From 4ba746e97c36e39310be6ffe769c2b5543914998 Mon Sep 17 00:00:00 2001
From: Gilles Dubochet <gilles.dubochet@epfl.ch>
Date: Sun, 11 Jun 2006 17:31:29 +0000
Subject: All "scala*" scripts put the Scala library in t...

All "scala*" scripts put the Scala library in the boot class loader
(appended to the standard Java boot library). Extension libraries are
still loaded by the user class loader.
---
 src/compiler/scala/tools/ant/templates/generic-unix.tmpl    | 7 ++++---
 src/compiler/scala/tools/ant/templates/generic-windows.tmpl | 5 ++---
 src/compiler/scala/tools/ant/templates/tool-unix.tmpl       | 8 +++-----
 src/compiler/scala/tools/ant/templates/tool-windows.tmpl    | 7 ++-----
 4 files changed, 11 insertions(+), 16 deletions(-)

diff --git a/src/compiler/scala/tools/ant/templates/generic-unix.tmpl b/src/compiler/scala/tools/ant/templates/generic-unix.tmpl
index f5ff31bad2..815ba4568e 100644
--- a/src/compiler/scala/tools/ant/templates/generic-unix.tmpl
+++ b/src/compiler/scala/tools/ant/templates/generic-unix.tmpl
@@ -90,8 +90,8 @@ if [ "$BOOT_CLASSPATH" = "" ] ; then
     fi
 fi
 
-# The merge of all three previous classpaths. All Scala code must currently be in a single class loader.
-MERGED_CLASSPATH="$BOOT_CLASSPATH:$USER_CLASSPATH:$EXTENSION_CLASSPATH"
+# The merge of all  non-boot classpaths.
+MERGED_CLASSPATH="$USER_CLASSPATH:$EXTENSION_CLASSPATH"
 
 if $cygwin; then
     if [ "$OS" = "Windows_NT" ] && cygpath -m .>/dev/null 2>/dev/null ; then
@@ -101,6 +101,7 @@ if $cygwin; then
     fi
     SCALA_HOME=`cygpath --$format "$SCALA_HOME"`
     MERGED_CLASSPATH=`cygpath --path --$format "$MERGED_CLASSPATH"`
+    BOOT_CLASSPATH=`cygpath --path --$format "$BOOT_CLASSPATH"`
 fi
 
-${JAVACMD:=java} @javaflags@ -cp "$MERGED_CLASSPATH" -Dscala.home="$SCALA_HOME" @properties@ $USER_ARGS
+${JAVACMD:=java} @javaflags@ -Xbootclasspath/a:"$BOOT_CLASSPATH" -cp "$MERGED_CLASSPATH" -Dscala.home="$SCALA_HOME" @properties@ $USER_ARGS
diff --git a/src/compiler/scala/tools/ant/templates/generic-windows.tmpl b/src/compiler/scala/tools/ant/templates/generic-windows.tmpl
index 46b42d3e78..f7e828ec2f 100644
--- a/src/compiler/scala/tools/ant/templates/generic-windows.tmpl
+++ b/src/compiler/scala/tools/ant/templates/generic-windows.tmpl
@@ -63,13 +63,12 @@ goto :loop
 
 :exec
 if not "%_EXTENSION_CLASSPATH%"=="" set _MYCLASSPATH=%_USER_CLASSPATH%;%_EXTENSION_CLASSPATH%
-if not "%_BOOT_CLASSPATH%"=="" set _MYCLASSPATH=%_BOOT_CLASSPATH%;%_MYCLASSPATH%
 
 rem Variable _USER_CLASSPATH is set to CLASSPATH, %1 or . and DO NOT need to be quoted
 set _PROPS=-Dscala.home="%_SCALA_HOME%" @properties@
 
-rem echo %_JAVACMD% @javaflags@ %_PROPS% -cp %_MYCLASSPATH% %_ARGS%
-%_JAVACMD% @javaflags@ %_PROPS% -cp %_MYCLASSPATH% %_ARGS%
+rem echo %_JAVACMD% -Xbootclasspath/a:%_BOOT_CLASSPATH% @javaflags@ %_PROPS% -cp %_MYCLASSPATH% %_ARGS%
+%_JAVACMD% -Xbootclasspath/a:%_BOOT_CLASSPATH% @javaflags@ %_PROPS% -cp %_MYCLASSPATH% %_ARGS%
 goto end
 
 :version
diff --git a/src/compiler/scala/tools/ant/templates/tool-unix.tmpl b/src/compiler/scala/tools/ant/templates/tool-unix.tmpl
index 1bf7259ddd..1f879cb28a 100644
--- a/src/compiler/scala/tools/ant/templates/tool-unix.tmpl
+++ b/src/compiler/scala/tools/ant/templates/tool-unix.tmpl
@@ -54,9 +54,6 @@ if [ "$BOOT_CLASSPATH" = "" ] ; then
     fi
 fi
 
-# The merge of the two previous classpaths. All Scala code must currently be in a single class loader.
-MERGED_CLASSPATH="$BOOT_CLASSPATH:$EXTENSION_CLASSPATH"
-
 if $cygwin; then
     if [ "$OS" = "Windows_NT" ] && cygpath -m .>/dev/null 2>/dev/null ; then
         format=mixed
@@ -64,7 +61,8 @@ if $cygwin; then
         format=windows
     fi
     SCALA_HOME=`cygpath --$format "$SCALA_HOME"`
-    MERGED_CLASSPATH=`cygpath --path --$format "$MERGED_CLASSPATH"`
+    EXTENSION_CLASSPATH=`cygpath --path --$format "$EXTENSION_CLASSPATH"`
+    BOOT_CLASSPATH=`cygpath --path --$format "$BOOT_CLASSPATH"`
 fi
 
-${JAVACMD:=java} @javaflags@ -cp "$MERGED_CLASSPATH" -Dscala.home="$SCALA_HOME" -Denv.classpath="$CLASSPATH" -Dscala.tool.name="@name@" -Dscala.tool.version="@version@" @properties@ @class@ @toolflags@ "$@@"
+${JAVACMD:=java} @javaflags@ -Xbootclasspath/a:"$BOOT_CLASSPATH" -cp "$EXTENSION_CLASSPATH" -Dscala.home="$SCALA_HOME" -Denv.classpath="$CLASSPATH" -Dscala.tool.name="@name@" -Dscala.tool.version="@version@" @properties@ @class@ @toolflags@ "$@@"
diff --git a/src/compiler/scala/tools/ant/templates/tool-windows.tmpl b/src/compiler/scala/tools/ant/templates/tool-windows.tmpl
index 198e764e05..b9b8682efb 100644
--- a/src/compiler/scala/tools/ant/templates/tool-windows.tmpl
+++ b/src/compiler/scala/tools/ant/templates/tool-windows.tmpl
@@ -39,9 +39,6 @@ if "%_BOOT_CLASSPATH%"=="" (
   )
 )
 
-set _MYCLASSPATH=%_EXTENSION_CLASSPATH%
-if not "%_BOOT_CLASSPATH%"=="" set _MYCLASSPATH=%_BOOT_CLASSPATH%;%_MYCLASSPATH%
-
 set _ARGS=
 :loop
 rem Argument %1 may contain quotes so we use parentheses here
@@ -53,8 +50,8 @@ goto loop
 :exec
 set _PROPS=-Dscala.home="%_SCALA_HOME%" -Denv.classpath="%CLASSPATH%" -Dscala.tool.name="@name@" -Dscala.tool.version="@version@" @properties@
 
-rem echo %_JAVACMD% @javaflags@ %_PROPS% -cp "%_MYCLASSPATH%" @class@ @toolflags@ %_ARGS%
-%_JAVACMD% @javaflags@ %_PROPS% -cp "%_MYCLASSPATH%" @class@ @toolflags@ %_ARGS%
+rem echo %_JAVACMD% -Xbootclasspath/a:%_BOOT_CLASSPATH% @javaflags@ %_PROPS% -cp "%_EXTENSION_CLASSPATH%" @class@ @toolflags@ %_ARGS%
+%_JAVACMD% -Xbootclasspath/a:%_BOOT_CLASSPATH% @javaflags@ %_PROPS% -cp "%_EXTENSION_CLASSPATH%" @class@ @toolflags@ %_ARGS%
 goto end
 
 :version
-- 
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