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changeset 3797:eb94b7226b7a

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7061192: option handling adjustments for oracle and embedded builds Reviewed-by: dholmes, never, jwilhelm, kvn
author jcoomes
date Wed, 06 Jul 2011 12:17:44 -0700
parents 7d9e451f5416
children 65dba8692db7
files src/share/vm/runtime/arguments.cpp src/share/vm/runtime/globals.hpp
diffstat 2 files changed, 32 insertions(+), 6 deletions(-) [+]
line wrap: on
line diff
--- a/src/share/vm/runtime/arguments.cpp	Wed Jul 06 12:03:01 2011 -0700
+++ b/src/share/vm/runtime/arguments.cpp	Wed Jul 06 12:17:44 2011 -0700
@@ -251,6 +251,11 @@
   { "UseParallelOldGCDensePrefix",
                            JDK_Version::jdk_update(6,27), JDK_Version::jdk(8) },
   { "AllowTransitionalJSR292",       JDK_Version::jdk(7), JDK_Version::jdk(8) },
+  { "UseCompressedStrings",          JDK_Version::jdk(7), JDK_Version::jdk(8) },
+#ifdef PRODUCT
+  { "DesiredMethodLimit",
+                           JDK_Version::jdk_update(7, 2), JDK_Version::jdk(8) },
+#endif // PRODUCT
   { NULL, JDK_Version(0), JDK_Version(0) }
 };
 
@@ -2912,6 +2917,18 @@
   }
 }
 
+// Disable options not supported in this release, with a warning if they
+// were explicitly requested on the command-line
+#define UNSUPPORTED_OPTION(opt, description)                    \
+do {                                                            \
+  if (opt) {                                                    \
+    if (FLAG_IS_CMDLINE(opt)) {                                 \
+      warning(description " is disabled in this release.");     \
+    }                                                           \
+    FLAG_SET_DEFAULT(opt, false);                               \
+  }                                                             \
+} while(0)
+
 // Parse entry point called from JNI_CreateJavaVM
 
 jint Arguments::parse(const JavaVMInitArgs* args) {
@@ -3009,6 +3026,13 @@
     return result;
   }
 
+#ifdef JAVASE_EMBEDDED
+  #ifdef PPC
+    UNSUPPORTED_OPTION(EnableInvokeDynamic, "Invoke dynamic");
+  #endif
+  UNSUPPORTED_OPTION(UseG1GC, "G1 GC");
+#endif
+
 #ifndef PRODUCT
   if (TraceBytecodesAt != 0) {
     TraceBytecodes = true;
--- a/src/share/vm/runtime/globals.hpp	Wed Jul 06 12:03:01 2011 -0700
+++ b/src/share/vm/runtime/globals.hpp	Wed Jul 06 12:17:44 2011 -0700
@@ -343,6 +343,12 @@
 #define falseInTiered true
 #endif
 
+#ifdef JAVASE_EMBEDDED
+#define falseInEmbedded false
+#else
+#define falseInEmbedded true
+#endif
+
 // develop flags are settable / visible only during development and are constant in the PRODUCT version
 // product flags are always settable / visible
 // notproduct flags are settable / visible only during development and are not declared in the PRODUCT version
@@ -3611,13 +3617,9 @@
                                                                             \
   /* flags for performance data collection */                               \
                                                                             \
-  NOT_EMBEDDED(product(bool, UsePerfData, true,                             \
+  product(bool, UsePerfData, falseInEmbedded,                               \
           "Flag to disable jvmstat instrumentation for performance testing" \
-          "and problem isolation purposes."))                               \
-                                                                            \
-  EMBEDDED_ONLY(product(bool, UsePerfData, false,                           \
-          "Flag to disable jvmstat instrumentation for performance testing" \
-          "and problem isolation purposes."))                               \
+          "and problem isolation purposes.")                                \
                                                                             \
   product(bool, PerfDataSaveToFile, false,                                  \
           "Save PerfData memory to hsperfdata_<pid> file on exit")          \