Added back the feature flag after discussion

Author: mbruin-NR

Agent/FeatureFlags/NRMAFlags.m

@@ -47,7 +47,8 @@ + (NRMAFeatureFlags) featureFlags
                               NRFeatureFlag_NetworkRequestEvents | 
                               NRFeatureFlag_RequestErrorEvents |
                               NRFeatureFlag_DistributedTracing |
-                              NRFeatureFlag_AppStartMetrics;
+                              NRFeatureFlag_AppStartMetrics |
+                              NRFeatureFlag_AutoCollectLogs;
                   });
     return __flags;
 }
@@ -177,6 +178,10 @@ + (BOOL) shouldEnableBackgroundReporting {
     return ([NRMAFlags featureFlags] & NRFeatureFlag_BackgroundReporting) != 0;
 }
 
++ (BOOL) shouldEnableAutoCollectLogs {
+    return ([NRMAFlags featureFlags] & NRFeatureFlag_AutoCollectLogs) != 0;
+}
+
 + (NSArray<NSString*>*) namesForFlags:(NRMAFeatureFlags)flags {
     NSMutableArray *retArray = [NSMutableArray array];
     if ((flags & NRFeatureFlag_InteractionTracing) == NRFeatureFlag_InteractionTracing) {
@@ -239,6 +244,9 @@ + (BOOL) shouldEnableBackgroundReporting {
     if ((flags & NRFeatureFlag_BackgroundReporting) == NRFeatureFlag_BackgroundReporting) {
         [retArray addObject:@"BackgroundReporting"];
     }
+    if ((flags & NRFeatureFlag_AutoCollectLogs) == NRFeatureFlag_AutoCollectLogs) {
+        [retArray addObject:@"AutoCollectLogs"];
+    }
 
     return retArray;
 }

Agent/Harvester/NRMAHarvester.mm

@@ -774,7 +774,7 @@ - (void) handleLoggingConfigurationUpdate {
     // This if/else chain should only be entered if log_reporting was found in the config
     if (configuration.has_log_reporting_config) {
         if (configuration.log_reporting_enabled) {
-            if (![NewRelicInternalUtils isDebuggerAttached]){
+            if ([NRMAFlags shouldEnableAutoCollectLogs] && ![NewRelicInternalUtils isDebuggerAttached]){
                 [NRAutoLogCollector redirectStandardOutputAndError];
                 // it is required to enable NRLogTargetFile when using LogReporting.
                 [NRLogger setLogTargets:NRLogTargetFile];

Agent/Public/NewRelicFeatureFlags.h

@@ -102,4 +102,5 @@ typedef NS_OPTIONS(unsigned long long, NRMAFeatureFlags){
     NRFeatureFlag_NewEventSystem                        = 1 << 20, // Disabled by default
     NRFeatureFlag_OfflineStorage                        = 1 << 21, // Disabled by default
     NRFeatureFlag_BackgroundReporting                   = 1 << 22, // Disabled by default
+    NRFeatureFlag_AutoCollectLogs                       = 1 << 23,
 };