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authorysr <none@none>2008-08-25 12:16:34 -0700
committerysr <none@none>2008-08-25 12:16:34 -0700
commit1a8fae105b0113d317712f856e3bbc72c3665950 (patch)
treee9040a48733ddcab2a5be74a1c9d8b252dc47924 /src/share/vm/memory
parent02a652ffbf93356cc116548583e7f66e338ab3d2 (diff)
parent840d4118a788d2fb709d308e945eda4c6601e35a (diff)
downloadjdk8u_hotspot-1a8fae105b0113d317712f856e3bbc72c3665950.tar.gz
Merge
Diffstat (limited to 'src/share/vm/memory')
-rw-r--r--src/share/vm/memory/blockOffsetTable.hpp6
-rw-r--r--src/share/vm/memory/compactingPermGenGen.cpp24
-rw-r--r--src/share/vm/memory/compactingPermGenGen.hpp2
3 files changed, 6 insertions, 26 deletions
diff --git a/src/share/vm/memory/blockOffsetTable.hpp b/src/share/vm/memory/blockOffsetTable.hpp
index fc76fc920..be9ec01bf 100644
--- a/src/share/vm/memory/blockOffsetTable.hpp
+++ b/src/share/vm/memory/blockOffsetTable.hpp
@@ -199,6 +199,12 @@ public:
// "index" in "_offset_array".
HeapWord* address_for_index(size_t index) const;
+ // Return the address "p" incremented by the size of
+ // a region. This method does not align the address
+ // returned to the start of a region. It is a simple
+ // primitive.
+ HeapWord* inc_by_region_size(HeapWord* p) const { return p + N_words; }
+
// Shared space support
void serialize(SerializeOopClosure* soc, HeapWord* start, HeapWord* end);
};
diff --git a/src/share/vm/memory/compactingPermGenGen.cpp b/src/share/vm/memory/compactingPermGenGen.cpp
index af94649ed..e1de54e38 100644
--- a/src/share/vm/memory/compactingPermGenGen.cpp
+++ b/src/share/vm/memory/compactingPermGenGen.cpp
@@ -421,30 +421,6 @@ size_t CompactingPermGenGen::max_capacity() const {
}
-
-bool CompactingPermGenGen::grow_by(size_t bytes) {
- // Don't allow _virtual_size to expand into shared spaces.
- size_t max_bytes = _virtual_space.uncommitted_size() - _shared_space_size;
- if (bytes > _shared_space_size) {
- bytes = _shared_space_size;
- }
- return OneContigSpaceCardGeneration::grow_by(bytes);
-}
-
-
-bool CompactingPermGenGen::grow_to_reserved() {
- // Don't allow _virtual_size to expand into shared spaces.
- bool success = false;
- if (_virtual_space.uncommitted_size() > _shared_space_size) {
- size_t remaining_bytes =
- _virtual_space.uncommitted_size() - _shared_space_size;
- success = OneContigSpaceCardGeneration::grow_by(remaining_bytes);
- DEBUG_ONLY(if (!success) warning("grow to reserved failed");)
- }
- return success;
-}
-
-
// No young generation references, clear this generation's main space's
// card table entries. Do NOT clear the card table entries for the
// read-only space (always clear) or the read-write space (valuable
diff --git a/src/share/vm/memory/compactingPermGenGen.hpp b/src/share/vm/memory/compactingPermGenGen.hpp
index 4d76e473b..3a12a8848 100644
--- a/src/share/vm/memory/compactingPermGenGen.hpp
+++ b/src/share/vm/memory/compactingPermGenGen.hpp
@@ -183,8 +183,6 @@ public:
void compact();
void post_compact();
size_t contiguous_available() const;
- bool grow_by(size_t bytes);
- virtual bool grow_to_reserved();
void clear_remembered_set();
void invalidate_remembered_set();