Mercurial > hg > truffle
diff src/share/vm/runtime/objectMonitor.cpp @ 4006:436b4a3231bf
7098194: integrate macosx-port changes
Summary: Integrate bsd-port/hotspot and macosx-port/hotspot changes as of 2011.09.29.
Reviewed-by: kvn, dholmes, never, phh
Contributed-by: Christos Zoulas <christos@zoulas.com>, Greg Lewis <glewis@eyesbeyond.com>, Kurt Miller <kurt@intricatesoftware.com>, Alexander Strange <astrange@apple.com>, Mike Swingler <swingler@apple.com>, Roger Hoover <rhoover@apple.com>, Victor Hernandez <vhernandez@apple.com>, Pratik Solanki <psolanki@apple.com>
| author | dcubed |
|---|---|
| date | Thu, 13 Oct 2011 09:35:42 -0700 |
| parents | f08d439fab8c |
| children | da91efe96a93 |
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--- a/src/share/vm/runtime/objectMonitor.cpp Mon Oct 10 21:01:36 2011 -0400 +++ b/src/share/vm/runtime/objectMonitor.cpp Thu Oct 13 09:35:42 2011 -0700 @@ -68,6 +68,19 @@ // Only bother with this argument setup if dtrace is available // TODO-FIXME: probes should not fire when caller is _blocked. assert() accordingly. + +#define DTRACE_MONITOR_PROBE_COMMON(klassOop, thread) \ + char* bytes = NULL; \ + int len = 0; \ + jlong jtid = SharedRuntime::get_java_tid(thread); \ + Symbol* klassname = ((oop)(klassOop))->klass()->klass_part()->name(); \ + if (klassname != NULL) { \ + bytes = (char*)klassname->bytes(); \ + len = klassname->utf8_length(); \ + } + +#ifndef USDT2 + HS_DTRACE_PROBE_DECL4(hotspot, monitor__notify, jlong, uintptr_t, char*, int); HS_DTRACE_PROBE_DECL4(hotspot, monitor__notifyAll, @@ -79,16 +92,6 @@ HS_DTRACE_PROBE_DECL4(hotspot, monitor__contended__exit, jlong, uintptr_t, char*, int); -#define DTRACE_MONITOR_PROBE_COMMON(klassOop, thread) \ - char* bytes = NULL; \ - int len = 0; \ - jlong jtid = SharedRuntime::get_java_tid(thread); \ - Symbol* klassname = ((oop)(klassOop))->klass()->klass_part()->name(); \ - if (klassname != NULL) { \ - bytes = (char*)klassname->bytes(); \ - len = klassname->utf8_length(); \ - } - #define DTRACE_MONITOR_WAIT_PROBE(monitor, klassOop, thread, millis) \ { \ if (DTraceMonitorProbes) { \ @@ -107,6 +110,33 @@ } \ } +#else /* USDT2 */ + +#define DTRACE_MONITOR_WAIT_PROBE(monitor, klassOop, thread, millis) \ + { \ + if (DTraceMonitorProbes) { \ + DTRACE_MONITOR_PROBE_COMMON(klassOop, thread); \ + HOTSPOT_MONITOR_WAIT(jtid, \ + (monitor), bytes, len, (millis)); \ + } \ + } + +#define HOTSPOT_MONITOR_contended__enter HOTSPOT_MONITOR_CONTENDED_ENTER +#define HOTSPOT_MONITOR_contended__entered HOTSPOT_MONITOR_CONTENDED_ENTERED +#define HOTSPOT_MONITOR_contended__exit HOTSPOT_MONITOR_CONTENDED_EXIT +#define HOTSPOT_MONITOR_notify HOTSPOT_MONITOR_NOTIFY +#define HOTSPOT_MONITOR_notifyAll HOTSPOT_MONITOR_NOTIFYALL + +#define DTRACE_MONITOR_PROBE(probe, monitor, klassOop, thread) \ + { \ + if (DTraceMonitorProbes) { \ + DTRACE_MONITOR_PROBE_COMMON(klassOop, thread); \ + HOTSPOT_MONITOR_##probe(jtid, \ + (uintptr_t)(monitor), bytes, len); \ + } \ + } + +#endif /* USDT2 */ #else // ndef DTRACE_ENABLED #define DTRACE_MONITOR_WAIT_PROBE(klassOop, thread, millis, mon) {;}