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src/jdk.jdwp.agent/share/native/libjdwp/stepControl.h

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  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 #ifndef JDWP_STEPCONTROL_H
  27 #define JDWP_STEPCONTROL_H
  28 
  29 #include "eventFilter.h"
  30 #include "eventHandler.h"
  31 
  32 typedef struct {
  33     /* Parameters */
  34     jint granularity;
  35     jint depth;
  36 
  37     /* State */
  38     jboolean pending;

  39     jboolean frameExited;    /* for depth == STEP_OVER or STEP_OUT */
  40     jboolean fromNative;
  41     jint fromStackDepth;     /* for all but STEP_INTO STEP_INSTRUCTION */
  42     jint fromLine;           /* for granularity == STEP_LINE */
  43     jmethodID method;   /* Where line table came from. */
  44     jvmtiLineNumberEntry *lineEntries;       /* STEP_LINE */
  45     jint lineEntryCount;     /* for granularity == STEP_LINE */
  46 
  47     HandlerNode *stepHandlerNode;
  48     HandlerNode *catchHandlerNode;
  49     HandlerNode *framePopHandlerNode;
  50     HandlerNode *methodEnterHandlerNode;
  51 } StepRequest;
  52 
  53 
  54 void stepControl_initialize(void);
  55 void stepControl_reset(void);
  56 
  57 jboolean stepControl_handleStep(JNIEnv *env, jthread thread,
  58                                 jclass clazz, jmethodID method);
  59 
  60 jvmtiError stepControl_beginStep(JNIEnv *env, jthread thread,
  61                                 jint size, jint depth, HandlerNode *node);
  62 jvmtiError stepControl_endStep(jthread thread);
  63 
  64 void stepControl_clearRequest(jthread thread, StepRequest *step);
  65 void stepControl_resetRequest(jthread thread);
  66 



  67 void stepControl_lock(void);
  68 void stepControl_unlock(void);



  69 
  70 #endif


  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 #ifndef JDWP_STEPCONTROL_H
  27 #define JDWP_STEPCONTROL_H
  28 
  29 #include "eventFilter.h"
  30 #include "eventHandler.h"
  31 
  32 typedef struct {
  33     /* Parameters */
  34     jint granularity;
  35     jint depth;
  36 
  37     /* State */
  38     jboolean pending;
  39     jboolean is_fiber;       /* we are stepping in a fiber */
  40     jboolean frameExited;    /* for depth == STEP_OVER or STEP_OUT */
  41     jboolean fromNative;
  42     jint fromStackDepth;     /* for all but STEP_INTO STEP_INSTRUCTION */
  43     jint fromLine;           /* for granularity == STEP_LINE */
  44     jmethodID method;   /* Where line table came from. */
  45     jvmtiLineNumberEntry *lineEntries;       /* STEP_LINE */
  46     jint lineEntryCount;     /* for granularity == STEP_LINE */
  47 
  48     HandlerNode *stepHandlerNode;
  49     HandlerNode *catchHandlerNode;
  50     HandlerNode *framePopHandlerNode;
  51     HandlerNode *methodEnterHandlerNode;
  52 } StepRequest;
  53 
  54 
  55 void stepControl_initialize(void);
  56 void stepControl_reset(void);
  57 
  58 jboolean stepControl_handleStep(JNIEnv *env, jthread thread, jthread fiber, jboolean matchesFiber,
  59                                 jclass clazz, jmethodID method);
  60 
  61 jvmtiError stepControl_beginStep(JNIEnv *env, jthread thread,
  62                                 jint size, jint depth, HandlerNode *node);
  63 jvmtiError stepControl_endStep(jthread thread);
  64 
  65 void stepControl_clearRequest(jthread thread, StepRequest *step);
  66 void stepControl_resetRequest(jthread thread);
  67 
  68 void stepControl_enableStepping(jthread thread);
  69 void stepControl_disableStepping(jthread thread);
  70 
  71 void stepControl_lock(void);
  72 void stepControl_unlock(void);
  73 
  74 void
  75 stepControl_handleContinuationRun(JNIEnv *env, jthread thread, StepRequest *step);
  76 
  77 #endif
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