jdk8-mips64-public/hotspot: changeset 1582:75bd253e25dd

6637203: Classunloading messages go to stdout rather than Xloggc file, causing hangs when stdout is closed
Summary: Decoupled TraceClassUnloading from verbose:gc, JVMTI_VERBOSE_GC and PrintGC[Details], making it settable in a manner identical to TraceClassLoading. Reverted an inadvertent change of TraceClassUnloading output in a previous changeset from gclog back to tty.
Reviewed-by: coleenp, dholmes, jmasa, poonam

     1.1 --- a/src/share/vm/prims/jvmtiEnv.cpp	Mon Jan 04 07:58:42 2010 -0800
     1.2 +++ b/src/share/vm/prims/jvmtiEnv.cpp	Mon Jan 04 14:51:26 2010 -0800
     1.3 @@ -592,7 +592,6 @@
     1.4      break;
     1.5    case JVMTI_VERBOSE_GC:
     1.6      PrintGC = value != 0;
     1.7 -    TraceClassUnloading = value != 0;
     1.8      break;
     1.9    case JVMTI_VERBOSE_JNI:
    1.10      PrintJNIResolving = value != 0;

     2.1 --- a/src/share/vm/runtime/arguments.cpp	Mon Jan 04 07:58:42 2010 -0800
     2.2 +++ b/src/share/vm/runtime/arguments.cpp	Mon Jan 04 14:51:26 2010 -0800
     2.3 @@ -1866,7 +1866,6 @@
     2.4          FLAG_SET_CMDLINE(bool, TraceClassUnloading, true);
     2.5        } else if (!strcmp(tail, ":gc")) {
     2.6          FLAG_SET_CMDLINE(bool, PrintGC, true);
     2.7 -        FLAG_SET_CMDLINE(bool, TraceClassUnloading, true);
     2.8        } else if (!strcmp(tail, ":jni")) {
     2.9          FLAG_SET_CMDLINE(bool, PrintJNIResolving, true);
    2.10        }
    2.11 @@ -2720,9 +2719,6 @@
    2.12    if (PrintGCDetails) {
    2.13      // Turn on -verbose:gc options as well
    2.14      PrintGC = true;
    2.15 -    if (FLAG_IS_DEFAULT(TraceClassUnloading)) {
    2.16 -      TraceClassUnloading = true;
    2.17 -    }
    2.18    }
    2.19  
    2.20  #if defined(_LP64) && defined(COMPILER1)

     3.1 --- a/src/share/vm/services/classLoadingService.cpp	Mon Jan 04 07:58:42 2010 -0800
     3.2 +++ b/src/share/vm/services/classLoadingService.cpp	Mon Jan 04 14:51:26 2010 -0800
     3.3 @@ -128,7 +128,7 @@
     3.4  
     3.5    if (TraceClassUnloading) {
     3.6      ResourceMark rm;
     3.7 -    gclog_or_tty->print_cr("[Unloading class %s]", k->external_name());
     3.8 +    tty->print_cr("[Unloading class %s]", k->external_name());
     3.9    }
    3.10  }
    3.11

src/share/vm/prims/jvmtiEnv.cpp		file \| annotate \| diff \| comparison \| revisions
src/share/vm/runtime/arguments.cpp		file \| annotate \| diff \| comparison \| revisions
src/share/vm/services/classLoadingService.cpp		file \| annotate \| diff \| comparison \| revisions

Mercurial > jdk8-mips64-public > hotspot / changeset

changeset

6637203: Classunloading messages go to stdout rather than Xloggc file, causing hangs when stdout is closed