diff --git a/metadata/md5-cache/dev-java/jmc-8.3.0 b/metadata/md5-cache/dev-java/jmc-8.3.0
new file mode 100644
index 0000000000000..58addc072363f
--- /dev/null
+++ b/metadata/md5-cache/dev-java/jmc-8.3.0
@@ -0,0 +1,14 @@
+DEFINED_PHASES=compile install preinst prepare setup test
+DEPEND=dev-java/lz4-java:0 dev-java/owasp-java-encoder:0 >=virtual/jdk-1.8:* >=dev-java/java-config-2.2.0-r3 source? ( app-arch/zip )
+DESCRIPTION=JDK Mission Control
+EAPI=8
+HOMEPAGE=https://openjdk.org/projects/jmc/
+INHERIT=java-pkg-2 java-pkg-simple
+IUSE=doc source
+KEYWORDS=~amd64
+LICENSE=UPL-1.0
+RDEPEND=>=virtual/jre-1.8:* >=dev-java/java-config-2.2.0-r3 source? ( app-arch/zip )
+SLOT=0
+SRC_URI=https://github.com/openjdk/jmc/archive/8.3.0-ga.tar.gz -> jmc-8.3.0.ga.tar.gz
+_eclasses_=java-utils-2	30b5d143e64d691346fcdd85eef1c614	java-pkg-2	1794573de2f5124d88b64ee5dc9aabb4	java-pkg-simple	4ab397252045e0aeb290efb05ea956c7
+_md5_=f033c3422939c04820da5178ff3ba063
diff --git a/metadata/md5-cache/dev-java/owasp-java-encoder-1.2.3 b/metadata/md5-cache/dev-java/owasp-java-encoder-1.2.3
new file mode 100644
index 0000000000000..fafcafef9dad4
--- /dev/null
+++ b/metadata/md5-cache/dev-java/owasp-java-encoder-1.2.3
@@ -0,0 +1,15 @@
+DEFINED_PHASES=compile install preinst prepare setup test
+DEPEND=>=virtual/jdk-1.8:* >=dev-java/java-config-2.2.0-r3 source? ( app-arch/zip ) test? ( dev-java/junit:4 )
+DESCRIPTION=OWASP Java Encoder
+EAPI=8
+HOMEPAGE=https://owasp.org/www-project-java-encoder/
+INHERIT=java-pkg-2 java-pkg-simple
+IUSE=doc source test
+KEYWORDS=~amd64
+LICENSE=BSD
+RDEPEND=>=virtual/jre-1.8:* >=dev-java/java-config-2.2.0-r3 source? ( app-arch/zip )
+RESTRICT=!test? ( test )
+SLOT=0
+SRC_URI=https://github.com/OWASP/owasp-java-encoder/archive/v1.2.3.tar.gz -> owasp-java-encoder-1.2.3.tar.gz
+_eclasses_=java-utils-2	30b5d143e64d691346fcdd85eef1c614	java-pkg-2	1794573de2f5124d88b64ee5dc9aabb4	java-pkg-simple	4ab397252045e0aeb290efb05ea956c7
+_md5_=0163754b1ef9b02a0812d6bbb931eea3
diff --git a/metadata/md5-cache/dev-util/visualvm-2.1.7-r1 b/metadata/md5-cache/dev-util/visualvm-2.1.7-r1
new file mode 100644
index 0000000000000..6790f35f71547
--- /dev/null
+++ b/metadata/md5-cache/dev-util/visualvm-2.1.7-r1
@@ -0,0 +1,14 @@
+BDEPEND=app-arch/unzip
+DEFINED_PHASES=compile configure install preinst prepare setup unpack
+DEPEND=dev-java/jmc:0 dev-java/lz4-java:0 dev-java/owasp-java-encoder:0 virtual/jdk:1.8 >=dev-java/java-config-2.2.0-r3 >=dev-java/ant-core-1.8.2:0 dev-java/javatoolkit
+DESCRIPTION=Integrates commandline JDK tools and profiling capabilities
+EAPI=8
+HOMEPAGE=https://visualvm.github.io
+INHERIT=java-pkg-2 java-ant-2 desktop
+KEYWORDS=~amd64
+LICENSE=GPL-2-with-linking-exception
+RDEPEND=dev-java/jmc:0 dev-java/lz4-java:0 dev-java/owasp-java-encoder:0 dev-java/asm:9 dev-java/hamcrest-core:1.3 dev-java/jcommander:0 dev-java/jna:4 dev-java/junit:4 dev-java/junit:5 dev-java/testng:0 >=virtual/jre-1.8:* >=dev-java/java-config-2.2.0-r3
+SLOT=7
+SRC_URI=https://github.com/oracle/visualvm/archive/2.1.7.tar.gz -> visualvm-2.1.7.tar.gz https://github.com/oracle/visualvm/releases/download/2.1.7/nb140_platform_20230511.zip
+_eclasses_=java-utils-2	30b5d143e64d691346fcdd85eef1c614	java-pkg-2	1794573de2f5124d88b64ee5dc9aabb4	multilib	c19072c3cd7ac5cb21de013f7e9832e0	toolchain-funcs	fbbbc99d10168de2926e06da7169b8dc	java-ant-2	19239227fab7816f57abbc0c7d819396	desktop	021728fdc1b03b36357dbc89489e0f0d
+_md5_=f23b2ef0fa10228648a1117b36c7c06f
diff --git a/metadata/pkg_desc_index b/metadata/pkg_desc_index
index 4f42e8bda32b2..96c08a52036d5 100644
--- a/metadata/pkg_desc_index
+++ b/metadata/pkg_desc_index
@@ -4787,6 +4787,7 @@ dev-java/jgoodies-common 1.8.0-r1: JGoodies Common Library
 dev-java/jgoodies-looks 2.6.0-r1: JGoodies Looks Library
 dev-java/jide-oss 3.7.12: JIDE Common Layer (Professional Swing Components)
 dev-java/jline 2.14.6: A Java library for handling console input
+dev-java/jmc 8.3.0: JDK Mission Control
 dev-java/jmh-core 1.35: Harness for building, running, and analysing nano/micro/milli/macro benchmarks
 dev-java/jmock 1.2.0-r2 2.12.0: An expressive Mock Object library for Test Driven Development
 dev-java/jna 5.13.0-r1: Java Native Access
@@ -4859,6 +4860,7 @@ dev-java/osgi-core 8.0.0: OSGi Service Platform Core API (Companion Code)
 dev-java/osgi-core-api 5.0.0-r2: OSGi Service Platform Core API (Companion Code)
 dev-java/osgi-enterprise-api 5.0.0-r3: OSGi Enterprise Release 5 Companion Code
 dev-java/osgi-foundation 1.2.0-r2: OSGi R4 Foundation EE by Apache Felix
+dev-java/owasp-java-encoder 1.2.3: OWASP Java Encoder
 dev-java/pdfbox 2.0.27: Java library and utilities for working with PDF documents
 dev-java/picocli 4.6.3-r1: Java command line parser with both an annotations API and a programmatic API
 dev-java/plexus-classworlds 2.6.0: The class loader framework of the Plexus project
@@ -10819,7 +10821,7 @@ dev-util/valgrind 3.20.0-r2 3.21.0-r1 3.21.0-r2 3.22.0_rc1 9999: An open-source
 dev-util/vbindiff 3.0_beta5-r1: Visual binary diff utility
 dev-util/vint 0.3.21 0.3.21-r1: Lint tool for Vim script language
 dev-util/visual-regexp 3.0-r1 3.1: Type the regexp and visualize it on a sample of your choice
-dev-util/visualvm 2.1.6 2.1.7: Integrates commandline JDK tools and profiling capabilities
+dev-util/visualvm 2.1.6 2.1.7 2.1.7-r1: Integrates commandline JDK tools and profiling capabilities
 dev-util/vmtouch 1.3.1: Virtual Memory Toucher, portable file system cache diagnostics and control
 dev-util/vtable-dumper 1.2-r1: A tool to list content of virtual tables in a shared library
 dev-util/vulkan-headers 1.3.250 1.3.261 9999: Vulkan Header files and API registry
diff --git a/metadata/timestamp.chk b/metadata/timestamp.chk
index 9730b2fb4d16d..f6108cb5f9566 100644
--- a/metadata/timestamp.chk
+++ b/metadata/timestamp.chk
@@ -1 +1 @@
-Tue, 24 Oct 2023 13:01:57 +0000
+Tue, 24 Oct 2023 13:31:54 +0000