From 98b8cd66ab707cee579e59ad0632529083902e31 Mon Sep 17 00:00:00 2001
From: Sergey Fedorov <vital.had@gmail.com>
Date: Sun, 7 Jul 2024 19:14:09 +0800
Subject: [PATCH] os_bsd.cpp: fix vm_statistics

---
 hotspot/src/os/bsd/vm/os_bsd.cpp | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git hotspot/src/os/bsd/vm/os_bsd.cpp hotspot/src/os/bsd/vm/os_bsd.cpp
index 6d1009b84c..5bc3693334 100644
--- hotspot/src/os/bsd/vm/os_bsd.cpp
+++ hotspot/src/os/bsd/vm/os_bsd.cpp
@@ -112,6 +112,7 @@
 # include <mach-o/dyld.h>
 # include <sys/proc_info.h>
 # include <objc/objc-auto.h>
+# include <AvailabilityMacros.h>
 #endif
 
 #ifndef MAP_ANONYMOUS
@@ -171,12 +172,21 @@ julong os::available_memory() {
 julong os::Bsd::available_memory() {
   uint64_t available = physical_memory() >> 2;
 #ifdef __APPLE__
+#if defined __ppc__ || defined __i386__
+  mach_msg_type_number_t count = HOST_VM_INFO_COUNT;
+  vm_statistics_data_t vmstat;
+  kern_return_t kerr = host_statistics(mach_host_self(), HOST_VM_INFO,
+                                         (host_info_t)&vmstat, &count);
+  assert(kerr == KERN_SUCCESS,
+         "host_statistics failed - check mach_host_self() and count");
+#else // 64-bit
   mach_msg_type_number_t count = HOST_VM_INFO64_COUNT;
   vm_statistics64_data_t vmstat;
   kern_return_t kerr = host_statistics64(mach_host_self(), HOST_VM_INFO64,
                                          (host_info64_t)&vmstat, &count);
   assert(kerr == KERN_SUCCESS,
          "host_statistics64 failed - check mach_host_self() and count");
+#endif
   if (kerr == KERN_SUCCESS) {
     available = vmstat.free_count * os::vm_page_size();
   }