RFR: 8305590: Remove nothrow exception specifications from operator new [v2]

[Coleen Phillimore]

On Thu, 20 Apr 2023 08:36:53 GMT, Afshin Zafari <duke at openjdk.org> wrote:

>> JVMTI does not abort on OOM it reports an error, so we definitely do not want a terminating allocator!
>> 
>> jvmtiError
>> JvmtiEnv::CreateRawMonitor(const char* name, jrawMonitorID* monitor_ptr) {
>>   JvmtiRawMonitor* rmonitor = new JvmtiRawMonitor(name);
>>   NULL_CHECK(rmonitor, JVMTI_ERROR_OUT_OF_MEMORY);
>
> The new operator is removed.

We decide this at the call site though by adding the nothrow parameter.  Adding an overloaded operator new without a nothrow parameter that we're not supposed to call seems very marginally useful.  ie not useful.

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PR Review Comment: https://git.openjdk.org/jdk/pull/13498#discussion_r1172958617