8152845: Improve PackageEntry and ModuleEntry print methods for future logging

Changed print methods for PackageEntry and ModuleEntry to take an outputStream

Reviewed-by: lfoltan, hseigel, coleenp

hotspot/src/share/vm/classfile/moduleEntry.cpp

@@ -36,6 +36,7 @@
 #include "utilities/events.hpp"
 #include "utilities/growableArray.hpp"
 #include "utilities/hashtable.inline.hpp"
+#include "utilities/ostream.hpp"
 
 ModuleEntry* ModuleEntryTable::_javabase_module = NULL;
 
@@ -359,22 +360,21 @@ void ModuleEntryTable::patch_javabase_entries(Handle module_handle) {
   java_lang_Class::set_fixup_module_field_list(NULL);
 }
 
-#ifndef PRODUCT
+void ModuleEntryTable::print(outputStream* st) {
-void ModuleEntryTable::print() {
+  st->print_cr("Module Entry Table (table_size=%d, entries=%d)",
-  tty->print_cr("Module Entry Table (table_size=%d, entries=%d)",
                table_size(), number_of_entries());
   for (int i = 0; i < table_size(); i++) {
     for (ModuleEntry* probe = bucket(i);
                               probe != NULL;
                               probe = probe->next()) {
-      probe->print();
+      probe->print(st);
     }
   }
 }
 
-void ModuleEntry::print() {
+void ModuleEntry::print(outputStream* st) {
   ResourceMark rm;
-  tty->print_cr("entry "PTR_FORMAT" name %s module "PTR_FORMAT" loader %s version %s location %s strict %s next "PTR_FORMAT,
+  st->print_cr("entry "PTR_FORMAT" name %s module "PTR_FORMAT" loader %s version %s location %s strict %s next "PTR_FORMAT,
                p2i(this),
                name() == NULL ? UNNAMED_MODULE : name()->as_C_string(),
                p2i(module()),
@@ -383,7 +383,6 @@ void ModuleEntry::print() {
                location() != NULL ? location()->as_C_string() : "NULL",
                BOOL_TO_STR(!can_read_all_unnamed()), p2i(next()));
 }
-#endif
 
 void ModuleEntryTable::verify() {
   int element_count = 0;

hotspot/src/share/vm/classfile/moduleEntry.hpp

@@ -33,6 +33,7 @@
 #include "trace/traceMacros.hpp"
 #include "utilities/growableArray.hpp"
 #include "utilities/hashtable.hpp"
+#include "utilities/ostream.hpp"
 
 #define UNNAMED_MODULE "Unnamed Module"
 
@@ -141,7 +142,7 @@ public:
   void purge_reads();
   void delete_reads();
 
-  void print() PRODUCT_RETURN;
+  void print(outputStream* st = tty);
   void verify();
 };
 
@@ -223,7 +224,7 @@ public:
   static void finalize_javabase(Handle module_handle, Symbol* version, Symbol* location);
   static void patch_javabase_entries(Handle module_handle);
 
-  void print() PRODUCT_RETURN;
+  void print(outputStream* st = tty);
   void verify();
 };
 

hotspot/src/share/vm/classfile/packageEntry.cpp

@@ -32,6 +32,7 @@
 #include "utilities/events.hpp"
 #include "utilities/growableArray.hpp"
 #include "utilities/hashtable.inline.hpp"
+#include "utilities/ostream.hpp"
 
 // Return true if this package is exported to m.
 bool PackageEntry::is_qexported_to(ModuleEntry* m) const {
@@ -265,28 +266,26 @@ void PackageEntryTable::purge_all_package_exports() {
   }
 }
 
-#ifndef PRODUCT
+void PackageEntryTable::print(outputStream* st) {
-void PackageEntryTable::print() {
+  st->print_cr("Package Entry Table (table_size=%d, entries=%d)",
-  tty->print_cr("Package Entry Table (table_size=%d, entries=%d)",
                table_size(), number_of_entries());
   for (int i = 0; i < table_size(); i++) {
     for (PackageEntry* probe = bucket(i);
                        probe != NULL;
                        probe = probe->next()) {
-      probe->print();
+      probe->print(st);
     }
   }
 }
 
-void PackageEntry::print() {
+void PackageEntry::print(outputStream* st) {
   ResourceMark rm;
-  tty->print_cr("package entry "PTR_FORMAT" name %s module %s classpath_index "
+  st->print_cr("package entry "PTR_FORMAT" name %s module %s classpath_index "
                INT32_FORMAT " is_exported %d is_exported_allUnnamed %d " "next "PTR_FORMAT,
                p2i(this), name()->as_C_string(),
                (module()->is_named() ? module()->name()->as_C_string() : UNNAMED_MODULE),
                _classpath_index, _is_exported, _is_exported_allUnnamed, p2i(next()));
 }
-#endif
 
 void PackageEntryTable::verify() {
   int element_count = 0;

hotspot/src/share/vm/classfile/packageEntry.hpp

@@ -29,6 +29,7 @@
 #include "oops/symbol.hpp"
 #include "utilities/growableArray.hpp"
 #include "utilities/hashtable.hpp"
+#include "utilities/ostream.hpp"
 
 // A PackageEntry basically represents a Java package.  It contains:
 //   - Symbol* containing the package's name.
@@ -144,7 +145,7 @@ public:
   void purge_qualified_exports();
   void delete_qualified_exports();
 
-  void print() PRODUCT_RETURN;
+  void print(outputStream* st = tty);
   void verify();
 };
 
@@ -195,7 +196,7 @@ public:
   // purge dead weak references out of exported list
   void purge_all_package_exports();
 
-  void print() PRODUCT_RETURN;
+  void print(outputStream* st = tty);
   void verify();
 };