From 11d63577f44af4caa2ecc5553ac23359e83b18a3 Mon Sep 17 00:00:00 2001
From: aph <aph@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Wed, 14 Dec 2005 20:26:30 +0000
Subject: [PATCH] 2005-12-14 Andrew Haley <aph@redhat.com>
* gnu/java/rmi/rmic/CompilerProcess.java: Use a new thread to
handle stdout from the child process.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@108536 138bc75d-0d04-0410-961f-82ee72b054a4
---
libjava/ChangeLog | 5 ++++
.../gnu/java/rmi/rmic/CompilerProcess.java | 25 ++++++++++++++++---
2 files changed, 26 insertions(+), 4 deletions(-)
diff --git a/libjava/ChangeLog b/libjava/ChangeLog
index bee1eb0d9071..be55e41de014 100644
--- a/libjava/ChangeLog
+++ b/libjava/ChangeLog
@@ -1,3 +1,8 @@
+2005-12-14 Andrew Haley <aph@redhat.com>
+
+ * gnu/java/rmi/rmic/CompilerProcess.java: Use a new thread to
+ handle stdout from the child process.
+
2005-12-14 Tom Tromey <tromey@redhat.com>
PR classpath/25389:
diff --git a/libjava/gnu/java/rmi/rmic/CompilerProcess.java b/libjava/gnu/java/rmi/rmic/CompilerProcess.java
index 3cf801d42d28..09f8d9c07b47 100644
--- a/libjava/gnu/java/rmi/rmic/CompilerProcess.java
+++ b/libjava/gnu/java/rmi/rmic/CompilerProcess.java
@@ -89,10 +89,27 @@ public abstract class CompilerProcess extends Compiler
String[] args = computeArguments (name);
Process p = Runtime.getRuntime ().exec (args);
- /* Print compiler output to System.out. */
- InputStream procin = p.getInputStream();
- for (int ch = procin.read(); ch != -1; ch = procin.read())
- System.out.print((char) ch);
+ /* Print compiler output to System.out. Do this asynchronously so
+ that the compiler never blocks writing to its stdout. */
+ {
+ final InputStream procin = p.getInputStream();
+ final Thread copier = new Thread()
+ {
+ public void run()
+ {
+ try
+ {
+ for (int ch = procin.read(); ch != -1; ch = procin.read())
+ System.out.print((char) ch);
+ }
+ catch (java.io.IOException _)
+ {
+ }
+ }
+ };
+
+ copier.start();
+ }
/* Collect compiler error output in a buffer.
* If compilation fails, it will be used for an error message.
--
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