lang/openjdk7: return NULL, not bool, for pointers

Patches taken from upstream, source listed in patch comments.
Patch replaces return value "false" with "NULL"
Fixes build on gcc 4.7.x

3 files changed, 41 insertions, 1 deletions

diff --git a/lang/openjdk7/distinfo b/lang/openjdk7/distinfo
index bed4bc6f875..8f8012c9767 100644
--- a/lang/openjdk7/distinfo
+++ b/lang/openjdk7/distinfo
@@ -1,4 +1,4 @@
-$NetBSD: distinfo,v 1.19 2012/11/03 20:03:02 joerg Exp $
+$NetBSD: distinfo,v 1.20 2012/11/22 11:02:05 marino Exp $
 
 SHA1 (openjdk7/61e08e67b176.tar.bz2) = 3db5488f3c0ea1b9c83a74632d300d8717c9b478
 RMD160 (openjdk7/61e08e67b176.tar.bz2) = c0dd67a6ae982f09b3675c164b5decab4f7e140f
@@ -91,3 +91,5 @@ SHA1 (patch-bl) = a3b3bd6007c83664538baf401447fd0df9f4143b
 SHA1 (patch-bm) = 40c83ad219f529c3ca130547560681ab57b44bf8
 SHA1 (patch-bn) = 5b34da35e39e08c935c805b5ef7b2c8cc8d285da
 SHA1 (patch-hotspot_make_bsd_makefiles_defs.make) = bc339888ede68ada2682b803420a7c9515e5578f
+SHA1 (patch-hotspot_src_share_vm_oops_constantPoolOop.cpp) = 1eeca23f0baddf94c369ddd4d4dc91802d7c1e2a
+SHA1 (patch-hotspot_src_share_vm_opto_loopnode.cpp) = 05a564d96659d2a2546029bdad49cd718f867a81
diff --git a/lang/openjdk7/patches/patch-hotspot_src_share_vm_oops_constantPoolOop.cpp b/lang/openjdk7/patches/patch-hotspot_src_share_vm_oops_constantPoolOop.cpp
new file mode 100644
index 00000000000..bbaf806dcfa
--- /dev/null
+++ b/lang/openjdk7/patches/patch-hotspot_src_share_vm_oops_constantPoolOop.cpp
@@ -0,0 +1,19 @@
+$NetBSD: patch-hotspot_src_share_vm_oops_constantPoolOop.cpp,v 1.1 2012/11/22 11:02:05 marino Exp $
+
+Patch taken from upstream: 
+SUBJ: Don't return booleans from methods returning pointers
+http://hg.openjdk.java.net/hsx/hotspot-rt/hotspot/rev/f457154eee8b
+
+Fixes build on gcc 4.7
+
+--- hotspot/src/share/vm/oops/constantPoolOop.cpp.orig	2011-06-27 16:14:04.000000000 +0000
++++ hotspot/src/share/vm/oops/constantPoolOop.cpp
+@@ -269,7 +269,7 @@ klassOop constantPoolOopDesc::klass_ref_
+ methodOop constantPoolOopDesc::method_at_if_loaded(constantPoolHandle cpool,
+                                                    int which, Bytecodes::Code invoke_code) {
+   assert(!constantPoolCacheOopDesc::is_secondary_index(which), "no indy instruction here");
+-  if (cpool->cache() == NULL)  return false;  // nothing to load yet
++  if (cpool->cache() == NULL)  return NULL;  // nothing to load yet
+   int cache_index = which - CPCACHE_INDEX_TAG;
+   if (!(cache_index >= 0 && cache_index < cpool->cache()->length())) {
+     if (PrintMiscellaneous && (Verbose||WizardMode)) {
diff --git a/lang/openjdk7/patches/patch-hotspot_src_share_vm_opto_loopnode.cpp b/lang/openjdk7/patches/patch-hotspot_src_share_vm_opto_loopnode.cpp
new file mode 100644
index 00000000000..9c07c661220
--- /dev/null
+++ b/lang/openjdk7/patches/patch-hotspot_src_share_vm_opto_loopnode.cpp
@@ -0,0 +1,19 @@
+$NetBSD: patch-hotspot_src_share_vm_opto_loopnode.cpp,v 1.1 2012/11/22 11:02:05 marino Exp $
+
+Patch taken from upstream: 
+SUBJ: Don't return booleans from methods returning pointers
+http://hg.openjdk.java.net/hsx/hotspot-rt/hotspot/rev/f457154eee8b
+
+Fixes build on gcc 4.7
+
+--- hotspot/src/share/vm/opto/loopnode.cpp.orig	2011-06-27 16:14:21.000000000 +0000
++++ hotspot/src/share/vm/opto/loopnode.cpp
+@@ -893,7 +893,7 @@ Node *LoopLimitNode::Identity( PhaseTran
+ Node* CountedLoopNode::match_incr_with_optional_truncation(
+                       Node* expr, Node** trunc1, Node** trunc2, const TypeInt** trunc_type) {
+   // Quick cutouts:
+-  if (expr == NULL || expr->req() != 3)  return false;
++  if (expr == NULL || expr->req() != 3)  return NULL;
+ 
+   Node *t1 = NULL;
+   Node *t2 = NULL;