Merge pull request #728 from dragonwell-project/dragonwell_standard-8.26.25

Merge remote-tracking branch 'upstream/standard' into dragonwell

Author: Accelerator1996

.github/workflows/submit.yml

@@ -19,7 +19,7 @@ concurrency:
 jobs:
   prerequisites:
     name: Prerequisites
-    runs-on: "ubuntu-20.04"
+    runs-on: "ubuntu-22.04"
     outputs:
       should_run: ${{ steps.check_submit.outputs.should_run }}
       bundle_id: ${{ steps.check_bundle_id.outputs.bundle_id }}
@@ -115,7 +115,7 @@ jobs:
 
   linux_x64_build:
     name: Linux x64
-    runs-on: "ubuntu-20.04"
+    runs-on: "ubuntu-22.04"
     needs: prerequisites
     if: needs.prerequisites.outputs.should_run != 'false' && needs.prerequisites.outputs.platform_linux_x64 != 'false'
 
@@ -191,7 +191,7 @@ jobs:
 
   linux_x64_test:
     name: Linux x64
-    runs-on: "ubuntu-20.04"
+    runs-on: "ubuntu-22.04"
     needs:
       - prerequisites
       - linux_x64_build
@@ -308,7 +308,7 @@ jobs:
 
   linux_additional_build:
     name: Linux additional
-    runs-on: "ubuntu-20.04"
+    runs-on: "ubuntu-22.04"
     needs:
       - prerequisites
     if: needs.prerequisites.outputs.should_run != 'false' && needs.prerequisites.outputs.platform_linux_additional != 'false'
@@ -464,7 +464,7 @@ jobs:
 
   linux_x86_build:
     name: Linux x86
-    runs-on: "ubuntu-20.04"
+    runs-on: "ubuntu-22.04"
     needs: prerequisites
     if: needs.prerequisites.outputs.should_run != 'false' && needs.prerequisites.outputs.platform_linux_x86 != 'false'
 
@@ -550,7 +550,7 @@ jobs:
 
   linux_x86_test:
     name: Linux x86
-    runs-on: "ubuntu-20.04"
+    runs-on: "ubuntu-22.04"
     needs:
       - prerequisites
       - linux_x86_build
@@ -1584,7 +1584,7 @@ jobs:
 
   artifacts:
     name: Post-process artifacts
-    runs-on: "ubuntu-20.04"
+    runs-on: "ubuntu-22.04"
     if: always()
     continue-on-error: true
     needs:

.jcheck/conf

@@ -1,7 +1,7 @@
 [general]
 project=jdk8u
 jbs=JDK
-version=openjdk8u452
+version=openjdk8u462
 
 [checks]
 error=author,committer,reviewers,merge,issues,executable,symlink,message,hg-tag,whitespace

common/autoconf/version-numbers

@@ -1,5 +1,5 @@
 #
-# Copyright (c) 2011, 2024, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2011, 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
@@ -26,7 +26,7 @@
 JDK_MAJOR_VERSION=1
 JDK_MINOR_VERSION=8
 JDK_MICRO_VERSION=0
-JDK_UPDATE_VERSION=452
+JDK_UPDATE_VERSION=462
 LAUNCHER_NAME=openjdk
 PRODUCT_NAME=OpenJDK
 PRODUCT_SUFFIX="Runtime Environment"

hotspot/src/share/vm/opto/ifnode.cpp

@@ -145,10 +145,18 @@ static Node* split_if(IfNode *iff, PhaseIterGVN *igvn) {
       Node* v = u->fast_out(k); // User of the phi
       // CNC - Allow only really simple patterns.
       // In particular I disallow AddP of the Phi, a fairly common pattern
-      if( v == cmp ) continue;  // The compare is OK
-      if( (v->is_ConstraintCast()) &&
-          v->in(0)->in(0) == iff )
-        continue;               // CastPP/II of the IfNode is OK
+      if (v == cmp) continue;  // The compare is OK
+      if (v->is_ConstraintCast()) {
+        // If the cast is derived from data flow edges, it may not have a control edge.
+        // If so, it should be safe to split. But follow-up code can not deal with
+        // this (l. 359). So skip.
+        if (v->in(0) == NULL) {
+          return NULL;
+        }
+        if (v->in(0)->in(0) == iff) {
+          continue;               // CastPP/II of the IfNode is OK
+        }
+      }
       // Disabled following code because I cannot tell if exactly one
       // path dominates without a real dominator check. CNC 9/9/1999
       //uint vop = v->Opcode();

hotspot/src/share/vm/prims/unsafe.cpp

@@ -165,13 +165,20 @@ jint Unsafe_invocation_key_to_method_slot(jint key) {
 #define truncate_jfloat(x) (x)
 #define truncate_jdouble(x) (x)
 
+// Note that GET_FIELD and SET_FIELD cast the object field's C type to
+// volatile at the point of access. That is needed in order to ensure
+// that the C compiler does not reorder the object field access wrt to
+// preceding and succeeding volatile accesses to the thread flag field
+// (made by UnsafeWrapper) which safeguard the field access. See
+// JDK-8186787 for details.
+
 #define GET_FIELD(obj, offset, type_name, v) \
   oop p = JNIHandles::resolve(obj); \
-  type_name v = *(type_name*)index_oop_from_field_offset_long(p, offset)
+  type_name v = *(volatile type_name*)index_oop_from_field_offset_long(p, offset)
 
 #define SET_FIELD(obj, offset, type_name, x) \
   oop p = JNIHandles::resolve(obj); \
-  *(type_name*)index_oop_from_field_offset_long(p, offset) = truncate_##type_name(x)
+  *(volatile type_name*)index_oop_from_field_offset_long(p, offset) = truncate_##type_name(x)
 
 #define GET_FIELD_VOLATILE(obj, offset, type_name, v) \
   oop p = JNIHandles::resolve(obj); \

jdk/make/data/cacerts/baltimorecybertrustca

@@ -0,0 +1,21 @@
+Owner: CN=Sectigo Public Code Signing Root E46, O=Sectigo Limited, C=GB
+Issuer: CN=Sectigo Public Code Signing Root E46, O=Sectigo Limited, C=GB
+Serial number: 50249ba2ef8ea6bf6c2c1f1a6385d4c3
+Valid from: Mon Mar 22 00:00:00 GMT 2021 until: Wed Mar 21 23:59:59 GMT 2046
+Signature algorithm name: SHA384withECDSA
+Subject Public Key Algorithm: 384-bit EC (secp384r1) key
+Version: 3
+-----BEGIN CERTIFICATE-----
+MIICKDCCAa+gAwIBAgIQUCSbou+Opr9sLB8aY4XUwzAKBggqhkjOPQQDAzBWMQsw
+CQYDVQQGEwJHQjEYMBYGA1UEChMPU2VjdGlnbyBMaW1pdGVkMS0wKwYDVQQDEyRT
+ZWN0aWdvIFB1YmxpYyBDb2RlIFNpZ25pbmcgUm9vdCBFNDYwHhcNMjEwMzIyMDAw
+MDAwWhcNNDYwMzIxMjM1OTU5WjBWMQswCQYDVQQGEwJHQjEYMBYGA1UEChMPU2Vj
+dGlnbyBMaW1pdGVkMS0wKwYDVQQDEyRTZWN0aWdvIFB1YmxpYyBDb2RlIFNpZ25p
+bmcgUm9vdCBFNDYwdjAQBgcqhkjOPQIBBgUrgQQAIgNiAAQIMoEDH487om+BR4zl
+e7m6wWmyW0nAKLkUWG8kM85Qm3PZO8FoOZx6Yc5c0iJHRKuAhanllayqrmZYhlan
+uIODzLTRDqlR+EtnOX+MubY5aDSPGUq6jiHrQrisVp0J3AejQjBAMB0GA1UdDgQW
+BBTPfSygkHqYHd22XoXC4NoVcdLlXjAOBgNVHQ8BAf8EBAMCAYYwDwYDVR0TAQH/
+BAUwAwEB/zAKBggqhkjOPQQDAwNnADBkAjACd++zAerlV83j8HflRwwwlLmgchbs
+aGX/4g44dv/oG8KfzCVTRg6sZHMobtK0IqYCMGk5W6+oBFyZMtOebrSwXs8lGjll
+/zHz43Zy8DMXO+iiqzSEwWGneZ6KupkGGqfVKw==
+-----END CERTIFICATE-----

jdk/make/data/cacerts/camerfirmachamberscommerceca

@@ -0,0 +1,39 @@
+Owner: CN=Sectigo Public Code Signing Root R46, O=Sectigo Limited, C=GB
+Issuer: CN=Sectigo Public Code Signing Root R46, O=Sectigo Limited, C=GB
+Serial number: 4b2c3b01018bad2abc8c7b5b3eed9057
+Valid from: Mon Mar 22 00:00:00 GMT 2021 until: Wed Mar 21 23:59:59 GMT 2046
+Signature algorithm name: SHA384withRSA
+Subject Public Key Algorithm: 4096-bit RSA key
+Version: 3
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----