Mercurial > hg > graal-compiler
diff src/share/vm/gc_interface/collectedHeap.cpp @ 4009:e5928e7dab26
7098528: crash with java -XX:+ExtendedDTraceProbes
Reviewed-by: kvn
author | never |
---|---|
date | Mon, 17 Oct 2011 21:38:29 -0700 |
parents | f08d439fab8c |
children | 3c648b9ad052 |
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--- a/src/share/vm/gc_interface/collectedHeap.cpp Mon Oct 17 11:00:41 2011 -0700 +++ b/src/share/vm/gc_interface/collectedHeap.cpp Mon Oct 17 21:38:29 2011 -0700 @@ -28,6 +28,7 @@ #include "gc_interface/collectedHeap.hpp" #include "gc_interface/collectedHeap.inline.hpp" #include "oops/oop.inline.hpp" +#include "oops/instanceMirrorKlass.hpp" #include "runtime/init.hpp" #include "services/heapDumper.hpp" #ifdef TARGET_OS_FAMILY_linux @@ -436,3 +437,37 @@ inspector.doit(); } } + +oop CollectedHeap::Class_obj_allocate(KlassHandle klass, int size, KlassHandle real_klass, TRAPS) { + debug_only(check_for_valid_allocation_state()); + assert(!Universe::heap()->is_gc_active(), "Allocation during gc not allowed"); + assert(size >= 0, "int won't convert to size_t"); + HeapWord* obj; + if (JavaObjectsInPerm) { + obj = common_permanent_mem_allocate_init(size, CHECK_NULL); + } else { + assert(ScavengeRootsInCode > 0, "must be"); + obj = common_mem_allocate_init(size, CHECK_NULL); + } + post_allocation_setup_common(klass, obj, size); + assert(Universe::is_bootstrapping() || + !((oop)obj)->blueprint()->oop_is_array(), "must not be an array"); + NOT_PRODUCT(Universe::heap()->check_for_bad_heap_word_value(obj, size)); + oop mirror = (oop)obj; + + java_lang_Class::set_oop_size(mirror, size); + + // Setup indirections + if (!real_klass.is_null()) { + java_lang_Class::set_klass(mirror, real_klass()); + real_klass->set_java_mirror(mirror); + } + + instanceMirrorKlass* mk = instanceMirrorKlass::cast(mirror->klass()); + assert(size == mk->instance_size(real_klass), "should have been set"); + + // notify jvmti and dtrace + post_allocation_notify(klass, (oop)obj); + + return mirror; +}