feat: make gc less freq

discord9 · discord9 · commit 3a79613f3382 · 2022-11-04T10:39:21.000+08:00
diff --git a/vm/src/frame.rs b/vm/src/frame.rs
@@ -350,8 +350,13 @@ impl ExecutingFrame<'_> {
         flame_guard!(format!("Frame::run({})", self.code.obj_name));
         // Execute until return or exception:
         let instrs = &self.code.instructions;
+        let mut gc_cnt = 0;
         loop {
-            crate::object::try_gc();
+            gc_cnt += 1;
+            if gc_cnt > 1000 {
+                crate::object::try_gc();
+                gc_cnt = 0;
+            }
             let idx = self.lasti() as usize;
             self.update_lasti(|i| *i += 1);
             let instr = &instrs[idx];
diff --git a/vm/src/object/gc/collector.rs b/vm/src/object/gc/collector.rs
@@ -454,7 +454,7 @@ impl Collector {
                 return false;
             }
             let mut last_gc_time = self.last_gc_time.lock();
-            if last_gc_time.elapsed().as_millis() >= 100 {
+            if last_gc_time.elapsed().as_secs() >= 1 {
                 *last_gc_time = Instant::now();
                 true
             } else {

Original file line number	Diff line number	Diff line change
`@@ -454,7 +454,7 @@ impl Collector {`
`454`	`454`	`return false;`
`455`	`455`	`}`
`456`	`456`	`let mut last_gc_time = self.last_gc_time.lock();`
`457`		`- if last_gc_time.elapsed().as_millis() >= 100 {`
	`457`	`+ if last_gc_time.elapsed().as_secs() >= 1 {`
`458`	`458`	`*last_gc_time = Instant::now();`
`459`	`459`	`true`
`460`	`460`	`} else {`