diff options
Diffstat (limited to 'build-support/java9-openjdk/hotspot-jdk-9.0.4+12-bitmap-segv.patch')
| -rw-r--r-- | build-support/java9-openjdk/hotspot-jdk-9.0.4+12-bitmap-segv.patch | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/build-support/java9-openjdk/hotspot-jdk-9.0.4+12-bitmap-segv.patch b/build-support/java9-openjdk/hotspot-jdk-9.0.4+12-bitmap-segv.patch new file mode 100644 index 00000000..7e325af2 --- /dev/null +++ b/build-support/java9-openjdk/hotspot-jdk-9.0.4+12-bitmap-segv.patch @@ -0,0 +1,27 @@ +diff -rauN hotspot-jdk-9.0.4+12/src/share/vm/utilities/bitMap.cpp hotspot-jdk-9.0.4+12-bitmap-segv-patch/src/share/vm/utilities/bitMap.cpp +--- hotspot-jdk-9.0.4+12/src/share/vm/utilities/bitMap.cpp 2018-01-22 16:19:02.000000000 +0100 ++++ hotspot-jdk-9.0.4+12-bitmap-segv-patch/src/share/vm/utilities/bitMap.cpp 2021-05-16 16:22:06.049850445 +0200 +@@ -78,8 +78,10 @@ + if (new_size_in_words > 0) { + map = allocator.allocate(new_size_in_words); + +- Copy::disjoint_words((HeapWord*)old_map, (HeapWord*) map, +- MIN2(old_size_in_words, new_size_in_words)); ++ if (old_map != NULL) { ++ Copy::disjoint_words((HeapWord*)old_map, (HeapWord*) map, ++ MIN2(old_size_in_words, new_size_in_words)); ++ } + + if (new_size_in_words > old_size_in_words) { + clear_range_of_words(map, old_size_in_words, new_size_in_words); +@@ -543,7 +545,9 @@ + bm_word_t* dest_map = map(); + const bm_word_t* other_map = other.map(); + idx_t copy_words = word_index(size()); +- Copy::disjoint_words((HeapWord*)other_map, (HeapWord*)dest_map, copy_words); ++ if (other_map != NULL) { ++ Copy::disjoint_words((HeapWord*)other_map, (HeapWord*)dest_map, copy_words); ++ } + idx_t rest = bit_in_word(size()); + if (rest > 0) { + dest_map[copy_words] = merge_tail_of_map(other_map[copy_words], |