Merge branch 'openjdk:master' into backport-vpa1977-b73228b5-master

Author: vpa1977

.github/workflows/main.yml

@@ -237,8 +237,8 @@ jobs:
     uses: ./.github/workflows/build-macos.yml
     with:
       platform: macos-x64
-      runs-on: 'macos-13'
-      xcode-toolset-version: '14.3.1'
+      runs-on: 'macos-15-intel'
+      xcode-toolset-version: '16.4'
       configure-arguments: ${{ github.event.inputs.configure-arguments }}
       make-arguments: ${{ github.event.inputs.make-arguments }}
     if: needs.prepare.outputs.macos-x64 == 'true'
@@ -249,8 +249,8 @@ jobs:
     uses: ./.github/workflows/build-macos.yml
     with:
       platform: macos-aarch64
-      runs-on: 'macos-14'
-      xcode-toolset-version: '15.4'
+      runs-on: 'macos-15'
+      xcode-toolset-version: '16.4'
       configure-arguments: ${{ github.event.inputs.configure-arguments }}
       make-arguments: ${{ github.event.inputs.make-arguments }}
     if: needs.prepare.outputs.macos-aarch64 == 'true'
@@ -311,17 +311,6 @@ jobs:
       bootjdk-platform: linux-x64
       runs-on: ubuntu-22.04
 
-  test-macos-x64:
-    name: macos-x64
-    needs:
-      - build-macos-x64
-    uses: ./.github/workflows/test.yml
-    with:
-      platform: macos-x64
-      bootjdk-platform: macos-x64
-      runs-on: macos-13
-      xcode-toolset-version: '14.3.1'
-
   test-macos-aarch64:
     name: macos-aarch64
     needs:
@@ -330,8 +319,8 @@ jobs:
     with:
       platform: macos-aarch64
       bootjdk-platform: macos-aarch64
-      runs-on: macos-14
-      xcode-toolset-version: '15.4'
+      runs-on: macos-15
+      xcode-toolset-version: '16.4'
 
   test-windows-x64:
     name: windows-x64

make/autoconf/configure.ac

@@ -223,6 +223,9 @@ JDKOPT_SETUP_UNDEFINED_BEHAVIOR_SANITIZER
 # LeakSanitizer
 JDKOPT_SETUP_LEAK_SANITIZER
 
+# Setup static analyzer
+JDKOPT_SETUP_STATIC_ANALYZER
+
 # Fallback linker
 # This needs to go before 'LIB_DETERMINE_DEPENDENCIES'
 JDKOPT_SETUP_FALLBACK_LINKER

make/autoconf/flags-cflags.m4

@@ -625,8 +625,8 @@ AC_DEFUN([FLAGS_SETUP_CFLAGS_HELPER],
     TOOLCHAIN_CFLAGS_JVM="-qtbtable=full -qtune=balanced -fno-exceptions \
         -qalias=noansi -qstrict -qtls=default -qnortti -qnoeh -qignerrno -qstackprotect"
   elif test "x$TOOLCHAIN_TYPE" = xmicrosoft; then
-    TOOLCHAIN_CFLAGS_JVM="-nologo -MD -Zc:preprocessor -Zc:strictStrings -MP"
-    TOOLCHAIN_CFLAGS_JDK="-nologo -MD -Zc:preprocessor -Zc:strictStrings -Zc:wchar_t-"
+    TOOLCHAIN_CFLAGS_JVM="-nologo -MD -Zc:preprocessor -Zc:throwingNew -permissive- -MP"
+    TOOLCHAIN_CFLAGS_JDK="-nologo -MD -Zc:preprocessor -Zc:throwingNew -permissive- -Zc:wchar_t-"
   fi
 
   # CFLAGS C language level for JDK sources (hotspot only uses C++)

make/autoconf/jdk-options.m4

@@ -462,6 +462,31 @@ AC_DEFUN_ONCE([JDKOPT_SETUP_ADDRESS_SANITIZER],
 
 ###############################################################################
 #
+# Static analyzer
+#
+AC_DEFUN_ONCE([JDKOPT_SETUP_STATIC_ANALYZER],
+[
+  UTIL_ARG_ENABLE(NAME: static-analyzer, DEFAULT: false, RESULT: STATIC_ANALYZER_ENABLED,
+      DESC: [enable the GCC static analyzer],
+      CHECK_AVAILABLE: [
+        AC_MSG_CHECKING([if static analyzer is available])
+        if test "x$TOOLCHAIN_TYPE" = "xgcc"; then
+          AC_MSG_RESULT([yes])
+        else
+          AC_MSG_RESULT([no])
+          AVAILABLE=false
+        fi
+      ],
+      IF_ENABLED: [
+        STATIC_ANALYZER_CFLAGS="-fanalyzer -Wno-analyzer-fd-leak"
+        CFLAGS_JDKLIB="$CFLAGS_JDKLIB $STATIC_ANALYZER_CFLAGS"
+        CFLAGS_JDKEXE="$CFLAGS_JDKEXE $STATIC_ANALYZER_CFLAGS"
+      ])
+  AC_SUBST(STATIC_ANALYZER_ENABLED)
+])
+
+################################################################################
+#
 # LeakSanitizer
 #
 AC_DEFUN_ONCE([JDKOPT_SETUP_LEAK_SANITIZER],

make/ide/netbeans/langtools/build.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
- Copyright (c) 2007, 2016, Oracle and/or its affiliates. All rights reserved.
+ Copyright (c) 2007, 2023, Oracle and/or its affiliates. All rights reserved.
 
  Redistribution and use in source and binary forms, with or without
  modification, are permitted provided that the following conditions
@@ -242,7 +242,7 @@
                 </nbjpdastart>
                 <property
                     name="@{jpda.jvmargs.property}"
-                    value="-Xdebug -Xnoagent -Djava.compiler=none -Xrunjdwp:transport=dt_socket,address=${jpda.address}"
+                    value="-Xrunjdwp:transport=dt_socket,address=${jpda.address}"
                 />
             </sequential>
         </macrodef>

src/hotspot/cpu/aarch64/interp_masm_aarch64.cpp

@@ -1892,3 +1892,15 @@ void InterpreterMacroAssembler::load_resolved_indy_entry(Register cache, Registe
   add(cache, cache, Array<ResolvedIndyEntry>::base_offset_in_bytes());
   lea(cache, Address(cache, index));
 }
+
+#ifdef ASSERT
+void InterpreterMacroAssembler::verify_field_offset(Register reg) {
+  // Verify the field offset is not in the header, implicitly checks for 0
+  Label L;
+  subs(zr, reg, static_cast<int>(sizeof(markWord) + (UseCompressedClassPointers ? sizeof(narrowKlass) : sizeof(Klass*))));
+  br(Assembler::GE, L);
+  stop("bad field offset");
+  bind(L);
+}
+#endif
+

src/hotspot/cpu/aarch64/interp_masm_aarch64.hpp

@@ -321,6 +321,8 @@ class InterpreterMacroAssembler: public MacroAssembler {
   }
 
   void load_resolved_indy_entry(Register cache, Register index);
+
+  void verify_field_offset(Register reg) NOT_DEBUG_RETURN;
 };
 
 #endif // CPU_AARCH64_INTERP_MASM_AARCH64_HPP

src/hotspot/cpu/aarch64/templateTable_aarch64.cpp

@@ -166,6 +166,7 @@ void TemplateTable::patch_bytecode(Bytecodes::Code bc, Register bc_reg,
                                    Register temp_reg, bool load_bc_into_bc_reg/*=true*/,
                                    int byte_no)
 {
+  assert_different_registers(bc_reg, temp_reg);
   if (!RewriteBytecodes)  return;
   Label L_patch_done;
 
@@ -223,8 +224,12 @@ void TemplateTable::patch_bytecode(Bytecodes::Code bc, Register bc_reg,
   __ bind(L_okay);
 #endif
 
-  // patch bytecode
-  __ strb(bc_reg, at_bcp(0));
+  // Patch bytecode with release store to coordinate with ConstantPoolCacheEntry loads
+  // in fast bytecode codelets. The fast bytecode codelets have a memory barrier that gains
+  // the needed ordering, together with control dependency on entering the fast codelet
+  // itself.
+  __ lea(temp_reg, at_bcp(0));
+  __ stlrb(bc_reg, temp_reg);
   __ bind(L_patch_done);
 }
 
@@ -2982,6 +2987,7 @@ void TemplateTable::fast_storefield(TosState state)
 
   // replace index with field offset from cache entry
   __ ldr(r1, Address(r2, in_bytes(base + ConstantPoolCacheEntry::f2_offset())));
+  __ verify_field_offset(r1);
 
   {
     Label notVolatile;
@@ -3075,6 +3081,8 @@ void TemplateTable::fast_accessfield(TosState state)
 
   __ ldr(r1, Address(r2, in_bytes(ConstantPoolCache::base_offset() +
                                   ConstantPoolCacheEntry::f2_offset())));
+  __ verify_field_offset(r1);
+
   __ ldrw(r3, Address(r2, in_bytes(ConstantPoolCache::base_offset() +
                                    ConstantPoolCacheEntry::flags_offset())));
 
@@ -3142,8 +3150,13 @@ void TemplateTable::fast_xaccess(TosState state)
   __ ldr(r0, aaddress(0));
   // access constant pool cache
   __ get_cache_and_index_at_bcp(r2, r3, 2);
+
+  // Must prevent reordering of the following cp cache loads with bytecode load
+  __ membar(MacroAssembler::LoadLoad);
+
   __ ldr(r1, Address(r2, in_bytes(ConstantPoolCache::base_offset() +
                                   ConstantPoolCacheEntry::f2_offset())));
+  __ verify_field_offset(r1);
 
   // 8179954: We need to make sure that the code generated for
   // volatile accesses forms a sequentially-consistent set of

src/hotspot/cpu/ppc/interp_masm_ppc.hpp

@@ -126,7 +126,8 @@ class InterpreterMacroAssembler: public MacroAssembler {
 
   void get_cache_index_at_bcp(Register Rdst, int bcp_offset, size_t index_size);
 
-  void get_cache_and_index_at_bcp(Register cache, int bcp_offset, size_t index_size = sizeof(u2));
+  void get_cache_and_index_at_bcp(Register cache, int bcp_offset, size_t index_size = sizeof(u2),
+                                  bool for_fast_bytecode = false);
   void load_resolved_indy_entry(Register cache, Register index);
 
   void get_u4(Register Rdst, Register Rsrc, int offset, signedOrNot is_signed);

src/hotspot/cpu/ppc/interp_masm_ppc_64.cpp

@@ -451,10 +451,18 @@ void InterpreterMacroAssembler::get_cache_index_at_bcp(Register Rdst, int bcp_of
 }
 
 void InterpreterMacroAssembler::get_cache_and_index_at_bcp(Register cache, int bcp_offset,
-                                                           size_t index_size) {
+                                                           size_t index_size, bool for_fast_bytecode) {
   get_cache_index_at_bcp(cache, bcp_offset, index_size);
   sldi(cache, cache, exact_log2(in_words(ConstantPoolCacheEntry::size()) * BytesPerWord));
   add(cache, R27_constPoolCache, cache);
+
+  if (for_fast_bytecode) {
+    // Prevent speculative loading from ConstantPoolCacheEntry as it can miss the info written by another thread.
+    // TemplateTable::patch_bytecode uses release-store.
+    // We reached here via control dependency (Bytecode dispatch has used the rewritten Bytecode).
+    // So, we can use control-isync based ordering.
+    isync();
+  }
 }
 
 // Load 4-byte signed or unsigned integer in Java format (that is, big-endian format)