Mercurial > hg > graal-compiler
diff src/share/vm/code/nmethod.hpp @ 1135:e66fd840cb6b
6893081: method handle & invokedynamic code needs additional cleanup (post 6815692, 6858164)
Summary: During the work for 6829187 we have fixed a number of basic bugs which are logically grouped with 6815692 and 6858164 but which must be reviewed and pushed separately.
Reviewed-by: kvn, never
| author | twisti |
|---|---|
| date | Mon, 04 Jan 2010 18:38:08 +0100 |
| parents | 032260830071 |
| children | b1f619d38249 |
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--- a/src/share/vm/code/nmethod.hpp Mon Jan 04 07:04:46 2010 -0800 +++ b/src/share/vm/code/nmethod.hpp Mon Jan 04 18:38:08 2010 +0100 @@ -81,18 +81,19 @@ struct nmFlags { friend class VMStructs; - unsigned int version:8; // version number (0 = first version) - unsigned int level:4; // optimization level - unsigned int age:4; // age (in # of sweep steps) + unsigned int version:8; // version number (0 = first version) + unsigned int level:4; // optimization level + unsigned int age:4; // age (in # of sweep steps) - unsigned int state:2; // {alive, zombie, unloaded) + unsigned int state:2; // {alive, zombie, unloaded) - unsigned int isUncommonRecompiled:1; // recompiled because of uncommon trap? - unsigned int isToBeRecompiled:1; // to be recompiled as soon as it matures - unsigned int hasFlushedDependencies:1; // Used for maintenance of dependencies - unsigned int markedForReclamation:1; // Used by NMethodSweeper + unsigned int isUncommonRecompiled:1; // recompiled because of uncommon trap? + unsigned int isToBeRecompiled:1; // to be recompiled as soon as it matures + unsigned int hasFlushedDependencies:1; // Used for maintenance of dependencies + unsigned int markedForReclamation:1; // Used by NMethodSweeper - unsigned int has_unsafe_access:1; // May fault due to unsafe access. + unsigned int has_unsafe_access:1; // May fault due to unsafe access. + unsigned int has_method_handle_invokes:1; // Has this method MethodHandle invokes? void clear(); }; @@ -409,6 +410,9 @@ bool has_unsafe_access() const { return flags.has_unsafe_access; } void set_has_unsafe_access(bool z) { flags.has_unsafe_access = z; } + bool has_method_handle_invokes() const { return flags.has_method_handle_invokes; } + void set_has_method_handle_invokes(bool z) { flags.has_method_handle_invokes = z; } + int level() const { return flags.level; } void set_level(int newLevel) { check_safepoint(); flags.level = newLevel; } @@ -541,6 +545,9 @@ address get_original_pc(const frame* fr) { return *orig_pc_addr(fr); } void set_original_pc(const frame* fr, address pc) { *orig_pc_addr(fr) = pc; } + // MethodHandle + bool is_method_handle_return(address return_pc); + // jvmti support: void post_compiled_method_load_event();