Changeset 3591

Timestamp:

Sep 23, 2007, 8:16:48 AM (18 years ago)

Author:

bird

Message:

Added KPRF2_AFFINITY for dealing with crappy TSC on AMD CPUs. Fixed bug in kPrfGetEnvValue.

Location:

trunk/kStuff/kProfiler2

Files:

• Makefile.kmk (modified) (1 diff)
• kProfileR3.cpp (modified) (3 diffs)

trunk/kStuff/kProfiler2/Makefile.kmk

@@ -72 +72 @@
 TEMPLATE_kPrf2_INCS             = \
         ../include
-#TEMPLATE_kPrf2_INCS.win            = \
-#       $(PATH_DEV)/x86.win32/vcc70/include \
-#       $(PATH_DEV)/x86.win32/sdk200209/include
 
 TEMPLATE_kPrf2_LDFLAGS.freebsd  = -g

trunk/kStuff/kProfiler2/kProfileR3.cpp

@@ -1267 +1267 @@
         uValue *= uBase;
         uValue += ch;
+        psz++;
     }
 
@@ -1435 +1436 @@
     KU32    cStacks    = kPrfGetEnvValue("KPRF2_CSTACKS",    48);
     KU32    cFrames    = kPrfGetEnvValue("KPRF2_CFRAMES",    448);
+    KU32    fAffinity  = kPrfGetEnvValue("KPRF2_AFFINITY",   0);
 
     KU32    cb = KPRF_NAME(CalcSize)(cFunctions, cbModSegs, cThreads, cStacks, cFrames);
@@ -1474 +1476 @@
 #endif
                     {
+                        /*
+                         * Apply the affinity mask, if specified.
+                         */
+                        if (fAffinity)
+                        {
+#if defined(KPRF_OS_WINDOWS)
+                            SetProcessAffinityMask(GetCurrentProcess(), fAffinity);
+#endif
+                        }
+
                         g_pHdr = pHdr;
                         g_fEnabled = true;