jdk8u31-b13 updates

diff --git a/gradle.properties b/gradle.properties
index f93da4791ada5ef87cec2927f3a733ee95d9d92f..e26ddf4dccca0de517db22fc1a89079eeb70ac4f 100644 (file)
--- a/gradle.properties
+++ b/gradle.properties
@@ -24,6 +24,7 @@ compiler=compiler2
 targetJre=build/jre
 
 # Tag to base DCEVM on
+#hotspotTag=jdk8u31-b13
 #hotspotTag=jdk8u20-b22
 #hotspotTag=jdk8u5-b13
 hotspotTag=jdk7u71-b01

diff --git a/hotspot/.hg/patches/arguments-java8u31.patch b/hotspot/.hg/patches/arguments-java8u31.patch
new file mode 100644 (file)
index 0000000..b7e892b
--- /dev/null
+++ b/hotspot/.hg/patches/arguments-java8u31.patch
@@ -0,0 +1,58 @@
+diff --git a/src/share/vm/runtime/arguments.cpp b/src/share/vm/runtime/arguments.cpp
+index 1565f88..5982b58 100644
+--- a/src/share/vm/runtime/arguments.cpp
++++ b/src/share/vm/runtime/arguments.cpp
+@@ -62,8 +62,8 @@
+ #include "gc_implementation/parallelScavenge/parallelScavengeHeap.hpp"
+ #endif // INCLUDE_ALL_GCS
+ 
+-// Note: This is a special bug reporting site for the JVM
+-#define DEFAULT_VENDOR_URL_BUG "http://bugreport.java.com/bugreport/crash.jsp"
++// (DCEVM) The DCE VM has its own JIRA bug tracking system.
++#define DEFAULT_VENDOR_URL_BUG "https://github.com/Guidewire/DCEVM/issues"
+ #define DEFAULT_JAVA_LAUNCHER  "generic"
+ 
+ // Disable options not supported in this release, with a warning if they
+@@ -1511,6 +1511,10 @@
+ 
+ void Arguments::set_ergonomics_flags() {
+ 
++  if (AllowEnhancedClassRedefinition) {
++    // (DCEVM) enforces serial GC
++    FLAG_SET_ERGO(bool, UseSerialGC, true);
++  }
+   if (os::is_server_class_machine()) {
+     // If no other collector is requested explicitly,
+     // let the VM select the collector based on
+@@ -1988,6 +1992,17 @@
+   if (UseConcMarkSweepGC || UseParNewGC) i++;
+   if (UseParallelGC || UseParallelOldGC) i++;
+   if (UseG1GC)                           i++;
++
++  if (AllowEnhancedClassRedefinition) {
++    // (DCEVM) Must use serial GC. This limitation applies because the instance size changing GC modifications
++    // are only built into the mark and compact algorithm.
++    if (!UseSerialGC && i >= 1) {
++      jio_fprintf(defaultStream::error_stream(),
++                    "Must use the serial GC in the DCEVM\n");
++      status = false;
++    }
++  }
++
+   if (i > 1) {
+     jio_fprintf(defaultStream::error_stream(),
+                 "Conflicting collector combinations in option list; "
+diff --git a/src/share/vm/runtime/globals.hpp b/src/share/vm/runtime/globals.hpp
+index 63222af..7597eda 100644
+--- a/src/share/vm/runtime/globals.hpp
++++ b/src/share/vm/runtime/globals.hpp
+@@ -1283,6 +1283,9 @@
+   product(intx, TraceRedefineClasses, 0,                                    \
+           "Trace level for JVMTI RedefineClasses")                          \
+                                                                             \
++  product(bool, AllowEnhancedClassRedefinition, true,                       \
++          "Allow enhanced class redefinition beyond swapping method bodies")\
++                                                                            \
+   develop(bool, StressMethodComparator, false,                              \
+           "Run the MethodComparator on all loaded methods")                 \
+                                                                             \
\ No newline at end of file

diff --git a/hotspot/.hg/patches/series b/hotspot/.hg/patches/series
index bac0bef5cca0c42046428457707d5aa63fcd9c92..b2ce836a168b27502cc81436435cc14d6c0fdd71 100644 (file)
--- a/hotspot/.hg/patches/series
+++ b/hotspot/.hg/patches/series
@@ -2,7 +2,8 @@
 distro-name.patch
 
 # Add AllowEnhancedRedefinition argument
-arguments-java8.patch #+jdk8
+arguments-java8.patch #+light-jdk8u5-b13 #+light-jdk8u20-b22
+arguments-java8u31.patch #+light-jdk8u31-b13
 
 # GC changes to allow modifying instances during redefinition run
 gc-java8.patch #+jdk8
@@ -31,6 +32,7 @@ full-jdk7u60-deopt-cp.patch #+full-jdk7u60-b09 #+full-jdk7u71-b01
 
 light-jdk8u5-b13.patch  #+light-jdk8u5-b13
 
-light-jdk8u20-b22.patch  #+light-jdk8u20-b22
-light-jdk8u20-deopt-cp.patch #+light-jdk8u20-b22
+light-jdk8u20-b22.patch  #+light-jdk8u20-b22 #+light-jdk8u31-b13
+light-jdk8u20-deopt-cp.patch #+light-jdk8u20-b22 #+light-jdk8u31-b13
+