Build host tools without jemalloc

Jemalloc blocks use on platforms with 16K pages.

FEXCore/Source/Utils/AllocatorHooks.cpp

@@ -0,0 +1,99 @@
+// SPDX-License-Identifier: MIT
+#ifdef ENABLE_JEMALLOC
+#include <jemalloc/jemalloc.h>
+#endif
+
+#include <malloc.h>
+#include <stdlib.h>
+
+namespace FEXCore::Allocator {
+
+#ifndef _WIN32
+using mmap_hook_type = void* (*)(void* addr, size_t length, int prot, int flags, int fd, off_t offset);
+using munmap_hook_type = int (*)(void* addr, size_t length);
+#endif
+
+#ifdef ENABLE_JEMALLOC
+void* malloc(size_t size) {
+  return ::je_malloc(size);
+}
+void* calloc(size_t n, size_t size) {
+  return ::je_calloc(n, size);
+}
+void* memalign(size_t align, size_t s) {
+  return ::je_memalign(align, s);
+}
+void* valloc(size_t size) {
+  return ::je_valloc(size);
+}
+int posix_memalign(void** r, size_t a, size_t s) {
+  return ::je_posix_memalign(r, a, s);
+}
+void* realloc(void* ptr, size_t size) {
+  return ::je_realloc(ptr, size);
+}
+void free(void* ptr) {
+  return ::je_free(ptr);
+}
+size_t malloc_usable_size(void* ptr) {
+  return ::je_malloc_usable_size(ptr);
+}
+void* aligned_alloc(size_t a, size_t s) {
+  return ::je_aligned_alloc(a, s);
+}
+void aligned_free(void* ptr) {
+  return ::je_free(ptr);
+}
+
+#ifndef _WIN32
+extern "C" mmap_hook_type je___mmap_hook;
+extern "C" munmap_hook_type je___munmap_hook;
+
+void SetJemallocMmapHook(mmap_hook_type Hook) {
+  je___mmap_hook = Hook;
+}
+void SetJemallocMunmapHook(munmap_hook_type Hook) {
+  je___munmap_hook = Hook;
+}
+#endif
+
+#elif defined(_WIN32)
+#error "Tried building _WIN32 without jemalloc"
+
+#else
+void* malloc(size_t size) {
+  return ::malloc(size);
+}
+void* calloc(size_t n, size_t size) {
+  return ::calloc(n, size);
+}
+void* memalign(size_t align, size_t s) {
+  return ::memalign(align, s);
+}
+void* valloc(size_t size) {
+  return ::valloc(size);
+}
+int posix_memalign(void** r, size_t a, size_t s) {
+  return ::posix_memalign(r, a, s);
+}
+void* realloc(void* ptr, size_t size) {
+  return ::realloc(ptr, size);
+}
+void free(void* ptr) {
+  return ::free(ptr);
+}
+size_t malloc_usable_size(void* ptr) {
+  return ::malloc_usable_size(ptr);
+}
+void* aligned_alloc(size_t a, size_t s) {
+  return ::aligned_alloc(a, s);
+}
+void aligned_free(void* ptr) {
+  return ::free(ptr);
+}
+
+void SetJemallocMmapHook(mmap_hook_type) {}
+void SetJemallocMunmapHook(munmap_hook_type) {}
+
+#endif
+} // namespace FEXCore::Allocator