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8171960: Event-based tracing needs separate flag representation for Method

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Reviewed-by: hseigel, gtriantafill, dholmes
This commit is contained in:
Markus Grönlund 2017-01-17 16:18:03 +01:00
parent 09dee71ddd
commit 2bc33c2996
6 changed files with 14 additions and 20 deletions
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28
hotspot/src/share/vm/oops/method.hpp
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@ -75,18 +75,19 @@ class Method : public Metadata {
// Flags
enum Flags {
_jfr_towrite = 1 << 0,
_caller_sensitive = 1 << 1,
_force_inline = 1 << 2,
_dont_inline = 1 << 3,
_hidden = 1 << 4,
_has_injected_profile = 1 << 5,
_running_emcp = 1 << 6,
_intrinsic_candidate = 1 << 7,
_reserved_stack_access = 1 << 8
_caller_sensitive = 1 << 0,
_force_inline = 1 << 1,
_dont_inline = 1 << 2,
_hidden = 1 << 3,
_has_injected_profile = 1 << 4,
_running_emcp = 1 << 5,
_intrinsic_candidate = 1 << 6,
_reserved_stack_access = 1 << 7
};
mutable u2 _flags;
TRACE_DEFINE_FLAG;
#ifndef PRODUCT
int _compiled_invocation_count; // Number of nmethod invocations so far (for perf. debugging)
#endif
@ -833,13 +834,6 @@ class Method : public Metadata {
void init_intrinsic_id(); // updates from _none if a match
static vmSymbols::SID klass_id_for_intrinsics(const Klass* holder);
bool jfr_towrite() const {
return (_flags & _jfr_towrite) != 0;
}
void set_jfr_towrite(bool x) const {
_flags = x ? (_flags | _jfr_towrite) : (_flags & ~_jfr_towrite);
}
bool caller_sensitive() {
return (_flags & _caller_sensitive) != 0;
}
@ -890,6 +884,8 @@ class Method : public Metadata {
_flags = x ? (_flags | _reserved_stack_access) : (_flags & ~_reserved_stack_access);
}
TRACE_DEFINE_FLAG_ACCESSOR;
ConstMethod::MethodType method_type() const {
return _constMethod->method_type();
}