERDEBUG_BUILD
- if (mPrune.worstUidEnabled())
-#endif
- {
+ if (mPrune.worstUidEnabled()) {
LidStatistics &l = stats.id(id);
UidStatisticsCollection::iterator iu;
for (iu = l.begin(); iu != l.end(); ++iu) {
@@ -217,9 +208,7 @@ void LogBuffer::prune(log_id_t id, unsigned long pruneRows) {
break;
}
worst_sizes -= len;
- }
-#ifdef USERDEBUG_BUILD
- else if (mPrune.naughty(e)) { // BlackListed
+ } else if (mPrune.naughty(e)) { // BlackListed
it = mLogElements.erase(it);
stats.subtract(e->getMsgLen(), id, uid, e->getPid());
delete e;
@@ -227,34 +216,23 @@ void LogBuffer::prune(log_id_t id, unsigned long pruneRows) {
if (pruneRows == 0) {
break;
}
- }
-#endif
- else {
+ } else {
++it;
}
}
- if (!kick
-#ifdef USERDEBUG_BUILD
- || !mPrune.worstUidEnabled()
-#endif
- ) {
+ if (!kick || !mPrune.worstUidEnabled()) {
break; // the following loop will ask bad clients to skip/drop
}
}
-#ifdef USERDEBUG_BUILD
bool whitelist = false;
-#endif
it = mLogElements.begin();
while((pruneRows > 0) && (it != mLogElements.end())) {
LogBufferElement *e = *it;
if (e->getLogId() == id) {
if (oldest && (oldest->mStart <= e->getMonotonicTime())) {
-#ifdef USERDEBUG_BUILD
- if (!whitelist)
-#endif
- {
+ if (!whitelist) {
if (stats.sizes(id) > (2 * log_buffer_size(id))) {
// kick a misbehaving log reader client off the island
oldest->release_Locked();
@@ -264,13 +242,13 @@ void LogBuffer::prune(log_id_t id, unsigned long pruneRows) {
}
break;
}
-#ifdef USERDEBUG_BUILD
+
if (mPrune.nice(e)) { // WhiteListed
whitelist = true;
it++;
continue;
}
-#endif
+
it = mLogElements.erase(it);
stats.subtract(e->getMsgLen(), id, e->getUid(), e->getPid());
delete e;
@@ -280,7 +258,6 @@ void LogBuffer::prune(log_id_t id, unsigned long pruneRows) {
}
}
-#ifdef USERDEBUG_BUILD
if (whitelist && (pruneRows > 0)) {
it = mLogElements.begin();
while((it != mLogElements.end()) && (pruneRows > 0)) {
@@ -304,7 +281,6 @@ void LogBuffer::prune(log_id_t id, unsigned long pruneRows) {
}
}
}
-#endif
LogTimeEntry::unlock();
}
@@ -324,8 +300,6 @@ unsigned long LogBuffer::getSizeUsed(log_id_t id) {
return retval;
}
-#ifdef USERDEBUG_BUILD
-
// set the total space allocated to "id"
int LogBuffer::setSize(log_id_t id, unsigned long size) {
// Reasonable limits ...
@@ -346,15 +320,6 @@ unsigned long LogBuffer::getSize(log_id_t id) {
return retval;
}
-#else // ! USERDEBUG_BUILD
-
-// get the total space allocated to "id"
-unsigned long LogBuffer::getSize(log_id_t /*id*/) {
- return log_buffer_size(id);
-}
-
-#endif
-
log_time LogBuffer::flushTo(
SocketClient *reader, const log_time start, bool privileged,
bool (*filter)(const LogBufferElement *element, void *arg), void *arg) {