[tor-commits] [tor-launcher/master] Limit the size of the in-memory tor log (1000 entries by default).

[brade@xxxxxxxxxxxxxx]

commit 145b993d7691750a8041a80254a9fa6cb903afe2
Author: Kathy Brade <brade@xxxxxxxxxxxxxx>
Date:   Thu Apr 18 17:09:47 2013 -0400

    Limit the size of the in-memory tor log (1000 entries by default).
    
    Controlled by hidden pref: extensions.torlauncher.max_tor_log_entries
---
 src/components/tl-protocol.js     |    9 +++++++++
 src/defaults/preferences/prefs.js |    1 +
 2 files changed, 10 insertions(+), 0 deletions(-)

diff --git a/src/components/tl-protocol.js b/src/components/tl-protocol.js
index 94ab21d..d1a8f84 100644
--- a/src/components/tl-protocol.js
+++ b/src/components/tl-protocol.js
@@ -72,6 +72,8 @@ TorProtocolService.prototype =
   kServiceName : "Tor Launcher Protocol Service",
   kClassID: Components.ID("{4F476361-23FB-43EF-A427-B36A14D3208E}"),
 
+  kPrefMaxTorLogEntries: "extensions.torlauncher.max_tor_log_entries",
+
   // nsISupports implementation.
   QueryInterface: function(aIID)
   {
@@ -1173,6 +1175,13 @@ TorProtocolService.prototype =
           let logObj = { date: now, type: eventType, msg: msg };
           if (!this.mTorLog)
             this.mTorLog = [];
+          else
+          {
+            var maxEntries =
+                    TorLauncherUtil.getIntPref(this.kPrefMaxTorLogEntries, 0);
+            if ((maxEntries > 0) && (this.mTorLog.length >= maxEntries))
+              this.mTorLog.splice(0, 1);
+          }
           this.mTorLog.push(logObj);
           break;
         case "STATUS_CLIENT":
diff --git a/src/defaults/preferences/prefs.js b/src/defaults/preferences/prefs.js
index d9ea4d1..2a4799d 100644
--- a/src/defaults/preferences/prefs.js
+++ b/src/defaults/preferences/prefs.js
@@ -1,5 +1,6 @@
 pref("extensions.torlauncher.loglevel", 4);  // 1=verbose, 2=debug, 3=info, 4=note, 5=warn
 pref("extensions.torlauncher.logmethod", 1);  // 0=stdout, 1=errorconsole, 2=debuglog
+pref("extensions.torlauncher.max_tor_log_entries", 1000);
 
 pref("extensions.torlauncher.control_host", "127.0.0.1");
 pref("extensions.torlauncher.control_port", 9151);

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