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changeset 20030:33b1be0d91fc

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Add option to filter DebugValueSummary by map name
author Tom Rodriguez <tom.rodriguez@oracle.com>
date Wed, 25 Mar 2015 11:48:01 -0700
parents d3b3a094df52
children c5c8193325fa
files graal/com.oracle.graal.compiler/src/com/oracle/graal/compiler/GraalDebugConfig.java graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/DebugValuesPrinter.java
diffstat 2 files changed, 10 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/graal/com.oracle.graal.compiler/src/com/oracle/graal/compiler/GraalDebugConfig.java	Wed Mar 25 11:47:55 2015 -0700
+++ b/graal/com.oracle.graal.compiler/src/com/oracle/graal/compiler/GraalDebugConfig.java	Wed Mar 25 11:48:01 2015 -0700
@@ -66,6 +66,8 @@
     public static final OptionValue<String> DebugValueSummary = new OptionValue<>("Name");
     @Option(help = "Omit reporting 0-value metrics", type = OptionType.Debug)
     public static final OptionValue<Boolean> SuppressZeroDebugValues = new OptionValue<>(true);
+    @Option(help = "Only report debug values for maps which match the regular expression.", type = OptionType.Debug)
+    public static final OptionValue<String> DebugValueThreadFilter = new OptionValue<>(null);
     @Option(help = "Send Graal IR to dump handlers on error", type = OptionType.Debug)
     public static final OptionValue<Boolean> DumpOnError = new OptionValue<>(false);
     @Option(help = "Intercept also bailout exceptions", type = OptionType.Debug)
--- a/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/DebugValuesPrinter.java	Wed Mar 25 11:47:55 2015 -0700
+++ b/graal/com.oracle.graal.hotspot/src/com/oracle/graal/hotspot/DebugValuesPrinter.java	Wed Mar 25 11:48:01 2015 -0700
@@ -26,6 +26,8 @@
 
 import java.io.*;
 import java.util.*;
+import java.util.regex.*;
+import java.util.stream.*;
 
 import com.oracle.graal.compiler.common.*;
 import com.oracle.graal.debug.*;
@@ -51,6 +53,12 @@
                 if (summary == null) {
                     summary = "Complete";
                 }
+                if (DebugValueThreadFilter.getValue() != null && topLevelMaps.size() != 0) {
+                    topLevelMaps = topLevelMaps.stream().filter(map -> Pattern.compile(DebugValueThreadFilter.getValue()).matcher(map.getName()).find()).collect(Collectors.toList());
+                    if (topLevelMaps.size() == 0) {
+                        TTY.println("Warning: DebugValueThreadFilter=%s eliminated all maps so nothing will be printed", DebugValueThreadFilter.getValue());
+                    }
+                }
                 switch (summary) {
                     case "Name":
                         printSummary(topLevelMaps, sortedValues);