archive/jdk
1
0
Fork 0
mirror of https://github.com/openjdk/jdk.git synced 2025-09-21 11:34:38 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

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

Browse source 
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
Download patch file Download diff file Expand all files Collapse all files

14
hotspot/src/share/vm/runtime/frame.hpp
View file

@ -250,7 +250,7 @@ class frame VALUE_OBJ_CLASS_SPEC {
oop interpreter_callee_receiver(symbolHandle signature) { return *interpreter_callee_receiver_addr(signature); }
oop *interpreter_callee_receiver_addr(symbolHandle signature);
oop* interpreter_callee_receiver_addr(symbolHandle signature);
// expression stack (may go up or down, direction == 1 or -1)
@ -402,19 +402,25 @@ class frame VALUE_OBJ_CLASS_SPEC {
# ifdef ENABLE_ZAP_DEAD_LOCALS
private:
class CheckValueClosure: public OopClosure {
public: void do_oop(oop* p);
public:
void do_oop(oop* p);
void do_oop(narrowOop* p) { ShouldNotReachHere(); }
};
static CheckValueClosure _check_value;
class CheckOopClosure: public OopClosure {
public: void do_oop(oop* p);
public:
void do_oop(oop* p);
void do_oop(narrowOop* p) { ShouldNotReachHere(); }
};
static CheckOopClosure _check_oop;
static void check_derived_oop(oop* base, oop* derived);
class ZapDeadClosure: public OopClosure {
public: void do_oop(oop* p);
public:
void do_oop(oop* p);
void do_oop(narrowOop* p) { ShouldNotReachHere(); }
};
static ZapDeadClosure _zap_dead;