everything everywhere

all at once

1 files changed, 93 insertions, 0 deletions

diff --git a/source/core/StarMemory.cpp b/source/core/StarMemory.cpp
new file mode 100644
index 0000000..3855283
--- /dev/null
+++ b/source/core/StarMemory.cpp
@@ -0,0 +1,93 @@
+#include "StarMemory.hpp"
+
+#ifdef STAR_USE_JEMALLOC
+#include "jemalloc/jemalloc.h"
+#endif
+
+namespace Star {
+
+#ifdef STAR_USE_JEMALLOC
+  void* malloc(size_t size) {
+    return je_malloc(size);
+  }
+
+  void* realloc(void* ptr, size_t size) {
+    return je_realloc(ptr, size);
+  }
+
+  void free(void* ptr) {
+    je_free(ptr);
+  }
+
+  void free(void* ptr, size_t size) {
+    if (ptr)
+      je_sdallocx(ptr, size, 0);
+  }
+#else
+  void* malloc(size_t size) {
+    return ::malloc(size);
+  }
+
+  void* realloc(void* ptr, size_t size) {
+    return ::realloc(ptr, size);
+  }
+
+  void free(void* ptr) {
+    return ::free(ptr);
+  }
+
+  void free(void* ptr, size_t) {
+    return ::free(ptr);
+  }
+#endif
+
+}
+
+void* operator new(std::size_t size) {
+  auto ptr = Star::malloc(size);
+  if (!ptr)
+    throw std::bad_alloc();
+  return ptr;
+}
+
+void* operator new[](std::size_t size) {
+  auto ptr = Star::malloc(size);
+  if (!ptr)
+    throw std::bad_alloc();
+  return ptr;
+}
+
+// Globally override new and delete.  As the per standard, new and delete must
+// be defined in global scope, and must not be inline.
+
+void* operator new(std::size_t size, std::nothrow_t const&) noexcept {
+  return Star::malloc(size);
+}
+
+void* operator new[](std::size_t size, std::nothrow_t const&) noexcept {
+  return Star::malloc(size);
+}
+
+void operator delete(void* ptr) noexcept {
+  Star::free(ptr);
+}
+
+void operator delete[](void* ptr) noexcept {
+  Star::free(ptr);
+}
+
+void operator delete(void* ptr, std::nothrow_t const&) noexcept {
+  Star::free(ptr);
+}
+
+void operator delete[](void* ptr, std::nothrow_t const&) noexcept {
+  Star::free(ptr);
+}
+
+void operator delete(void* ptr, std::size_t size) noexcept {
+  Star::free(ptr, size);
+}
+
+void operator delete[](void* ptr, std::size_t size) noexcept {
+  Star::free(ptr, size);
+}