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8199712: Flight Recorder

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Co-authored-by: Markus Gronlund <markus.gronlund@oracle.com>
Reviewed-by: coleenp, ihse, erikj, dsamersoff, mseledtsov, egahlin, mgronlun
This commit is contained in:
Erik Gahlin 2018-05-15 20:24:34 +02:00
parent f575533a17
commit a060be188d
1062 changed files with 119159 additions and 3164 deletions
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23
src/hotspot/share/runtime/arguments.cpp
View file

@ -61,6 +61,9 @@
#if INCLUDE_JVMCI
#include "jvmci/jvmciRuntime.hpp"
#endif
#if INCLUDE_JFR
#include "jfr/jfr.hpp"
#endif
// Note: This is a special bug reporting site for the JVM
#ifdef VENDOR_URL_VM_BUG
@ -264,6 +267,20 @@ static bool match_option(const JavaVMOption* option, const char** names, const c
return false;
}
#if INCLUDE_JFR
// return true on failure
static bool match_jfr_option(const JavaVMOption** option) {
assert((*option)->optionString != NULL, "invariant");
char* tail = NULL;
if (match_option(*option, "-XX:StartFlightRecording", (const char**)&tail)) {
return Jfr::on_start_flight_recording_option(option, tail);
} else if (match_option(*option, "-XX:FlightRecorderOptions", (const char**)&tail)) {
return Jfr::on_flight_recorder_option(option, tail);
}
return false;
}
#endif
static void logOption(const char* opt) {
if (PrintVMOptions) {
jio_fprintf(defaultStream::output_stream(), "VM option '%s'\n", opt);
@ -545,6 +562,8 @@ static SpecialFlag const special_jvm_flags[] = {
{ "UseUTCFileTimestamp", JDK_Version::undefined(), JDK_Version::jdk(11), JDK_Version::jdk(12) },
{ "UseAppCDS", JDK_Version::undefined(), JDK_Version::jdk(11), JDK_Version::jdk(12) },
{ "InlineNotify", JDK_Version::undefined(), JDK_Version::jdk(11), JDK_Version::jdk(12) },
{ "EnableTracing", JDK_Version::undefined(), JDK_Version::jdk(11), JDK_Version::jdk(12) },
{ "UseLockedTracing", JDK_Version::undefined(), JDK_Version::jdk(11), JDK_Version::jdk(12) },
#ifdef TEST_VERIFY_SPECIAL_JVM_FLAGS
{ "dep > obs", JDK_Version::jdk(9), JDK_Version::jdk(8), JDK_Version::undefined() },
@ -3159,6 +3178,10 @@ jint Arguments::parse_each_vm_init_arg(const JavaVMInitArgs* args, bool* patch_m
"ManagementServer is not supported in this VM.\n");
return JNI_ERR;
#endif // INCLUDE_MANAGEMENT
#if INCLUDE_JFR
} else if (match_jfr_option(&option)) {
return JNI_EINVAL;
#endif
} else if (match_option(option, "-XX:", &tail)) { // -XX:xxxx
// Skip -XX:Flags= and -XX:VMOptionsFile= since those cases have
// already been handled