infernap12/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2026-01-28 03:58:21 +00:00
Code Issues Packages Projects Releases Wiki Activity

enable serialize in Windows

Browse Source
This commit is contained in:
Xubo Zhang 2021-07-19 17:47:08 -07:00
parent fd0a14f264
commit f89780eea6
2 changed files with 7 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
src/hotspot/os_cpu/linux_x86/os_linux_x86.hpp
View File

@ -27,7 +27,6 @@
static void setup_fpu();
static bool supports_sse();
// static bool supports_serialize();
static juint cpu_microcode_revision();
static jlong rdtsc();

9
src/hotspot/os_cpu/windows_x86/orderAccess_windows_x86.hpp Normal file → Executable file
View File

@ -28,6 +28,7 @@
// Included in orderAccess.hpp header file.
#include <intrin.h>
#include <immintrin.h>
// Compiler version last used for testing: Microsoft Visual Studio 2010
// Please update this information when this file changes
@ -59,8 +60,12 @@ inline void OrderAccess::fence() {
}
inline void OrderAccess::cross_modify_fence_impl() {
int regs[4];
__cpuid(regs, 0);
if (VM_Version::supports_serialize()) {
_serialize();
} else {
int regs[4];
__cpuid(regs, 0);
}
}
#endif // OS_CPU_WINDOWS_X86_ORDERACCESS_WINDOWS_X86_HPP