1berry/openjdk
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

8216385: ZGC: Fix building without C2

Browse Source 
Reviewed-by: shade, eosterlund
This commit is contained in:
Per Lidén 2019-01-09 10:18:37 +01:00
parent b68257174d
commit f30968fa1d
1 changed files with 3 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/hotspot/os_cpu/linux_x86/gc/z/zArguments_linux_x86.cpp
View File

@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved. * Copyright (c) 2018, 2019, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
* *
* This code is free software; you can redistribute it and/or modify it * This code is free software; you can redistribute it and/or modify it
@ -28,6 +28,7 @@
#include "utilities/debug.hpp" #include "utilities/debug.hpp"
void ZArguments::initialize_platform() { void ZArguments::initialize_platform() {
#ifdef COMPILER2
// The C2 barrier slow path expects vector registers to be least // The C2 barrier slow path expects vector registers to be least
// 16 bytes wide, which is the minimum width available on all // 16 bytes wide, which is the minimum width available on all
// x86-64 systems. However, the user could have speficied a lower // x86-64 systems. However, the user could have speficied a lower
@ -37,4 +38,5 @@ void ZArguments::initialize_platform() {
warning("ZGC requires MaxVectorSize to be at least 16"); warning("ZGC requires MaxVectorSize to be at least 16");
FLAG_SET_DEFAULT(MaxVectorSize, 16); FLAG_SET_DEFAULT(MaxVectorSize, 16);
} }
#endif
} }