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src/share/vm/prims/whitebox.cpp
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rev 12310 : [mq]: gcinterface.patch
*** 162,172 ****
return (jlong)Arguments::max_heap_for_compressed_oops();
}
WB_END
WB_ENTRY(void, WB_PrintHeapSizes(JNIEnv* env, jobject o)) {
! CollectorPolicy * p = Universe::heap()->collector_policy();
tty->print_cr("Minimum heap " SIZE_FORMAT " Initial heap "
SIZE_FORMAT " Maximum heap " SIZE_FORMAT " Space alignment " SIZE_FORMAT " Heap alignment " SIZE_FORMAT,
p->min_heap_byte_size(), p->initial_heap_byte_size(), p->max_heap_byte_size(),
p->space_alignment(), p->heap_alignment());
}
--- 162,172 ----
return (jlong)Arguments::max_heap_for_compressed_oops();
}
WB_END
WB_ENTRY(void, WB_PrintHeapSizes(JNIEnv* env, jobject o)) {
! CollectorPolicy * p = GC::gc()->heap()->collector_policy();
tty->print_cr("Minimum heap " SIZE_FORMAT " Initial heap "
SIZE_FORMAT " Maximum heap " SIZE_FORMAT " Space alignment " SIZE_FORMAT " Heap alignment " SIZE_FORMAT,
p->min_heap_byte_size(), p->initial_heap_byte_size(), p->max_heap_byte_size(),
p->space_alignment(), p->heap_alignment());
}
*** 344,359 ****
oop p = JNIHandles::resolve(obj);
return p->size() * HeapWordSize;
WB_END
WB_ENTRY(jlong, WB_GetHeapSpaceAlignment(JNIEnv* env, jobject o))
! size_t alignment = Universe::heap()->collector_policy()->space_alignment();
return (jlong)alignment;
WB_END
WB_ENTRY(jlong, WB_GetHeapAlignment(JNIEnv* env, jobject o))
! size_t alignment = Universe::heap()->collector_policy()->heap_alignment();
return (jlong)alignment;
WB_END
#if INCLUDE_ALL_GCS
WB_ENTRY(jboolean, WB_G1IsHumongous(JNIEnv* env, jobject o, jobject obj))
--- 344,359 ----
oop p = JNIHandles::resolve(obj);
return p->size() * HeapWordSize;
WB_END
WB_ENTRY(jlong, WB_GetHeapSpaceAlignment(JNIEnv* env, jobject o))
! size_t alignment = GC::gc()->heap()->collector_policy()->space_alignment();
return (jlong)alignment;
WB_END
WB_ENTRY(jlong, WB_GetHeapAlignment(JNIEnv* env, jobject o))
! size_t alignment = GC::gc()->heap()->collector_policy()->heap_alignment();
return (jlong)alignment;
WB_END
#if INCLUDE_ALL_GCS
WB_ENTRY(jboolean, WB_G1IsHumongous(JNIEnv* env, jobject o, jobject obj))
*** 1130,1151 ****
jchar* name = java_lang_String::as_unicode_string(JNIHandles::resolve(javaString), len, CHECK_false);
return (StringTable::lookup(name, len) != NULL);
WB_END
WB_ENTRY(void, WB_FullGC(JNIEnv* env, jobject o))
! Universe::heap()->collector_policy()->set_should_clear_all_soft_refs(true);
! Universe::heap()->collect(GCCause::_wb_full_gc);
#if INCLUDE_ALL_GCS
if (UseG1GC) {
// Needs to be cleared explicitly for G1
! Universe::heap()->collector_policy()->set_should_clear_all_soft_refs(false);
}
#endif // INCLUDE_ALL_GCS
WB_END
WB_ENTRY(void, WB_YoungGC(JNIEnv* env, jobject o))
! Universe::heap()->collect(GCCause::_wb_young_gc);
WB_END
WB_ENTRY(void, WB_ReadReservedMemory(JNIEnv* env, jobject o))
// static+volatile in order to force the read to happen
// (not be eliminated by the compiler)
--- 1130,1151 ----
jchar* name = java_lang_String::as_unicode_string(JNIHandles::resolve(javaString), len, CHECK_false);
return (StringTable::lookup(name, len) != NULL);
WB_END
WB_ENTRY(void, WB_FullGC(JNIEnv* env, jobject o))
! GC::gc()->heap()->collector_policy()->set_should_clear_all_soft_refs(true);
! GC::gc()->heap()->collect(GCCause::_wb_full_gc);
#if INCLUDE_ALL_GCS
if (UseG1GC) {
// Needs to be cleared explicitly for G1
! GC::gc()->heap()->collector_policy()->set_should_clear_all_soft_refs(false);
}
#endif // INCLUDE_ALL_GCS
WB_END
WB_ENTRY(void, WB_YoungGC(JNIEnv* env, jobject o))
! GC::gc()->heap()->collect(GCCause::_wb_young_gc);
WB_END
WB_ENTRY(void, WB_ReadReservedMemory(JNIEnv* env, jobject o))
// static+volatile in order to force the read to happen
// (not be eliminated by the compiler)
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