Update jemalloc to 4.5.0

diff --git a/src/jemalloc b/src/jemalloc
index 11bfb0dcf85f7aa92abd30524bb1e42e18d108c6..3288e0659c08fb5006f6d6dd4b5675ed0c2c432a 160000 (submodule)
--- a/src/jemalloc
+++ b/src/jemalloc
@@ -1 +1 @@
-Subproject commit 11bfb0dcf85f7aa92abd30524bb1e42e18d108c6
+Subproject commit 3288e0659c08fb5006f6d6dd4b5675ed0c2c432a

diff --git a/src/liballoc_jemalloc/build.rs b/src/liballoc_jemalloc/build.rs
index f3a0eebe6984d2a11ca73d93871b6c4314683c15..859e414a6fe7c18afc9789b77c0bc304f2b2c9d4 100644 (file)
--- a/src/liballoc_jemalloc/build.rs
+++ b/src/liballoc_jemalloc/build.rs
@@ -93,29 +93,7 @@ fn main() {
        .env("AR", &ar)
        .env("RANLIB", format!("{} s", ar.display()));
 
-    if target.contains("windows") {
-        // A bit of history here, this used to be --enable-lazy-lock added in
-        // #14006 which was filed with jemalloc in jemalloc/jemalloc#83 which
-        // was also reported to MinGW:
-        //
-        //  http://sourceforge.net/p/mingw-w64/bugs/395/
-        //
-        // When updating jemalloc to 4.0, however, it was found that binaries
-        // would exit with the status code STATUS_RESOURCE_NOT_OWNED indicating
-        // that a thread was unlocking a mutex it never locked. Disabling this
-        // "lazy lock" option seems to fix the issue, but it was enabled by
-        // default for MinGW targets in 13473c7 for jemalloc.
-        //
-        // As a result of all that, force disabling lazy lock on Windows, and
-        // after reading some code it at least *appears* that the initialization
-        // of mutexes is otherwise ok in jemalloc, so shouldn't cause problems
-        // hopefully...
-        //
-        // tl;dr: make windows behave like other platforms by disabling lazy
-        //        locking, but requires passing an option due to a historical
-        //        default with jemalloc.
-        cmd.arg("--disable-lazy-lock");
-    } else if target.contains("ios") {
+    if target.contains("ios") {
         cmd.arg("--disable-tls");
     } else if target.contains("android") {
         // We force android to have prefixed symbols because apparently