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6420645: Create a vm that uses compressed oops for up to 32gb heapsizes

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Compressed oops in instances, arrays, and headers. Code contributors are coleenp, phh, never, swamyv

Reviewed-by: jmasa, kamg, acorn, tbell, kvn, rasbold
This commit is contained in:
Coleen Phillimore 2008-04-13 17:43:42 -04:00
parent 680ecf1611
commit 4a831d45f0
273 changed files with 6585 additions and 2993 deletions
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55
hotspot/src/share/vm/classfile/javaClasses.hpp
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@ -691,24 +691,47 @@ class java_lang_ref_Reference: AllStatic {
static int number_of_fake_oop_fields;
// Accessors
static oop referent(oop ref) { return *referent_addr(ref); }
static void set_referent(oop ref, oop value);
static oop* referent_addr(oop ref);
static oop next(oop ref) { return *next_addr(ref); }
static void set_next(oop ref, oop value);
static oop* next_addr(oop ref);
static oop discovered(oop ref) { return *discovered_addr(ref); }
static void set_discovered(oop ref, oop value);
static oop* discovered_addr(oop ref);
static oop referent(oop ref) {
return ref->obj_field(referent_offset);
}
static void set_referent(oop ref, oop value) {
ref->obj_field_put(referent_offset, value);
}
static void set_referent_raw(oop ref, oop value) {
ref->obj_field_raw_put(referent_offset, value);
}
static HeapWord* referent_addr(oop ref) {
return ref->obj_field_addr<HeapWord>(referent_offset);
}
static oop next(oop ref) {
return ref->obj_field(next_offset);
}
static void set_next(oop ref, oop value) {
ref->obj_field_put(next_offset, value);
}
static void set_next_raw(oop ref, oop value) {
ref->obj_field_raw_put(next_offset, value);
}
static HeapWord* next_addr(oop ref) {
return ref->obj_field_addr<HeapWord>(next_offset);
}
static oop discovered(oop ref) {
return ref->obj_field(discovered_offset);
}
static void set_discovered(oop ref, oop value) {
ref->obj_field_put(discovered_offset, value);
}
static void set_discovered_raw(oop ref, oop value) {
ref->obj_field_raw_put(discovered_offset, value);
}
static HeapWord* discovered_addr(oop ref) {
return ref->obj_field_addr<HeapWord>(discovered_offset);
}
// Accessors for statics
static oop pending_list_lock() { return *pending_list_lock_addr(); }
static oop pending_list() { return *pending_list_addr(); }
static oop pending_list_lock();
static oop pending_list();
static oop* pending_list_lock_addr();
static oop* pending_list_addr();
static HeapWord* pending_list_addr();
};