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8028468: Add inlining information into ciReplay

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Allow dump and replay inlining for specified method during a program execution.

Reviewed-by: roland, twisti
This commit is contained in:
Vladimir Kozlov 2014-01-08 10:25:50 -08:00
parent 1defb28228
commit ba7149bbda
18 changed files with 668 additions and 171 deletions
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80
hotspot/src/share/vm/ci/ciEnv.cpp
View file

@ -1147,6 +1147,33 @@ ciInstance* ciEnv::unloaded_ciinstance() {
// Don't change thread state and acquire any locks.
// Safe to call from VM error reporter.
void ciEnv::dump_compile_data(outputStream* out) {
CompileTask* task = this->task();
Method* method = task->method();
int entry_bci = task->osr_bci();
int comp_level = task->comp_level();
out->print("compile %s %s %s %d %d",
method->klass_name()->as_quoted_ascii(),
method->name()->as_quoted_ascii(),
method->signature()->as_quoted_ascii(),
entry_bci, comp_level);
if (compiler_data() != NULL) {
if (is_c2_compile(comp_level)) { // C2 or Shark
#ifdef COMPILER2
// Dump C2 inlining data.
((Compile*)compiler_data())->dump_inline_data(out);
#endif
} else if (is_c1_compile(comp_level)) { // C1
#ifdef COMPILER1
// Dump C1 inlining data.
((Compilation*)compiler_data())->dump_inline_data(out);
#endif
}
}
out->cr();
}
void ciEnv::dump_replay_data_unsafe(outputStream* out) {
ResourceMark rm;
#if INCLUDE_JVMTI
@ -1160,16 +1187,7 @@ void ciEnv::dump_replay_data_unsafe(outputStream* out) {
for (int i = 0; i < objects->length(); i++) {
objects->at(i)->dump_replay_data(out);
}
CompileTask* task = this->task();
Method* method = task->method();
int entry_bci = task->osr_bci();
int comp_level = task->comp_level();
// Klass holder = method->method_holder();
out->print_cr("compile %s %s %s %d %d",
method->klass_name()->as_quoted_ascii(),
method->name()->as_quoted_ascii(),
method->signature()->as_quoted_ascii(),
entry_bci, comp_level);
dump_compile_data(out);
out->flush();
}
@ -1179,3 +1197,45 @@ void ciEnv::dump_replay_data(outputStream* out) {
dump_replay_data_unsafe(out);
)
}
void ciEnv::dump_replay_data(int compile_id) {
static char buffer[O_BUFLEN];
int ret = jio_snprintf(buffer, O_BUFLEN, "replay_pid%p_compid%d.log", os::current_process_id(), compile_id);
if (ret > 0) {
int fd = open(buffer, O_RDWR | O_CREAT | O_TRUNC, 0666);
if (fd != -1) {
FILE* replay_data_file = os::open(fd, "w");
if (replay_data_file != NULL) {
fileStream replay_data_stream(replay_data_file, /*need_close=*/true);
dump_replay_data(&replay_data_stream);
tty->print("# Compiler replay data is saved as: ");
tty->print_cr(buffer);
} else {
tty->print_cr("# Can't open file to dump replay data.");
}
}
}
}
void ciEnv::dump_inline_data(int compile_id) {
static char buffer[O_BUFLEN];
int ret = jio_snprintf(buffer, O_BUFLEN, "inline_pid%p_compid%d.log", os::current_process_id(), compile_id);
if (ret > 0) {
int fd = open(buffer, O_RDWR | O_CREAT | O_TRUNC, 0666);
if (fd != -1) {
FILE* inline_data_file = os::open(fd, "w");
if (inline_data_file != NULL) {
fileStream replay_data_stream(inline_data_file, /*need_close=*/true);
GUARDED_VM_ENTRY(
MutexLocker ml(Compile_lock);
dump_compile_data(&replay_data_stream);
)
replay_data_stream.flush();
tty->print("# Compiler inline data is saved as: ");
tty->print_cr(buffer);
} else {
tty->print_cr("# Can't open file to dump inline data.");
}
}
}
}