From ad86a903a28cb259d55d9abc95c5e091acc92143 Mon Sep 17 00:00:00 2001 From: Tom Tromey Date: Fri, 24 Nov 2000 21:02:36 +0000 Subject: prims.cc (_Jv_NewObjectArray): Use palcement new to create array. * prims.cc (_Jv_NewObjectArray): Use palcement new to create array. (_Jv_NewPrimArray): Likewise. Include . * gcj/array.h (__JArray): `length' field now const. Added constructor. (class JArray): Added constructor. From-SVN: r37718 --- libjava/prims.cc | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) (limited to 'libjava/prims.cc') diff --git a/libjava/prims.cc b/libjava/prims.cc index 8ca05da..22fa4b6 100644 --- a/libjava/prims.cc +++ b/libjava/prims.cc @@ -67,6 +67,9 @@ details. */ #include #endif +// We use placement new. +#include + // We allocate a single OutOfMemoryError exception which we keep // around for use if we run out of memory. static java::lang::OutOfMemoryError *no_memory; @@ -411,8 +414,9 @@ _Jv_NewObjectArray (jsize count, jclass elementClass, jobject init) obj = (jobjectArray) _Jv_AllocArray (size, klass); if (__builtin_expect (! obj, false)) JvThrow (no_memory); - obj->length = count; - jobject* ptr = elements(obj); + // Use placement new to initialize length field. + new (obj) __JArray (count); + jobject *ptr = elements(obj); // We know the allocator returns zeroed memory. So don't bother // zeroing it again. if (init) @@ -446,7 +450,8 @@ _Jv_NewPrimArray (jclass eltype, jint count) __JArray *arr = (__JArray*) _Jv_AllocObj (size + elsize * count, klass); if (__builtin_expect (! arr, false)) JvThrow (no_memory); - arr->length = count; + // Use placement new to initialize length field. + new (arr) __JArray (count); // Note that we assume we are given zeroed memory by the allocator. return arr; -- cgit v1.1