Mercurial > hg > truffle
comparison src/share/vm/memory/universe.hpp @ 858:5314d85ffd54
6826736: CMS: core dump with -XX:+UseCompressedOops
Summary: Fix deoptimization code and OopMapSet::all_do() to check for oop = narrow_oop_base.
Reviewed-by: jcoomes, phh, ysr, never
| author | kvn |
|---|---|
| date | Wed, 22 Jul 2009 15:48:51 -0700 |
| parents | bd441136a5ce |
| children | 433f394ab509 |
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| 857:17173cb6e48d | 858:5314d85ffd54 |
|---|---|
| 341 static CollectedHeap* heap() { return _collectedHeap; } | 341 static CollectedHeap* heap() { return _collectedHeap; } |
| 342 | 342 |
| 343 // For UseCompressedOops | 343 // For UseCompressedOops |
| 344 static address* narrow_oop_base_addr() { return &_narrow_oop._base; } | 344 static address* narrow_oop_base_addr() { return &_narrow_oop._base; } |
| 345 static address narrow_oop_base() { return _narrow_oop._base; } | 345 static address narrow_oop_base() { return _narrow_oop._base; } |
| 346 static bool is_narrow_oop_base(void* addr) { return (narrow_oop_base() == (address)addr); } | |
| 346 static int narrow_oop_shift() { return _narrow_oop._shift; } | 347 static int narrow_oop_shift() { return _narrow_oop._shift; } |
| 347 static void set_narrow_oop_base(address base) { _narrow_oop._base = base; } | 348 static void set_narrow_oop_base(address base) { _narrow_oop._base = base; } |
| 348 static void set_narrow_oop_shift(int shift) { _narrow_oop._shift = shift; } | 349 static void set_narrow_oop_shift(int shift) { _narrow_oop._shift = shift; } |
| 349 static bool narrow_oop_use_implicit_null_checks() { return _narrow_oop._use_implicit_null_checks; } | 350 static bool narrow_oop_use_implicit_null_checks() { return _narrow_oop._use_implicit_null_checks; } |
| 350 static void set_narrow_oop_use_implicit_null_checks(bool use) { _narrow_oop._use_implicit_null_checks = use; } | 351 static void set_narrow_oop_use_implicit_null_checks(bool use) { _narrow_oop._use_implicit_null_checks = use; } |