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8148195: Some InstanceKlass and MethodCounters fields can be excluded when JVMTI is not supported

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Removed "previous version", "cached class file",  and breakpoint related fields and code when JVMTI is not supported

Reviewed-by: coleenp, sspitsyn
This commit is contained in:
Chris Plummer 2016-04-21 20:49:11 -07:00
parent d1b219ba3c
commit 7cd3700010
10 changed files with 103 additions and 18 deletions
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6
hotspot/src/share/vm/oops/method.cpp
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@ -1639,6 +1639,7 @@ bool CompressedLineNumberReadStream::read_pair() {
return true;
}
#if INCLUDE_JVMTI
Bytecodes::Code Method::orig_bytecode_at(int bci) const {
BreakpointInfo* bp = method_holder()->breakpoints();
@ -1719,6 +1720,7 @@ void Method::clear_all_breakpoints() {
clear_matches(this, -1);
}
#endif // INCLUDE_JVMTI
int Method::invocation_count() {
MethodCounters *mcs = method_counters();
@ -1784,6 +1786,8 @@ void Method::set_highest_osr_comp_level(int level) {
}
}
#if INCLUDE_JVMTI
BreakpointInfo::BreakpointInfo(Method* m, int bci) {
_bci = bci;
_name_index = m->name_index();
@ -1821,6 +1825,8 @@ void BreakpointInfo::clear(Method* method) {
method->decr_number_of_breakpoints(Thread::current());
}
#endif // INCLUDE_JVMTI
// jmethodID handling
// This is a block allocating object, sort of like JNIHandleBlock, only a