src/os_cpu/solaris_sparc/vm/os_solaris_sparc.cpp

rev 12364 : imported patch compilerGuardFix.patch

@@ -79,19 +79,17 @@
 # define _STRUCTURED_PROC 1  //  this gets us the new structured proc interfaces of 5.6 & later
 # include <sys/procfs.h>     //  see comment in <sys/procfs.h>
 
 #define MAX_PATH (2 * K)
 
-// Minimum stack size for the VM.  It's easier to document a constant
-// but it's different for x86 and sparc because the page sizes are different.
+// Minimum usable stack sizes required to get to user code. Space for
+// HotSpot guard pages is added later.
+size_t os::Posix::_compiler_thread_min_stack_allowed = 104 * K;
+size_t os::Posix::_java_thread_min_stack_allowed = 86 * K;
 #ifdef _LP64
-size_t os::Posix::_compiler_thread_min_stack_allowed = 128 * K;
-size_t os::Posix::_java_thread_min_stack_allowed = 128 * K;
 size_t os::Posix::_vm_internal_thread_min_stack_allowed = 128 * K;
 #else
-size_t os::Posix::_compiler_thread_min_stack_allowed = 96 * K;
-size_t os::Posix::_java_thread_min_stack_allowed = 96 * K;
 size_t os::Posix::_vm_internal_thread_min_stack_allowed = 96 * K;
 #endif
 
 int os::Solaris::max_register_window_saves_before_flushing() {
   // We should detect this at run time. For now, filling