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7196199: java/text/Bidi/Bug6665028.java failed: Bidi run count incorrect

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Save whole XMM/YMM registers in safepoint interrupt handler.

Reviewed-by: roland, twisti
This commit is contained in:
Vladimir Kozlov 2012-09-17 19:39:07 -07:00
parent 45435c5485
commit 811c047ec1
19 changed files with 654 additions and 204 deletions
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1
hotspot/src/share/vm/code/nmethod.cpp
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@ -463,6 +463,7 @@ void nmethod::init_defaults() {
_has_unsafe_access = 0;
_has_method_handle_invokes = 0;
_lazy_critical_native = 0;
_has_wide_vectors = 0;
_marked_for_deoptimization = 0;
_lock_count = 0;
_stack_traversal_mark = 0;

4
hotspot/src/share/vm/code/nmethod.hpp
View file

@ -177,6 +177,7 @@ class nmethod : public CodeBlob {
unsigned int _has_unsafe_access:1; // May fault due to unsafe access.
unsigned int _has_method_handle_invokes:1; // Has this method MethodHandle invokes?
unsigned int _lazy_critical_native:1; // Lazy JNI critical native
unsigned int _has_wide_vectors:1; // Preserve wide vectors at safepoints
// Protected by Patching_lock
unsigned char _state; // {alive, not_entrant, zombie, unloaded}
@ -442,6 +443,9 @@ class nmethod : public CodeBlob {
bool is_lazy_critical_native() const { return _lazy_critical_native; }
void set_lazy_critical_native(bool z) { _lazy_critical_native = z; }
bool has_wide_vectors() const { return _has_wide_vectors; }
void set_has_wide_vectors(bool z) { _has_wide_vectors = z; }
int comp_level() const { return _comp_level; }
// Support for oops in scopes and relocs: