# HG changeset patch
# User Stefan Anzinger <stefan.anzinger@oracle.com>
# Date 1441379822 -7200
# Node ID 67ffe0bc3dc6045dfc0c4e75635000946e55194f
# Parent  4594b98717a02f8ab7943ae2c741bf285e21b0d6
[SPARC] Don't check if enough space is available at the end of the heap for tlab

diff -r 4594b98717a0 -r 67ffe0bc3dc6 src/share/vm/jvmci/jvmciRuntime.cpp
--- a/src/share/vm/jvmci/jvmciRuntime.cpp	Fri Sep 04 15:29:41 2015 +0200
+++ b/src/share/vm/jvmci/jvmciRuntime.cpp	Fri Sep 04 17:17:02 2015 +0200
@@ -53,9 +53,11 @@
 
 void JVMCIRuntime::initialize_natives(JNIEnv *env, jclass c2vmClass) {
 #ifdef _LP64
+#ifndef TARGET_ARCH_sparc
   uintptr_t heap_end = (uintptr_t) Universe::heap()->reserved_region().end();
   uintptr_t allocation_end = heap_end + ((uintptr_t)16) * 1024 * 1024 * 1024;
   guarantee(heap_end < allocation_end, "heap end too close to end of address space (might lead to erroneous TLAB allocations)");
+#endif // TARGET_ARCH_sparc
 #else
   fatal("check TLAB allocation code for address space conflicts");
 #endif