8347427: JTabbedPane/8134116/Bug8134116.java has no license header

Backport-of: f67b703625

.github/scripts/gen-build-failure-report.sh

@@ -24,12 +24,19 @@
 # questions.
 #
 
+# Import common utils
+. .github/scripts/report-utils.sh
+
 GITHUB_STEP_SUMMARY="$1"
 BUILD_DIR="$(ls -d build/*)"
 
 # Send signal to the do-build action that we failed
 touch "$BUILD_DIR/build-failure"
 
+# Collect hs_errs for build-time crashes, e.g. javac, jmod, jlink, CDS.
+# These usually land in make/
+hs_err_files=$(ls make/hs_err*.log 2> /dev/null || true)
+
 (
   echo '### :boom: Build failure summary'
   echo ''
@@ -46,6 +53,20 @@ touch "$BUILD_DIR/build-failure"
   echo '</details>'
   echo ''
 
+  for hs_err in $hs_err_files; do
+    echo "<details><summary><b>View HotSpot error log: "$hs_err"</b></summary>"
+    echo ''
+    echo '```'
+    echo "$hs_err:"
+    echo ''
+    cat "$hs_err"
+    echo '```'
+    echo '</details>'
+    echo ''
+  done
+
   echo ''
   echo ':arrow_right: To see the entire test log, click the job in the list to the left. To download logs, see the `failure-logs` [artifact above](#artifacts).'
 ) >> $GITHUB_STEP_SUMMARY
+
+truncate_summary

.github/scripts/gen-test-results.sh

@@ -24,6 +24,9 @@
 # questions.
 #
 
+# Import common utils
+. .github/scripts/report-utils.sh
+
 GITHUB_STEP_SUMMARY="$1"
 
 test_suite_name=$(cat build/run-test-prebuilt/test-support/test-last-ids.txt)
@@ -75,18 +78,6 @@ for test in $failures $errors; do
 
 done >> $GITHUB_STEP_SUMMARY
 
-# With many failures, the summary can easily exceed 1024 kB, the limit set by Github
-# Trim it down if so.
-summary_size=$(wc -c < $GITHUB_STEP_SUMMARY)
-if [[ $summary_size -gt 1000000 ]]; then
-  # Trim to below 1024 kB, and cut off after the last detail group
-  head -c 1000000 $GITHUB_STEP_SUMMARY | tac | sed -n -e '/<\/details>/,$ p' | tac > $GITHUB_STEP_SUMMARY.tmp
-  mv $GITHUB_STEP_SUMMARY.tmp $GITHUB_STEP_SUMMARY
-  (
-    echo ''
-    echo ':x: **WARNING: Summary is too large and has been truncated.**'
-    echo ''
-  )  >> $GITHUB_STEP_SUMMARY
-fi
-
 echo ':arrow_right: To see the entire test log, click the job in the list to the left.'  >> $GITHUB_STEP_SUMMARY
+
+truncate_summary

.github/scripts/report-utils.sh

@@ -0,0 +1,41 @@
+#!/bin/bash
+#
+# Copyright (c) 2024, Oracle and/or its affiliates. All rights reserved.
+# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+#
+# This code is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License version 2 only, as
+# published by the Free Software Foundation.  Oracle designates this
+# particular file as subject to the "Classpath" exception as provided
+# by Oracle in the LICENSE file that accompanied this code.
+#
+# This code is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+# version 2 for more details (a copy is included in the LICENSE file that
+# accompanied this code).
+#
+# You should have received a copy of the GNU General Public License version
+# 2 along with this work; if not, write to the Free Software Foundation,
+# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+# or visit www.oracle.com if you need additional information or have any
+# questions.
+#
+
+function truncate_summary() {
+  # With large hs_errs, the summary can easily exceed 1024 kB, the limit set by Github
+  # Trim it down if so.
+  summary_size=$(wc -c < $GITHUB_STEP_SUMMARY)
+  if [[ $summary_size -gt 1000000 ]]; then
+    # Trim to below 1024 kB, and cut off after the last detail group
+    head -c 1000000 $GITHUB_STEP_SUMMARY | tac | sed -n -e '/<\/details>/,$ p' | tac > $GITHUB_STEP_SUMMARY.tmp
+    mv $GITHUB_STEP_SUMMARY.tmp $GITHUB_STEP_SUMMARY
+    (
+      echo ''
+      echo ':x: **WARNING: Summary is too large and has been truncated.**'
+      echo ''
+    )  >> $GITHUB_STEP_SUMMARY
+  fi
+}

make/conf/github-actions.conf

@@ -29,13 +29,13 @@ GTEST_VERSION=1.8.1
 JTREG_VERSION=7.3.1+1
 
 LINUX_X64_BOOT_JDK_EXT=tar.gz
-LINUX_X64_BOOT_JDK_URL=https://github.com/adoptium/temurin11-binaries/releases/download/jdk-11.0.23%2B9/OpenJDK11U-jdk_x64_linux_hotspot_11.0.23_9.tar.gz
-LINUX_X64_BOOT_JDK_SHA256=23e47ea7a3015be3240f21185fd902adebdcf76530757c9b482c7eb5bd3417c2
-
-WINDOWS_X64_BOOT_JDK_EXT=zip
-WINDOWS_X64_BOOT_JDK_URL=https://github.com/adoptium/temurin11-binaries/releases/download/jdk-11.0.23%2B9/OpenJDK11U-jdk_x64_windows_hotspot_11.0.23_9.zip
-WINDOWS_X64_BOOT_JDK_SHA256=d7a9f8ceee9a5785dcbbcbec20a07b1366efec59ba652ef7e03f6f7d10f52b85
+LINUX_X64_BOOT_JDK_URL=https://github.com/adoptium/temurin11-binaries/releases/download/jdk-11.0.26%2B4/OpenJDK11U-jdk_x64_linux_hotspot_11.0.26_4.tar.gz
+LINUX_X64_BOOT_JDK_SHA256=7def4c5807b38ef1a7bb30a86572a795ca604127cc8d1f5b370abf23618104e6
 
 MACOS_X64_BOOT_JDK_EXT=tar.gz
-MACOS_X64_BOOT_JDK_URL=https://github.com/adoptium/temurin11-binaries/releases/download/jdk-11.0.23%2B9/OpenJDK11U-jdk_x64_mac_hotspot_11.0.23_9.tar.gz
-MACOS_X64_BOOT_JDK_SHA256=4dbd21d9a0311d321f5886eda50c3086026ed61d02e1a85f7b8c2e9ad557bf03
+MACOS_X64_BOOT_JDK_URL=https://github.com/adoptium/temurin11-binaries/releases/download/jdk-11.0.26%2B4/OpenJDK11U-jdk_x64_mac_hotspot_11.0.26_4.tar.gz
+MACOS_X64_BOOT_JDK_SHA256=b0142c2c85da43bb3565321164e8129b1166de5d6a43c88e567a92c39128c003
+
+WINDOWS_X64_BOOT_JDK_EXT=zip
+WINDOWS_X64_BOOT_JDK_URL=https://github.com/adoptium/temurin11-binaries/releases/download/jdk-11.0.26%2B4/OpenJDK11U-jdk_x64_windows_hotspot_11.0.26_4.zip
+WINDOWS_X64_BOOT_JDK_SHA256=a221ae370f609f00e5869c385f4853fecb622a99f8637b95c22ec66c04e15051

make/data/tzdata/VERSION

@@ -21,4 +21,4 @@
 # or visit www.oracle.com if you need additional information or have any
 # questions.
 #
-tzdata2024b
+tzdata2025a

make/data/tzdata/antarctica

@@ -197,6 +197,8 @@ Zone Antarctica/Mawson	0	-	-00	1954 Feb 13
 
 # France & Italy - year-round base
 # Concordia, -750600+1232000, since 2005
+# https://en.wikipedia.org/wiki/Concordia_Station
+# Can use Asia/Singapore, which it has agreed with since inception.
 
 # Germany - year-round base
 # Neumayer III, -704080-0081602, since 2009

make/data/tzdata/asia

@@ -3688,21 +3688,70 @@ Zone	Asia/Hebron	2:20:23	-	LMT	1900 Oct
 # be immediately followed by 1845-01-01; see R.H. van Gent's
 # History of the International Date Line
 # https://webspace.science.uu.nl/~gent0113/idl/idl_philippines.htm
-# The rest of the data entries are from Shanks & Pottenger.
 
-# From Jesper Nørgaard Welen (2006-04-26):
-# ... claims that Philippines had DST last time in 1990:
-# http://story.philippinetimes.com/p.x/ct/9/id/145be20cc6b121c0/cid/3e5bbccc730d258c/
-# [a story dated 2006-04-25 by Cris Larano of Dow Jones Newswires,
-# but no details]
-
-# From Paul Eggert (2014-08-14):
-# The following source says DST may be instituted November-January and again
-# March-June, but this is not definite.  It also says DST was last proclaimed
-# during the Ramos administration (1992-1998); but again, no details.
-# Carcamo D. PNoy urged to declare use of daylight saving time.
-# Philippine Star 2014-08-05
-# http://www.philstar.com/headlines/2014/08/05/1354152/pnoy-urged-declare-use-daylight-saving-time
+# From P Chan (2021-05-10):
+# Here's a fairly comprehensive article in Japanese:
+#	https://wiki.suikawiki.org/n/Philippine%20Time
+# (2021-05-16):
+# According to the references listed in the article,
+# the periods that the Philippines (Manila) observed DST or used +9 are:
+#
+# 1936-10-31 24:00 to 1937-01-15 24:00
+#	(Proclamation No. 104, Proclamation No. 126)
+# 1941-12-15 24:00 to 1945-11-30 24:00
+#	(Proclamation No. 789, Proclamation No. 20)
+# 1954-04-11 24:00 to 1954-06-04 24:00
+#	(Proclamation No. 13, Proclamation No. 33)
+# 1977-03-27 24:00 to 1977-09-21 24:00
+#	(Proclamation No. 1629, Proclamation No. 1641)
+# 1990-05-21 00:00 to 1990-07-28 24:00
+#	(National Emergency Memorandum Order No. 17, Executive Order No. 415)
+#
+# Proclamation No. 104 ... October 30, 1936
+#  https://www.officialgazette.gov.ph/1936/10/30/proclamation-no-104-s-1936/
+# Proclamation No. 126 ... January 15, 1937
+#  https://www.officialgazette.gov.ph/1937/01/15/proclamation-no-126-s-1937/
+# Proclamation No. 789 ... December 13, 1941
+#  https://www.officialgazette.gov.ph/1941/12/13/proclamation-no-789-s-1941/
+# Proclamation No. 20 ... November 11, 1945
+#  https://www.officialgazette.gov.ph/1945/11/11/proclamation-no-20-s-1945/
+# Proclamation No. 13 ... April 6, 1954
+#  https://www.officialgazette.gov.ph/1954/04/06/proclamation-no-13-s-1954/
+# Proclamation No. 33 ... June 3, 1954
+#  https://www.officialgazette.gov.ph/1954/06/03/proclamation-no-33-s-1954/
+# Proclamation No. 1629 ... March 25, 1977
+#  https://www.officialgazette.gov.ph/1977/03/25/proclamation-no-1629-s-1977/
+# Proclamation No. 1641 ...May 26, 1977
+#  https://www.officialgazette.gov.ph/1977/05/26/proclamation-no-1641-s-1977/
+# National Emergency Memorandum Order No. 17 ... May 2, 1990
+#  https://www.officialgazette.gov.ph/1990/05/02/national-emergency-memorandum-order-no-17-s-1990/
+# Executive Order No. 415 ... July 20, 1990
+#  https://www.officialgazette.gov.ph/1990/07/20/executive-order-no-415-s-1990/
+#
+# During WWII, Proclamation No. 789 fixed two periods of DST. The first period
+# was set to continue only until January 31, 1942. But Manila was occupied by
+# the Japanese earlier in the month....
+#
+# For the date of the adoption of standard time, Shank[s] gives 1899-05-11.
+# The article is not able to state the basis of that. I guess it was based on
+# a US War Department Circular issued on that date.
+#	https://books.google.com/books?id=JZ1PAAAAYAAJ&pg=RA3-PA8
+#
+# However, according to other sources, standard time was adopted on
+# 1899-09-06.  Also, the LMT was GMT+8:03:52
+#	https://books.google.com/books?id=MOYIAQAAIAAJ&pg=PA521
+#	https://books.google.com/books?id=lSnqqatpYikC&pg=PA21
+#
+# From Paul Eggert (2024-09-05):
+# The penultimate URL in P Chan's email refers to page 521 of
+# Selga M, The Time Service in the Philippines.
+# Proc Pan-Pacific Science Congress. Vol. 1 (1923), 519-532.
+# It says, "The change from the meridian 120° 58' 04" to the 120th implied a
+# change of 3 min. 52s.26 in time; consequently on 6th September, 1899,
+# Manila Observatory gave the noon signal 3 min. 52s.26 later than before".
+#
+# Wikipedia says the US declared Manila liberated on March 4, 1945;
+# this doesn't affect clocks, just our time zone abbreviation and DST flag.
 
 # From Paul Goyette (2018-06-15) with URLs updated by Guy Harris (2024-02-15):
 # In the Philippines, there is a national law, Republic Act No. 10535
@@ -3720,24 +3769,26 @@ Zone	Asia/Hebron	2:20:23	-	LMT	1900 Oct
 # influence of the sources.  There is no current abbreviation for DST,
 # so use "PDT", the usual American style.
 
-# From P Chan (2021-05-10):
-# Here's a fairly comprehensive article in Japanese:
-# https://wiki.suikawiki.org/n/Philippine%20Time
-# From Paul Eggert (2021-05-10):
-# The info in the Japanese table has not been absorbed (yet) below.
-
 # Rule	NAME	FROM	TO	-	IN	ON	AT	SAVE	LETTER/S
-Rule	Phil	1936	only	-	Nov	1	0:00	1:00	D
-Rule	Phil	1937	only	-	Feb	1	0:00	0	S
-Rule	Phil	1954	only	-	Apr	12	0:00	1:00	D
-Rule	Phil	1954	only	-	Jul	1	0:00	0	S
-Rule	Phil	1978	only	-	Mar	22	0:00	1:00	D
-Rule	Phil	1978	only	-	Sep	21	0:00	0	S
+Rule	Phil	1936	only	-	Oct	31	24:00	1:00	D
+Rule	Phil	1937	only	-	Jan	15	24:00	0	S
+Rule	Phil	1941	only	-	Dec	15	24:00	1:00	D
+# The following three rules were canceled by Japan:
+#Rule	Phil	1942	only	-	Jan	31	24:00	0	S
+#Rule	Phil	1942	only	-	Mar	 1	 0:00	1:00	D
+#Rule	Phil	1942	only	-	Jun	30	24:00	0	S
+Rule	Phil	1945	only	-	Nov	30	24:00	0	S
+Rule	Phil	1954	only	-	Apr	11	24:00	1:00	D
+Rule	Phil	1954	only	-	Jun	 4	24:00	0	S
+Rule	Phil	1977	only	-	Mar	27	24:00	1:00	D
+Rule	Phil	1977	only	-	Sep	21	24:00	0	S
+Rule	Phil	1990	only	-	May	21	 0:00	1:00	D
+Rule	Phil	1990	only	-	Jul	28	24:00	0	S
 # Zone	NAME		STDOFF	RULES	FORMAT	[UNTIL]
-Zone	Asia/Manila	-15:56:00 -	LMT	1844 Dec 31
-			8:04:00 -	LMT	1899 May 11
-			8:00	Phil	P%sT	1942 May
-			9:00	-	JST	1944 Nov
+Zone	Asia/Manila	-15:56:08 -	LMT	1844 Dec 31
+			8:03:52 -	LMT	1899 Sep  6  4:00u
+			8:00	Phil	P%sT	1942 Feb 11 24:00
+			9:00	-	JST	1945 Mar  4
 			8:00	Phil	P%sT
 
 # Bahrain

make/data/tzdata/australasia

@@ -1262,10 +1262,10 @@ Zone	Pacific/Efate	11:13:16 -	LMT	1912 Jan 13 # Vila
 # The 1992 ending date used in the rules is a best guess;
 # it matches what was used in the past.
 
-# The Australian Bureau of Meteorology FAQ
-# http://www.bom.gov.au/faq/faqgen.htm
-# (1999-09-27) writes that Giles Meteorological Station uses
-# South Australian time even though it's located in Western Australia.
+# From Christopher Hunt (2006-11-21), after an advance warning
+# from Jesper Nørgaard Welen (2006-11-01):
+# WA are trialing DST for three years.
+# http://www.parliament.wa.gov.au/parliament/bills.nsf/9A1B183144403DA54825721200088DF1/$File/Bill175-1B.pdf
 
 # From Paul Eggert (2018-04-01):
 # The Guardian Express of Perth, Australia reported today that the
@@ -1277,54 +1277,10 @@ Zone	Pacific/Efate	11:13:16 -	LMT	1912 Jan 13 # Vila
 # https://www.communitynews.com.au/guardian-express/news/exclusive-daylight-savings-coming-wa-summer-2018/
 # [The article ends with "Today's date is April 1."]
 
-# Queensland
-
-# From Paul Eggert (2018-02-26):
-# I lack access to the following source for Queensland DST:
-# Pearce C. History of daylight saving time in Queensland.
-# Queensland Hist J. 2017 Aug;23(6):389-403
-# https://search.informit.com.au/documentSummary;dn=994682348436426;res=IELHSS
-
-# From George Shepherd via Simon Woodhead via Robert Elz (1991-03-06):
-# #   The state of QUEENSLAND.. [ Courtesy Qld. Dept Premier Econ&Trade Devel ]
-# #						[ Dec 1990 ]
-# ...
-# Zone	Australia/Queensland	10:00	AQ	%sST
-# ...
-# Rule	AQ	1971	only	-	Oct	lastSun	2:00	1:00	D
-# Rule	AQ	1972	only	-	Feb	lastSun	3:00	0	E
-# Rule	AQ	1989	max	-	Oct	lastSun	2:00	1:00	D
-# Rule	AQ	1990	max	-	Mar	Sun>=1	3:00	0	E
-
-# From Bradley White (1989-12-24):
-# "Australia/Queensland" now observes daylight time (i.e. from
-# October 1989).
-
-# From Bradley White (1991-03-04):
-# A recent excerpt from an Australian newspaper...
-# ...Queensland...[has] agreed to end daylight saving
-# at 3am tomorrow (March 3)...
-
-# From John Mackin (1991-03-06):
-# I can certainly confirm for my part that Daylight Saving in NSW did in fact
-# end on Sunday, 3 March.  I don't know at what hour, though.  (It surprised
-# me.)
-
-# From Bradley White (1992-03-08):
-# ...there was recently a referendum in Queensland which resulted
-# in the experimental daylight saving system being abandoned. So, ...
-# ...
-# Rule	QLD	1989	1991	-	Oct	lastSun	2:00	1:00	D
-# Rule	QLD	1990	1992	-	Mar	Sun>=1	3:00	0	S
-# ...
-
-# From Arthur David Olson (1992-03-08):
-# The chosen rules the union of the 1971/1972 change and the 1989-1992 changes.
-
-# From Christopher Hunt (2006-11-21), after an advance warning
-# from Jesper Nørgaard Welen (2006-11-01):
-# WA are trialing DST for three years.
-# http://www.parliament.wa.gov.au/parliament/bills.nsf/9A1B183144403DA54825721200088DF1/$File/Bill175-1B.pdf
+# The Australian Bureau of Meteorology FAQ
+# http://www.bom.gov.au/faq/faqgen.htm
+# (1999-09-27) writes that Giles Meteorological Station uses
+# South Australian time even though it's located in Western Australia.
 
 # From Rives McDow (2002-04-09):
 # The most interesting region I have found consists of three towns on the
@@ -1382,6 +1338,59 @@ Zone	Pacific/Efate	11:13:16 -	LMT	1912 Jan 13 # Vila
 # For lack of better info, assume the tradition dates back to the
 # introduction of standard time in 1895.
 
+# From Stuart Bishop (2024-11-12):
+# An article discussing the in-use but technically unofficial timezones
+# in the Western Australian portion of the Nullarbor Plain.
+# https://www.abc.net.au/news/2024-11-22/outback-wa-properties-strange-time-zones/104542494
+# From Paul Eggert (2024-11-12):
+# As the article says, the Eyre Bird Observatory and nearby sheep stations
+# can use Tokyo time.  Other possibilities include Asia/Chita, Asia/Seoul,
+# and Asia/Jayapura.
+
+# Queensland
+
+# From Paul Eggert (2018-02-26):
+# I lack access to the following source for Queensland DST:
+# Pearce C. History of daylight saving time in Queensland.
+# Queensland Hist J. 2017 Aug;23(6):389-403
+# https://search.informit.com.au/documentSummary;dn=994682348436426;res=IELHSS
+
+# From George Shepherd via Simon Woodhead via Robert Elz (1991-03-06):
+# #   The state of QUEENSLAND.. [ Courtesy Qld. Dept Premier Econ&Trade Devel ]
+# #						[ Dec 1990 ]
+# ...
+# Zone	Australia/Queensland	10:00	AQ	%sST
+# ...
+# Rule	AQ	1971	only	-	Oct	lastSun	2:00	1:00	D
+# Rule	AQ	1972	only	-	Feb	lastSun	3:00	0	E
+# Rule	AQ	1989	max	-	Oct	lastSun	2:00	1:00	D
+# Rule	AQ	1990	max	-	Mar	Sun>=1	3:00	0	E
+
+# From Bradley White (1989-12-24):
+# "Australia/Queensland" now observes daylight time (i.e. from
+# October 1989).
+
+# From Bradley White (1991-03-04):
+# A recent excerpt from an Australian newspaper...
+# ...Queensland...[has] agreed to end daylight saving
+# at 3am tomorrow (March 3)...
+
+# From John Mackin (1991-03-06):
+# I can certainly confirm for my part that Daylight Saving in NSW did in fact
+# end on Sunday, 3 March.  I don't know at what hour, though.  (It surprised
+# me.)
+
+# From Bradley White (1992-03-08):
+# ...there was recently a referendum in Queensland which resulted
+# in the experimental daylight saving system being abandoned. So, ...
+# ...
+# Rule	QLD	1989	1991	-	Oct	lastSun	2:00	1:00	D
+# Rule	QLD	1990	1992	-	Mar	Sun>=1	3:00	0	S
+# ...
+
+# From Arthur David Olson (1992-03-08):
+# The chosen rules the union of the 1971/1972 change and the 1989-1992 changes.
+
 
 # southeast Australia
 #

make/data/tzdata/etcetera

@@ -74,6 +74,10 @@ Link	Etc/GMT				GMT
 # so we moved the names into the Etc subdirectory.
 # Also, the time zone abbreviations are now compatible with %z.
 
+# There is no "Etc/Unknown" entry, as CLDR says that "Etc/Unknown"
+# corresponds to an unknown or invalid time zone, and things would get
+# confusing if Etc/Unknown were made valid here.
+
 Zone	Etc/GMT-14	14	-	%z
 Zone	Etc/GMT-13	13	-	%z
 Zone	Etc/GMT-12	12	-	%z

make/data/tzdata/europe

@@ -1170,7 +1170,7 @@ Zone Atlantic/Faroe	-0:27:04 -	LMT	1908 Jan 11 # Tórshavn
 # However, Greenland will change to Daylight Saving Time again in 2024
 # and onwards.
 
-# From a contributor who wishes to remain anonymous for now (2023-10-29):
+# From Jule Dabars (2023-10-29):
 # https://www.dr.dk/nyheder/seneste/i-nat-skal-uret-stilles-en-time-tilbage-men-foerste-gang-sker-det-ikke-i-groenland
 # with a link to that page:
 # https://naalakkersuisut.gl/Nyheder/2023/10/2710_sommertid

make/data/tzdata/factory

@@ -31,5 +31,15 @@
 # time zone abbreviation "-00", indicating that the actual time zone
 # is unknown.
 
+# TZ="Factory" was added to TZDB in 1989, and in 2016 its abbreviation
+# was changed to "-00" from a longish English-language error message.
+# Around 2010, CLDR added "Etc/Unknown" for use with TZDB, to stand
+# for an unknown or invalid time zone.  These two notions differ:
+# TZ="Factory" is a valid timezone, so tzalloc("Factory") succeeds, whereas
+# TZ="Etc/Unknown" is invalid and tzalloc("Etc/Unknown") fails.
+# Also, a downstream distributor could modify Factory to be a
+# default timezone suitable for the devices it manufactures,
+# whereas that cannot happen for Etc/Unknown.
+
 # Zone	NAME	STDOFF	RULES	FORMAT
 Zone	Factory	0	-	-00

make/data/tzdata/leapseconds

@@ -92,11 +92,11 @@ Leap	2016	Dec	31	23:59:60	+	S
 # Any additional leap seconds will come after this.
 # This Expires line is commented out for now,
 # so that pre-2020a zic implementations do not reject this file.
-#Expires 2025	Jun	28	00:00:00
+#Expires 2025	Dec	28	00:00:00
 
 # POSIX timestamps for the data in this file:
-#updated 1720104763 (2024-07-04 14:52:43 UTC)
-#expires 1751068800 (2025-06-28 00:00:00 UTC)
+#updated 1736208000 (2025-01-07 00:00:00 UTC)
+#expires 1766880000 (2025-12-28 00:00:00 UTC)
 
 #	Updated through IERS Bulletin C (https://hpiers.obspm.fr/iers/bul/bulc/bulletinc.dat)
-#	File expires on 28 June 2025
+#	File expires on 28 December 2025

make/data/tzdata/northamerica

@@ -50,9 +50,12 @@
 # in New York City (1869-10).  His 1870 proposal was based on Washington, DC,
 # but in 1872-05 he moved the proposed origin to Greenwich.
 
-# From Paul Eggert (2018-03-20):
+# From Paul Eggert (2024-11-18):
 # Dowd's proposal left many details unresolved, such as where to draw
-# lines between time zones.  The key individual who made time zones
+# lines between time zones.  Sandford Fleming of the Canadian Pacific Railway
+# argued for Dowd's proposal in 1876, and Cleveland Abbe of the American
+# Meteorology Society published a report in 1879 recommending four US time
+# zones based on GMT.  However, the key individual who made time zones
 # work in the US was William Frederick Allen - railway engineer,
 # managing editor of the Travelers' Guide, and secretary of the
 # General Time Convention, a railway standardization group.  Allen
@@ -2654,7 +2657,7 @@ Zone America/Dawson	-9:17:40 -	LMT	1900 Aug 20
 # http://puentelibre.mx/noticia/ciudad_juarez_cambio_horario_noviembre_2022/
 
 # Rule	NAME	FROM	TO	-	IN	ON	AT	SAVE	LETTER/S
-Rule	Mexico	1931	only	-	April	30	0:00	1:00	D
+Rule	Mexico	1931	only	-	Apr	30	0:00	1:00	D
 Rule	Mexico	1931	only	-	Oct	1	0:00	0	S
 Rule	Mexico	1939	only	-	Feb	5	0:00	1:00	D
 Rule	Mexico	1939	only	-	Jun	25	0:00	0	S

make/data/tzdata/southamerica

@@ -1710,7 +1710,7 @@ Rule	Para	2005	2009	-	Mar	Sun>=8	0:00	0	-
 # and that on the first Sunday of the month of October, it is to be set
 # forward 60 minutes, in all the territory of the Paraguayan Republic.
 # ...
-Rule	Para	2010	max	-	Oct	Sun>=1	0:00	1:00	-
+Rule	Para	2010	2024	-	Oct	Sun>=1	0:00	1:00	-
 Rule	Para	2010	2012	-	Apr	Sun>=8	0:00	0	-
 #
 # From Steffen Thorsen (2013-03-07):
@@ -1729,14 +1729,35 @@ Rule	Para	2010	2012	-	Apr	Sun>=8	0:00	0	-
 # https://www.abc.com.py/politica/2023/07/12/promulgacion-el-cambio-de-hora-sera-por-ley/
 # From Carlos Raúl Perasso (2023-07-27):
 # http://silpy.congreso.gov.py/descarga/ley-144138
-Rule	Para	2013	max	-	Mar	Sun>=22	0:00	0	-
+Rule	Para	2013	2024	-	Mar	Sun>=22	0:00	0	-
+#
+# From Heitor David Pinto (2024-09-24):
+# Today the Congress of Paraguay passed a bill to observe UTC-3 permanently....
+# The text of the bill says that it would enter into force on the first
+# Sunday in October 2024, the same date currently scheduled to start DST....
+# https://silpy.congreso.gov.py/web/expediente/132531
+# (2024-10-14):
+# The president approved the law on 11 October 2024,
+# and it was officially published on 14 October 2024.
+# https://www.gacetaoficial.gov.py/index/detalle_publicacion/89723
+# The text of the law says that it enters into force on the first
+# Sunday in October 2024 (6 October 2024).  But the constitution
+# prohibits retroactive effect, and the civil code says that laws
+# enter into force on the day after their publication or on the day
+# that they specify, and it also says that they don't have retroactive
+# effect.  So I think that the time change on 6 October 2024 should
+# still be considered as DST according to the previous law, and
+# permanently UTC-3 from 15 October 2024 according to the new law....
+# https://www.constituteproject.org/constitution/Paraguay_2011
+# https://www.oas.org/dil/esp/codigo_civil_paraguay.pdf
 
 # Zone	NAME		STDOFF	RULES	FORMAT	[UNTIL]
 Zone America/Asuncion	-3:50:40 -	LMT	1890
 			-3:50:40 -	AMT	1931 Oct 10 # Asunción Mean Time
 			-4:00	-	%z	1972 Oct
 			-3:00	-	%z	1974 Apr
-			-4:00	Para	%z
+			-4:00	Para	%z	2024 Oct 15
+			-3:00	-	%z
 
 # Peru
 #

test/hotspot/jtreg/runtime/logging/ClassLoadUnloadTest.java

@@ -42,8 +42,6 @@ import java.util.Collections;
 import java.util.List;
 
 public class ClassLoadUnloadTest {
-    private static OutputAnalyzer out;
-    private static ProcessBuilder pb;
     private static class ClassUnloadTestMain {
         public static void main(String... args) throws Exception {
             String className = "test.Empty";
@@ -54,79 +52,78 @@ public class ClassLoadUnloadTest {
         }
     }
 
-    static void checkFor(String... outputStrings) throws Exception {
-        out = new OutputAnalyzer(pb.start());
+    static void checkFor(OutputAnalyzer output, String... outputStrings) throws Exception {
         for (String s: outputStrings) {
-            out.shouldContain(s);
+            output.shouldContain(s);
         }
-        out.shouldHaveExitValue(0);
     }
 
-    static void checkAbsent(String... outputStrings) throws Exception {
-        out = new OutputAnalyzer(pb.start());
+    static void checkAbsent(OutputAnalyzer output, String... outputStrings) throws Exception {
         for (String s: outputStrings) {
-            out.shouldNotContain(s);
+            output.shouldNotContain(s);
         }
-        out.shouldHaveExitValue(0);
     }
 
     // Use the same command-line heap size setting as ../ClassUnload/UnloadTest.java
-    static ProcessBuilder exec(String... args) throws Exception {
+    static OutputAnalyzer exec(String... args) throws Exception {
         List<String> argsList = new ArrayList<>();
         Collections.addAll(argsList, args);
-        Collections.addAll(argsList, "-Xmn8m");
-        Collections.addAll(argsList, "-Dtest.class.path=" + System.getProperty("test.class.path", "."));
-        Collections.addAll(argsList, "-XX:+ClassUnloading");
-        Collections.addAll(argsList, ClassUnloadTestMain.class.getName());
-        return ProcessTools.createJavaProcessBuilder(argsList);
+        Collections.addAll(argsList, "-Xmn8m", "-Dtest.class.path=" + System.getProperty("test.class.path", "."),
+                           "-XX:+ClassUnloading", ClassUnloadTestMain.class.getName());
+        ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(argsList);
+        OutputAnalyzer output = new OutputAnalyzer(pb.start());
+        output.shouldHaveExitValue(0);
+        return output;
     }
 
     public static void main(String... args) throws Exception {
 
+        OutputAnalyzer output;
+
         //  -Xlog:class+unload=info
-        pb = exec("-Xlog:class+unload=info");
-        checkFor("[class,unload]", "unloading class");
+        output = exec("-Xlog:class+unload=info");
+        checkFor(output, "[class,unload]", "unloading class");
 
         //  -Xlog:class+unload=off
-        pb = exec("-Xlog:class+unload=off");
-        checkAbsent("[class,unload]");
+        output = exec("-Xlog:class+unload=off");
+        checkAbsent(output,"[class,unload]");
 
         //  -XX:+TraceClassUnloading
-        pb = exec("-XX:+TraceClassUnloading");
-        checkFor("[class,unload]", "unloading class");
+        output = exec("-XX:+TraceClassUnloading");
+        checkFor(output, "[class,unload]", "unloading class");
 
         //  -XX:-TraceClassUnloading
-        pb = exec("-XX:-TraceClassUnloading");
-        checkAbsent("[class,unload]");
+        output = exec("-XX:-TraceClassUnloading");
+        checkAbsent(output, "[class,unload]");
 
         //  -Xlog:class+load=info
-        pb = exec("-Xlog:class+load=info");
-        checkFor("[class,load]", "java.lang.Object", "source:");
+        output = exec("-Xlog:class+load=info");
+        checkFor(output,"[class,load]", "java.lang.Object", "source:");
 
         //  -Xlog:class+load=debug
-        pb = exec("-Xlog:class+load=debug");
-        checkFor("[class,load]", "java.lang.Object", "source:", "klass:", "super:", "loader:", "bytes:");
+        output = exec("-Xlog:class+load=debug");
+        checkFor(output,"[class,load]", "java.lang.Object", "source:", "klass:", "super:", "loader:", "bytes:");
 
         //  -Xlog:class+load=off
-        pb = exec("-Xlog:class+load=off");
-        checkAbsent("[class,load]");
+        output = exec("-Xlog:class+load=off");
+        checkAbsent(output,"[class,load]");
 
         //  -XX:+TraceClassLoading
-        pb = exec("-XX:+TraceClassLoading");
-        checkFor("[class,load]", "java.lang.Object", "source:");
+        output = exec("-XX:+TraceClassLoading");
+        checkFor(output, "[class,load]", "java.lang.Object", "source:");
 
         //  -XX:-TraceClassLoading
-        pb = exec("-XX:-TraceClassLoading");
-        checkAbsent("[class,load]");
+        output = exec("-XX:-TraceClassLoading");
+        checkAbsent(output, "[class,load]");
 
         //  -verbose:class
-        pb = exec("-verbose:class");
-        checkFor("[class,load]", "java.lang.Object", "source:");
-        checkFor("[class,unload]", "unloading class");
+        output = exec("-verbose:class");
+        checkFor(output,"[class,load]", "java.lang.Object", "source:");
+        checkFor(output,"[class,unload]", "unloading class");
 
         //  -Xlog:class+loader+data=trace
-        pb = exec("-Xlog:class+loader+data=trace");
-        checkFor("[class,loader,data]", "create loader data");
+        output = exec("-Xlog:class+loader+data=trace");
+        checkFor(output, "[class,loader,data]", "create loader data");
 
     }
 }

test/jdk/java/awt/regtesthelpers/PassFailJFrame.java

@@ -53,6 +53,7 @@ import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicInteger;
 
 import javax.imageio.ImageIO;
+import javax.swing.Box;
 import javax.swing.JButton;
 import javax.swing.JComboBox;
 import javax.swing.JComponent;
@@ -155,6 +156,7 @@ import static javax.swing.SwingUtilities.isEventDispatchThread;
  *     <li>the title of the instruction UI,</li>
  *     <li>the timeout of the test,</li>
  *     <li>the size of the instruction UI via rows and columns, and</li>
+ *     <li>to add a log area</li>,
  *     <li>to enable screenshots.</li>
  * </ul>
  */
@@ -204,6 +206,8 @@ public final class PassFailJFrame {
 
     private static Robot robot;
 
+    private static JTextArea logArea;
+
     public enum Position {HORIZONTAL, VERTICAL, TOP_LEFT_CORNER}
 
     public PassFailJFrame(String instructions) throws InterruptedException,
@@ -373,6 +377,20 @@ public final class PassFailJFrame {
         }
     }
 
+    /**
+     * Does the same as {@link #invokeOnEDT(Runnable)}, but does not throw
+     * any checked exceptions.
+     *
+     * @param doRun an operation to run on EDT
+     */
+    private static void invokeOnEDTUncheckedException(Runnable doRun) {
+        try {
+            invokeOnEDT(doRun);
+        } catch (InterruptedException | InvocationTargetException e) {
+            throw new RuntimeException(e);
+        }
+    }
+
     private static void createUI(String title, String instructions,
                                  long testTimeOut, int rows, int columns,
                                  boolean enableScreenCapture) {
@@ -384,7 +402,8 @@ public final class PassFailJFrame {
         frame.add(createInstructionUIPanel(instructions,
                                            testTimeOut,
                                            rows, columns,
-                                           enableScreenCapture),
+                                           enableScreenCapture,
+                                           false, 0),
                   BorderLayout.CENTER);
         frame.pack();
         frame.setLocationRelativeTo(null);
@@ -401,8 +420,9 @@ public final class PassFailJFrame {
                 createInstructionUIPanel(builder.instructions,
                                          builder.testTimeOut,
                                          builder.rows, builder.columns,
-                                         builder.screenCapture);
-
+                                         builder.screenCapture,
+                                         builder.addLogArea,
+                                         builder.logAreaRows);
         if (builder.splitUI) {
             JSplitPane splitPane = new JSplitPane(
                     builder.splitUIOrientation,
@@ -421,7 +441,9 @@ public final class PassFailJFrame {
     private static JComponent createInstructionUIPanel(String instructions,
                                                        long testTimeOut,
                                                        int rows, int columns,
-                                                       boolean enableScreenCapture) {
+                                                       boolean enableScreenCapture,
+                                                       boolean addLogArea,
+                                                       int logAreaRows) {
         JPanel main = new JPanel(new BorderLayout());
 
         JLabel testTimeoutLabel = new JLabel("", JLabel.CENTER);
@@ -455,7 +477,20 @@ public final class PassFailJFrame {
             buttonsPanel.add(createCapturePanel());
         }
 
-        main.add(buttonsPanel, BorderLayout.SOUTH);
+        if (addLogArea) {
+            logArea = new JTextArea(logAreaRows, columns);
+            logArea.setEditable(false);
+
+            Box buttonsLogPanel = Box.createVerticalBox();
+
+            buttonsLogPanel.add(buttonsPanel);
+            buttonsLogPanel.add(new JScrollPane(logArea));
+
+            main.add(buttonsLogPanel, BorderLayout.SOUTH);
+        } else {
+            main.add(buttonsPanel, BorderLayout.SOUTH);
+        }
+
         main.setMinimumSize(main.getPreferredSize());
 
         return main;
@@ -1039,6 +1074,36 @@ public final class PassFailJFrame {
         latch.countDown();
     }
 
+    /**
+     * Adds a {@code message} to the log area, if enabled by
+     * {@link Builder#logArea()} or {@link Builder#logArea(int)}.
+     *
+     * @param message to log
+     */
+    public static void log(String message) {
+        System.out.println("PassFailJFrame: " + message);
+        invokeOnEDTUncheckedException(() -> logArea.append(message + "\n"));
+    }
+
+    /**
+     * Clears the log area, if enabled by
+     * {@link Builder#logArea()} or {@link Builder#logArea(int)}.
+     */
+    public static void logClear() {
+        System.out.println("\nPassFailJFrame: log cleared\n");
+        invokeOnEDTUncheckedException(() -> logArea.setText(""));
+    }
+
+    /**
+     * Replaces the log area content with provided {@code text}, if enabled by
+     * {@link Builder#logArea()} or {@link Builder#logArea(int)}.
+     * @param text new text for the log area
+     */
+    public static void logSet(String text) {
+        System.out.println("\nPassFailJFrame: log set to:\n" + text + "\n");
+        invokeOnEDTUncheckedException(() -> logArea.setText(text));
+    }
+
     public static final class Builder {
         private String title;
         private String instructions;
@@ -1046,6 +1111,8 @@ public final class PassFailJFrame {
         private int rows;
         private int columns;
         private boolean screenCapture;
+        private boolean addLogArea;
+        private int logAreaRows = 10;
 
         private List<? extends Window> testWindows;
         private WindowListCreator windowListCreator;
@@ -1087,6 +1154,37 @@ public final class PassFailJFrame {
             return this;
         }
 
+        /**
+         * Adds a log area below the "Pass", "Fail" buttons.
+         * <p>
+         * The log area can be controlled by {@link #log(String)},
+         * {@link #logClear()} and {@link #logSet(String)}.
+         *
+         * @return this builder
+         */
+        public Builder logArea() {
+            this.addLogArea = true;
+            return this;
+        }
+
+        /**
+         * Adds a log area below the "Pass", "Fail" buttons.
+         * <p>
+         * The log area can be controlled by {@link #log(String)},
+         * {@link #logClear()} and {@link #logSet(String)}.
+         * <p>
+         * The number of columns is taken from the number of
+         * columns in the instructional JTextArea.
+         *
+         * @param rows of the log area
+         * @return this builder
+         */
+        public Builder logArea(int rows) {
+            this.addLogArea = true;
+            this.logAreaRows = rows;
+            return this;
+        }
+
         /**
          * Adds a {@code WindowCreator} which the framework will use
          * to create the test UI window.

test/jdk/java/nio/channels/DatagramChannel/StressNativeSignal.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2024, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -26,68 +26,111 @@
  * @summary Attempt to provoke error 316 on OS X in NativeSignal.signal()
  */
 
-import java.io.*;
-import java.net.*;
+import java.io.IOException;
+import java.net.InetSocketAddress;
+import java.net.ServerSocket;
+import java.net.Socket;
+import java.net.StandardSocketOptions;
 import java.nio.ByteBuffer;
 import java.nio.channels.DatagramChannel;
+import java.util.concurrent.CountDownLatch;
 
 public class StressNativeSignal {
     private UDPThread udpThread;
     private ServerSocketThread serverSocketThread;
 
     StressNativeSignal() {
-        try {
-            serverSocketThread = new ServerSocketThread();
+        serverSocketThread = initServerSocketThread();
+        if (serverSocketThread != null) {
             serverSocketThread.start();
+        }
 
-            udpThread = new UDPThread();
+        udpThread = initUDPThread();
+        if (udpThread != null) {
             udpThread.start();
+        }
+    }
+
+    private UDPThread initUDPThread() {
+        UDPThread aUDPThread = null;
+        try {
+            aUDPThread = new UDPThread();
         } catch (Exception z) {
+            System.err.println("failed to create and start a UDPThread");
             z.printStackTrace();
         }
+        return aUDPThread;
+    }
+
+    private ServerSocketThread initServerSocketThread() {
+        ServerSocketThread aServerSocketThread = null;
+        try {
+            aServerSocketThread = new ServerSocketThread();
+
+        } catch (Exception z) {
+            System.err.println("failed to create and start a ServerSocketThread");
+            z.printStackTrace();
+        }
+        return aServerSocketThread;
     }
 
     public static void main(String[] args) throws Throwable {
         StressNativeSignal test = new StressNativeSignal();
-        try {
-            Thread.sleep(3000);
-        } catch (Exception z) {
-            z.printStackTrace(System.err);
-        }
-
+        test.waitForTestThreadsToStart();
         test.shutdown();
     }
 
     public void shutdown() {
-        udpThread.terminate();
-        try {
-            udpThread.join();
-        } catch (Exception z) {
-            z.printStackTrace(System.err);
+        if ((udpThread != null) && udpThread.isAlive()) {
+            udpThread.terminate();
+            try {
+                udpThread.join();
+            } catch (Exception z) {
+                z.printStackTrace(System.err);
+            }
+        } else {
+            System.out.println("UDPThread test scenario was not run");
         }
 
-        serverSocketThread.terminate();
-        try {
-            serverSocketThread.join();
-        } catch (Exception z) {
-            z.printStackTrace(System.err);
+        if ((serverSocketThread != null) && (serverSocketThread.isAlive())) {
+            serverSocketThread.terminate();
+            try {
+                serverSocketThread.join();
+            } catch (Exception z) {
+                z.printStackTrace(System.err);
+            }
+        } else {
+            System.out.println("ServerSocketThread test scenario was not run");
+        }
+    }
+
+    public void waitForTestThreadsToStart() {
+        if ((udpThread != null) && udpThread.isAlive()) {
+            udpThread.waitTestThreadStart();
+        }
+        if ((serverSocketThread != null) && (serverSocketThread.isAlive())) {
+            serverSocketThread.waitTestThreadStart();
         }
     }
 
     public class ServerSocketThread extends Thread {
         private volatile boolean shouldTerminate;
         private ServerSocket socket;
+        private final CountDownLatch threadStarted = new CountDownLatch(1);
+
+        public ServerSocketThread () throws Exception {
+            socket = new ServerSocket(1122);
+        }
 
         public void run() {
+
             try {
-                socket = new ServerSocket(1122);
+                threadStarted.countDown();
                 Socket client = socket.accept();
-                BufferedReader reader = new BufferedReader(new InputStreamReader(client.getInputStream()));
-                shouldTerminate = false;
-                while (!shouldTerminate) {
-                    String msg = reader.readLine();
-                }
+                client.close();
+                throw new RuntimeException("Unexpected return from accept call");
             } catch (Exception z) {
+                System.err.println("ServerSocketThread: caught exception " + z.getClass().getName());
                 if (!shouldTerminate) {
                     z.printStackTrace(System.err);
                 }
@@ -103,40 +146,61 @@ public class StressNativeSignal {
                 // ignore
             }
         }
+
+        public void waitTestThreadStart() {
+            try {
+                threadStarted.await();
+            } catch (Exception z) {
+                z.printStackTrace(System.err);
+                // ignore
+            }
+        }
     }
 
     public class UDPThread extends Thread {
         private DatagramChannel channel;
         private volatile boolean shouldTerminate;
+        private final CountDownLatch threadStarted = new CountDownLatch(1);
+
+        public UDPThread () throws Exception {
+
+            channel = DatagramChannel.open();
+            channel.setOption(StandardSocketOptions.SO_RCVBUF, 6553600);
+            channel.bind(new InetSocketAddress(19870));
+        }
 
         @Override
         public void run() {
-            try {
-                channel = DatagramChannel.open();
-                channel.setOption(StandardSocketOptions.SO_RCVBUF, 6553600);
-                channel.bind(new InetSocketAddress(19870));
-            } catch (IOException z) {
-                z.printStackTrace(System.err);
-            }
 
             ByteBuffer buf = ByteBuffer.allocate(6553600);
-            shouldTerminate = false;
-            while (!shouldTerminate) {
+            threadStarted.countDown();
+            do {
                 try {
                     buf.rewind();
                     channel.receive(buf);
                 } catch (IOException z) {
+                    System.err.println("UDPThread: caught exception " + z.getClass().getName());
                     if (!shouldTerminate) {
                         z.printStackTrace(System.err);
                     }
                 }
-            }
+            } while (!shouldTerminate);
         }
 
         public void terminate() {
             shouldTerminate = true;
             try {
                 channel.close();
+            } catch (Exception z) {
+                System.err.println("UDPThread: caught exception " + z.getClass().getName());
+                z.printStackTrace(System.err);
+                // ignore
+            }
+        }
+
+        public void waitTestThreadStart() {
+            try {
+                threadStarted.await();
             } catch (Exception z) {
                 z.printStackTrace(System.err);
                 // ignore

test/jdk/java/util/TimeZone/TimeZoneData/VERSION

@@ -1 +1 @@
-tzdata2024b
+tzdata2025a

test/jdk/java/util/TimeZone/TimeZoneData/aliases.txt

@@ -1,6 +1,3 @@
-Link	Asia/Riyadh87	Mideast/Riyadh87
-Link	Asia/Riyadh88	Mideast/Riyadh88
-Link	Asia/Riyadh89	Mideast/Riyadh89
 Link	Australia/Sydney	Australia/ACT	#= Australia/Canberra
 Link	Australia/Lord_Howe	Australia/LHI
 Link	Australia/Sydney	Australia/NSW

test/jdk/javax/swing/JTabbedPane/8134116/Bug8134116.java

@@ -1,13 +1,43 @@
+/*
+ * Copyright (c) 2015, 2025, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
 
-import java.awt.*;
+import java.awt.Component;
+import java.awt.Rectangle;
 import java.awt.event.KeyEvent;
 import java.util.ArrayList;
 import java.util.List;
+
 import javax.accessibility.Accessible;
 import javax.accessibility.AccessibleContext;
 import javax.accessibility.AccessibleState;
 import javax.accessibility.AccessibleStateSet;
-import javax.swing.*;
+import javax.swing.Icon;
+import javax.swing.JFrame;
+import javax.swing.JLabel;
+import javax.swing.JPanel;
+import javax.swing.JTabbedPane;
+import javax.swing.SwingUtilities;
+import javax.swing.UIManager;
 import javax.swing.plaf.nimbus.NimbusLookAndFeel;
 
 /*
@@ -22,7 +52,7 @@ public class Bug8134116 {
     private static volatile Exception exception = null;
     private static JFrame frame;
 
-    public static void main(String args[]) throws Exception {
+    public static void main(String[] args) throws Exception {
 
         try {
             UIManager.setLookAndFeel(new NimbusLookAndFeel());

test/jdk/jdk/jfr/event/gc/stacktrace/AllocationStackTrace.java

@@ -81,7 +81,7 @@ class HumongousMemoryAllocator extends MemoryAllocator {
 class OldGenMemoryAllocator extends MemoryAllocator {
 
     private List<byte[]> list = new ArrayList<byte[]>();
-    private int counter = 6000;
+    private int counter = 5000;
 
     @Override
     public void allocate() {
@@ -89,7 +89,7 @@ class OldGenMemoryAllocator extends MemoryAllocator {
             list.add(new byte[10 * KB]);
         } else {
             list = new ArrayList<byte[]>();
-            counter = 6000;
+            counter = 5000;
         }
 
         garbage = list;

test/jdk/tools/jar/modularJar/Basic.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2015, 2019, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -24,7 +24,9 @@
 import java.io.*;
 import java.lang.module.ModuleDescriptor;
 import java.lang.reflect.Method;
-import java.nio.file.*;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
 import java.util.*;
 import java.util.function.Consumer;
 import java.util.jar.JarEntry;
@@ -32,6 +34,7 @@ import java.util.jar.JarFile;
 import java.util.jar.JarInputStream;
 import java.util.jar.Manifest;
 import java.util.regex.Pattern;
+import java.util.spi.ToolProvider;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
 
@@ -59,6 +62,16 @@ import static java.lang.System.out;
  */
 
 public class Basic {
+
+    private static final ToolProvider JAR_TOOL = ToolProvider.findFirst("jar")
+            .orElseThrow(()
+                    -> new RuntimeException("jar tool not found")
+            );
+    private static final ToolProvider JAVAC_TOOL = ToolProvider.findFirst("javac")
+            .orElseThrow(()
+                    -> new RuntimeException("javac tool not found")
+            );
+
     static final Path TEST_SRC = Paths.get(System.getProperty("test.src", "."));
     static final Path TEST_CLASSES = Paths.get(System.getProperty("test.classes", "."));
     static final Path MODULE_CLASSES = TEST_CLASSES.resolve("build");
@@ -933,13 +946,14 @@ public class Basic {
         }
         Stream.of(args).forEach(commands::add);
         ProcessBuilder p = new ProcessBuilder(commands);
-        if (stdinSource != null)
+        if (stdinSource != null) {
             p.redirectInput(stdinSource);
+        }
         return run(p);
     }
 
     static Result jar(String... args) {
-        return jarWithStdin(null, args);
+        return run(JAR_TOOL, args);
     }
 
     static Path compileModule(String mn) throws IOException {
@@ -1027,10 +1041,8 @@ public class Basic {
     static void javac(Path dest, Path modulePath, Path... sourceFiles)
         throws IOException
     {
-        String javac = getJDKTool("javac");
 
         List<String> commands = new ArrayList<>();
-        commands.add(javac);
         if (!TOOL_VM_OPTIONS.isEmpty()) {
             commands.addAll(Arrays.asList(TOOL_VM_OPTIONS.split("\\s+", -1)));
         }
@@ -1048,7 +1060,13 @@ public class Basic {
         }
         Stream.of(sourceFiles).map(Object::toString).forEach(x -> commands.add(x));
 
-        quickFail(run(new ProcessBuilder(commands)));
+        StringWriter sw = new StringWriter();
+        try (PrintWriter pw = new PrintWriter(sw)) {
+            int rc = JAVAC_TOOL.run(pw, pw, commands.toArray(new String[0]));
+            if(rc != 0) {
+                throw new RuntimeException(sw.toString());
+            }
+        }
     }
 
     static Result java(Path modulePath, String entryPoint, String... args) {
@@ -1094,9 +1112,13 @@ public class Basic {
         return false;
     }
 
-    static void quickFail(Result r) {
-        if (r.ec != 0)
-            throw new RuntimeException(r.output);
+    static Result run(ToolProvider tp, String[] commands) {
+        int rc = 0;
+        StringWriter sw = new StringWriter();
+        try (PrintWriter pw = new PrintWriter(sw)) {
+            rc = tp.run(pw, pw, commands);
+        }
+        return new Result(rc, sw.toString());
     }
 
     static Result run(ProcessBuilder pb) {