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8312522: Implementation of Foreign Function & Memory API

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Co-authored-by: Maurizio Cimadamore <mcimadamore@openjdk.org>
Co-authored-by: Jorn Vernee <jvernee@openjdk.org>
Co-authored-by: Per Minborg <pminborg@openjdk.org>
Reviewed-by: dholmes, psandoz, mcimadamore, alanb
This commit is contained in:
Jorn Vernee 2023-10-12 19:50:08 +00:00
parent 9728e21db1
commit 32ac72c3d3
261 changed files with 3141 additions and 2126 deletions
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8
src/java.base/share/classes/java/lang/foreign/package-info.java
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@ -93,7 +93,7 @@
* );
*
* try (Arena arena = Arena.ofConfined()) {
* MemorySegment cString = arena.allocateUtf8String("Hello");
* MemorySegment cString = arena.allocateFrom("Hello");
* long len = (long)strlen.invokeExact(cString); // 5
* }
*}
@ -109,7 +109,7 @@
* into a foreign function call, according to the rules specified by the ABI of the underlying platform.
* The {@link java.lang.foreign.Arena} class also provides many useful methods for
* interacting with foreign code, such as
* {@linkplain java.lang.foreign.SegmentAllocator#allocateUtf8String(java.lang.String) converting} Java strings into
* {@linkplain java.lang.foreign.SegmentAllocator#allocateFrom(java.lang.String) converting} Java strings into
* zero-terminated, UTF-8 strings, as demonstrated in the above example.
*
* <h2 id="restricted">Restricted methods</h2>
@ -147,9 +147,7 @@
*
* @spec jni/index.html Java Native Interface Specification
*
* @since 19
* @since 22
*/
@PreviewFeature(feature=PreviewFeature.Feature.FOREIGN)
package java.lang.foreign;
import jdk.internal.javac.PreviewFeature;