hotspot/src/share/vm/prims/jvmtiH.xsl
author tschatzl
Wed, 11 Sep 2013 16:25:02 +0200
changeset 19986 33d188c66ed9
parent 7413 59b978f8fbdf
child 36508 5f9eee6b383b
permissions -rw-r--r--
8010722: assert: failed: heap size is too big for compressed oops Summary: Use conservative assumptions of required alignment for the various garbage collector components into account when determining the maximum heap size that supports compressed oops. Using this conservative value avoids several circular dependencies in the calculation. Reviewed-by: stefank, dholmes

<?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>