diff options
Diffstat (limited to 'gnu/packages/patches/openjdk-9-pointer-comparison.patch')
| -rw-r--r-- | gnu/packages/patches/openjdk-9-pointer-comparison.patch | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/gnu/packages/patches/openjdk-9-pointer-comparison.patch b/gnu/packages/patches/openjdk-9-pointer-comparison.patch new file mode 100644 index 0000000000..dd443ae817 --- /dev/null +++ b/gnu/packages/patches/openjdk-9-pointer-comparison.patch @@ -0,0 +1,27 @@ +The following patch prevents build failures due to comparisons between +a pointer and an integer. It has been adapted from openjdk@10. + +diff -u -r openjdk-9.alt/hotspot/src/share/vm/memory/virtualspace.cpp openjdk-9/hotspot/src/share/vm/memory/virtualspace.cpp +--- openjdk-9.alt/hotspot/src/share/vm/memory/virtualspace.cpp 2023-04-05 13:46:58.841965513 +0200 ++++ openjdk-9/hotspot/src/share/vm/memory/virtualspace.cpp 2023-04-05 13:48:43.902387837 +0200 +@@ -581,7 +581,7 @@ + assert(markOopDesc::encode_pointer_as_mark(&_base[size])->decode_pointer() == &_base[size], + "area must be distinguishable from marks for mark-sweep"); + +- if (base() > 0) { ++ if (base() != NULL) { + MemTracker::record_virtual_memory_type((address)base(), mtJavaHeap); + } + } +diff -u -r openjdk-9.alt/hotspot/src/share/vm/opto/lcm.cpp openjdk-9/hotspot/src/share/vm/opto/lcm.cpp +--- openjdk-9.alt/hotspot/src/share/vm/opto/lcm.cpp 2023-04-05 13:46:58.849965545 +0200 ++++ openjdk-9/hotspot/src/share/vm/opto/lcm.cpp 2023-04-05 13:47:53.566187260 +0200 +@@ -39,7 +39,7 @@ + // Check whether val is not-null-decoded compressed oop, + // i.e. will grab into the base of the heap if it represents NULL. + static bool accesses_heap_base_zone(Node *val) { +- if (Universe::narrow_oop_base() > 0) { // Implies UseCompressedOops. ++ if (Universe::narrow_oop_base() != NULL) { // Implies UseCompressedOops. + if (val && val->is_Mach()) { + if (val->as_Mach()->ideal_Opcode() == Op_DecodeN) { + // This assumes all Decodes with TypePtr::NotNull are matched to nodes that |