From f7f4f50113e0452d9c6183366d95cf67a4361d63 Mon Sep 17 00:00:00 2001
From: Jim Ingham <jingham@apple.com>
Date: Thu, 4 Nov 2010 23:19:21 +0000
Subject: [PATCH] Added a setting to "log timer" so you can see the incremental
 timings as well:

log timer increment true/false

llvm-svn: 118268
---
 lldb/include/lldb/Core/Timer.h            |  3 +++
 lldb/source/Commands/CommandObjectLog.cpp | 14 +++++++++++++-
 lldb/source/Core/Timer.cpp                |  7 ++++++-
 3 files changed, 22 insertions(+), 2 deletions(-)

diff --git a/lldb/include/lldb/Core/Timer.h b/lldb/include/lldb/Core/Timer.h
index 8a3dc78385f8..0eac993ebd76 100644
--- a/lldb/include/lldb/Core/Timer.h
+++ b/lldb/include/lldb/Core/Timer.h
@@ -51,6 +51,9 @@ public:
 
     static void
     SetDisplayDepth (uint32_t depth);
+    
+    static void
+    SetQuiet (bool value);
 
     static void
     DumpCategoryTimes (Stream *s);
diff --git a/lldb/source/Commands/CommandObjectLog.cpp b/lldb/source/Commands/CommandObjectLog.cpp
index 2060b1eba6c8..7bd84b37c02f 100644
--- a/lldb/source/Commands/CommandObjectLog.cpp
+++ b/lldb/source/Commands/CommandObjectLog.cpp
@@ -413,7 +413,7 @@ public:
         CommandObject (interpreter, 
                        "log timers",
                        "Enable, disable, dump, and reset LLDB internal performance timers.",
-                       "log timers < enable <depth> | disable | dump | reset >")
+                       "log timers < enable <depth> | disable | dump | increment <bool> | reset >")
     {
     }
 
@@ -472,6 +472,18 @@ public:
                 else
                     result.AppendError("Could not convert enable depth to an unsigned integer.");
             }
+            if (strcasecmp(sub_command, "increment") == 0)
+            {
+                bool success;
+                bool increment = Args::StringToBoolean(args.GetArgumentAtIndex(1), false, &success);
+                if (success)
+                {
+                    Timer::SetQuiet (!increment);
+                    result.SetStatus(eReturnStatusSuccessFinishNoResult);
+                }
+                else
+                    result.AppendError("Could not convert increment value to boolean.");
+            }
         }
         
         if (!result.Succeeded())
diff --git a/lldb/source/Core/Timer.cpp b/lldb/source/Core/Timer.cpp
index a5420c160455..dd37d79e5fd3 100644
--- a/lldb/source/Core/Timer.cpp
+++ b/lldb/source/Core/Timer.cpp
@@ -28,7 +28,6 @@ typedef std::vector<Timer *> TimerStack;
 typedef std::map<const char *, uint64_t> CategoryMap;
 static pthread_key_t g_key;
 
-
 static Mutex &
 GetCategoryMutex()
 {
@@ -62,6 +61,12 @@ ThreadSpecificCleanup (void *p)
     delete (TimerStack *)p;
 }
 
+void
+Timer::SetQuiet (bool value)
+{
+    g_quiet = value;
+}
+
 void
 Timer::Initialize ()
 {