From faf9183089b7425e0e86d4d34a807bce238dce86 Mon Sep 17 00:00:00 2001
From: mihaylov <mihaylov@epfl.ch>
Date: Thu, 9 Jun 2005 14:12:18 +0000
Subject: Added support for the transient and volatile at...

Added support for the transient and volatile attributes
---
 sources/scalac/backend/jvm/GenJVM.java | 23 +++++++++++++++++++----
 sources/scalac/symtab/Definitions.java |  3 ---
 2 files changed, 19 insertions(+), 7 deletions(-)

(limited to 'sources/scalac')

diff --git a/sources/scalac/backend/jvm/GenJVM.java b/sources/scalac/backend/jvm/GenJVM.java
index 05cd5373c8..b3ec16c879 100644
--- a/sources/scalac/backend/jvm/GenJVM.java
+++ b/sources/scalac/backend/jvm/GenJVM.java
@@ -86,6 +86,9 @@ public class GenJVM {
         new JObjectType("java.lang.Throwable");
 
     protected final Symbol JAVA_RMI_REMOTE_CLASS;
+    protected final Symbol SCALA_SERIAL_VERSION_UID_CONSTR;
+    protected final Symbol SCALA_TRANSIENT_CONSTR;
+    protected final Symbol SCALA_VOLATILE_CONSTR;
 
     protected final Global global;
     protected final Definitions defs;
@@ -113,6 +116,12 @@ public class GenJVM {
         initArithPrimMap();
 
         JAVA_RMI_REMOTE_CLASS = defs.getClass(JAVA_RMI_REMOTE);
+        SCALA_SERIAL_VERSION_UID_CONSTR =
+            defs.getClass("scala.SerialVersionUID") .primaryConstructor();
+        SCALA_TRANSIENT_CONSTR =
+            defs.getClass("scala.transient").primaryConstructor();
+        SCALA_VOLATILE_CONSTR =
+            defs.getClass("scala.volatile").primaryConstructor();
     }
 
     /// Code generation
@@ -168,7 +177,7 @@ public class GenJVM {
             addValueClassMembers(ctx1, classDef);
             gen(ctx1, impl);
             AConstant[] aargs = global.getAttrArguments
-                (sym, defs.SCALA_SERIAL_VERSION_UID_CONSTR);
+                (sym, SCALA_SERIAL_VERSION_UID_CONSTR);
             if (ctx1.isModuleClass || aargs != null) {
                 JMethod clinit = getClassConstructorMethod(ctx1);
                 if (clinit.getCode().getSize() == 0) {
@@ -1777,10 +1786,16 @@ public class GenJVM {
             cSym.members().iterator();
         while (memberIt.hasNext()) {
             Symbol member = memberIt.next();
-            if (member.isTerm() && !member.isMethod())
-                ctx.clazz.addNewField(javaModifiers(member),
+            if (member.isTerm() && !member.isMethod()) {
+                int flags = javaModifiers(member);
+                if (global.getAttrArguments(member,SCALA_TRANSIENT_CONSTR)!=null)
+                    flags |= JAccessFlags.ACC_TRANSIENT;
+                if (global.getAttrArguments(member,SCALA_VOLATILE_CONSTR)!=null)
+                    flags |= JAccessFlags.ACC_VOLATILE;
+                ctx.clazz.addNewField(flags,
                                       member.name.toString(),
                                       typeStoJ(member.info()));
+            }
         }
     }
 
@@ -1788,7 +1803,7 @@ public class GenJVM {
         if (ctx.isModuleClass)
             addModuleInstanceField(ctx);
         AConstant[] aargs =
-            global.getAttrArguments(cSym, defs.SCALA_SERIAL_VERSION_UID_CONSTR);
+            global.getAttrArguments(cSym, SCALA_SERIAL_VERSION_UID_CONSTR);
         if (aargs == null)
             return;
         assert aargs.length == 1 : "Wrong attribute arguments: ";
diff --git a/sources/scalac/symtab/Definitions.java b/sources/scalac/symtab/Definitions.java
index a80ceeff52..f09740708a 100644
--- a/sources/scalac/symtab/Definitions.java
+++ b/sources/scalac/symtab/Definitions.java
@@ -253,7 +253,6 @@ public class Definitions {
     // attributes
 
     public final Symbol SCALA_SERIALIZABLE_CONSTR;
-    public final Symbol SCALA_SERIAL_VERSION_UID_CONSTR;
 
     //########################################################################
     // Public Fields & Methods - Scala primitive types
@@ -836,8 +835,6 @@ public class Definitions {
 
         SCALA_SERIALIZABLE_CONSTR = getClass("scala.serializable")
             .primaryConstructor();
-        SCALA_SERIAL_VERSION_UID_CONSTR = getClass("scala.SerialVersionUID")
-            .primaryConstructor();
 
         // initialize generated classes and aliases
         initClass(ANY_CLASS, Type.EMPTY_ARRAY);
-- 
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