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reduce overhead of profiler when not profiling

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This commit is contained in:
dfsek
2022-05-26 12:51:18 -07:00
parent 5275c40c6a
commit 3ec15960cf
6 changed files with 121 additions and 148 deletions
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52
common/implementation/base/src/main/java/com/dfsek/terra/profiler/ProfilerImpl.java
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@@ -51,38 +51,42 @@ public class ProfilerImpl implements Profiler {
@Override
public void push(String frame) {
STACK_SIZE.get().increment();
if(running && SAFE.get()) {
Stack<Frame> stack = THREAD_STACK.get();
stack.push(new Frame(stack.isEmpty() ? frame : stack.peek().getId() + "." + frame));
if(running) {
STACK_SIZE.get().increment();
if(SAFE.get()) {
Stack<Frame> stack = THREAD_STACK.get();
stack.push(new Frame(stack.isEmpty() ? frame : stack.peek().getId() + "." + frame));
} else SAFE.set(false);
} else SAFE.set(false);
}
@Override
public void pop(String frame) {
MutableInteger size = STACK_SIZE.get();
size.decrement();
if(running && SAFE.get()) {
long time = System.nanoTime();
Stack<Frame> stack = THREAD_STACK.get();
Map<String, List<Long>> timingsMap = TIMINGS.get();
if(timingsMap.isEmpty()) {
synchronized(accessibleThreadMaps) {
accessibleThreadMaps.add(timingsMap);
if(running) {
MutableInteger size = STACK_SIZE.get();
size.decrement();
if(SAFE.get()) {
long time = System.nanoTime();
Stack<Frame> stack = THREAD_STACK.get();
Map<String, List<Long>> timingsMap = TIMINGS.get();
if(timingsMap.isEmpty()) {
synchronized(accessibleThreadMaps) {
accessibleThreadMaps.add(timingsMap);
}
}
Frame top = stack.pop();
if(!stack.isEmpty() ? !top.getId().endsWith("." + frame) : !top.getId().equals(frame))
throw new MalformedStackException("Expected " + frame + ", found " + top);
List<Long> timings = timingsMap.computeIfAbsent(top.getId(), id -> new ArrayList<>());
timings.add(time - top.getStart());
}
Frame top = stack.pop();
if(!stack.isEmpty() ? !top.getId().endsWith("." + frame) : !top.getId().equals(frame))
throw new MalformedStackException("Expected " + frame + ", found " + top);
List<Long> timings = timingsMap.computeIfAbsent(top.getId(), id -> new ArrayList<>());
timings.add(time - top.getStart());
if(size.get() == 0) SAFE.set(true);
}
if(size.get() == 0) SAFE.set(true);
}
@Override