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/* ExplicitlyConfiguredTracer -- tracer initialized with ppaml_tracer_init
* Copyright (C) 2014 Galois, Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither Galois's name nor the names of other contributors may be used to
* endorse or promote products derived from this software without specific
* prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY GALOIS AND OTHER CONTRIBUTORS "AS IS" AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL GALOIS OR OTHER CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
package com.galois.ppaml.tracer;
/**
* A tracer initialized with an explicit set of configuration parameters.
*/
public final class ExplicitlyConfiguredTracer extends TracerCWrapper {
/**
* Base file path for trace report output.
*/
private final String reportNameBase;
/**
* Creates and initializes an <code>ExplicitlyConfiguredTracer</code>. The
* trace report will be stored in Open Trace Format.
*
* @param reportNameBase all trace file paths will begin with this path.
*/
public ExplicitlyConfiguredTracer(final String reportNameBase) {
this.reportNameBase = reportNameBase;
super.open();
}
////////////////////////// Low-level life cycle //////////////////////////
///// JNI adapter code /////
/**
* Installs data into the structure to make it ready for use.
*
* <p> <b>Precondition:</b> Initialization succeeded.
*
* @throws OutOfMemoryError converting <code>reportNameBase</code> from a
* <code>String</code> to a <code>char *</code> failed.
*
* @throws OTFManagerInitializationException the Open Trace Format file
* manager could not be initialized.
*
* @throws OTFWriterInitializationException the Open Trace Format writer
* could not be initialized.
*
* @throws OTFWriterResolutionException setting the trace resolution failed.
*
* @throws OTFWriterProcessDefinitionException defining the main OTF process
* failed.
*/
@Override
protected void initializeCPointer() {
assert this.cPointer != 0;
assert reportNameBase != null;
final int r = ppaml_tracer_init(this.cPointer, reportNameBase);
switch (r) {
case 0:
break;
case -1:
throw new java.lang.OutOfMemoryError(
"failed to convert Java string to C string");
case 1:
throw new OTFManagerInitializationException();
case 2:
throw new OTFWriterInitializationException();
case 3:
throw new OTFWriterResolutionException();
case 4:
throw new OTFWriterProcessDefinitionException("main");
default:
throw new UnexpectedReturnValueError(r);
}
}
}
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