1 /*

     2  * Copyright (c) 2003, 2011, Oracle and/or its affiliates. All rights reserved.

     3  *

     4  * Redistribution and use in source and binary forms, with or without

     5  * modification, are permitted provided that the following conditions

     6  * are met:

     7  *

     8  *   - Redistributions of source code must retain the above copyright

     9  *     notice, this list of conditions and the following disclaimer.

    10  *

    11  *   - Redistributions in binary form must reproduce the above copyright

    12  *     notice, this list of conditions and the following disclaimer in the

    13  *     documentation and/or other materials provided with the distribution.

    14  *

    15  *   - Neither the name of Oracle nor the names of its

    16  *     contributors may be used to endorse or promote products derived

    17  *     from this software without specific prior written permission.

    18  *

    19  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS

    20  * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,

    21  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

    22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR

    23  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,

    24  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

    25  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR

    26  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF

    27  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING

    28  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS

    29  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

    30  */

    31 

    32 /*

    33  * This source code is provided to illustrate the usage of a given feature

    34  * or technique and has been deliberately simplified. Additional steps

    35  * required for a production-quality application, such as security checks,

    36  * input validation and proper error handling, might not be present in

    37  * this sample code.

    38  */

    39 

    40 

    41 #ifndef HPROF_TRACE_H

    42 #define HPROF_TRACE_H

    43 

    44 void         trace_increment_all_sample_costs(jint count, jthread *threads,

    45                         SerialNumber *thread_serial_nums, int depth,

    46                         jboolean skip_init);

    47 

    48 void         trace_get_all_current(jint count, jthread *threads,

    49                         SerialNumber *thread_serial_nums, int depth,

    50                         jboolean skip_init, TraceIndex *traces,

    51                         jboolean always_care);

    52 

    53 TraceIndex   trace_get_current(jthread thread,

    54                         SerialNumber thread_serial_num, int depth,

    55                         jboolean skip_init,

    56                         FrameIndex *frames_buffer,

    57                         jvmtiFrameInfo *jframes_buffer);

    58 

    59 void         trace_init(void);

    60 TraceIndex   trace_find_or_create(SerialNumber thread_serial_num,

    61                         jint n_frames, FrameIndex *frames,

    62                         jvmtiFrameInfo *jframes_buffer);

    63 SerialNumber trace_get_serial_number(TraceIndex index);

    64 void         trace_increment_cost(TraceIndex index,

    65                         jint num_hits, jlong self_cost, jlong total_cost);

    66 void         trace_list(void);

    67 void         trace_cleanup(void);

    68 

    69 void         trace_clear_cost(void);

    70 void         trace_output_unmarked(JNIEnv *env);

    71 void         trace_output_cost(JNIEnv *env, double cutoff);

    72 void         trace_output_cost_in_prof_format(JNIEnv *env);

    73 

    74 #endif