New port: java/jattach

The utility to send commands to remote JVM via Dynamic Attach mechanism.
All-in-one jmap + jstack + jcmd + jinfo functionality in a single tiny program.
No installed JDK required, works with just JRE.

This is the lightweight native version of HotSpot Attach API
https://docs.oracle.com/javase/8/docs/jdk/api/attach/spec/

WWW: https://github.com/apangin/jattach

PR:		222660
Submitted by:	Michael Zhilin <mizhka@gmail.com>

java/jattach/Makefile

@@ -0,0 +1,24 @@
+# $FreeBSD$
+
+PORTNAME=	jattach
+DISTVERSION=	g20170928
+CATEGORIES=	java devel
+
+MAINTAINER=	mizhka@gmail.com
+COMMENT=	JVM dynamic attach utility
+
+LICENSE=	APACHE20
+LICENSE_FILE=	${WRKSRC}/LICENSE
+
+USES=	gmake
+
+USE_GITHUB=	yesmake
+GH_ACCOUNT=	apangin
+GH_TAGNAME=	ccc2f05
+
+PLIST_FILES=	bin/jattach
+
+do-install:
+	${INSTALL_PROGRAM} ${WRKSRC}/build/jattach ${STAGEDIR}${PREFIX}/bin/jattach
+
+.include <bsd.port.mk>

java/jattach/distinfo

@@ -0,0 +1,3 @@
+TIMESTAMP = 1506587842
+SHA256 (apangin-jattach-g20170928-ccc2f05_GH0.tar.gz) = dafb14375200beb6c52ffce6412c0d74c4639d8421f275f9b6085511ca4e886d
+SIZE (apangin-jattach-g20170928-ccc2f05_GH0.tar.gz) = 9773

java/jattach/files/patch-Makefile

@@ -0,0 +1,21 @@
+--- Makefile.orig	2017-09-27 07:10:05 UTC
++++ Makefile
+@@ -2,6 +2,10 @@ ifneq ($(findstring Windows,$(OS)),)
+   CL=cl.exe
+   CFLAGS=/O2 /D_CRT_SECURE_NO_WARNINGS
+   JATTACH_EXE=jattach.exe
++else 
++	UNAME_S := $(shell uname -s)
++ifneq ($(findstring FreeBSD,$(UNAME_S)),)
++  JATTACH_EXE=jattach
+ else
+   ROOT_DIR:=$(shell dirname $(realpath $(lastword $(MAKEFILE_LIST))))
+   RPM_ROOT=$(ROOT_DIR)/build/rpm
+@@ -10,6 +14,7 @@ else
+   CC=gcc
+   CFLAGS=-O2
+   JATTACH_EXE=jattach
++endif
+ endif
+ 
+ all: build build/$(JATTACH_EXE)

java/jattach/pkg-descr

@@ -0,0 +1,8 @@
+The utility to send commands to remote JVM via Dynamic Attach mechanism. 
+All-in-one jmap + jstack + jcmd + jinfo functionality in a single tiny program.
+No installed JDK required, works with just JRE.
+
+This is the lightweight native version of HotSpot Attach API
+https://docs.oracle.com/javase/8/docs/jdk/api/attach/spec/
+
+WWW: https://github.com/apangin/jattach