From 9a069e71d21fdcc5f0bb618c28257b9ff7d9cbe7 Mon Sep 17 00:00:00 2001
From: tromey <tromey@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Mon, 21 Feb 2000 05:14:06 +0000
Subject: [PATCH] * boehm.cc (_Jv_AllocBytes): Clear returned memory.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@32085 138bc75d-0d04-0410-961f-82ee72b054a4
---
libjava/ChangeLog | 4 ++++
libjava/boehm.cc | 9 ++++++++-
2 files changed, 12 insertions(+), 1 deletion(-)
diff --git a/libjava/ChangeLog b/libjava/ChangeLog
index 7ff9c1c26fc6..c767dfb6df97 100644
--- a/libjava/ChangeLog
+++ b/libjava/ChangeLog
@@ -1,3 +1,7 @@
+2000-02-20 Tom Tromey <tromey@cygnus.com>
+
+ * boehm.cc (_Jv_AllocBytes): Clear returned memory.
+
2000-02-19 Bryce McKinlay <bryce@albatross.co.nz>
* java/util/zip/ZipEntry.java (setCrc): Fix overflow.
diff --git a/libjava/boehm.cc b/libjava/boehm.cc
index 2c50c5cc0f09..ccfe9ee16c4a 100644
--- a/libjava/boehm.cc
+++ b/libjava/boehm.cc
@@ -321,7 +321,14 @@ _Jv_AllocArray (jsize size)
void *
_Jv_AllocBytes (jsize size)
{
- return GC_GENERIC_MALLOC (size, PTRFREE);
+ void *r = GC_GENERIC_MALLOC (size, PTRFREE);
+ // We have to explicitly zero memory here, as the GC doesn't
+ // guarantee that PTRFREE allocations are zeroed. Note that we
+ // don't have to do this for other allocation types because we set
+ // the `ok_init' flag in the type descriptor.
+ if (r != NULL)
+ memset (r, 0, size);
+ return r;
}
static void
--
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