projects/guix·blob java-team · refs

27 lines · 1.5 KiB

1The following patch prevents build failures due to comparisons between
2a pointer and an integer. It has been adapted from openjdk@10.
3
4diff -u -r openjdk-9.alt/hotspot/src/share/vm/memory/virtualspace.cpp openjdk-9/hotspot/src/share/vm/memory/virtualspace.cpp
5--- openjdk-9.alt/hotspot/src/share/vm/memory/virtualspace.cpp 2023-04-05 13:46:58.841965513 +0200
6+++ openjdk-9/hotspot/src/share/vm/memory/virtualspace.cpp 2023-04-05 13:48:43.902387837 +0200
7@@ -581,7 +581,7 @@
8 assert(markOopDesc::encode_pointer_as_mark(&_base[size])->decode_pointer() == &_base[size],
9 "area must be distinguishable from marks for mark-sweep");
10
11- if (base() > 0) {
12+ if (base() != NULL) {
13 MemTracker::record_virtual_memory_type((address)base(), mtJavaHeap);
14 }
15 }
16diff -u -r openjdk-9.alt/hotspot/src/share/vm/opto/lcm.cpp openjdk-9/hotspot/src/share/vm/opto/lcm.cpp
17--- openjdk-9.alt/hotspot/src/share/vm/opto/lcm.cpp 2023-04-05 13:46:58.849965545 +0200
18+++ openjdk-9/hotspot/src/share/vm/opto/lcm.cpp 2023-04-05 13:47:53.566187260 +0200
19@@ -39,7 +39,7 @@
20 // Check whether val is not-null-decoded compressed oop,
21 // i.e. will grab into the base of the heap if it represents NULL.
22 static bool accesses_heap_base_zone(Node *val) {
23- if (Universe::narrow_oop_base() > 0) { // Implies UseCompressedOops.
24+ if (Universe::narrow_oop_base() != NULL) { // Implies UseCompressedOops.
25 if (val && val->is_Mach()) {
26 if (val->as_Mach()->ideal_Opcode() == Op_DecodeN) {
27 // This assumes all Decodes with TypePtr::NotNull are matched to nodes that