linux-sgx-trts-modified/sdk/cpprt/memory_manage/new2.cpp

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#include <stdlib.h>
#include <new>
#include "sgx_defs.h"
#include "sgx_trts.h"
#include "internal/util.h"
#include "internal/cpprt_internal.h"

//nothrow version.
//on failure it returns a null pointer instead of throwing an exception.
SGX_WEAK void* SGXAPI operator new (size_t dwBytes, const std::nothrow_t& nothrow_constant)
{
	UNUSED(nothrow_constant);

	void* address = malloc(dwBytes);
	while( address == NULL ){
        try {
		    if ( !call_newh() ){
			    return NULL;
		    }
        }catch(...){
            return NULL;
        }
		address =  malloc(dwBytes);
	}
	return address;
}