# HG changeset patch
# User Lukas Stadler <lukas.stadler@jku.at>
# Date 1365756628 -7200
# Node ID 0279403fc3c965fd2b97ce6c85c99394f9ca9b03
# Parent  8e093f170343366253604ac814f65029b524f502
make GraalOptions.BenchmarkDynamicCounters configurable

diff -r 8e093f170343 -r 0279403fc3c9 graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/bridge/VMToCompilerImpl.java
--- a/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/bridge/VMToCompilerImpl.java	Thu Apr 11 18:37:26 2013 +0200
+++ b/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/bridge/VMToCompilerImpl.java	Fri Apr 12 10:50:28 2013 +0200
@@ -37,6 +37,7 @@
 import com.oracle.graal.api.meta.*;
 import com.oracle.graal.debug.*;
 import com.oracle.graal.debug.internal.*;
+import com.oracle.graal.graph.*;
 import com.oracle.graal.hotspot.*;
 import com.oracle.graal.hotspot.debug.*;
 import com.oracle.graal.hotspot.meta.*;
@@ -204,9 +205,22 @@
             t.start();
         }
 
-        if (GraalOptions.BenchmarkDynamicCounters) {
-            System.setErr(new PrintStream(new BenchmarkCountersOutputStream(System.err, " starting =====", " PASSED in ", "\n")));
-            System.setOut(new PrintStream(new BenchmarkCountersOutputStream(System.out, "Iteration ~ (~s) begins: ", "Iteration ~ (~s) ends:   ", "\n")));
+        if (GraalOptions.BenchmarkDynamicCounters != null) {
+            String[] arguments = GraalOptions.BenchmarkDynamicCounters.split(",");
+            if (arguments.length == 0 || (arguments.length % 3) != 0) {
+                throw new GraalInternalError("invalid arguments to BenchmarkDynamicCounters: (err|out),start,end,(err|out),start,end,... (~ matches multiple digits)");
+            }
+            for (int i = 0; i < arguments.length; i += 3) {
+                if (arguments[i].equals("err")) {
+                    System.setErr(new PrintStream(new BenchmarkCountersOutputStream(System.err, arguments[i + 1], arguments[i + 2])));
+                } else if (arguments[i].equals("out")) {
+                    System.setOut(new PrintStream(new BenchmarkCountersOutputStream(System.out, arguments[i + 1], arguments[i + 2])));
+                } else {
+                    throw new GraalInternalError("invalid arguments to BenchmarkDynamicCounters: err|out");
+                }
+                // dacapo: "err, starting =====, PASSED in "
+                // specjvm2008: "out,Iteration ~ (~s) begins: ,Iteration ~ (~s) ends:   "
+            }
             DynamicCounterNode.excludedClassPrefix = "Lcom/oracle/graal/";
             DynamicCounterNode.enabled = true;
         }
@@ -221,8 +235,8 @@
         private long startTime;
         private boolean waitingForEnd;
 
-        private BenchmarkCountersOutputStream(PrintStream delegate, String... patterns) {
-            super(delegate, patterns);
+        private BenchmarkCountersOutputStream(PrintStream delegate, String start, String end) {
+            super(delegate, new String[]{start, end, "\n"});
         }
 
         @Override
diff -r 8e093f170343 -r 0279403fc3c9 graal/com.oracle.graal.phases/src/com/oracle/graal/phases/GraalOptions.java
--- a/graal/com.oracle.graal.phases/src/com/oracle/graal/phases/GraalOptions.java	Thu Apr 11 18:37:26 2013 +0200
+++ b/graal/com.oracle.graal.phases/src/com/oracle/graal/phases/GraalOptions.java	Fri Apr 12 10:50:28 2013 +0200
@@ -128,7 +128,7 @@
     public static String  MethodFilter                       = null;
     public static boolean DumpOnError                        = ____;
     public static boolean GenericDynamicCounters             = ____;
-    public static boolean BenchmarkDynamicCounters           = ____;
+    public static String  BenchmarkDynamicCounters           = null;
 
     // Ideal graph visualizer output settings
     public static boolean PrintBinaryGraphs                  = true;