Merge

make/bsd/makefiles/gcc.make

@@ -168,12 +168,12 @@ endif
 # conversions which might affect the values. To avoid that, we need to turn
 # it off explicitly. 
 ifneq "$(shell expr \( $(CC_VER_MAJOR) \> 4 \) \| \( \( $(CC_VER_MAJOR) = 4 \) \& \( $(CC_VER_MINOR) \>= 3 \) \))" "0"
-ACCEPTABLE_WARNINGS = -Wpointer-arith -Wsign-compare
+WARNING_FLAGS = -Wpointer-arith -Wsign-compare -Wundef
 else
-ACCEPTABLE_WARNINGS = -Wpointer-arith -Wconversion -Wsign-compare
+WARNING_FLAGS = -Wpointer-arith -Wconversion -Wsign-compare -Wundef
 endif
 
-CFLAGS_WARN/DEFAULT = $(WARNINGS_ARE_ERRORS) $(ACCEPTABLE_WARNINGS)
+CFLAGS_WARN/DEFAULT = $(WARNINGS_ARE_ERRORS) $(WARNING_FLAGS)
 # Special cases
 CFLAGS_WARN/BYFILE = $(CFLAGS_WARN/$@)$(CFLAGS_WARN/DEFAULT$(CFLAGS_WARN/$@)) 
 # XXXDARWIN: for _dyld_bind_fully_image_containing_address

make/excludeSrc.make

@@ -69,7 +69,7 @@ ifeq ($(INCLUDE_CDS), false)
       CXXFLAGS += -DINCLUDE_CDS=0
       CFLAGS += -DINCLUDE_CDS=0
 
-      Src_Files_EXCLUDE += metaspaceShared.cpp
+      Src_Files_EXCLUDE += filemap.cpp metaspaceShared.cpp
 endif
 
 ifeq ($(INCLUDE_ALL_GCS), false)

make/linux/makefiles/gcc.make

@@ -131,12 +131,12 @@ WARNINGS_ARE_ERRORS = -Werror
 # conversions which might affect the values. To avoid that, we need to turn
 # it off explicitly. 
 ifneq "$(shell expr \( $(CC_VER_MAJOR) \> 4 \) \| \( \( $(CC_VER_MAJOR) = 4 \) \& \( $(CC_VER_MINOR) \>= 3 \) \))" "0"
-ACCEPTABLE_WARNINGS = -Wpointer-arith -Wsign-compare
+WARNING_FLAGS = -Wpointer-arith -Wsign-compare -Wundef
 else
-ACCEPTABLE_WARNINGS = -Wpointer-arith -Wconversion -Wsign-compare
+WARNING_FLAGS = -Wpointer-arith -Wconversion -Wsign-compare -Wundef
 endif
 
-CFLAGS_WARN/DEFAULT = $(WARNINGS_ARE_ERRORS) $(ACCEPTABLE_WARNINGS)
+CFLAGS_WARN/DEFAULT = $(WARNINGS_ARE_ERRORS) $(WARNING_FLAGS)
 # Special cases
 CFLAGS_WARN/BYFILE = $(CFLAGS_WARN/$@)$(CFLAGS_WARN/DEFAULT$(CFLAGS_WARN/$@)) 
 

make/solaris/makefiles/gcc.make

@@ -118,8 +118,8 @@ endif
 # Compiler warnings are treated as errors 
 WARNINGS_ARE_ERRORS = -Werror 
 # Enable these warnings. See 'info gcc' about details on these options
-ADDITIONAL_WARNINGS = -Wpointer-arith -Wconversion -Wsign-compare 
-CFLAGS_WARN/DEFAULT = $(WARNINGS_ARE_ERRORS) $(ADDITIONAL_WARNINGS) 
+WARNING_FLAGS = -Wpointer-arith -Wconversion -Wsign-compare -Wundef
+CFLAGS_WARN/DEFAULT = $(WARNINGS_ARE_ERRORS) $(WARNING_FLAGS)
 # Special cases 
 CFLAGS_WARN/BYFILE = $(CFLAGS_WARN/$@)$(CFLAGS_WARN/DEFAULT$(CFLAGS_WARN/$@))  
 

src/cpu/x86/vm/frame_x86.cpp

@@ -356,7 +356,7 @@ frame frame::sender_for_entry_frame(RegisterMap* map) const {
 // Verifies the calculated original PC of a deoptimization PC for the
 // given unextended SP.  The unextended SP might also be the saved SP
 // for MethodHandle call sites.
-#if ASSERT
+#ifdef ASSERT
 void frame::verify_deopt_original_pc(nmethod* nm, intptr_t* unextended_sp, bool is_method_handle_return) {
   frame fr;
 

src/cpu/x86/vm/frame_x86.hpp

@@ -170,7 +170,7 @@
     return (intptr_t*) addr_at(offset);
   }
 
-#if ASSERT
+#ifdef ASSERT
   // Used in frame::sender_for_{interpreter,compiled}_frame
   static void verify_deopt_original_pc(   nmethod* nm, intptr_t* unextended_sp, bool is_method_handle_return = false);
   static void verify_deopt_mh_original_pc(nmethod* nm, intptr_t* unextended_sp) {

src/share/vm/c1/c1_LIR.hpp

@@ -2375,7 +2375,7 @@ class LIR_OpVisitState: public StackObj {
   // collects all register operands of the instruction
   void visit(LIR_Op* op);
 
-#if ASSERT
+#ifdef ASSERT
   // check that an operation has no operands
   bool no_operands(LIR_Op* op);
 #endif

src/share/vm/ci/ciTypeFlow.cpp

@@ -2540,7 +2540,7 @@ void ciTypeFlow::build_loop_tree(Block* blk) {
   } else if (innermost->head() == blk) {
     // If loop header, complete the tree pointers
     if (blk->loop() != innermost) {
-#if ASSERT
+#ifdef ASSERT
       assert(blk->loop()->head() == innermost->head(), "same head");
       Loop* dl;
       for (dl = innermost; dl != NULL && dl != blk->loop(); dl = dl->parent());

src/share/vm/code/compressedStream.cpp

@@ -195,7 +195,7 @@ void CompressedWriteStream::write_int_mb(jint value) {
 // for this block (a matching directive turns it back on later).
 // These directives can be removed once the MS VS.NET 2005
 // compiler stack overflow is fixed.
-#if _MSC_VER >=1400 && !defined(_WIN64)
+#if defined(_MSC_VER) && _MSC_VER >=1400 && !defined(_WIN64)
 #pragma optimize("", off)
 #pragma warning(disable: 4748)
 #endif
@@ -276,7 +276,7 @@ void test_compressed_stream(int trace) {
   guarantee(fails == 0, "test failures");
 }
 
-#if _MSC_VER >=1400 && !defined(_WIN64)
+#if defined(_MSC_VER) &&_MSC_VER >=1400 && !defined(_WIN64)
 #pragma warning(default: 4748)
 #pragma optimize("", on)
 #endif

src/share/vm/gc_implementation/g1/concurrentMark.cpp

@@ -1310,11 +1310,6 @@ void ConcurrentMark::checkpointRootsFinal(bool clear_all_soft_refs) {
     _markStack.expand();
   }
 
-#if VERIFY_OBJS_PROCESSED
-  _scan_obj_cl.objs_processed = 0;
-  ThreadLocalObjQueue::objs_enqueued = 0;
-#endif
-
   // Statistics
   double now = os::elapsedTime();
   _remark_mark_times.add((mark_work_end - start) * 1000.0);
@@ -2555,17 +2550,6 @@ void ConcurrentMark::checkpointRootsFinalWork() {
   guarantee(satb_mq_set.completed_buffers_num() == 0, "invariant");
 
   print_stats();
-
-#if VERIFY_OBJS_PROCESSED
-  if (_scan_obj_cl.objs_processed != ThreadLocalObjQueue::objs_enqueued) {
-    gclog_or_tty->print_cr("Processed = %d, enqueued = %d.",
-                           _scan_obj_cl.objs_processed,
-                           ThreadLocalObjQueue::objs_enqueued);
-    guarantee(_scan_obj_cl.objs_processed ==
-              ThreadLocalObjQueue::objs_enqueued,
-              "Different number of objs processed and enqueued.");
-  }
-#endif
 }
 
 #ifndef PRODUCT

src/share/vm/memory/filemap.hpp

@@ -112,12 +112,19 @@ public:
   char*  region_base(int i)           { return _header._space[i]._base; }
   struct FileMapHeader* header()      { return &_header; }
 
-  static void set_current_info(FileMapInfo* info)  { _current_info = info; }
-  static FileMapInfo* current_info()  { return _current_info; }
+  static void set_current_info(FileMapInfo* info) {
+    CDS_ONLY(_current_info = info;)
+  }
+
+  static FileMapInfo* current_info() {
+    CDS_ONLY(return _current_info;)
+    NOT_CDS(return NULL;)
+  }
+
   static void assert_mark(bool check);
 
   // File manipulation.
-  bool  initialize();
+  bool  initialize() NOT_CDS_RETURN_(false);
   bool  open_for_read();
   void  open_for_write();
   void  write_header();
@@ -141,7 +148,7 @@ public:
   void fail_continue(const char *msg, ...);
 
   // Return true if given address is in the mapped shared space.
-  bool is_in_shared_space(const void* p);
+  bool is_in_shared_space(const void* p) NOT_CDS_RETURN_(false);
 };
 
 #endif // SHARE_VM_MEMORY_FILEMAP_HPP

src/share/vm/prims/jvmtiImpl.cpp

@@ -890,7 +890,7 @@ void JvmtiSuspendControl::print() {
 
   tty->print("Suspended Threads: [");
   for (JavaThread *thread = Threads::first(); thread != NULL; thread = thread->next()) {
-#if JVMTI_TRACE
+#ifdef JVMTI_TRACE
     const char *name   = JvmtiTrace::safe_get_thread_name(thread);
 #else
     const char *name   = "";

src/share/vm/prims/jvmtiTrace.hpp

@@ -43,10 +43,10 @@
 
 // Support tracing except in product build on the client compiler
 #ifndef PRODUCT
-#define JVMTI_TRACE 1
+#define JVMTI_TRACE
 #else
 #ifdef COMPILER2
-#define JVMTI_TRACE 1
+#define JVMTI_TRACE
 #endif
 #endif
 

src/share/vm/runtime/arguments.cpp

@@ -2273,10 +2273,12 @@ jint Arguments::parse_each_vm_init_arg(const JavaVMInitArgs* args,
         }
 #if !INCLUDE_JVMTI
         if ((strcmp(name, "hprof") == 0) || (strcmp(name, "jdwp") == 0)) {
-          warning("profiling and debugging agents are not supported in this VM");
-        } else
+          jio_fprintf(defaultStream::error_stream(),
+            "Profiling and debugging agents are not supported in this VM\n");
+          return JNI_ERR;
+        }
 #endif // !INCLUDE_JVMTI
-          add_init_library(name, options);
+        add_init_library(name, options);
       }
     // -agentlib and -agentpath
     } else if (match_option(option, "-agentlib:", &tail) ||
@@ -2293,16 +2295,19 @@ jint Arguments::parse_each_vm_init_arg(const JavaVMInitArgs* args,
         }
 #if !INCLUDE_JVMTI
         if ((strcmp(name, "hprof") == 0) || (strcmp(name, "jdwp") == 0)) {
-          warning("profiling and debugging agents are not supported in this VM");
-        } else
+          jio_fprintf(defaultStream::error_stream(),
+            "Profiling and debugging agents are not supported in this VM\n");
+          return JNI_ERR;
+        }
 #endif // !INCLUDE_JVMTI
         add_init_agent(name, options, is_absolute_path);
-
       }
     // -javaagent
     } else if (match_option(option, "-javaagent:", &tail)) {
 #if !INCLUDE_JVMTI
-      warning("Instrumentation agents are not supported in this VM");
+      jio_fprintf(defaultStream::error_stream(),
+        "Instrumentation agents are not supported in this VM\n");
+      return JNI_ERR;
 #else
       if(tail != NULL) {
         char *options = strcpy(NEW_C_HEAP_ARRAY(char, strlen(tail) + 1, mtInternal), tail);
@@ -2443,8 +2448,9 @@ jint Arguments::parse_each_vm_init_arg(const JavaVMInitArgs* args,
 #if INCLUDE_FPROF
       _has_profile = true;
 #else // INCLUDE_FPROF
-      // do we have to exit?
-      warning("Flat profiling is not supported in this VM.");
+      jio_fprintf(defaultStream::error_stream(),
+        "Flat profiling is not supported in this VM.\n");
+      return JNI_ERR;
 #endif // INCLUDE_FPROF
     // -Xaprof
     } else if (match_option(option, "-Xaprof", &tail)) {
@@ -2478,8 +2484,9 @@ jint Arguments::parse_each_vm_init_arg(const JavaVMInitArgs* args,
 #if INCLUDE_MANAGEMENT
         FLAG_SET_CMDLINE(bool, ManagementServer, true);
 #else
-        vm_exit_during_initialization(
-            "-Dcom.sun.management is not supported in this VM.", NULL);
+        jio_fprintf(defaultStream::output_stream(),
+          "-Dcom.sun.management is not supported in this VM.\n");
+        return JNI_ERR;
 #endif
       }
     // -Xint
@@ -2492,16 +2499,10 @@ jint Arguments::parse_each_vm_init_arg(const JavaVMInitArgs* args,
     } else if (match_option(option, "-Xcomp", &tail)) {
       // for testing the compiler; turn off all flags that inhibit compilation
           set_mode_flags(_comp);
-
     // -Xshare:dump
     } else if (match_option(option, "-Xshare:dump", &tail)) {
-#if !INCLUDE_CDS
-      vm_exit_during_initialization(
-          "Dumping a shared archive is not supported in this VM.", NULL);
-#else
       FLAG_SET_CMDLINE(bool, DumpSharedSpaces, true);
       set_mode_flags(_int);     // Prevent compilation, which creates objects
-#endif
     // -Xshare:on
     } else if (match_option(option, "-Xshare:on", &tail)) {
       FLAG_SET_CMDLINE(bool, UseSharedSpaces, true);
@@ -2514,7 +2515,6 @@ jint Arguments::parse_each_vm_init_arg(const JavaVMInitArgs* args,
     } else if (match_option(option, "-Xshare:off", &tail)) {
       FLAG_SET_CMDLINE(bool, UseSharedSpaces, false);
       FLAG_SET_CMDLINE(bool, RequireSharedSpaces, false);
-
     // -Xverify
     } else if (match_option(option, "-Xverify", &tail)) {
       if (strcmp(tail, ":all") == 0 || strcmp(tail, "") == 0) {
@@ -2828,8 +2828,9 @@ SOLARIS_ONLY(
       FLAG_SET_CMDLINE(bool, UseVMInterruptibleIO, true);
 #if !INCLUDE_MANAGEMENT
     } else if (match_option(option, "-XX:+ManagementServer", &tail)) {
-      vm_exit_during_initialization(
-        "ManagementServer is not supported in this VM.", NULL);
+        jio_fprintf(defaultStream::error_stream(),
+          "ManagementServer is not supported in this VM.\n");
+        return JNI_ERR;
 #endif // INCLUDE_MANAGEMENT
     } else if (match_option(option, "-XX:", &tail)) { // -XX:xxxx
       // Skip -XX:Flags= since that case has already been handled
@@ -3135,7 +3136,9 @@ jint Arguments::parse(const JavaVMInitArgs* args) {
 #if INCLUDE_NMT
       MemTracker::init_tracking_options(tail);
 #else
-      warning("Native Memory Tracking is not supported in this VM");
+      jio_fprintf(defaultStream::error_stream(),
+        "Native Memory Tracking is not supported in this VM\n");
+      return JNI_ERR;
 #endif
     }
 
@@ -3254,6 +3257,16 @@ jint Arguments::parse(const JavaVMInitArgs* args) {
   force_serial_gc();
 #endif // INCLUDE_ALL_GCS
 #if !INCLUDE_CDS
+  if (DumpSharedSpaces || RequireSharedSpaces) {
+    jio_fprintf(defaultStream::error_stream(),
+      "Shared spaces are not supported in this VM\n");
+    return JNI_ERR;
+  }
+  if ((UseSharedSpaces && FLAG_IS_CMDLINE(UseSharedSpaces)) || PrintSharedSpaces) {
+    warning("Shared spaces are not supported in this VM");
+    FLAG_SET_DEFAULT(UseSharedSpaces, false);
+    FLAG_SET_DEFAULT(PrintSharedSpaces, false);
+  }
   no_shared_spaces();
 #endif // INCLUDE_CDS