Mercurial > hg > truffle
comparison src/share/vm/runtime/unhandledOops.hpp @ 14309:63a4eb8bcd23
8025856: Fix typos in the GC code
Summary: Fix about 440 typos in comments in the VM code
Reviewed-by: mgerdin, tschatzl, coleenp, kmo, jcoomes
author | jwilhelm |
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date | Thu, 23 Jan 2014 14:47:23 +0100 |
parents | de6a9e811145 |
children | 4ca6dc0799b6 |
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14308:870aedf4ba4f | 14309:63a4eb8bcd23 |
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32 // The design is that when an oop is declared on the stack as a local | 32 // The design is that when an oop is declared on the stack as a local |
33 // variable, the oop is actually a C++ struct with constructor and | 33 // variable, the oop is actually a C++ struct with constructor and |
34 // destructor. The constructor adds the oop address on a list | 34 // destructor. The constructor adds the oop address on a list |
35 // off each thread and the destructor removes the oop. At a potential | 35 // off each thread and the destructor removes the oop. At a potential |
36 // safepoint, the stack addresses of the local variable oops are trashed | 36 // safepoint, the stack addresses of the local variable oops are trashed |
37 // with a recognizeable value. If the local variable is used again, it | 37 // with a recognizable value. If the local variable is used again, it |
38 // will segfault, indicating an unsafe use of that oop. | 38 // will segfault, indicating an unsafe use of that oop. |
39 // eg: | 39 // eg: |
40 // oop o; //register &o on list | 40 // oop o; //register &o on list |
41 // funct(); // if potential safepoint - causes clear_naked_oops() | 41 // funct(); // if potential safepoint - causes clear_naked_oops() |
42 // // which trashes o above. | 42 // // which trashes o above. |