RFR(S): 8155046: Parse::Block construction using undefined behavior
vladimir.kozlov at oracle.com
Mon May 30 18:01:41 UTC 2016
I think it was this way to avoid calling MethodLivenessResult
constructor for _live_locals which required parameters until very recent
Your changes looks fine.
On 5/30/16 6:55 AM, Tobias Hartmann wrote:
> please review the following patch:
> Parse::init_blocks() initializes _blocks by allocating a chunk of memory and initializing the elements by treating them as blocks and calling Parse::Block::init_node(). This is undefined behavior because the objects are not created with "new". I replaced init_node() with the constructor and use placement new to create the blocks. I also added missing field initializations to the constructor.
> Tested with JPRT and RBT (running).
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