Merge pull request #1938 from SAP/pr-jdk-25+13

Merge to tag jdk-25+13

.gitignore

@@ -22,3 +22,4 @@ NashornProfile.txt
 /.cache
 /.gdbinit
 /.lldbinit
+**/core.[0-9]*

make/RunTests.gmk

@@ -530,21 +530,34 @@ define SetupRunGtestTestBody
 	$$(call LogWarn, Test report is stored in $$(strip \
 	    $$(subst $$(TOPDIR)/, , $$($1_TEST_RESULTS_DIR))))
 	$$(if $$(wildcard $$($1_RESULT_FILE)), \
-	  $$(eval $1_TOTAL := $$(shell $$(AWK) '/==========.* tests? from .* \
-	      test (cases?|suites?) ran/ { print $$$$2 }' $$($1_RESULT_FILE))) \
-	  $$(if $$($1_TOTAL), , $$(eval $1_TOTAL := 0)) \
+	  $$(eval $1_RUN := $$(shell $$(AWK) \
+	      '/==========.* tests? from .* test (cases?|suites?) ran/ { print $$$$2 }' \
+	      $$($1_RESULT_FILE))) \
+	  $$(if $$($1_RUN), , $$(eval $1_RUN := 0)) \
 	  $$(eval $1_PASSED := $$(shell $$(AWK) '/\[  PASSED  \] .* tests?./ \
 	      { print $$$$4 }' $$($1_RESULT_FILE))) \
 	  $$(if $$($1_PASSED), , $$(eval $1_PASSED := 0)) \
+	  $$(eval $1_SKIPPED := $$(shell $$(AWK) \
+	      '/YOU HAVE [0-9]+ DISABLED TEST/ { \
+	          if (match($$$$0, /[0-9]+/, arr)) { \
+	            print arr[0]; \
+	            found=1; \
+	          } \
+	          if (!found) { print 0; } \
+	      }' \
+	      $$($1_RESULT_FILE))) \
 	  $$(eval $1_FAILED := $$(shell $$(AWK) '/\[  FAILED  \] .* tests?, \
 	      listed below/ { print $$$$4 }' $$($1_RESULT_FILE))) \
 	  $$(if $$($1_FAILED), , $$(eval $1_FAILED := 0)) \
 	  $$(eval $1_ERROR := $$(shell \
-	      $$(EXPR) $$($1_TOTAL) - $$($1_PASSED) - $$($1_FAILED))) \
+	      $$(EXPR) $$($1_RUN) - $$($1_PASSED) - $$($1_FAILED))) \
+	  $$(eval $1_TOTAL := $$(shell \
+	      $$(EXPR) $$($1_RUN) + $$($1_SKIPPED))) \
 	, \
 	  $$(eval $1_PASSED := 0) \
 	  $$(eval $1_FAILED := 0) \
 	  $$(eval $1_ERROR := 1) \
+	  $$(eval $1_SKIPPED := 0) \
 	  $$(eval $1_TOTAL := 1) \
 	)
 
@@ -668,6 +681,7 @@ define SetupRunMicroTestBody
 	  $$(eval $1_ERROR := 1) \
 	  $$(eval $1_TOTAL := 1) \
 	)
+	$$(eval $1_SKIPPED := 0)
 
   $1: run-test-$1 parse-test-$1
 
@@ -1036,23 +1050,64 @@ define SetupRunJtregTestBody
 	$$(call LogWarn, Finished running test '$$($1_TEST)')
 	$$(call LogWarn, Test report is stored in $$(strip \
 	    $$(subst $$(TOPDIR)/, , $$($1_TEST_RESULTS_DIR))))
+
+	# Read jtreg documentation to learn on the test stats categories:
+	# https://github.com/openjdk/jtreg/blob/master/src/share/doc/javatest/regtest/faq.md#what-do-all-those-numbers-in-the-test-results-line-mean
+	# In jtreg, "skipped:" category accounts for tests that threw jtreg.SkippedException at runtime.
+	# At the same time these tests contribute to "passed:" tests.
+	# In here we don't want that and so we substract number of "skipped:" from "passed:".
+
 	$$(if $$(wildcard $$($1_RESULT_FILE)), \
-	  $$(eval $1_PASSED := $$(shell $$(AWK) '{ gsub(/[,;]/, ""); \
+	  $$(eval $1_PASSED_AND_RUNTIME_SKIPPED := $$(shell $$(AWK) '{ gsub(/[,;]/, ""); \
 	      for (i=1; i<=NF; i++) { if ($$$$i == "passed:") \
 	      print $$$$(i+1) } }' $$($1_RESULT_FILE))) \
-	  $$(if $$($1_PASSED), , $$(eval $1_PASSED := 0)) \
+	  $$(if $$($1_PASSED_AND_RUNTIME_SKIPPED), , $$(eval $1_PASSED_AND_RUNTIME_SKIPPED := 0)) \
 	  $$(eval $1_FAILED := $$(shell $$(AWK) '{gsub(/[,;]/, ""); \
 	      for (i=1; i<=NF; i++) { if ($$$$i == "failed:") \
 	      print $$$$(i+1) } }' $$($1_RESULT_FILE))) \
 	  $$(if $$($1_FAILED), , $$(eval $1_FAILED := 0)) \
+	  $$(eval $1_RUNTIME_SKIPPED := $$(shell $$(AWK) '{gsub(/[,;]/, ""); \
+	      for (i=1; i<=NF; i++) { if ($$$$i == "skipped:") \
+	      print $$$$(i+1) } }' $$($1_RESULT_FILE))) \
+	  $$(if $$($1_RUNTIME_SKIPPED), , $$(eval $1_RUNTIME_SKIPPED := 0)) \
+	  $$(eval $1_SKIPPED := $$(shell \
+	      $$(AWK) \
+	        'BEGIN { \
+	          overall_skipped = 0; \
+	          patterns[1] = "skipped"; \
+	          patterns[2] = "excluded"; \
+	          patterns[3] = "not in match-list"; \
+	          patterns[4] = "did not match keywords"; \
+	          patterns[5] = "did not meet module requirements"; \
+	          patterns[6] = "did not meet platform requirements"; \
+	          patterns[7] = "did not match prior status"; \
+	          patterns[8] = "did not meet time-limit requirements"; \
+	        } { \
+	          split($$$$0, arr, ";"); \
+	          for (item in arr) { \
+	            for (p in patterns) { \
+	              if (match(arr[item], patterns[p] ": [0-9]+")) { \
+	                overall_skipped += substr(arr[item], RSTART + length(patterns[p]) + 2, RLENGTH); \
+	              } \
+	            } \
+	          } \
+	          print overall_skipped; \
+	        }' \
+	        $$($1_RESULT_FILE) \
+	  )) \
 	  $$(eval $1_ERROR := $$(shell $$(AWK) '{gsub(/[,;]/, ""); \
 	      for (i=1; i<=NF; i++) { if ($$$$i == "error:") \
 	      print $$$$(i+1) } }' $$($1_RESULT_FILE))) \
 	  $$(if $$($1_ERROR), , $$(eval $1_ERROR := 0)) \
+	  \
+	  $$(eval $1_PASSED := $$(shell \
+	      $$(EXPR) $$($1_PASSED_AND_RUNTIME_SKIPPED) - $$($1_RUNTIME_SKIPPED))) \
 	  $$(eval $1_TOTAL := $$(shell \
-	      $$(EXPR) $$($1_PASSED) + $$($1_FAILED) + $$($1_ERROR))) \
+	      $$(EXPR) $$($1_PASSED) + $$($1_FAILED) + $$($1_ERROR) + $$($1_SKIPPED))) \
 	, \
-	  $$(eval $1_PASSED := 0) \
+	  $$(eval $1_PASSED_AND_RUNTIME_SKIPPED := 0) \
+	  $$(eval $1_RUNTIME_SKIPPED := 0) \
+	  $$(eval $1_SKIPPED := 0) \
 	  $$(eval $1_FAILED := 0) \
 	  $$(eval $1_ERROR := 1) \
 	  $$(eval $1_TOTAL := 1) \
@@ -1111,8 +1166,6 @@ define SetupRunSpecialTestBody
 	    || $$(ECHO) $$$$? > $$($1_EXITCODE) \
 	))
 
-  $1_RESULT_FILE := $$($1_TEST_RESULTS_DIR)/gtest.txt
-
   # We can not parse the various "special" tests.
   parse-test-$1: run-test-$1
 	$$(call LogWarn, Finished running test '$$($1_TEST)')
@@ -1122,6 +1175,7 @@ define SetupRunSpecialTestBody
 	$$(eval $1_PASSED := $$(shell \
 	  if [ `$(CAT) $$($1_EXITCODE)` = "0" ]; then $(ECHO) 1; else $(ECHO) 0; fi \
 	))
+	$$(eval $1_SKIPPED := 0)
 	$$(eval $1_FAILED := $$(shell \
 	  if [ `$(CAT) $$($1_EXITCODE)` = "0" ]; then $(ECHO) 0; else $(ECHO) 1; fi \
 	))
@@ -1231,8 +1285,8 @@ run-test-report: post-run-test
 	$(ECHO) >> $(TEST_SUMMARY) ==============================
 	$(ECHO) >> $(TEST_SUMMARY) Test summary
 	$(ECHO) >> $(TEST_SUMMARY) ==============================
-	$(PRINTF) >> $(TEST_SUMMARY) "%2s %-49s %5s %5s %5s %5s %2s\n" "  " \
-	    TEST TOTAL PASS FAIL ERROR " "
+	$(PRINTF) >> $(TEST_SUMMARY) "%2s %-49s %5s %5s %5s %5s %5s %2s\n" "  " \
+	    TEST TOTAL PASS FAIL ERROR SKIP " "
 	$(foreach test, $(TESTS_TO_RUN), \
 	  $(eval TEST_ID := $(shell $(ECHO) $(strip $(test)) | \
 	      $(TR) -cs '[a-z][A-Z][0-9]\n' '[_*1000]')) \
@@ -1244,15 +1298,15 @@ run-test-report: post-run-test
 	  , \
 	    $(eval TEST_NAME := $(test)) \
 	  ) \
-	  $(if $(filter $($(TEST_ID)_PASSED), $($(TEST_ID)_TOTAL)), \
-	    $(PRINTF) >> $(TEST_SUMMARY) "%2s %-49s %5d %5d %5d %5d %2s\n" \
-	        "  " "$(TEST_NAME)" $($(TEST_ID)_TOTAL) $($(TEST_ID)_PASSED) \
-	        $($(TEST_ID)_FAILED) $($(TEST_ID)_ERROR) "  " $(NEWLINE) \
-	  , \
-	    $(PRINTF) >> $(TEST_SUMMARY) "%2s %-49s %5d %5d %5d %5d %2s\n" \
+	  $(if $(filter-out 0, $($(TEST_ID)_FAILED) $($(TEST_ID)_ERROR)), \
+	    $(PRINTF) >> $(TEST_SUMMARY) "%2s %-49s %5d %5d %5d %5d %5d %2s\n" \
 	         ">>" "$(TEST_NAME)" $($(TEST_ID)_TOTAL) $($(TEST_ID)_PASSED) \
-	        $($(TEST_ID)_FAILED) $($(TEST_ID)_ERROR) "<<" $(NEWLINE) \
+	        $($(TEST_ID)_FAILED) $($(TEST_ID)_ERROR) $($(TEST_ID)_SKIPPED) "<<" $(NEWLINE) \
 	    $(eval TEST_FAILURE := true) \
+	  , \
+	    $(PRINTF) >> $(TEST_SUMMARY) "%2s %-49s %5d %5d %5d %5d %5d %2s\n" \
+	        "  " "$(TEST_NAME)" $($(TEST_ID)_TOTAL) $($(TEST_ID)_PASSED) \
+	        $($(TEST_ID)_FAILED) $($(TEST_ID)_ERROR) $($(TEST_ID)_SKIPPED) "  " $(NEWLINE) \
 	  ) \
 	)
 	$(ECHO) >> $(TEST_SUMMARY) ==============================

make/autoconf/flags-cflags.m4

@@ -482,6 +482,16 @@ AC_DEFUN([FLAGS_SETUP_CFLAGS_HELPER],
   else
     DEBUG_CFLAGS_JDK="-DDEBUG"
 
+    if test "x$TOOLCHAIN_TYPE" = xgcc || test "x$TOOLCHAIN_TYPE" = xclang ; then
+      INIT_PATTERN_FLAG="-ftrivial-auto-var-init=pattern"
+      FLAGS_COMPILER_CHECK_ARGUMENTS(ARGUMENT: [$INIT_PATTERN_FLAG],
+          IF_TRUE: [
+            DEBUG_CFLAGS_JDK="$DEBUG_CFLAGS_JDK $INIT_PATTERN_FLAG"
+            DEBUG_CFLAGS_JVM="$INIT_PATTERN_FLAG"
+          ]
+      )
+    fi
+
     if test "x$TOOLCHAIN_TYPE" = xclang && test "x$OPENJDK_TARGET_OS" = xaix; then
       DEBUG_CFLAGS_JVM="-fpic -mcmodel=large"
     fi

make/conf/jib-profiles.js

@@ -207,7 +207,8 @@ var getJibProfiles = function (input) {
     // Exclude list to use when Jib creates a source bundle
     data.src_bundle_excludes = [
         "build", "{,**/}webrev*", "{,**/}.hg", "{,**/}JTwork*", "{,**/}JTreport*",
-        "{,**/}.git"
+        "{,**/}.git",
+        "{,**/}core.[0-9]*"
     ];
     // Include list to use when creating a minimal jib source bundle which
     // contains just the jib configuration files.

make/hotspot/lib/CompileGtest.gmk

@@ -104,6 +104,7 @@ $(eval $(call SetupJdkLibrary, BUILD_GTEST_LIBJVM, \
         undef stringop-overflow, \
     DISABLED_WARNINGS_gcc_test_metaspace_misc.cpp := unused-const-variable, \
     DISABLED_WARNINGS_gcc_test_threadCpuLoad.cpp := address, \
+    DISABLED_WARNINGS_gcc_test_tribool.cpp := uninitialized, \
     DISABLED_WARNINGS_clang := $(DISABLED_WARNINGS_clang) \
         undef switch format-nonliteral tautological-undefined-compare \
         self-assign-overloaded, \

make/hotspot/lib/CompileJvm.gmk

@@ -89,6 +89,7 @@ CFLAGS_VM_VERSION := \
     -DHOTSPOT_VM_DISTRO='"$(HOTSPOT_VM_DISTRO)"' \
     -DCPU='"$(OPENJDK_TARGET_CPU_VM_VERSION)"' \
     -DHOTSPOT_BUILD_TIME='"$(HOTSPOT_BUILD_TIME)"' \
+    -DJVM_VARIANT='"$(JVM_VARIANT)"' \
     #
 
 ################################################################################

make/hotspot/lib/JvmFeatures.gmk

@@ -224,11 +224,9 @@ ifeq ($(call check-jvm-feature, opt-size), true)
       frame_ppc.cpp \
       frame_s390.cpp \
       frame_x86.cpp \
-      genCollectedHeap.cpp \
       generation.cpp \
       growableArray.cpp \
       handles.cpp \
-      hashtable.cpp \
       heap.cpp \
       icache.cpp \
       icache_arm.cpp \
@@ -246,7 +244,6 @@ ifeq ($(call check-jvm-feature, opt-size), true)
       linkResolver.cpp \
       klass.cpp \
       klassVtable.cpp \
-      markSweep.cpp \
       memRegion.cpp \
       memoryPool.cpp \
       method.cpp \

make/jdk/src/classes/build/tools/cldrconverter/Bundle.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, 2023, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 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
@@ -198,7 +198,6 @@ Map<String, Object> getTargetMap() throws Exception {
         String[] cldrBundles = getCLDRPath().split(",");
 
         // myMap contains resources for id.
-        @SuppressWarnings("unchecked")
         Map<String, Object> myMap = new HashMap<>();
         int index;
         for (index = 0; index < cldrBundles.length; index++) {

make/jdk/src/classes/build/tools/cldrconverter/LDMLParseHandler.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, 2023, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 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
@@ -1079,7 +1079,6 @@ private String getTarget(String path, String calType, String context, String wid
     }
 
     @Override
-    @SuppressWarnings("fallthrough")
     public void endElement(String uri, String localName, String qName) throws SAXException {
         assert qName.equals(currentContainer.getqName()) : "current=" + currentContainer.getqName() + ", param=" + qName;
         switch (qName) {

make/modules/java.base/gensrc/GensrcScopedMemoryAccess.gmk

@@ -42,6 +42,17 @@ define GenerateScopedOp
 
   $1_Type := $2
 
+  ifeq ($$($1_Type), Boolean)
+    $1_type := boolean
+    $1_BoxType := $$($1_Type)
+
+    $1_rawType := $$($1_type)
+    $1_RawType := $$($1_Type)
+    $1_RawBoxType := $$($1_BoxType)
+
+    $1_ARGS += -KCAS
+  endif
+
   ifeq ($$($1_Type), Byte)
     $1_type := byte
     $1_BoxType := $$($1_Type)
@@ -50,6 +61,7 @@ define GenerateScopedOp
     $1_RawType := $$($1_Type)
     $1_RawBoxType := $$($1_BoxType)
 
+    $1_ARGS += -KCAS
     $1_ARGS += -Kbyte
   endif
 
@@ -60,6 +72,8 @@ define GenerateScopedOp
     $1_rawType := $$($1_type)
     $1_RawType := $$($1_Type)
     $1_RawBoxType := $$($1_BoxType)
+
+    $1_ARGS += -KCAS
     $1_ARGS += -KUnaligned
   endif
 
@@ -70,6 +84,8 @@ define GenerateScopedOp
     $1_rawType := $$($1_type)
     $1_RawType := $$($1_Type)
     $1_RawBoxType := $$($1_BoxType)
+
+    $1_ARGS += -KCAS
     $1_ARGS += -KUnaligned
   endif
 
@@ -82,8 +98,6 @@ define GenerateScopedOp
     $1_RawBoxType := $$($1_BoxType)
 
     $1_ARGS += -KCAS
-    $1_ARGS += -KAtomicAdd
-    $1_ARGS += -KBitwise
     $1_ARGS += -KUnaligned
   endif
 
@@ -96,8 +110,6 @@ define GenerateScopedOp
     $1_RawBoxType := $$($1_BoxType)
 
     $1_ARGS += -KCAS
-    $1_ARGS += -KAtomicAdd
-    $1_ARGS += -KBitwise
     $1_ARGS += -KUnaligned
   endif
 
@@ -133,15 +145,15 @@ define GenerateScopedOp
     $1_ARGS += -KBitwise
   endif
 
-  ifneq ($$(findstring $$($1_Type), Byte Short Char), )
+  ifneq ($$(findstring $$($1_Type), Boolean Byte Short Char), )
     $1_ARGS += -KShorterThanInt
   endif
 endef
 
 ################################################################################
 # Setup a rule for generating the ScopedMemoryAccess java class
 
-SCOPE_MEMORY_ACCESS_TYPES := Byte Short Char Int Long Float Double
+SCOPE_MEMORY_ACCESS_TYPES := Boolean Byte Short Char Int Long Float Double
 $(foreach t, $(SCOPE_MEMORY_ACCESS_TYPES), \
   $(eval $(call GenerateScopedOp,BIN_$t,$t)))
 

make/modules/java.base/gensrc/GensrcVarHandles.gmk

@@ -174,6 +174,18 @@ define GenerateVarHandleMemorySegment
 
   $1_FILENAME := $(VARHANDLES_GENSRC_DIR)/VarHandleSegmentAs$$($1_Type)s.java
 
+  ifeq ($$($1_Type), Boolean)
+    $1_type := boolean
+    $1_BoxType := $$($1_Type)
+
+    $1_rawType := $$($1_type)
+    $1_RawType := $$($1_Type)
+    $1_RawBoxType := $$($1_BoxType)
+
+    $1_ARGS += -Kbyte
+    $1_ARGS += -KShorterThanInt
+  endif
+
   ifeq ($$($1_Type), Byte)
     $1_type := byte
     $1_BoxType := $$($1_Type)
@@ -183,6 +195,7 @@ define GenerateVarHandleMemorySegment
     $1_RawBoxType := $$($1_BoxType)
 
     $1_ARGS += -Kbyte
+    $1_ARGS += -KShorterThanInt
   endif
 
   ifeq ($$($1_Type), Short)
@@ -192,6 +205,8 @@ define GenerateVarHandleMemorySegment
     $1_rawType := $$($1_type)
     $1_RawType := $$($1_Type)
     $1_RawBoxType := $$($1_BoxType)
+
+    $1_ARGS += -KShorterThanInt
   endif
 
   ifeq ($$($1_Type), Char)
@@ -201,6 +216,8 @@ define GenerateVarHandleMemorySegment
     $1_rawType := $$($1_type)
     $1_RawType := $$($1_Type)
     $1_RawBoxType := $$($1_BoxType)
+
+    $1_ARGS += -KShorterThanInt
   endif
 
   ifeq ($$($1_Type), Int)
@@ -277,7 +294,7 @@ $(foreach t, $(VARHANDLES_BYTE_ARRAY_TYPES), \
   $(eval $(call GenerateVarHandleByteArray,VAR_HANDLE_BYTE_ARRAY_$t,$t)))
 
 # List the types to generate source for, with capitalized first letter
-VARHANDLES_MEMORY_SEGMENT_TYPES := Byte Short Char Int Long Float Double
+VARHANDLES_MEMORY_SEGMENT_TYPES := Boolean Byte Short Char Int Long Float Double
 $(foreach t, $(VARHANDLES_MEMORY_SEGMENT_TYPES), \
   $(eval $(call GenerateVarHandleMemorySegment,VAR_HANDLE_MEMORY_SEGMENT_$t,$t)))