view src/share/vm/prims/jvmtiH.xsl @ 3762:5c0a3c1858b1

7048782: CMS: assert(last_chunk_index_to_check<= last_chunk_index) failed: parCardTableModRefBS.cpp:359 Summary: The LNC array is sized before the start of a scavenge, while the heap may expand during a scavenge. With CMS, the last block of an arbitrary suffice of the LNC array may expand due to coalition with the expansion delta. We now take care not to attempt access past the end of the LNC array. LNC array code will be cleaned up and suitably encapsulated as part of the forthcoming performance RFE 7043675. Reviewed-by: brutisso
author ysr
date Thu, 02 Jun 2011 10:23:36 -0700
parents 684faacebf20
children
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<?xml version="1.0" encoding="utf-8"?>
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-->

<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
                version="1.0">

  <xsl:import href="jvmtiLib.xsl"/>

  <xsl:output method="text" omit-xml-declaration="yes"/>

  <xsl:template match="/">
    <xsl:apply-templates select="specification"/>
  </xsl:template>

  <xsl:template match="specification">

    <xsl:call-template name="intro"/>

    <xsl:text>/* Derived Base Types */
</xsl:text>
    <xsl:apply-templates select="//basetype"/>

    <xsl:text>

    /* Constants */
</xsl:text>
    <xsl:apply-templates select="//constants"/>
    
    <xsl:text>

    /* Errors */

typedef enum {
</xsl:text>
     <xsl:for-each select="//errorid">
       <xsl:sort select="@num" data-type="number"/>
         <xsl:apply-templates select="." mode="enum"/>
         <xsl:text>,
</xsl:text>
         <xsl:if test="position() = last()">
           <xsl:text>    JVMTI_ERROR_MAX = </xsl:text>
           <xsl:value-of select="@num"/>
         </xsl:if>
     </xsl:for-each>
    <xsl:text>
} jvmtiError;
</xsl:text>
    <xsl:apply-templates select="eventsection" mode="enum"/>

    <xsl:text>
    /* Pre-Declarations */
</xsl:text>
<xsl:apply-templates select="//typedef|//uniontypedef" mode="early"/>

    <xsl:text>
    /* Function Types */
</xsl:text>
    <xsl:apply-templates select="//callback"/>

    <xsl:text>

    /* Structure Types */
</xsl:text>
    <xsl:apply-templates select="//typedef|//uniontypedef" mode="body"/>
    <xsl:apply-templates select="//capabilitiestypedef"/>

    <xsl:apply-templates select="eventsection" mode="body"/>

    <xsl:apply-templates select="functionsection"/>

    <xsl:call-template name="outro"/>
      
  </xsl:template>

  <xsl:template name="intro">
  <xsl:call-template name="includeHeader"/>
  <xsl:text>
    /* Include file for the Java(tm) Virtual Machine Tool Interface */

#ifndef _JAVA_JVMTI_H_
#define _JAVA_JVMTI_H_

#include "jni.h"

#ifdef __cplusplus
extern "C" {
#endif

enum {
    JVMTI_VERSION_1   = 0x30010000,
    JVMTI_VERSION_1_0 = 0x30010000,
    JVMTI_VERSION_1_1 = 0x30010100,
    JVMTI_VERSION_1_2 = 0x30010200,

    JVMTI_VERSION = 0x30000000 + (</xsl:text>
  <xsl:value-of select="//specification/@majorversion"/>
  <xsl:text> * 0x10000) + (</xsl:text>
  <xsl:value-of select="//specification/@minorversion"/>
  <xsl:text> * 0x100)</xsl:text>
  <xsl:variable name="micro">
    <xsl:call-template name="microversion"/>
  </xsl:variable>
  <xsl:choose>
    <xsl:when test="string($micro)='dev'">
      <xsl:text>  /* checked out - </xsl:text>
    </xsl:when>
    <xsl:otherwise>
      <xsl:text> + </xsl:text>
      <xsl:value-of select="$micro"/>
      <xsl:text>  /* </xsl:text>
    </xsl:otherwise>
  </xsl:choose>
  <xsl:text>version: </xsl:text>
  <xsl:call-template name="showversion"/>
  <xsl:text> */
};

JNIEXPORT jint JNICALL 
Agent_OnLoad(JavaVM *vm, char *options, void *reserved);

JNIEXPORT jint JNICALL
Agent_OnAttach(JavaVM* vm, char* options, void* reserved);

JNIEXPORT void JNICALL 
Agent_OnUnload(JavaVM *vm);

    /* Forward declaration of the environment */
        
struct _jvmtiEnv;

struct jvmtiInterface_1_;
  
#ifdef __cplusplus
typedef _jvmtiEnv jvmtiEnv;
#else
typedef const struct jvmtiInterface_1_ *jvmtiEnv;
#endif /* __cplusplus */

</xsl:text>
  </xsl:template>

  <xsl:template name="outro">
  <xsl:text>

#ifdef __cplusplus
} /* extern "C" */
#endif /* __cplusplus */

#endif /* !_JAVA_JVMTI_H_ */

</xsl:text>
</xsl:template>

<xsl:template match="eventsection" mode="enum">
  <xsl:text>
    /* Event IDs */

typedef enum {
</xsl:text>
     <xsl:for-each select="event">
       <xsl:sort select="@num" data-type="number"/>
       <xsl:if test="position()=1">
         <xsl:text>    JVMTI_MIN_EVENT_TYPE_VAL = </xsl:text>
         <xsl:value-of select="@num"/>
         <xsl:text>,
</xsl:text>
       </xsl:if>
       <xsl:apply-templates select="." mode="enum"/>
       <xsl:text>,
</xsl:text>
       <xsl:if test="position()=last()">
         <xsl:text>    JVMTI_MAX_EVENT_TYPE_VAL = </xsl:text>
         <xsl:value-of select="@num"/>
       </xsl:if>
     </xsl:for-each>
    <xsl:text>
} jvmtiEvent;

</xsl:text>
</xsl:template>

<xsl:template match="eventsection" mode="body">
  <xsl:text>

    /* Event Definitions */

typedef void (JNICALL *jvmtiEventReserved)(void);

</xsl:text>
  <xsl:apply-templates select="event" mode="definition">
    <xsl:sort select="@id"/>
  </xsl:apply-templates>

  <xsl:text>
    /* Event Callback Structure */

typedef struct {
</xsl:text>
  <xsl:call-template name="eventStruct">
    <xsl:with-param name="events" select="event"/>
    <xsl:with-param name="index" select="0"/>
    <xsl:with-param name="started" select="false"/>
    <xsl:with-param name="comment" select="'Yes'"/>
  </xsl:call-template>
  <xsl:text>} jvmtiEventCallbacks;
</xsl:text>

</xsl:template>


<xsl:template match="event" mode="definition">
  <xsl:text>
typedef void (JNICALL *jvmtiEvent</xsl:text>
  <xsl:value-of select="@id"/>
  <xsl:text>)
    (jvmtiEnv *jvmti_env</xsl:text>
  <xsl:apply-templates select="parameters" mode="signature">
    <xsl:with-param name="comma">
      <xsl:text>, 
     </xsl:text>
    </xsl:with-param>
   </xsl:apply-templates>
 <xsl:text>);
</xsl:text>
</xsl:template>

<xsl:template match="functionsection">
   <xsl:text>

    /* Function Interface */
    
typedef struct jvmtiInterface_1_ {

</xsl:text>
  <xsl:call-template name="funcStruct">
    <xsl:with-param name="funcs" select="category/function[count(@hide)=0]"/>
    <xsl:with-param name="index" select="1"/>
  </xsl:call-template>

  <xsl:text>} jvmtiInterface_1;

struct _jvmtiEnv {
    const struct jvmtiInterface_1_ *functions;
#ifdef __cplusplus

</xsl:text>
  <xsl:apply-templates select="category" mode="cppinline"/>
  <xsl:text>
#endif /* __cplusplus */
};
</xsl:text>

</xsl:template>

<xsl:template name="funcStruct">
  <xsl:param name="funcs"/>
  <xsl:param name="index"/>
  <xsl:variable name="thisFunction" select="$funcs[@num=$index]"/>
  <xsl:text>  /* </xsl:text>
  <xsl:number value="$index" format="  1"/>
  <xsl:text> : </xsl:text>
  <xsl:choose>
    <xsl:when test="count($thisFunction)=1">
      <xsl:value-of select="$thisFunction/synopsis"/>
      <xsl:text> */
  jvmtiError (JNICALL *</xsl:text>
      <xsl:value-of select="$thisFunction/@id"/>
      <xsl:text>) (jvmtiEnv* env</xsl:text>
      <xsl:apply-templates select="$thisFunction/parameters" mode="signature">
        <xsl:with-param name="comma">
          <xsl:text>, 
    </xsl:text>
        </xsl:with-param>
      </xsl:apply-templates>
      <xsl:text>)</xsl:text>
    </xsl:when>
    <xsl:otherwise>
      <xsl:text> RESERVED */
  void *reserved</xsl:text>        
      <xsl:value-of select="$index"/>
    </xsl:otherwise>
  </xsl:choose>
  <xsl:text>;

</xsl:text>
  <xsl:if test="count($funcs[@num &gt; $index]) &gt; 0">
    <xsl:call-template name="funcStruct">
      <xsl:with-param name="funcs" select="$funcs"/>
      <xsl:with-param name="index" select="1+$index"/>
    </xsl:call-template>
  </xsl:if>
</xsl:template>


<xsl:template match="function">
  <xsl:text>  jvmtiError (JNICALL *</xsl:text>
  <xsl:value-of select="@id"/>
  <xsl:text>) (jvmtiEnv* env</xsl:text>
  <xsl:apply-templates select="parameters" mode="signature"/>
  <xsl:text>);

</xsl:text>
</xsl:template>

<xsl:template match="category" mode="cppinline">
    <xsl:apply-templates select="function[count(@hide)=0]" mode="cppinline"/>
</xsl:template>

<xsl:template match="function" mode="cppinline">
  <xsl:text>
  jvmtiError </xsl:text>
  <xsl:value-of select="@id"/>
  <xsl:text>(</xsl:text>
  <xsl:apply-templates select="parameters" mode="signaturenoleadcomma"/>
  <xsl:text>) {
    return functions-></xsl:text>
  <xsl:value-of select="@id"/>
  <xsl:text>(this</xsl:text>
  <xsl:for-each select="parameters">
    <xsl:for-each select="param">
      <xsl:if test="@id != '...' and count(jclass/@method) = 0">
        <xsl:text>, </xsl:text>
        <xsl:value-of select="@id"/>
      </xsl:if>
    </xsl:for-each>
  </xsl:for-each>
  <xsl:text>);
  }
</xsl:text>
</xsl:template>


  <xsl:template match="basetype">
    <xsl:if test="count(definition)!=0">
      <xsl:text>
</xsl:text>
      <xsl:apply-templates select="definition"/>
    </xsl:if>
  </xsl:template>

  <xsl:template match="constants">
    <xsl:text>

    /* </xsl:text>
    <xsl:value-of select="@label"/>
    <xsl:text> */ 
</xsl:text>
    <xsl:choose>
      <xsl:when test="@kind='enum'">
        <xsl:apply-templates select="." mode="enum"/>
      </xsl:when>
      <xsl:otherwise>
        <xsl:apply-templates select="." mode="constants"/>
      </xsl:otherwise>
    </xsl:choose>
  </xsl:template>

<xsl:template match="callback">
      <xsl:text>
typedef </xsl:text>
      <xsl:apply-templates select="child::*[position()=1]" mode="signature"/>
      <xsl:text> (JNICALL *</xsl:text>
      <xsl:value-of select="@id"/>
      <xsl:text>)
    (</xsl:text>
      <xsl:for-each select="parameters">
        <xsl:apply-templates select="param[position()=1]" mode="signature"/>
        <xsl:for-each select="param[position()>1]">
          <xsl:text>, </xsl:text>
          <xsl:apply-templates select="." mode="signature"/>
        </xsl:for-each>
      </xsl:for-each>
      <xsl:text>);
</xsl:text>
</xsl:template>

<xsl:template match="capabilitiestypedef">
  <xsl:text>
</xsl:text>
  <xsl:apply-templates select="." mode="genstruct"/>
  <xsl:text>
</xsl:text>
</xsl:template>

<xsl:template match="typedef" mode="early">
  <xsl:text>struct _</xsl:text>
  <xsl:value-of select="@id"/>
  <xsl:text>;
</xsl:text>
  <xsl:text>typedef struct _</xsl:text>
  <xsl:value-of select="@id"/>
  <xsl:text> </xsl:text>
  <xsl:value-of select="@id"/>
  <xsl:text>;
</xsl:text>
</xsl:template>

<xsl:template match="typedef" mode="body">
  <xsl:text>struct _</xsl:text>
  <xsl:value-of select="@id"/>
  <xsl:text> {
</xsl:text>
<xsl:apply-templates select="field" mode="signature"/>
  <xsl:text>};
</xsl:text>
</xsl:template>

<xsl:template match="uniontypedef" mode="early">
  <xsl:text>union _</xsl:text>
  <xsl:value-of select="@id"/>
  <xsl:text>;
</xsl:text>
  <xsl:text>typedef union _</xsl:text>
  <xsl:value-of select="@id"/>
  <xsl:text> </xsl:text>
  <xsl:value-of select="@id"/>
  <xsl:text>;
</xsl:text>
</xsl:template>

<xsl:template match="uniontypedef" mode="body">
  <xsl:text>union _</xsl:text>
  <xsl:value-of select="@id"/>
  <xsl:text> {
</xsl:text>
<xsl:apply-templates select="field" mode="signature"/>
  <xsl:text>};
</xsl:text>
</xsl:template>

</xsl:stylesheet>