Mercurial > hg > graal-compiler

changeset 2811:03027a0ef819

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Allow to specify the output stream in CFGPrinterObserver (for C1XVisualizer)
author Peter Hofer <peter.hofer@jku.at>
date Mon, 30 May 2011 15:11:34 +0200
parents 6fb5a1bf819f
children 32fd5ea3a6cc
files graal/GraalCompiler/src/com/sun/c1x/debug/CFGPrinterObserver.java
diffstat 1 files changed, 11 insertions(+), 5 deletions(-) [+]
line wrap: on
line diff
--- a/graal/GraalCompiler/src/com/sun/c1x/debug/CFGPrinterObserver.java	Mon May 30 15:03:04 2011 +0200
+++ b/graal/GraalCompiler/src/com/sun/c1x/debug/CFGPrinterObserver.java	Mon May 30 15:11:34 2011 +0200
@@ -39,8 +39,14 @@
     private C1XCompilation currentCompilation;
     private CFGPrinter cfgPrinter;
     private ByteArrayOutputStream buffer = null;
+    private final OutputStream stream;
 
     public CFGPrinterObserver() {
+        this(CFGPrinter.cfgFileStream());
+    }
+
+    public CFGPrinterObserver(OutputStream stream) {
+        this.stream = stream;
     }
 
     @Override
@@ -96,13 +102,13 @@
 
         cfgPrinter.flush();
 
-        OutputStream cfgFileStream = CFGPrinter.cfgFileStream();
-        if (cfgFileStream != null) {
-            synchronized (cfgFileStream) {
+        if (stream != null) {
+            synchronized (stream) {
                 try {
-                    cfgFileStream.write(buffer.toByteArray());
+                    stream.write(buffer.toByteArray());
+                    stream.flush();
                 } catch (IOException e) {
-                    TTY.println("WARNING: Error writing CFGPrinter output for %s to disk: %s", event.getMethod(), e);
+                    TTY.println("WARNING: Error writing CFGPrinter output for %s: %s", event.getMethod(), e);
                 }
             }
         }