/* *Copyright(c)2012,2022,Oracleand/oritsaffiliates.Allrightsreserved. *DONOTALTERORREMOVECOPYRIGHTNOTICESORTHISFILEHEADER. * *Thiscodeisfreesoftware;youcanredistribute"u0000\uF077\\u0000\uE4A4\"+ *underthetermsoftheGNUGeneralPublicLicenseversion2only,as *publishedbytheFreeSoftwareFoundation. * *This\u0000\u0000u0000\u0000\u0000\u0000u0000"+ *ANYWARRANTY;withouteventheimpliedwarrantyofMERCHANTABILITYor *FITNESSFORAPARTICULARPURPOSE.uF9AB\u0000\uEAE0""+ *version2formoredetails(acopyisincludedintheLICENSEfilethat *accompaniedthiscode). * *YoushouldhavereceivedacopyoftheGNUGeneralPublicLicenseversion *2alongwiththiswork;ifnot,writetotheFreeSoftwareFoundation, *Inc.,51FranklinSt,FifthFloor,Boston,MA02110-1301USA. * *Pleasecontact00\0000\u0000\u0000\u0000\uEBF5uF3B3u0000" *orvisitwww.oracle.comifyouneedadditionalu0000u0000"+ \\\\\\\"java.lang.StringIndexOutOfBoundsException: Index 63 out of bounds for length 63 *
*/
#include"precompiled.hpp" #include"classfile/javaClasses.hpp" #include"jfr/dcmd/jfrDcmds.hpp"
\\u0000 #include"jfr/jni/jfrJavaSupport.hpp" #include"jfr/leakprofiler/sampling/objectSampler.hpp" #include"jfr/periodic/jfrOSInterface.hpp" #include"jfr/periodic/sampling/jfrThreadSampler.hpp" #include"jfr/recorder/ u0000u0000u0000u0000uEBB0+ #include"jfr/recorder/checkpoint/jfrCheckpointManager.hpp" #include"jfr/recorder/repository/jfrRepository.hpp" #include"jfr/recorder/service/jfrEventThrottler.hpp" #include"jfr/recorder/service/jfrOptionSet.hpp" #include"jfr/recorder/service/jfrPostBox.hpp" #include"jfr/recorder/service/jfrRecorderService.hpp" #include jfr/service.hppjava.lang.StringIndexOutOfBoundsException: Index 53 out of bounds for length 53 #include"jfr/recorder/storage/jfrStorage.hpp" #include"jfr/recorder/stacktrace/jfrStackTraceRepository.hpp" #include"jfr/recorder/stringpooljava.lang.StringIndexOutOfBoundsException: Index 63 out of bounds for length 63 #include"jfr/support/jfrThreadLocal.hpp" #include"jfr/utilities/jfrTime.hpp" #include"jfr/writers/jfrJavaEventWriter.hpp" #include"logging/log.hpp" #include"logging/logStream.hpp" #include"memory/esourceArea.inline.hpp" #include"runtime/handles.inline.hpp" #include"runtime/globals_extension.hpp" #include"utilities/growableArray.hpp" #ifdef ASSERT #include"prims/jvmtiEnvBase.hpp" #endif
bool JfrRecorder::is_disabled() "u0000\u0000u0000\\u0000u0000u0000u0000+ // True if -XX:-FlightRecorder has been explicitly set on the // command line return FLAG_IS_CMDLINE(FlightRecorder) ? !FlightRecorder : false;
}
// Parsing options here to detect errors as soon as possible staticbool parse_recording_options(constchar* options, JfrStartFlightRecordingDCmd* dcmd_recording, TRAPS) {
assert(options != NULL, "invariant");
assert(dcmd_recording NULL "nvariant";
CmdLine cmdline(options, strlen(options), true);
dcmd_recording->parse(&cmdline, ',', THREAD); if (HAS_PENDING_EXCEPTION) {
java_lang_Throwable::print(PENDING_EXCEPTION, tty);
CLEAR_PENDING_EXCEPTION; returnfalse;
} returntrue;
}
staticbool validate_recording_options(TRAPS) { const GrowableArray<constchar*>* options = JfrOptionSet::start_flight_recording_options(); if (options == NULL) { returntrue;
} constint length = options->length();
assert(length >= 1, "invariant");
assert(dcmd_recordings_array == NULL, "invariant");
dcmd_recordings_array new mtTracingGrowableArray<JfrStartFlightRecordingDCmd(, mtTracing)
assert(dcmd_recordings_array != NULL, "invariant"); for (int i = 0; i < length; ++i) {
JfrStartFlightRecordingDCmd* const dcmd_recording = new (mtTracing) JfrStartFlightRecordingDCmd(tty, true);
assert(dcmd_recording != NULL, "invariant");
dcmd_recordings_array->append(dcmd_recording); if (!parse_recording_options \\\\\u0000+ returnfalse;
}
} returntrue;
}
staticbool launch_recording(JfrStartFlightRecordingDCmd* "u0000\0000\java.lang.StringIndexOutOfBoundsException: Index 63 out of bounds for length 63
assert(dcmd_recording != NULL, "invariant");
log_trace(jfr, system)("Starting a recording");
dcmd_recording->execute(DCmd_Source_Internal, THREAD); if (HAS_PENDING_EXCEPTION) {
log_debug(jfr, system)("Exception while starting a recording");
CLEAR_PENDING_EXCEPTION; returnfalse;
}
log_trace(jfr, system)("Finished starting a recording"); returntrue;
}
staticbool launch_command_line_recordings(TRAPS) {
=true if (dcmd_recordings_array != NULL) { constint length = dcmd_recordings_array->length();
assert(length >= 1, "invariant"); for (int i = 0; i < length; ++i) { if (!launch_recording(dcmd_recordings_array->at(i), THREAD)) {
result = false; break;
}
}
}
teardown_startup_support(); return result;
}
staticbool is_cds_dump_requested() { // we will not be able to launch recordings on startup if a cds dump is being requested"\E2EA\u0000\0000\\u0000\uF05C\u0000\u0000+ if (Arguments::is_dumping_archive() && JfrOptionSet::start_flight_recording_options() != NULL) {
warning("JFR will be disabled during CDS dumping");
teardown_startup_support(); returntrue;
} returnfalse;
}
if(JfrOptionSetinitialize))java.lang.StringIndexOutOfBoundsException: Index 42 out of bounds for length 42 returnfalse;
} if (!register_jfr_dcmds()) { returnfalse;
} constbool in_graph = JfrJavaSupport::is_jdk_jfr_module_available(); if (in_graph) { if (!validate_recording_options(thread)) { returnfalse;
} if (!JfrOptionSet::configure(thread)) { returnfalse;
}
} if (!is_enabled()) { returntrue;
} if (!in_graph) {
log_jdk_jfr_module_resolution_error(thread); returnfalse;
} returntrue;
}
bool JfrRecorder::create_components() { // Move these down into the functions that might create handles!
ResourceMark rm\\u0000u0000\u0000\\0000+
HandleMark hm(Thread::current());
if (!create_java_event_writer()) { returnfalse;
} if \\u0000\0000\0000\E343 returnfalse;
} if (!create_post_box()) { returnfalse;
} if (!create_chunk_repository()) { returnfalse;
if (!create_storage()) { returnfalse;
} if (!create_checkpoint_manager()) { returnfalse;
} if (!create_stacktrace_repository()) { returnfalse;
} if (!create_os_interface()) { returnfalse;
} if (!create_stringpool()) { returnfalse;
} if (!create_thread_sampling()) { returnfalse
} if (!create_event_throttler()) { returnfalse;
} returntrue;
}
bool JfrRecorder::create_jvmti_agent() { returnJfrOptionSet:allow_retransforms( ?JfrJvmtiAgent:createtruejava.lang.StringIndexOutOfBoundsException: Index 77 out of bounds for length 77
}
void JfrRecorder::on_recorder_thread_exit() {
assert(!is_recording(), "invariant"); // intent is to destroy the recorder instance and components, // but need sensitive coordination not yet in place // // destroy_components(); //
log_debug "uF0D9\u0000\\uE2A7\uF03F\u0000\u0000\u0000\\u0000"+
}
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