diff options
| -rw-r--r-- | gc.c | 36 |
1 files changed, 18 insertions, 18 deletions
@@ -9296,6 +9296,24 @@ gc_start_internal(rb_execution_context_t *ec, VALUE self, VALUE full_mark, VALUE /* For now, compact implies full mark / sweep, so ignore other flags */ if (RTEST(compact)) { +#if defined(HAVE_SYSCONF) && defined(_SC_PAGE_SIZE) + /* If Ruby's heap pages are not a multiple of the system page size, we + * cannot use mprotect for the read barrier, so we must disable compaction. */ + int pagesize; + pagesize = (int)sysconf(_SC_PAGE_SIZE); + if ((HEAP_PAGE_SIZE % pagesize) != 0) { + rb_raise(rb_eNotImpError, "Compaction isn't available on this platform"); + } +#endif + + /* If not MinGW, Windows, or does not have mmap, we cannot use mprotect for + * the read barrier, so we must disable compaction. */ +#if !defined(__MINGW32__) && !defined(_WIN32) + if (!USE_MMAP_ALIGNED_ALLOC) { + rb_raise(rb_eNotImpError, "Compaction isn't available on this platform"); + } +#endif + reason |= GPR_FLAG_COMPACT; } else { @@ -10250,24 +10268,6 @@ heap_check_moved_i(void *vstart, void *vend, size_t stride, void *data) static VALUE gc_compact(rb_execution_context_t *ec, VALUE self) { -#if defined(HAVE_SYSCONF) && defined(_SC_PAGE_SIZE) - /* If Ruby's heap pages are not a multiple of the system page size, we - * cannot use mprotect for the read barrier, so we must disable compaction. */ - int pagesize; - pagesize = (int)sysconf(_SC_PAGE_SIZE); - if ((HEAP_PAGE_SIZE % pagesize) != 0) { - rb_raise(rb_eNotImpError, "Compaction isn't available on this platform"); - } -#endif - - /* If not MinGW, Windows, or does not have mmap, we cannot use mprotect for - * the read barrier, so we must disable compaction. */ -#if !defined(__MINGW32__) && !defined(_WIN32) - if (!USE_MMAP_ALIGNED_ALLOC) { - rb_raise(rb_eNotImpError, "Compaction isn't available on this platform"); - } -#endif - /* Run GC with compaction enabled */ gc_start_internal(ec, self, Qtrue, Qtrue, Qtrue, Qtrue); |