java-1.8.0-openjdk/jdk8189170-aarch64_primordial_thread.patch

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# HG changeset patch
# User dbuck
# Date 1547622839 0
# Wed Jan 16 07:13:59 2019 +0000
# Node ID 34c6b4b813caf9b3a6fd1859596a87a24a49c423
# Parent bca8195a3bc70df281a73d9a40032c673971676c
8189170: [AArch64] Add option to disable stack overflow checking in primordial thread for use with JNI_CreateJavaJVM
Reviewed-by: dcubed
diff --git openjdk.orig/hotspot/src/os_cpu/linux_aarch64/vm/os_linux_aarch64.cpp openjdk/hotspot/src/os_cpu/linux_aarch64/vm/os_linux_aarch64.cpp
--- openjdk.orig/hotspot/src/os_cpu/linux_aarch64/vm/os_linux_aarch64.cpp
+++ openjdk/hotspot/src/os_cpu/linux_aarch64/vm/os_linux_aarch64.cpp
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2018, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -550,8 +550,8 @@
// pthread_attr_getstack()
static void current_stack_region(address * bottom, size_t * size) {
- if (os::Linux::is_initial_thread()) {
- // initial thread needs special handling because pthread_getattr_np()
+ if (os::is_primordial_thread()) {
+ // primordial thread needs special handling because pthread_getattr_np()
// may return bogus value.
*bottom = os::Linux::initial_thread_stack_bottom();
*size = os::Linux::initial_thread_stack_size();