Use StringBuilder instead of StringBuffer where possible.

Change-Id: Ib62a825af23774e09f51c50113aded3e9e2b8695
Signed-off-by: Alexander Kurtakov <akurtako@redhat.com>
Reviewed-on: https://git.eclipse.org/r/142647
Tested-by: Linux Tools Bot <linuxtools-bot@eclipse.org>

4 files changed, 9 insertions, 9 deletions

diff --git a/valgrind/org.eclipse.linuxtools.valgrind.core/src/org/eclipse/linuxtools/internal/valgrind/core/ValgrindCommand.java b/valgrind/org.eclipse.linuxtools.valgrind.core/src/org/eclipse/linuxtools/internal/valgrind/core/ValgrindCommand.java
index 8fc5b922f8..79063affab 100644
--- a/valgrind/org.eclipse.linuxtools.valgrind.core/src/org/eclipse/linuxtools/internal/valgrind/core/ValgrindCommand.java
+++ b/valgrind/org.eclipse.linuxtools.valgrind.core/src/org/eclipse/linuxtools/internal/valgrind/core/ValgrindCommand.java
@@ -51,7 +51,7 @@ public class ValgrindCommand {
 		Process p = RuntimeProcessFactory.getFactory()
 				.exec(new String[] { getValgrindCommand(), CommandLineConstants.OPT_VERSION }, project);
 		try {
-			StringBuffer out = new StringBuffer();
+			StringBuilder out = new StringBuilder();
 			readIntoBuffer(out, p);
 			return out.toString().trim();
 		} catch (IOException e) {
@@ -94,7 +94,7 @@ public class ValgrindCommand {
      * @return process
      */
     public String getCommandLine() {
-        StringBuffer ret = new StringBuffer();
+    	StringBuilder ret = new StringBuilder();
         for (String arg : args) {
             ret.append(arg).append(" "); //$NON-NLS-1$
         }
@@ -112,7 +112,7 @@ public class ValgrindCommand {
         }
     }
 
-	private void readIntoBuffer(StringBuffer out, Process p) throws IOException {
+	private void readIntoBuffer(StringBuilder out, Process p) throws IOException {
 		if (p == null) {
 			throw new IOException("Null Process object: unabled to read input into buffer"); //$NON-NLS-1$
 		}
diff --git a/valgrind/org.eclipse.linuxtools.valgrind.massif/src/org/eclipse/linuxtools/internal/valgrind/massif/MassifHeapTreeNode.java b/valgrind/org.eclipse.linuxtools.valgrind.massif/src/org/eclipse/linuxtools/internal/valgrind/massif/MassifHeapTreeNode.java
index 6b3b275bd7..15a6a04db2 100644
--- a/valgrind/org.eclipse.linuxtools.valgrind.massif/src/org/eclipse/linuxtools/internal/valgrind/massif/MassifHeapTreeNode.java
+++ b/valgrind/org.eclipse.linuxtools.valgrind.massif/src/org/eclipse/linuxtools/internal/valgrind/massif/MassifHeapTreeNode.java
@@ -30,7 +30,7 @@ public class MassifHeapTreeNode {
     public MassifHeapTreeNode(MassifHeapTreeNode parent, double percent, long bytes, String address, String function, String filename, int line) {
         this.parent = parent;
 
-        StringBuffer nodeText = new StringBuffer();
+        StringBuilder nodeText = new StringBuilder();
         formatBytes(percent, bytes, nodeText);
         nodeText.append(address).append(":"); //$NON-NLS-1$
         if (function.length() > 0) {
@@ -57,7 +57,7 @@ public class MassifHeapTreeNode {
     public MassifHeapTreeNode(MassifHeapTreeNode parent, double percent, long bytes, String text) {
         this.parent = parent;
 
-        StringBuffer nodeText = new StringBuffer();
+        StringBuilder nodeText = new StringBuilder();
         formatBytes(percent, bytes, nodeText);
         nodeText.append(text);
         this.percent = percent;
@@ -70,7 +70,7 @@ public class MassifHeapTreeNode {
         children = new ArrayList<>();
     }
 
-    private void formatBytes(double percent, long bytes, StringBuffer buffer) {
+    private void formatBytes(double percent, long bytes, StringBuilder buffer) {
         buffer.append(new DecimalFormat("0.##").format(percent) + "%"); //$NON-NLS-1$ //$NON-NLS-2$
         buffer.append(" ("); //$NON-NLS-1$
         buffer.append(new DecimalFormat("#,##0").format(bytes) + "B"); //$NON-NLS-1$ //$NON-NLS-2$
diff --git a/valgrind/org.eclipse.linuxtools.valgrind.massif/src/org/eclipse/linuxtools/internal/valgrind/massif/MassifParser.java b/valgrind/org.eclipse.linuxtools.valgrind.massif/src/org/eclipse/linuxtools/internal/valgrind/massif/MassifParser.java
index 9674b7b9cb..6449b2b5f5 100644
--- a/valgrind/org.eclipse.linuxtools.valgrind.massif/src/org/eclipse/linuxtools/internal/valgrind/massif/MassifParser.java
+++ b/valgrind/org.eclipse.linuxtools.valgrind.massif/src/org/eclipse/linuxtools/internal/valgrind/massif/MassifParser.java
@@ -155,7 +155,7 @@ public class MassifParser {
             node = new MassifHeapTreeNode(parent, percentage, numBytes, address, function, filename, lineNo);
         } else {
             // concatenate the rest
-            StringBuffer text = new StringBuffer();
+        	StringBuilder text = new StringBuilder();
             for (int i = 2; i < parts.length; i++) {
                 text.append(parts[i]);
                 text.append(" "); //$NON-NLS-1$
diff --git a/valgrind/org.eclipse.linuxtools.valgrind.ui.editor/src/org/eclipse/linuxtools/internal/valgrind/ui/editor/SuppressionKindRule.java b/valgrind/org.eclipse.linuxtools.valgrind.ui.editor/src/org/eclipse/linuxtools/internal/valgrind/ui/editor/SuppressionKindRule.java
index b50e0bba6e..1b3fb33d10 100644
--- a/valgrind/org.eclipse.linuxtools.valgrind.ui.editor/src/org/eclipse/linuxtools/internal/valgrind/ui/editor/SuppressionKindRule.java
+++ b/valgrind/org.eclipse.linuxtools.valgrind.ui.editor/src/org/eclipse/linuxtools/internal/valgrind/ui/editor/SuppressionKindRule.java
@@ -68,8 +68,8 @@ public class SuppressionKindRule implements IRule {
     @Override
     public IToken evaluate(ICharacterScanner scanner) {
         IToken result = subrule.evaluate(scanner);
-        StringBuffer tool = new StringBuffer();
-        StringBuffer kind = new StringBuffer();
+        StringBuilder tool = new StringBuilder();
+        StringBuilder kind = new StringBuilder();
 
         if (!result.isUndefined()) {
             boolean match = true;