Examples with GetMemoryUsageConsumer org.dartlang.vm.service.consumer.GetMemoryUsageConsumer used on opensource projects

Example 1 with GetMemoryUsageConsumer

use of org.dartlang.vm.service.consumer.GetMemoryUsageConsumer in project flutter-intellij by flutter.

the class HeapMonitor method collectMemoryUsage.

private void collectMemoryUsage() {
    final List<IsolateRef> isolateRefs = vmServiceWrapper.getExistingIsolates();
    if (isolateRefs.isEmpty()) {
        return;
    }
    final List<MemoryUsage> memoryUsage = new ArrayList<>();
    final CountDownLatch latch = new CountDownLatch(isolateRefs.size());
    for (IsolateRef isolateRef : isolateRefs) {
        vmServiceWrapper.getVmService().getMemoryUsage(isolateRef.getId(), new GetMemoryUsageConsumer() {

            @Override
            public void received(MemoryUsage usage) {
                memoryUsage.add(usage);
                latch.countDown();
            }

            @Override
            public void received(Sentinel sentinel) {
                latch.countDown();
            }

            @Override
            public void onError(RPCError error) {
                // TODO(devoncarew): Remove rpcInternalError once https://github.com/dart-lang/webdev/issues/781
                // lands and rolls into flutter.
                final int rpcInternalError = -32603;
                final int rpcMethodNotFound = -32601;
                // {"jsonrpc":"2.0","error":{"code":-32603,"message":"UnimplementedError..."}}
                if (error.getCode() == rpcInternalError || error.getCode() == rpcMethodNotFound) {
                    handleMemoryApiNotSupported();
                }
                latch.countDown();
            }
        });
    }
    try {
        latch.await();
    } catch (InterruptedException ignored) {
    }
    if (pollingScheduler != null) {
        heapListeners.forEach(listener -> listener.handleMemoryUsage(memoryUsage));
    }
}