prims.cc (_Jv_NewObjectArray): Undo placement change.

2000-11-25  Anthony Green  <green@redhat.com>

	* prims.cc (_Jv_NewObjectArray): Undo placement change.
	(_Jv_NewPrimArray): Likewise.
	* gcj/array.h (__JArray): Undo const change.  Removed constructor.
	(class JArray): Removed constructor.

	* java/lang/Thread.java (context_class_loader): New private data.
	(getContextClassLoader): New method.
	(setContextClassLoader): New method.
	(Thread): Initialize context_class_loader.

	* java/net/URLClassLoader.java: Import java.util.Enumeration.
	(getResource): Rename to findResource.
	(findResource): New method.  Used to be getResource.
	(getResourceAsStream): Deleted.
	(jarFileize): Extracted logic from URLClassLoader constructor into
	this new private method.
	(addURL): New protected method.
	(URLClassLoader): Call jarFileize.  Use addElement instead of
	insertElementAt.
	(findResources): New method.

	* java/lang/ClassLoader.java: Import java.util.Enumeration.
	(getResource): Implement correct logic.
	(findResource): New method.
	(getResources): New method.
	(findClass): Create a ClassNotFoundException with the name of the
	class rather than nothing at all.
	(defineClass) Only throw ClassFormatError.

	* java/lang/Class.java (forName): New method.
	* java/lang/Class.h (forName): New method.
	* java/lang/natClass.cc (forName): New method.

From-SVN: r37751

1 files changed, 3 insertions, 8 deletions

diff --git a/libjava/prims.cc b/libjava/prims.cc
index 22fa4b6..b6ac7f8 100644
--- a/libjava/prims.cc
+++ b/libjava/prims.cc
@@ -67,9 +67,6 @@ details.  */
 #include <ltdl.h>
 #endif
 
-// We use placement new.
-#include <new>
-
 // We allocate a single OutOfMemoryError exception which we keep
 // around for use if we run out of memory.
 static java::lang::OutOfMemoryError *no_memory;
@@ -414,9 +411,8 @@ _Jv_NewObjectArray (jsize count, jclass elementClass, jobject init)
   obj = (jobjectArray) _Jv_AllocArray (size, klass);
   if (__builtin_expect (! obj, false))
     JvThrow (no_memory);
-  // Use placement new to initialize length field.
-  new (obj) __JArray (count);
-  jobject *ptr = elements(obj);
+  obj->length = count;
+  jobject *ptr = elements (obj);
   // We know the allocator returns zeroed memory.  So don't bother
   // zeroing it again.
   if (init)
@@ -450,8 +446,7 @@ _Jv_NewPrimArray (jclass eltype, jint count)
   __JArray *arr = (__JArray*) _Jv_AllocObj (size + elsize * count, klass);
   if (__builtin_expect (! arr, false))
     JvThrow (no_memory);
-  // Use placement new to initialize length field.
-  new (arr) __JArray (count);
+  arr->length = count;
   // Note that we assume we are given zeroed memory by the allocator.
 
   return arr;