On 22/06/2020 19:22, Paul Sandoz wrote:
Looks good, some very minor comment (no need for another round).

MemoryLayout.java
—

  146  * That is, the above declaration is identical to the following, more 
verbose one:
  147  * <blockquote><pre>{@code
  148 MemoryLayout taggedValuesWithHole = MemoryLayout.ofSequence(5,
  149     MemoryLayout.ofStruct(
  150         MemoryLayout.ofPaddingBits(8, 
ByteOrder.NATIVE_ORDER).withName("kind").
  151         MemoryLayout.ofPaddingBits(32),
  152         MemoryLayout.ofPaddingBits(32)
  153 ));


Line 150 should be the following?

   MemoryLayout.ofValueBits(8, ByteOrder.NATIVE_ORDER).withName("kind"),
Whoops yes


MemorySegment.java
—

  156  * <blockquote><pre>{@code
  157 MemorySegment segment = ...
  158 SequenceLayout SEQUENCE_LAYOUT = MemoryLayout.ofSequence(1024, 
MemoryLayouts.JAVA_INT);
  159 VarHandle VH_int = SEQUENCE_LAYOUT.elementLayout().varHandle(int.class);
  160 int sum = StreamSupport.stream(MemorySegment.spliterator(segment, 
SEQUENCE_LAYOUT), true)
  161 .mapToInt(s -> (int)VH_int.get(s.baseAddress()))
  162 .sum();
  163  * }</pre></blockquote>

Indent lines 161 and 162?
ok


package-info.java
—

   41  * <pre>{@code
   42 static final VarHandle intHandle = MemoryHandles.varHandle(int.class, 
ByteOrder.nativeOrder());
   43
   44 try (MemorySegment segment = MemorySegment.allocateNative(10 * 4)) {
   45    MemoryAddress base = segment.baseAddress();
   46    for (long i = 0 ; i < 10 ; i++) {
   47      intHandle.set(base.addOffset(i * 4), (int)i);
   48    }
   49  }
   50  * }</pre>

Alignment of ‘}’ in line 49 off by 1 space (too many).

I'll fix that

Thanks

Maurizio


Paul.
On Jun 22, 2020, at 7:41 AM, Maurizio Cimadamore 
<maurizio.cimadam...@oracle.com> wrote:

Hi,
this is a patch fix address several javadoc issues in the foreign memory API, 
following some internal reviews (mostly from Brian, thanks!).

The changes are aimed at reordering sections in the doc so that more advanced 
concepts are exposed last, and also to fix various issues in code samples 
(especially around MemoryLayout).

Since I was there I also took the opportunity of dropping a now-unused method 
in MemoryAddressImpl (copy).

Webrev:
http://cr.openjdk.java.net/~mcimadamore/8248011/

Cheers
Maurizio


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