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8005849: JEP 167: Event-Based JVM Tracing

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Co-authored-by: Karen Kinnear <karen.kinnear@oracle.com>
Co-authored-by: Bengt Rutisson <bengt.rutisson@oracle.com>
Co-authored-by: Calvin Cheung <calvin.cheung@oracle.com>
Co-authored-by: Erik Gahlin <erik.gahlin@oracle.com>
Co-authored-by: Erik Helin <erik.helin@oracle.com>
Co-authored-by: Jesper Wilhelmsson <jesper.wilhelmsson@oracle.com>
Co-authored-by: Keith McGuigan <keith.mcguigan@oracle.com>
Co-authored-by: Mattias Tobiasson <mattias.tobiasson@oracle.com>
Co-authored-by: Markus Gronlund <markus.gronlund@oracle.com>
Co-authored-by: Mikael Auno <mikael.auno@oracle.com>
Co-authored-by: Nils Eliasson <nils.eliasson@oracle.com>
Co-authored-by: Nils Loodin <nils.loodin@oracle.com>
Co-authored-by: Rickard Backman <rickard.backman@oracle.com>
Co-authored-by: Stefan Karlsson <stefan.karlsson@oracle.com>
Co-authored-by: Yekaterina Kantserova <yekaterina.kantserova@oracle.com>
Reviewed-by: acorn, coleenp, sla
This commit is contained in:
Staffan Larsen 2013-06-10 11:30:51 +02:00
parent 6b2c468c35
commit 718f3252f6
195 changed files with 7628 additions and 1484 deletions
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28
hotspot/src/share/vm/prims/jvmtiImpl.cpp
View file

@ -360,19 +360,14 @@ void VM_ChangeBreakpoints::doit() {
case CLEAR_BREAKPOINT:
_breakpoints->clear_at_safepoint(*_bp);
break;
case CLEAR_ALL_BREAKPOINT:
_breakpoints->clearall_at_safepoint();
break;
default:
assert(false, "Unknown operation");
}
}
void VM_ChangeBreakpoints::oops_do(OopClosure* f) {
// This operation keeps breakpoints alive
if (_breakpoints != NULL) {
_breakpoints->oops_do(f);
}
// The JvmtiBreakpoints in _breakpoints will be visited via
// JvmtiExport::oops_do.
if (_bp != NULL) {
_bp->oops_do(f);
}
@ -433,23 +428,13 @@ void JvmtiBreakpoints::clear_at_safepoint(JvmtiBreakpoint& bp) {
}
}
void JvmtiBreakpoints::clearall_at_safepoint() {
assert(SafepointSynchronize::is_at_safepoint(), "must be at safepoint");
int len = _bps.length();
for (int i=0; i<len; i++) {
_bps.at(i).clear();
}
_bps.clear();
}
int JvmtiBreakpoints::length() { return _bps.length(); }
int JvmtiBreakpoints::set(JvmtiBreakpoint& bp) {
if ( _bps.find(bp) != -1) {
return JVMTI_ERROR_DUPLICATE;
}
VM_ChangeBreakpoints set_breakpoint(this,VM_ChangeBreakpoints::SET_BREAKPOINT, &bp);
VM_ChangeBreakpoints set_breakpoint(VM_ChangeBreakpoints::SET_BREAKPOINT, &bp);
VMThread::execute(&set_breakpoint);
return JVMTI_ERROR_NONE;
}
@ -459,7 +444,7 @@ int JvmtiBreakpoints::clear(JvmtiBreakpoint& bp) {
return JVMTI_ERROR_NOT_FOUND;
}
VM_ChangeBreakpoints clear_breakpoint(this,VM_ChangeBreakpoints::CLEAR_BREAKPOINT, &bp);
VM_ChangeBreakpoints clear_breakpoint(VM_ChangeBreakpoints::CLEAR_BREAKPOINT, &bp);
VMThread::execute(&clear_breakpoint);
return JVMTI_ERROR_NONE;
}
@ -490,11 +475,6 @@ void JvmtiBreakpoints::clearall_in_class_at_safepoint(Klass* klass) {
}
}
void JvmtiBreakpoints::clearall() {
VM_ChangeBreakpoints clearall_breakpoint(this,VM_ChangeBreakpoints::CLEAR_ALL_BREAKPOINT);
VMThread::execute(&clearall_breakpoint);
}
//
// class JvmtiCurrentBreakpoints
//