Mercurial > hg > graal-compiler
diff src/share/vm/runtime/virtualspace.cpp @ 6197:d2a62e0f25eb
6995781: Native Memory Tracking (Phase 1)
7151532: DCmd for hotspot native memory tracking
Summary: Implementation of native memory tracking phase 1, which tracks VM native memory usage, and related DCmd
Reviewed-by: acorn, coleenp, fparain
| author | zgu |
|---|---|
| date | Thu, 28 Jun 2012 17:03:16 -0400 |
| parents | 7df3125953cb |
| children | da91efe96a93 |
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--- a/src/share/vm/runtime/virtualspace.cpp Wed Jun 27 15:23:36 2012 +0200 +++ b/src/share/vm/runtime/virtualspace.cpp Thu Jun 28 17:03:16 2012 -0400 @@ -26,6 +26,7 @@ #include "oops/markOop.hpp" #include "oops/oop.inline.hpp" #include "runtime/virtualspace.hpp" +#include "services/memTracker.hpp" #ifdef TARGET_OS_FAMILY_linux # include "os_linux.inline.hpp" #endif @@ -489,6 +490,10 @@ (UseCompressedOops && (Universe::narrow_oop_base() != NULL) && Universe::narrow_oop_use_implicit_null_checks()) ? lcm(os::vm_page_size(), alignment) : 0) { + if (base() > 0) { + MemTracker::record_virtual_memory_type((address)base(), mtJavaHeap); + } + // Only reserved space for the java heap should have a noaccess_prefix // if using compressed oops. protect_noaccess_prefix(size); @@ -504,6 +509,10 @@ (UseCompressedOops && (Universe::narrow_oop_base() != NULL) && Universe::narrow_oop_use_implicit_null_checks()) ? lcm(os::vm_page_size(), prefix_align) : 0) { + if (base() > 0) { + MemTracker::record_virtual_memory_type((address)base(), mtJavaHeap); + } + protect_noaccess_prefix(prefix_size+suffix_size); } @@ -513,6 +522,7 @@ size_t rs_align, bool large) : ReservedSpace(r_size, rs_align, large, /*executable*/ true) { + MemTracker::record_virtual_memory_type((address)base(), mtCode); } // VirtualSpace