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diff src/share/vm/utilities/ostream.cpp @ 8108:0598674c0056

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8008314: Unimplemented() Atomic::load breaks the applications Summary: jlong atomics isn't fully implemented om all 32-bit platforms so we try to avoid it. In this case the atomic add wasn't needed. Reviewed-by: dholmes, dlong
author jwilhelm
date Thu, 21 Feb 2013 11:16:50 +0100
parents 203f64878aab
children 5fc51c1ecdeb dbc0b5dc08f5
line wrap: on
line diff
--- a/src/share/vm/utilities/ostream.cpp	Wed Feb 20 12:52:13 2013 -0800
+++ b/src/share/vm/utilities/ostream.cpp	Thu Feb 21 11:16:50 2013 +0100
@@ -431,7 +431,7 @@
 
 rotatingFileStream::rotatingFileStream(const char* file_name) {
   _cur_file_num = 0;
-  _bytes_writen = 0L;
+  _bytes_written = 0L;
   _file_name = NEW_C_HEAP_ARRAY(char, strlen(file_name)+10, mtInternal);
   jio_snprintf(_file_name, strlen(file_name)+10, "%s.%d", file_name, _cur_file_num);
   _file = fopen(_file_name, "w");
@@ -440,7 +440,7 @@
 
 rotatingFileStream::rotatingFileStream(const char* file_name, const char* opentype) {
   _cur_file_num = 0;
-  _bytes_writen = 0L;
+  _bytes_written = 0L;
   _file_name = NEW_C_HEAP_ARRAY(char, strlen(file_name)+10, mtInternal);
   jio_snprintf(_file_name, strlen(file_name)+10, "%s.%d", file_name, _cur_file_num);
   _file = fopen(_file_name, opentype);
@@ -448,10 +448,9 @@
 }
 
 void rotatingFileStream::write(const char* s, size_t len) {
-  if (_file != NULL)  {
-    // Make an unused local variable to avoid warning from gcc 4.x compiler.
+  if (_file != NULL) {
     size_t count = fwrite(s, 1, len, _file);
-    Atomic::add((jlong)count, &_bytes_writen);
+    _bytes_written += count;
   }
   update_position(s, len);
 }
@@ -465,7 +464,10 @@
 // concurrent GC threads to run parallel with VMThread at safepoint, write and rotate_log
 // must be synchronized.
 void rotatingFileStream::rotate_log() {
-  if (_bytes_writen < (jlong)GCLogFileSize) return;
+  if (_bytes_written < (jlong)GCLogFileSize) {
+    return;
+  }
+
 #ifdef ASSERT
   Thread *thread = Thread::current();
   assert(thread == NULL ||
@@ -475,7 +477,7 @@
   if (NumberOfGCLogFiles == 1) {
     // rotate in same file
     rewind();
-    _bytes_writen = 0L;
+    _bytes_written = 0L;
     return;
   }
 
@@ -491,7 +493,7 @@
   }
   _file = fopen(_file_name, "w");
   if (_file != NULL) {
-    _bytes_writen = 0L;
+    _bytes_written = 0L;
     _need_close = true;
   } else {
     tty->print_cr("failed to open rotation log file %s due to %s\n",