RFR: 8354460: Streaming output for attach API should be turned on by default

[Alex Menkov]

On Mon, 12 May 2025 19:55:58 GMT, Alex Menkov <amenkov at openjdk.org> wrote:

> The fix turns on streaming output for attach operations.
> Change in HotSpotVirtualMachine.java sets attach client property.
> Change in attachListener.cpp sets server property (used when client does not specify the property in the request - this is the case when attach tool from older release connects to new VM).
> 
> Testing: tier1..tier8

Ping. Looking for reviewers for the fix.

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PR Comment: https://git.openjdk.org/jdk/pull/25192#issuecomment-2914409840