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src/hotspot/os/bsd/os_bsd.cpp
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@@ -2349,10 +2349,21 @@
bool os::can_execute_large_page_memory() {
return UseHugeTLBFS;
}
+char* os::pd_attempt_reserve_memory_at(size_t bytes, char* requested_addr, int file_desc) {
+ assert(file_desc >= 0, "file_desc is not valid");
+ char* result = pd_attempt_reserve_memory_at(bytes, requested_addr);
+ if (result != NULL) {
+ if (replace_existing_mapping_with_file_mapping(result, bytes, file_desc) == NULL) {
+ vm_exit_during_initialization(err_msg("Error in mapping Java heap at the given filesystem directory"));
+ }
+ }
+ return result;
+}
+
// Reserve memory at an arbitrary address, only if that area is
// available (and not reserved for something else).
char* os::pd_attempt_reserve_memory_at(size_t bytes, char* requested_addr) {
const int max_tries = 10;
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