commit 1d60a00a901cbb910cbfa2cd439c79c9ddd392c0
author Mark Salyzyn <salyzyn@google.com> Mon Dec 14 13:07:12 2015 -0800
committer Mark Salyzyn <salyzyn@google.com> Mon Dec 14 14:37:07 2015 -0800
tree a2465e7ccac87c67f752fe610ac09d685a9083b2
parent 369e1c1c39a2a0b2bf863937169340437e0641ac

logd: ro.config.low_ram set buffer size to 64K

Bug: 25792367
Change-Id: Icae85a7de70b3a71f89b2bf8c80866649f727177

logd/LogBuffer.cpp

diff --git a/logd/LogBuffer.cpp b/logd/LogBuffer.cpp
index 1e4f3b0..5922f16 100644
--- a/logd/LogBuffer.cpp
+++ b/logd/LogBuffer.cpp
@@ -100,6 +100,11 @@
     unsigned long default_size = property_get_size(global_tuneable);
     if (!default_size) {
         default_size = property_get_size(global_default);
+        if (!default_size) {
+            default_size = property_get_bool("ro.config.low_ram", false) ?
+                LOG_BUFFER_MIN_SIZE : // 64K
+                LOG_BUFFER_SIZE;      // 256K
+        }
     }
 
     log_id_for_each(i) {

logd/LogUtils.h

diff --git a/logd/LogUtils.h b/logd/LogUtils.h
index b591f28..fccba61 100644
--- a/logd/LogUtils.h
+++ b/logd/LogUtils.h
@@ -43,6 +43,9 @@
 bool clientHasLogCredentials(uid_t uid, gid_t gid, pid_t pid);
 bool clientHasLogCredentials(SocketClient *cli);
 
+// Furnished in main.cpp
+bool property_get_bool(const char *key, bool def);
+
 static inline bool worstUidEnabledForLogid(log_id_t id) {
     return (id == LOG_ID_MAIN) || (id == LOG_ID_SYSTEM) || (id == LOG_ID_RADIO);
 }

logd/main.cpp

diff --git a/logd/main.cpp b/logd/main.cpp
index 0f55d60..2fcabdc 100644
--- a/logd/main.cpp
+++ b/logd/main.cpp
@@ -143,7 +143,7 @@
 }
 
 // Property helper
-static bool property_get_bool(const char *key, bool def) {
+bool property_get_bool(const char *key, bool def) {
     char property[PROPERTY_VALUE_MAX];
     property_get(key, property, "");