about summary refs log tree commit diff
path: root/src/liballoc_jemalloc
diff options
context:
space:
mode:
authorbors <bors@rust-lang.org>2017-05-13 09:12:09 +0000
committerbors <bors@rust-lang.org>2017-05-13 09:12:09 +0000
commit453cad6e658e095c6beacf12c589609dac3f4e52 (patch)
tree1cf5a6a3971cc8da94b4ac915a3de02022cb3b93 /src/liballoc_jemalloc
parent4f3886abf1b52d0804564c043fd699da039a12fb (diff)
parent65d0be3b7b540145c22409b1a79f7d263422e19b (diff)
downloadrust-453cad6e658e095c6beacf12c589609dac3f4e52.tar.gz
rust-453cad6e658e095c6beacf12c589609dac3f4e52.zip
Auto merge of #41861 - arthurprs:update-jemalloc, r=alexcrichton
Update jemalloc to 4.5.0

* pointing jemalloc submodule to the 4.5.0 HEAD + generated configure script
* removed the now unnecessary extra config for windows. jemalloc is now much better at configuring itself overall.

Let's see what the CI think.
Diffstat (limited to 'src/liballoc_jemalloc')
-rw-r--r--src/liballoc_jemalloc/build.rs24
1 files changed, 1 insertions, 23 deletions
diff --git a/src/liballoc_jemalloc/build.rs b/src/liballoc_jemalloc/build.rs
index f3a0eebe698..859e414a6fe 100644
--- 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