Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/share/vm/memory/metaspace.cpp
src/share/vm/memory/metaspace.cpp
- changeset 4754
- 82ab039b9680
- parent 4744
- 15401203db6b
- parent 4752
- 82f49e8e2c28
- child 4791
- 47902e9acb3a
- child 4804
- 91bf0bdae37b
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| 4749:7ae04e71af90 | 4754:82ab039b9680 |
|---|---|
| 332 void print_on(outputStream* st) const; | 332 void print_on(outputStream* st) const; |
| 333 }; | 333 }; |
| 334 | 334 |
| 335 // byte_size is the size of the associated virtualspace. | 335 // byte_size is the size of the associated virtualspace. |
| 336 VirtualSpaceNode::VirtualSpaceNode(size_t byte_size) : _top(NULL), _next(NULL), _rs(0) { | 336 VirtualSpaceNode::VirtualSpaceNode(size_t byte_size) : _top(NULL), _next(NULL), _rs(0) { |
| 337 // align up to vm allocation granularity | |
| 338 byte_size = align_size_up(byte_size, os::vm_allocation_granularity()); | |
| 339 | |
| 337 // This allocates memory with mmap. For DumpSharedspaces, allocate the | 340 // This allocates memory with mmap. For DumpSharedspaces, allocate the |
| 338 // space at low memory so that other shared images don't conflict. | 341 // space at low memory so that other shared images don't conflict. |
| 339 // This is the same address as memory needed for UseCompressedOops but | 342 // This is the same address as memory needed for UseCompressedOops but |
| 340 // compressed oops don't work with CDS (offsets in metadata are wrong), so | 343 // compressed oops don't work with CDS (offsets in metadata are wrong), so |
| 341 // borrow the same address. | 344 // borrow the same address. |
