18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 #include "precompiled.hpp"
26 #include "code/codeCache.hpp"
27 #include "memory/resourceArea.hpp"
28 #include "runtime/deoptimization.hpp"
29 #include "runtime/flags/jvmFlag.hpp"
30 #include "runtime/vmThread.hpp"
31 #include "runtime/vmOperations.hpp"
32 #include "services/dtraceAttacher.hpp"
33
34 #ifdef SOLARIS
35
36 static void set_bool_flag(const char* name, bool value) {
37 JVMFlag* flag = JVMFlag::find_flag(name);
38 JVMFlag::boolAtPut(flag, &value, JVMFlag::ATTACH_ON_DEMAND);
39 }
40
41 // Enable only the "fine grained" flags. Do *not* touch
42 // the overall "ExtendedDTraceProbes" flag.
43 void DTrace::enable_dprobes(int probes) {
44 bool changed = false;
45 if (!DTraceAllocProbes && (probes & DTRACE_ALLOC_PROBES)) {
46 set_bool_flag("DTraceAllocProbes", true);
47 changed = true;
48 }
49 if (!DTraceMethodProbes && (probes & DTRACE_METHOD_PROBES)) {
50 set_bool_flag("DTraceMethodProbes", true);
51 changed = true;
52 }
53 if (!DTraceMonitorProbes && (probes & DTRACE_MONITOR_PROBES)) {
54 set_bool_flag("DTraceMonitorProbes", true);
55 changed = true;
56 }
57
58 if (changed) {
|
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 #include "precompiled.hpp"
26 #include "code/codeCache.hpp"
27 #include "memory/resourceArea.hpp"
28 #include "runtime/deoptimization.hpp"
29 #include "runtime/flags/jvmFlag.hpp"
30 #include "runtime/vmThread.hpp"
31 #include "runtime/vmOperations.hpp"
32 #include "services/dtraceAttacher.hpp"
33
34 #ifdef SOLARIS
35
36 static void set_bool_flag(const char* name, bool value) {
37 JVMFlag* flag = JVMFlag::find_flag(name);
38 JVMFlag::boolAtPut(flag, value, JVMFlag::ATTACH_ON_DEMAND);
39 }
40
41 // Enable only the "fine grained" flags. Do *not* touch
42 // the overall "ExtendedDTraceProbes" flag.
43 void DTrace::enable_dprobes(int probes) {
44 bool changed = false;
45 if (!DTraceAllocProbes && (probes & DTRACE_ALLOC_PROBES)) {
46 set_bool_flag("DTraceAllocProbes", true);
47 changed = true;
48 }
49 if (!DTraceMethodProbes && (probes & DTRACE_METHOD_PROBES)) {
50 set_bool_flag("DTraceMethodProbes", true);
51 changed = true;
52 }
53 if (!DTraceMonitorProbes && (probes & DTRACE_MONITOR_PROBES)) {
54 set_bool_flag("DTraceMonitorProbes", true);
55 changed = true;
56 }
57
58 if (changed) {
|