From 53babf35ef5b643774636550ea23851e2607e076 Mon Sep 17 00:00:00 2001
From: Takashi Kokubun <takashikkbn@gmail.com>
Date: Wed, 16 Dec 2020 06:24:07 -0800
Subject: Inline getconstant on JIT (#3906)

* Inline getconstant on JIT

* Support USE_MJIT=0
---
 mjit.c | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

(limited to 'mjit.c')

diff --git a/mjit.c b/mjit.c
index 2b6ceba2d3..65284172e7 100644
--- a/mjit.c
+++ b/mjit.c
@@ -82,6 +82,24 @@ mjit_gc_exit_hook(void)
     CRITICAL_SECTION_FINISH(4, "mjit_gc_exit_hook");
 }
 
+// Lock setinlinecache
+void
+rb_mjit_before_vm_ic_update(void)
+{
+    if (!mjit_enabled)
+        return;
+    CRITICAL_SECTION_START(3, "before vm_ic_update");
+}
+
+// Unlock setinlinecache
+void
+rb_mjit_after_vm_ic_update(void)
+{
+    if (!mjit_enabled)
+        return;
+    CRITICAL_SECTION_FINISH(3, "after vm_ic_update");
+}
+
 // Deal with ISeq movement from compactor
 void
 mjit_update_references(const rb_iseq_t *iseq)
@@ -378,6 +396,14 @@ rb_mjit_recompile_inlining(const rb_iseq_t *iseq)
     mjit_recompile(iseq);
 }
 
+// Recompile iseq, disabling getconstant inlining
+void
+rb_mjit_recompile_const(const rb_iseq_t *iseq)
+{
+    rb_mjit_iseq_compile_info(iseq->body)->disable_const_cache = true;
+    mjit_recompile(iseq);
+}
+
 extern VALUE ruby_archlibdir_path, ruby_prefix_path;
 
 // Initialize header_file, pch_file, libruby_pathflag. Return true on success.
-- 
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