1 files changed, 0 insertions, 63 deletions
diff --git a/www/iridium/files/patch-base_profiler_stack__copier__signal.cc b/www/iridium/files/patch-base_profiler_stack__copier__signal.cc
deleted file mode 100644
index b9e757471f17..000000000000
--- a/www/iridium/files/patch-base_profiler_stack__copier__signal.cc
+++ /dev/null
@@ -1,63 +0,0 @@
---- base/profiler/stack_copier_signal.cc.orig	2020-04-10 00:33:01 UTC
-+++ base/profiler/stack_copier_signal.cc
-@@ -4,7 +4,14 @@
- 
- #include "base/profiler/stack_copier_signal.h"
- 
-+#if defined(OS_LINUX)
- #include <linux/futex.h>
-+#include <syscall.h>
-+#elif defined(OS_FREEBSD)
-+#include <sys/types.h>
-+#include <sys/thr.h>
-+#include <sys/umtx.h>
-+#endif
- #include <signal.h>
- #include <sys/ucontext.h>
- #include <syscall.h>
-@@ -35,8 +42,13 @@ class AsyncSafeWaitableEvent {
-     // for a pthread mutex. So, also check the condition.
-     while (true) {
-       int res =
-+#if defined(OS_LINUX)
-           syscall(SYS_futex, futex_int_ptr(), FUTEX_WAIT | FUTEX_PRIVATE_FLAG,
-                   0, nullptr, nullptr, 0);
-+#elif defined(OS_FREEBSD)
-+          _umtx_op(futex_int_ptr(), UMTX_OP_WAIT_UINT_PRIVATE, 0, nullptr,
-+                   nullptr);
-+#endif
-       if (futex_.load(std::memory_order_acquire) != 0)
-         return true;
-       if (res != 0)
-@@ -46,8 +58,12 @@ class AsyncSafeWaitableEvent {
- 
-   void Signal() {
-     futex_.store(1, std::memory_order_release);
-+#if defined(OS_LINUX)
-     syscall(SYS_futex, futex_int_ptr(), FUTEX_WAKE | FUTEX_PRIVATE_FLAG, 1,
-             nullptr, nullptr, 0);
-+#elif defined(OS_FREEBSD)
-+    _umtx_op(futex_int_ptr(), UMTX_OP_WAKE_PRIVATE, 1, nullptr, nullptr);
-+#endif
-   }
- 
-  private:
-@@ -214,11 +230,18 @@ bool StackCopierSignal::CopyStack(StackBuffer* stack_b
-     if (!scoped_sigaction.succeeded())
-       return false;
- 
-+#if defined(OS_LINUX)
-     if (syscall(SYS_tgkill, getpid(), thread_delegate_->GetThreadId(),
-                 SIGURG) != 0) {
-       NOTREACHED();
-       return false;
-     }
-+#elif defined(OS_FREEBSD)
-+    if (thr_kill2(getpid(), thread_delegate_->GetThreadId(), SIGURG) != 0) {
-+      NOTREACHED();
-+      return false;
-+    }
-+#endif
-     bool finished_waiting = wait_event.Wait();
-     TRACE_EVENT_END0(TRACE_DISABLED_BY_DEFAULT("cpu_profiler.debug"),
-                      "StackCopierSignal copy stack");