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8258715: [JVMCI] separate JVMCI code install timers for CompileBroker and hosted compilations

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Reviewed-by: kvn
This commit is contained in:
Doug Simon 2020-12-19 11:17:16 +00:00
parent 64644a1072
commit c50b464a12
4 changed files with 33 additions and 22 deletions
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14
src/hotspot/share/compiler/compileBroker.cpp
View file

@ -2721,13 +2721,6 @@ void CompileBroker::print_times(bool per_compiler, bool aggregate) {
}
}
#if INCLUDE_JVMCI
// In hosted mode, print the JVMCI compiler specific counters manually.
if (EnableJVMCI && !UseJVMCICompiler) {
JVMCICompiler::print_compilation_timers();
}
#endif
if (!aggregate) {
return;
}
@ -2777,6 +2770,13 @@ void CompileBroker::print_times(bool per_compiler, bool aggregate) {
tty->cr();
comp->print_timers();
}
#if INCLUDE_JVMCI
if (EnableJVMCI) {
tty->cr();
JVMCICompiler::print_hosted_timers();
}
#endif
tty->cr();
tty->print_cr(" Total compiled methods : %8d methods", total_compile_count);
tty->print_cr(" Standard compilation : %8d methods", standard_compile_count);

21
src/hotspot/share/jvmci/jvmciCompiler.cpp
View file

@ -33,6 +33,7 @@
JVMCICompiler* JVMCICompiler::_instance = NULL;
elapsedTimer JVMCICompiler::_codeInstallTimer;
elapsedTimer JVMCICompiler::_hostedCodeInstallTimer;
JVMCICompiler::JVMCICompiler() : AbstractCompiler(compiler_jvmci) {
_bootstrapping = false;
@ -152,19 +153,19 @@ void JVMCICompiler::compile_method(ciEnv* env, ciMethod* target, int entry_bci,
ShouldNotReachHere();
}
// Print compilation timers and statistics
// Print CompileBroker compilation timers
void JVMCICompiler::print_timers() {
tty->print_cr(" JVMCI Compile Time: %7.3f s", stats()->total_time());
print_compilation_timers();
double code_install_time = _codeInstallTimer.seconds();
tty->print_cr(" JVMCI CompileBroker Time:");
tty->print_cr(" Compile: %7.3f s", stats()->total_time());
tty->print_cr(" Install Code: %7.3f s", code_install_time);
}
// Print compilation timers and statistics
void JVMCICompiler::print_compilation_timers() {
double code_install_time = _codeInstallTimer.seconds();
if (code_install_time != 0.0) {
tty->cr();
tty->print_cr(" JVMCI code install time: %6.3f s", code_install_time);
}
// Print non-CompileBroker compilation timers
void JVMCICompiler::print_hosted_timers() {
double code_install_time = _hostedCodeInstallTimer.seconds();
tty->print_cr(" JVMCI Hosted Time:");
tty->print_cr(" Install Code: %7.3f s", code_install_time);
}
void JVMCICompiler::inc_methods_compiled() {

16
src/hotspot/share/jvmci/jvmciCompiler.hpp
View file

@ -49,8 +49,12 @@ private:
static JVMCICompiler* _instance;
// Code installation timer for CompileBroker compilations
static elapsedTimer _codeInstallTimer;
// Code installation timer for non-CompileBroker compilations
static elapsedTimer _hostedCodeInstallTimer;
/**
* Exits the VM due to an unexpected exception.
*/
@ -107,10 +111,16 @@ public:
int global_compilation_ticks() const { return _global_compilation_ticks; }
void inc_global_compilation_ticks();
// Print compilation timers and statistics
static void print_compilation_timers();
// Print timers related to non-CompileBroker compilations
static void print_hosted_timers();
static elapsedTimer* codeInstallTimer() { return &_codeInstallTimer; }
static elapsedTimer* codeInstallTimer(bool hosted) {
if (!hosted) {
return &_codeInstallTimer;
} else {
return &_hostedCodeInstallTimer;
}
}
};
#endif // SHARE_JVMCI_JVMCICOMPILER_HPP

2
src/hotspot/share/jvmci/jvmciCompilerToVM.cpp
View file

@ -838,7 +838,7 @@ C2V_VMENTRY_0(jint, installCode, (JNIEnv *env, jobject, jobject target, jobject
JVMCICompiler* compiler = JVMCICompiler::instance(true, CHECK_JNI_ERR);
TraceTime install_time("installCode", JVMCICompiler::codeInstallTimer());
TraceTime install_time("installCode", JVMCICompiler::codeInstallTimer(!thread->is_Compiler_thread()));
bool is_immutable_PIC = JVMCIENV->get_HotSpotCompiledCode_isImmutablePIC(compiled_code_handle) > 0;
CodeInstaller installer(JVMCIENV, is_immutable_PIC);