Mercurial > hg > truffle
comparison src/share/vm/oops/method.hpp @ 17935:7384f6a12fc1
8038212: Method::is_valid_method() check has performance regression impact for stackwalking
Summary: Only prune metaspace virtual spaces at safepoint so walking them is safe outside a safepoint.
Reviewed-by: mgerdin, mgronlun, hseigel, stefank
| author | coleenp |
|---|---|
| date | Thu, 15 May 2014 18:23:26 -0400 |
| parents | 9428a0b94204 |
| children | 52b4284cb496 7301840ea20e |
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| 17934:366c198c896d | 17935:7384f6a12fc1 |
|---|---|
| 866 void print_value_on(outputStream* st) const; | 866 void print_value_on(outputStream* st) const; |
| 867 | 867 |
| 868 const char* internal_name() const { return "{method}"; } | 868 const char* internal_name() const { return "{method}"; } |
| 869 | 869 |
| 870 // Check for valid method pointer | 870 // Check for valid method pointer |
| 871 static bool has_method_vptr(const void* ptr); | |
| 871 bool is_valid_method() const; | 872 bool is_valid_method() const; |
| 872 | 873 |
| 873 // Verify | 874 // Verify |
| 874 void verify() { verify_on(tty); } | 875 void verify() { verify_on(tty); } |
| 875 void verify_on(outputStream* st); | 876 void verify_on(outputStream* st); |