On Wed, 17 Apr 2024 20:27:53 GMT, Dean Long wrote:
>> Okay. But I will put above code under `#ifdef ASSERT` then.
>
> The ASSERT block above looks unnecessary, now that field assignments below
> are using checked_cast.
Agree, but I need to change how I use checked_cast below to get the same
On Tue, 16 Apr 2024 16:09:21 GMT, Vladimir Kozlov wrote:
>> src/hotspot/share/code/nmethod.cpp line 1441:
>>
>>> 1439: int deps_size = align_up((int)dependencies->size_in_bytes(),
>>> oopSize);
>>> 1440: int sum_size = oops_size + metadata_size + deps_size;
>>> 1441:
On Tue, 16 Apr 2024 06:13:59 GMT, Dean Long wrote:
>> Vladimir Kozlov has updated the pull request incrementally with one
>> additional commit since the last revision:
>>
>> Union fields which usages do not overlap
>
> src/hotspot/share/code/nmethod.cpp line 1235:
>
>> 1233: int
On Tue, 16 Apr 2024 06:48:05 GMT, Dean Long wrote:
>> I thought about that but in both places where these accessors are called
>> (`frame::get_native_monitor()` and `frame::get_native_receiver()`) there are
>> such asserts already:
>>
On Tue, 16 Apr 2024 03:12:48 GMT, Vladimir Kozlov wrote:
>> src/hotspot/share/code/nmethod.hpp line 282:
>>
>>> 280: _has_flushed_dependencies:1, // Used for maintenance of
>>> dependencies (under CodeCache_lock)
>>> 281: _is_unlinked:1, // mark during class
On Tue, 16 Apr 2024 03:06:13 GMT, Vladimir Kozlov wrote:
>> src/hotspot/share/code/nmethod.hpp line 205:
>>
>>> 203: // offsets to find the receiver for non-static native wrapper
>>> frames.
>>> 204: ByteSize _native_receiver_sp_offset;
>>> 205: ByteSize
On Mon, 15 Apr 2024 03:24:07 GMT, Vladimir Kozlov wrote:
>> This is part of changes which try to reduce size of `nmethod` and `codeblob`
>> data vs code in CodeCache.
>> These changes reduced size of `nmethod` header from 288 to 232 bytes. From
>> 304 to 248 in optimized VM:
>>
>> Statistics
On Mon, 15 Apr 2024 03:24:07 GMT, Vladimir Kozlov wrote:
>> This is part of changes which try to reduce size of `nmethod` and `codeblob`
>> data vs code in CodeCache.
>> These changes reduced size of `nmethod` header from 288 to 232 bytes. From
>> 304 to 248 in optimized VM:
>>
>> Statistics
On Mon, 15 Apr 2024 03:24:07 GMT, Vladimir Kozlov wrote:
>> This is part of changes which try to reduce size of `nmethod` and `codeblob`
>> data vs code in CodeCache.
>> These changes reduced size of `nmethod` header from 288 to 232 bytes. From
>> 304 to 248 in optimized VM:
>>
>> Statistics
On Tue, 16 Apr 2024 02:28:14 GMT, Dean Long wrote:
>> Vladimir Kozlov has updated the pull request incrementally with one
>> additional commit since the last revision:
>>
>> Union fields which usages do not overlap
>
> src/hotspot/share/code/nmethod.hpp line 282:
>
>> 280:
On Tue, 16 Apr 2024 02:34:29 GMT, Dean Long wrote:
>> Vladimir Kozlov has updated the pull request incrementally with one
>> additional commit since the last revision:
>>
>> Union fields which usages do not overlap
>
> src/hotspot/share/code/nmethod.hpp line 205:
>
>> 203: // offsets
On Mon, 15 Apr 2024 03:24:07 GMT, Vladimir Kozlov wrote:
>> This is part of changes which try to reduce size of `nmethod` and `codeblob`
>> data vs code in CodeCache.
>> These changes reduced size of `nmethod` header from 288 to 232 bytes. From
>> 304 to 248 in optimized VM:
>>
>> Statistics
On Mon, 15 Apr 2024 03:24:07 GMT, Vladimir Kozlov wrote:
>> This is part of changes which try to reduce size of `nmethod` and `codeblob`
>> data vs code in CodeCache.
>> These changes reduced size of `nmethod` header from 288 to 232 bytes. From
>> 304 to 248 in optimized VM:
>>
>> Statistics
On Tue, 16 Apr 2024 01:30:50 GMT, Dean Long wrote:
>> Vladimir Kozlov has updated the pull request incrementally with one
>> additional commit since the last revision:
>>
>> Union fields which usages do not overlap
>
> src/hotspot/share/code/codeBlob.cpp line 88:
>
>> 86:
On Mon, 15 Apr 2024 03:24:07 GMT, Vladimir Kozlov wrote:
>> This is part of changes which try to reduce size of `nmethod` and `codeblob`
>> data vs code in CodeCache.
>> These changes reduced size of `nmethod` header from 288 to 232 bytes. From
>> 304 to 248 in optimized VM:
>>
>> Statistics
On Mon, 15 Apr 2024 03:24:07 GMT, Vladimir Kozlov wrote:
>> This is part of changes which try to reduce size of `nmethod` and `codeblob`
>> data vs code in CodeCache.
>> These changes reduced size of `nmethod` header from 288 to 232 bytes. From
>> 304 to 248 in optimized VM:
>>
>> Statistics
> This is part of changes which try to reduce size of `nmethod` and `codeblob`
> data vs code in CodeCache.
> These changes reduced size of `nmethod` header from 288 to 240 bytes. From
> 304 to 256 in optimized VM:
>
> Statistics for 1282 bytecoded nmethods for C2:
> total in heap = 5560352
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