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authorTakashi Kokubun <takashikkbn@gmail.com>2020-02-26 08:27:28 (GMT)
committerTakashi Kokubun <takashikkbn@gmail.com>2020-02-26 08:27:29 (GMT)
commit69f377a3d62b29bc927da7fdae99bcb5e7d096fe (patch)
tree50b8df9107fcc48cff18d609b63fa3b305319322 /mjit_worker.c
parentdaf7c48d888fb544590985db179e39aa53ae79a1 (diff)
Internalize rb_mjit_unit definition again
Fixed a TODO in b9007b6c548f91e88fd3f2ffa23de740431fa969
Diffstat (limited to 'mjit_worker.c')
-rw-r--r--mjit_worker.c30
1 files changed, 29 insertions, 1 deletions
diff --git a/mjit_worker.c b/mjit_worker.c
index 40debd1..09f07d8 100644
--- a/mjit_worker.c
+++ b/mjit_worker.c
@@ -135,6 +135,34 @@ typedef intptr_t pid_t;
#define MJIT_TMP_PREFIX "_ruby_mjit_"
+// The unit structure that holds metadata of ISeq for MJIT.
+struct rb_mjit_unit {
+ // Unique order number of unit.
+ int id;
+ // Dlopen handle of the loaded object file.
+ void *handle;
+ rb_iseq_t *iseq;
+#ifndef _MSC_VER
+ // This value is always set for `compact_all_jit_code`. Also used for lazy deletion.
+ char *o_file;
+ // true if it's inherited from parent Ruby process and lazy deletion should be skipped.
+ // `o_file = NULL` can't be used to skip lazy deletion because `o_file` could be used
+ // by child for `compact_all_jit_code`.
+ bool o_file_inherited_p;
+#endif
+#if defined(_WIN32)
+ // DLL cannot be removed while loaded on Windows. If this is set, it'll be lazily deleted.
+ char *so_file;
+#endif
+ // Only used by unload_units. Flag to check this unit is currently on stack or not.
+ char used_code_p;
+ struct list_node unode;
+ // mjit_compile's optimization switches
+ struct rb_mjit_compile_info compile_info;
+ // captured CC values, they should be marked with iseq.
+ const struct rb_callcache **cc_entries; // size: iseq->body->ci_size
+};
+
// Linked list of struct rb_mjit_unit.
struct rb_mjit_unit_list {
struct list_head head;
@@ -1184,7 +1212,7 @@ mjit_copy_cache_from_main_thread(const rb_iseq_t *iseq, union iseq_inline_storag
job->finish_p = true;
in_jit = true; // Prohibit GC during JIT compilation
- if (job->iseq == NULL) // ISeq GC is notified in mjit_mark_iseq
+ if (job->iseq == NULL) // ISeq GC is notified in mjit_free_iseq
success_p = false;
job->iseq = NULL; // Allow future GC of this ISeq from here
CRITICAL_SECTION_FINISH(3, "in mjit_copy_cache_from_main_thread");