Merge remote-tracking branch 'shenandoah/master' into great-genshen-pr

earthling-amzn · Sep 30, 2024 · 82ac435 · 82ac435
2 parents 097671d + a3db9e6
commit 82ac435
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diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
@@ -384,6 +384,7 @@ jobs:
       - build-windows-aarch64
       - test-linux-x64
       - test-macos-x64
+      - test-macos-aarch64
       - test-windows-x64
 
     steps:

diff --git a/SECURITY.md b/SECURITY.md
@@ -0,0 +1,3 @@
+# JDK Vulnerabilities
+
+Please follow the process outlined in the [OpenJDK Vulnerability Policy](https://openjdk.org/groups/vulnerability/report) to disclose vulnerabilities in the JDK.
diff --git a/doc/building.html b/doc/building.html
@@ -614,10 +614,9 @@ <h3 id="clang">clang</h3>
 <code>--with-toolchain-type=clang</code>.</p>
 <h3 id="apple-xcode">Apple Xcode</h3>
 <p>The oldest supported version of Xcode is 13.0.</p>
-<p>You will need the Xcode command line developer tools to be able to
-build the JDK. (Actually, <em>only</em> the command line tools are
-needed, not the IDE.) The simplest way to install these is to run:</p>
-<pre><code>xcode-select --install</code></pre>
+<p>You will need to download Xcode either from the App Store or specific
+versions can be easily located via the <a
+href="https://xcodereleases.com">Xcode Releases</a> website.</p>
 <p>When updating Xcode, it is advisable to keep an older version for
 building the JDK. To use a specific version of Xcode you have multiple
 options:</p>

diff --git a/doc/building.md b/doc/building.md
@@ -422,13 +422,9 @@ To use clang instead of gcc on Linux, use `--with-toolchain-type=clang`.
 
 The oldest supported version of Xcode is 13.0.
 
-You will need the Xcode command line developer tools to be able to build the
-JDK. (Actually, *only* the command line tools are needed, not the IDE.) The
-simplest way to install these is to run:
-
-```
-xcode-select --install
-```
+You will need to download Xcode either from the App Store or specific versions
+can be easily located via the [Xcode Releases](https://xcodereleases.com)
+website.
 
 When updating Xcode, it is advisable to keep an older version for building the
 JDK. To use a specific version of Xcode you have multiple options:

diff --git a/src/hotspot/cpu/aarch64/aarch64.ad b/src/hotspot/cpu/aarch64/aarch64.ad
@@ -1244,7 +1244,7 @@ source %{
 
     // r27 is not allocatable when compressed oops is on and heapbase is not
     // zero, compressed klass pointers doesn't use r27 after JDK-8234794
-    if (UseCompressedOops && (CompressedOops::ptrs_base() != nullptr)) {
+    if (UseCompressedOops && (CompressedOops::base() != nullptr)) {
       _NO_SPECIAL_REG32_mask.Remove(OptoReg::as_OptoReg(r27->as_VMReg()));
       _NO_SPECIAL_REG_mask.Remove(OptoReg::as_OptoReg(r27->as_VMReg()));
       _NO_SPECIAL_PTR_REG_mask.Remove(OptoReg::as_OptoReg(r27->as_VMReg()));

diff --git a/src/hotspot/cpu/aarch64/gc/z/zAddress_aarch64.cpp b/src/hotspot/cpu/aarch64/gc/z/zAddress_aarch64.cpp
@@ -93,7 +93,7 @@ static size_t probe_valid_max_address_bit() {
 }
 
 size_t ZPlatformAddressOffsetBits() {
-  const static size_t valid_max_address_offset_bits = probe_valid_max_address_bit() + 1;
+  static const size_t valid_max_address_offset_bits = probe_valid_max_address_bit() + 1;
   const size_t max_address_offset_bits = valid_max_address_offset_bits - 3;
   const size_t min_address_offset_bits = max_address_offset_bits - 2;
   const size_t address_offset = round_up_power_of_2(MaxHeapSize * ZVirtualToPhysicalRatio);

diff --git a/src/hotspot/cpu/aarch64/macroAssembler_aarch64.cpp b/src/hotspot/cpu/aarch64/macroAssembler_aarch64.cpp
@@ -2967,7 +2967,7 @@ void MacroAssembler::verify_heapbase(const char* msg) {
   if (CheckCompressedOops) {
     Label ok;
     push(1 << rscratch1->encoding(), sp); // cmpptr trashes rscratch1
-    cmpptr(rheapbase, ExternalAddress(CompressedOops::ptrs_base_addr()));
+    cmpptr(rheapbase, ExternalAddress(CompressedOops::base_addr()));
     br(Assembler::EQ, ok);
     stop(msg);
     bind(ok);
@@ -3133,9 +3133,9 @@ void MacroAssembler::reinit_heapbase()
 {
   if (UseCompressedOops) {
     if (Universe::is_fully_initialized()) {
-      mov(rheapbase, CompressedOops::ptrs_base());
+      mov(rheapbase, CompressedOops::base());
     } else {
-      lea(rheapbase, ExternalAddress(CompressedOops::ptrs_base_addr()));
+      lea(rheapbase, ExternalAddress(CompressedOops::base_addr()));
       ldr(rheapbase, Address(rheapbase));
     }
   }

diff --git a/src/hotspot/cpu/aarch64/sharedRuntime_aarch64.cpp b/src/hotspot/cpu/aarch64/sharedRuntime_aarch64.cpp
@@ -49,6 +49,7 @@
 #include "runtime/sharedRuntime.hpp"
 #include "runtime/signature.hpp"
 #include "runtime/stubRoutines.hpp"
+#include "runtime/timerTrace.hpp"
 #include "runtime/vframeArray.hpp"
 #include "utilities/align.hpp"
 #include "utilities/formatBuffer.hpp"

diff --git a/src/hotspot/cpu/aarch64/templateInterpreterGenerator_aarch64.cpp b/src/hotspot/cpu/aarch64/templateInterpreterGenerator_aarch64.cpp
@@ -69,12 +69,6 @@ int TemplateInterpreter::InterpreterCodeSize = 200 * 1024;
 
 #define __ _masm->
 
-//-----------------------------------------------------------------------------
-
-extern "C" void entry(CodeBuffer*);
-
-//-----------------------------------------------------------------------------
-
 address TemplateInterpreterGenerator::generate_slow_signature_handler() {
   address entry = __ pc();
 

diff --git a/src/hotspot/cpu/arm/sharedRuntime_arm.cpp b/src/hotspot/cpu/arm/sharedRuntime_arm.cpp
@@ -38,6 +38,7 @@
 #include "runtime/sharedRuntime.hpp"
 #include "runtime/safepointMechanism.hpp"
 #include "runtime/stubRoutines.hpp"
+#include "runtime/timerTrace.hpp"
 #include "runtime/vframeArray.hpp"
 #include "utilities/align.hpp"
 #include "utilities/powerOfTwo.hpp"

diff --git a/src/hotspot/cpu/ppc/c1_MacroAssembler_ppc.cpp b/src/hotspot/cpu/ppc/c1_MacroAssembler_ppc.cpp
@@ -92,7 +92,7 @@ void C1_MacroAssembler::lock_object(Register Rmark, Register Roop, Register Rbox
   }
 
   if (LockingMode == LM_LIGHTWEIGHT) {
-    lightweight_lock(Roop, Rmark, Rscratch, slow_int);
+    lightweight_lock(Rbox, Roop, Rmark, Rscratch, slow_int);
   } else if (LockingMode == LM_LEGACY) {
     // ... and mark it unlocked.
     ori(Rmark, Rmark, markWord::unlocked_value);

diff --git a/src/hotspot/cpu/ppc/c2_MacroAssembler_ppc.cpp b/src/hotspot/cpu/ppc/c2_MacroAssembler_ppc.cpp
@@ -39,12 +39,12 @@
 
 void C2_MacroAssembler::fast_lock_lightweight(ConditionRegister flag, Register obj, Register box,
                                               Register tmp1, Register tmp2, Register tmp3) {
-  compiler_fast_lock_lightweight_object(flag, obj, tmp1, tmp2, tmp3);
+  compiler_fast_lock_lightweight_object(flag, obj, box, tmp1, tmp2, tmp3);
 }
 
 void C2_MacroAssembler::fast_unlock_lightweight(ConditionRegister flag, Register obj, Register box,
                                                 Register tmp1, Register tmp2, Register tmp3) {
-  compiler_fast_unlock_lightweight_object(flag, obj, tmp1, tmp2, tmp3);
+  compiler_fast_unlock_lightweight_object(flag, obj, box, tmp1, tmp2, tmp3);
 }
 
 // Intrinsics for CompactStrings

diff --git a/src/hotspot/cpu/ppc/gc/z/zAddress_ppc.cpp b/src/hotspot/cpu/ppc/gc/z/zAddress_ppc.cpp
@@ -90,7 +90,7 @@ static size_t probe_valid_max_address_bit() {
 }
 
 size_t ZPlatformAddressOffsetBits() {
-  const static size_t valid_max_address_offset_bits = probe_valid_max_address_bit() + 1;
+  static const size_t valid_max_address_offset_bits = probe_valid_max_address_bit() + 1;
   const size_t max_address_offset_bits = valid_max_address_offset_bits - 3;
   const size_t min_address_offset_bits = max_address_offset_bits - 2;
   const size_t address_offset = round_up_power_of_2(MaxHeapSize * ZVirtualToPhysicalRatio);

diff --git a/src/hotspot/cpu/ppc/interp_masm_ppc_64.cpp b/src/hotspot/cpu/ppc/interp_masm_ppc_64.cpp
@@ -968,7 +968,7 @@ void InterpreterMacroAssembler::lock_object(Register monitor, Register object) {
     }
 
     if (LockingMode == LM_LIGHTWEIGHT) {
-      lightweight_lock(object, header, tmp, slow_case);
+      lightweight_lock(monitor, object, header, tmp, slow_case);
       b(count_locking);
     } else if (LockingMode == LM_LEGACY) {
       // Load markWord from object into header.