Mercurial > hg > truffle
diff src/share/vm/prims/whitebox.cpp @ 10241:d17700c82d7d
8006088: Incompatible heap size flags accepted by VM
Summary: Make processing of minimum, initial and maximum heap size more intiutive by removing previous limitations on allowed values, and make error reporting consistent. Further, fix errors in ergonomic heap sizing.
Reviewed-by: johnc, jwilhelm, tamao
| author | tschatzl |
|---|---|
| date | Mon, 06 May 2013 17:19:42 +0200 |
| parents | 9ce110b1d14a |
| children | f54c85acc043 |
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--- a/src/share/vm/prims/whitebox.cpp Mon May 06 13:03:46 2013 +0200 +++ b/src/share/vm/prims/whitebox.cpp Mon May 06 17:19:42 2013 +0200 @@ -93,6 +93,15 @@ return closure.found(); WB_END +WB_ENTRY(void, WB_PrintHeapSizes(JNIEnv* env, jobject o)) { + CollectorPolicy * p = Universe::heap()->collector_policy(); + gclog_or_tty->print_cr("Minimum heap "SIZE_FORMAT" Initial heap " + SIZE_FORMAT" Maximum heap "SIZE_FORMAT" Min alignment "SIZE_FORMAT" Max alignment "SIZE_FORMAT, + p->min_heap_byte_size(), p->initial_heap_byte_size(), p->max_heap_byte_size(), + p->min_alignment(), p->max_alignment()); +} +WB_END + #if INCLUDE_ALL_GCS WB_ENTRY(jboolean, WB_G1IsHumongous(JNIEnv* env, jobject o, jobject obj)) G1CollectedHeap* g1 = G1CollectedHeap::heap(); @@ -386,6 +395,7 @@ CC"(Ljava/lang/String;[Lsun/hotspot/parser/DiagnosticCommand;)[Ljava/lang/Object;", (void*) &WB_ParseCommandLine }, + {CC"printHeapSizes", CC"()V", (void*)&WB_PrintHeapSizes }, #if INCLUDE_ALL_GCS {CC"g1InConcurrentMark", CC"()Z", (void*)&WB_G1InConcurrentMark}, {CC"g1IsHumongous", CC"(Ljava/lang/Object;)Z", (void*)&WB_G1IsHumongous },