Immediate jemalloc page purge

Kobzol · Kobzol · commit aaea1acb8f7a · 2025-01-04T16:52:48.000+01:00
diff --git a/src/bootstrap/src/core/build_steps/compile.rs b/src/bootstrap/src/core/build_steps/compile.rs
@@ -1207,6 +1207,12 @@ pub fn rustc_cargo_env(
             rustc_llvm_env(builder, cargo, target)
         }
     }
+    if builder.config.jemalloc {
+        cargo.env(
+            "JEMALLOC_SYS_WITH_MALLOC_CONF",
+            "dirty_decay_ms:0,muzzy_decay_ms:0,abort_conf:true",
+        );
+    }
 }
 
 /// Pass down configuration from the LLVM build into the build of

Original file line number	Diff line number	Diff line change
`@@ -1207,6 +1207,12 @@ pub fn rustc_cargo_env(`
`1207`	`1207`	`rustc_llvm_env(builder, cargo, target)`
`1208`	`1208`	`}`
`1209`	`1209`	`}`
	`1210`	`+ if builder.config.jemalloc {`
	`1211`	`+ cargo.env(`
	`1212`	`+ "JEMALLOC_SYS_WITH_MALLOC_CONF",`
	`1213`	`+ "dirty_decay_ms:0,muzzy_decay_ms:0,abort_conf:true",`
	`1214`	`+ );`
	`1215`	`+ }`
`1210`	`1216`	`}`
`1211`	`1217`
`1212`	`1218`	`/// Pass down configuration from the LLVM build into the build of`