Slow startup time on MacOS High Sierrra 10.13

JBDS tends to start slow - i.e. 90-120s.

Thread dumps attached - 20 dumps in total, one per every 5s.
JBDS started after 19th dump.

Log from today:
!ENTRY org.eclipse.jdt.core 4 0 2018-02-27 09:22:53.857
!MESSAGE Invalid ZIP archive: /Users/osiris/.m2/repository/org/jboss/resteasy/jaxrs-api/2.3.12.Final-redhat-1/jaxrs-api-2.3.12.Final-redhat-1.jar
!SESSION 2018-02-28 08:46:28.303 -----------------------------------------------
eclipse.buildId=11.1.0.GA-v20171026-1022-B1486
java.version=1.8.0_161
java.vendor=Oracle Corporation
BootLoader constants: OS=macosx, ARCH=x86_64, WS=cocoa, NL=en_US
Framework arguments: -product com.jboss.devstudio.core.product -keyring /Users/osiris/.eclipse_keyring
Command-line arguments: -os macosx -ws cocoa -arch x86_64 -product com.jboss.devstudio.core.product -keyring /Users/osiris/.eclipse_keyring

!ENTRY org.eclipse.core.net 1 0 2018-02-28 08:46:46.453
!MESSAGE System property http.nonProxyHosts has been set to local|.local|169.254/16|.169.254/16 by an external source. This value will be overwritten using the values from the preferences
!SESSION 2018-02-28 08:47:39.203 -----------------------------------------------
eclipse.buildId=11.1.0.GA-v20171026-1022-B1486
java.version=1.8.0_161
java.vendor=Oracle Corporation
BootLoader constants: OS=macosx, ARCH=x86_64, WS=cocoa, NL=en_US
Framework arguments: -product com.jboss.devstudio.core.product -keyring /Users/osiris/.eclipse_keyring
Command-line arguments: -os macosx -ws cocoa -arch x86_64 -product com.jboss.devstudio.core.product -keyring /Users/osiris/.eclipse_keyring

!ENTRY org.eclipse.core.net 1 0 2018-02-28 08:47:41.906
!MESSAGE System property http.nonProxyHosts has been set to local|.local|169.254/16|.169.254/16 by an external source. This value will be overwritten using the values from the preferences

!ENTRY org.eclipse.jface 2 0 2018-02-28 08:49:05.496
!MESSAGE Keybinding conflicts occurred. They may interfere with normal accelerator operation.
!SUBENTRY 1 org.eclipse.jface 2 0 2018-02-28 08:49:05.496
!MESSAGE A conflict occurred for COMMAND+SHIFT+F10:
Binding(COMMAND+SHIFT+F10,
ParameterizedCommand(Command(org.jboss.tools.common.ui.RegisterAsService,Register As Service,
Adds class name to META-INF/services/%serviceType% file after service type is selected in the dialog from types extended and implemented by the class.,
Category(org.eclipse.ui.category.file,File,null,true),
org.eclipse.ui.internal.WorkbenchHandlerServiceHandler@2898cd46,
,,true),null),
org.eclipse.ui.defaultAcceleratorConfiguration,
org.eclipse.ui.contexts.window,,,system)
Binding(COMMAND+SHIFT+F10,
ParameterizedCommand(Command(org.eclipse.ui.window.showSystemMenu,Show System Menu,
Show the system menu,
Category(org.eclipse.ui.category.window,Window,null,true),
org.eclipse.ui.internal.WorkbenchHandlerServiceHandler@7ebf5bf,
,,true),null),
org.eclipse.ui.defaultAcceleratorConfiguration,
org.eclipse.ui.contexts.window,,cocoa,system)
!SUBENTRY 1 org.eclipse.jface 2 0 2018-02-28 08:49:05.496
!MESSAGE A conflict occurred for ALT+COMMAND+Z:
Binding(ALT+COMMAND+Z,
ParameterizedCommand(Command(org.jboss.tools.cdi.ui.open.namedBean,Open CDI Named Bean...,
Open CDI Named Bean...,
Category(org.eclipse.ui.category.navigate,Navigate,null,true),
org.eclipse.ui.internal.WorkbenchHandlerServiceHandler@5d8cbb32,
,,true),null),
org.eclipse.ui.defaultAcceleratorConfiguration,
org.eclipse.ui.contexts.window,,,system)
Binding(ALT+COMMAND+Z,
ParameterizedCommand(Command(org.eclipse.jdt.ui.edit.text.java.surround.with.quickMenu,Surround With Quick Menu,
Shows the Surround With quick menu,
Category(org.eclipse.jdt.ui.category.source,Source,Java Source Actions,true),
org.eclipse.ui.internal.WorkbenchHandlerServiceHandler@46aa5294,
,,true),null),
org.eclipse.ui.defaultAcceleratorConfiguration,
org.eclipse.ui.contexts.window,,cocoa,system)