8167108: inconsistent handling of SR_lock can lead to crashes
Summary: Add Thread Safe Memory Reclamation (Thread-SMR) mechanism.
Reviewed-by: coleenp, dcubed, dholmes, eosterlund, gthornbr, kbarrett, rehn, sspitsyn, stefank
Contributed-by: daniel.daugherty@oracle.com, erik.osterlund@oracle.com, robbin.ehn@oracle.com
<?xml version="1.0"?>
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-->
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<xsl:import href="jvmtiLib.xsl"/>
<xsl:output method="text" indent="no" omit-xml-declaration="yes"/>
<xsl:param name="trace"></xsl:param>
<xsl:param name="interface"></xsl:param>
<xsl:template match="specification">
<xsl:call-template name="sourceHeader"/>
<xsl:text>
# include "precompiled.hpp"
# include "memory/resourceArea.hpp"
# include "utilities/macros.hpp"
#if INCLUDE_JVMTI
# include "logging/log.hpp"
# include "oops/oop.inline.hpp"
# include "prims/jvmtiEnter.hpp"
# include "prims/jvmtiRawMonitor.hpp"
# include "prims/jvmtiUtil.hpp"
# include "runtime/threadSMR.hpp"
</xsl:text>
<xsl:if test="$trace = 'Trace'">
<xsl:text>
#ifdef JVMTI_TRACE
</xsl:text>
</xsl:if>
<xsl:if test="$trace != 'Trace'">
<xsl:text>
// Error names
const char* JvmtiUtil::_error_names[] = {
</xsl:text>
<xsl:call-template name="fillEntityName">
<xsl:with-param name="entities" select="errorsection/errorcategory/errorid"/>
</xsl:call-template>
<xsl:text>
};
// Event threaded
const bool JvmtiUtil::_event_threaded[] = {
</xsl:text>
<xsl:call-template name="fillEventThreaded">
<xsl:with-param name="entities" select="eventsection/event"/>
</xsl:call-template>
<xsl:text>
};
</xsl:text>
<xsl:call-template name="eventCapabilitiesTest"/>
</xsl:if>
<xsl:if test="$trace = 'Trace'">
<!-- all this just to return the highest event number -->
<xsl:variable name="maxEvent">
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<xsl:if test="count(../../eventsection/event[@num > $mynum]) = 0">
<xsl:value-of select="@num"/>
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</xsl:for-each>
</xsl:variable>
<xsl:text>jbyte JvmtiTrace::_event_trace_flags[</xsl:text>
<xsl:value-of select="1+$maxEvent"/>
<xsl:text>];
jint JvmtiTrace::_max_event_index = </xsl:text>
<xsl:value-of select="$maxEvent"/>
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// Event names
const char* JvmtiTrace::_event_names[] = {
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<xsl:apply-templates select="//constants[@kind='enum']"/>
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<xsl:apply-templates select="functionsection"/>
<xsl:if test="$trace='Trace'">
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#endif /*JVMTI_TRACE */
</xsl:text>
</xsl:if>
</xsl:template>
<xsl:template match="constants">
<xsl:text>
// </xsl:text>
<xsl:value-of select="@label"/>
<xsl:text> names
const char* </xsl:text>
<xsl:value-of select="@id"/>
<xsl:text>ConstantNames[] = {
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<xsl:apply-templates select="constant" mode="constname"/>
<xsl:text> NULL
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// </xsl:text>
<xsl:value-of select="@label"/>
<xsl:text> value
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<xsl:text>ConstantValues[] = {
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</xsl:text>
</xsl:template>
<xsl:template name="eventCapabilitiesTest">
<xsl:text>
// Check Event Capabilities
const bool JvmtiUtil::has_event_capability(jvmtiEvent event_type, const jvmtiCapabilities* capabilities_ptr) {
switch (event_type) {
</xsl:text>
<xsl:for-each select="//eventsection/event">
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<xsl:text> default: break; }
// if it does not have a capability it is required
return JNI_TRUE;
}
</xsl:text>
</xsl:template>
<xsl:template match="functionsection">
<xsl:if test="$trace='Trace'">
<!-- all this just to return the highest function number -->
<xsl:variable name="maxFunction">
<xsl:for-each select="category/function">
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<xsl:if test="count(../../category/function[@num > $mynum]) = 0">
<xsl:value-of select="@num"/>
</xsl:if>
</xsl:for-each>
</xsl:variable>
<xsl:text>jbyte JvmtiTrace::_trace_flags[</xsl:text>
<xsl:value-of select="1+$maxFunction"/>
<xsl:text>];
jint JvmtiTrace::_max_function_index = </xsl:text>
<xsl:value-of select="$maxFunction"/>
<xsl:text>;
// Function names
const char* JvmtiTrace::_function_names[] = {
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<xsl:call-template name="fillEntityName">
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// Exclude list
short JvmtiTrace::_exclude_functions[] = {
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<xsl:text>
extern "C" {
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<xsl:apply-templates select="category" mode="wrapper"/>
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} /* end extern "C" */
// JVMTI API functions
struct jvmtiInterface_1_ jvmti</xsl:text>
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<xsl:text>_Interface = {
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<xsl:call-template name="fillFuncStruct">
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<xsl:text>
};
#endif // INCLUDE_JVMTI
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<xsl:text> RESERVED */
NULL</xsl:text>
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<!-- generic entity (with id and num) iterator applied to entity names -->
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<xsl:text> false</xsl:text>
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<xsl:template match="function" mode="notrace">
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<xsl:value-of select="@num"/>
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<xsl:template match="category" mode="wrapper">
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//
// </xsl:text><xsl:value-of select="@label"/><xsl:text> functions
//
</xsl:text>
<xsl:apply-templates select="function[count(@hide)=0]"/>
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<xsl:template match="function" mode="transition">
<xsl:param name="space">
<xsl:text>
</xsl:text>
</xsl:param>
<xsl:value-of select="$space"/>
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<xsl:when test="count(@callbacksafe)=0 or not(contains(@callbacksafe,'safe'))">
<xsl:text>if (this_thread == NULL || !this_thread->is_Java_thread()) {</xsl:text>
</xsl:when>
<xsl:otherwise>
<xsl:choose>
<xsl:when test="count(@phase)=0 or contains(@phase,'live') or contains(@phase,'start')">
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<xsl:text>if (!this_thread->is_Java_thread()) {</xsl:text>
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<xsl:if test="$trace='Trace'">
<xsl:value-of select="$space"/>
<xsl:text> if (trace_flags) {</xsl:text>
<xsl:value-of select="$space"/>
<xsl:text> log_trace(jvmti)("[non-attached thread] %s %s", func_name,</xsl:text>
<xsl:value-of select="$space"/>
<xsl:text> JvmtiUtil::error_name(JVMTI_ERROR_UNATTACHED_THREAD));</xsl:text>
<xsl:value-of select="$space"/>
<xsl:text> }</xsl:text>
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<xsl:value-of select="$space"/>
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<xsl:value-of select="$space"/>
<xsl:text>}</xsl:text>
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<xsl:text>ThreadInVMfromNative __tiv(current_thread);</xsl:text>
<xsl:value-of select="$space"/>
<xsl:text>VM_ENTRY_BASE(jvmtiError, </xsl:text>
<xsl:apply-templates select="." mode="functionid"/>
<xsl:text> , current_thread)</xsl:text>
<xsl:value-of select="$space"/>
<xsl:text>debug_only(VMNativeEntryWrapper __vew;)</xsl:text>
<xsl:if test="count(@callbacksafe)=0 or not(contains(@callbacksafe,'safe'))">
<xsl:value-of select="$space"/>
<xsl:text>CautiouslyPreserveExceptionMark __em(this_thread);</xsl:text>
</xsl:if>
</xsl:if>
</xsl:template>
<xsl:template match="required">
<xsl:text>
if (jvmti_env->get_capabilities()-></xsl:text>
<xsl:value-of select="@id"/>
<xsl:text> == 0) {
</xsl:text>
<xsl:if test="$trace='Trace'">
<xsl:text> if (trace_flags) {
log_trace(jvmti)("[%s] %s %s", curr_thread_name, func_name,
JvmtiUtil::error_name(JVMTI_ERROR_MUST_POSSESS_CAPABILITY));
}
</xsl:text>
</xsl:if>
<xsl:text> return JVMTI_ERROR_MUST_POSSESS_CAPABILITY;
}
</xsl:text>
</xsl:template>
<xsl:template match="function">
<xsl:text>
static jvmtiError JNICALL
</xsl:text>
<xsl:apply-templates select="." mode="functionid"/>
<xsl:text>(jvmtiEnv* env</xsl:text>
<xsl:apply-templates select="parameters" mode="signature"/>
<xsl:text>) {
</xsl:text>
<xsl:if test="not(contains(@jkernel,'yes'))">
<xsl:text>
#if !INCLUDE_JVMTI 
</xsl:text>
<xsl:text> return JVMTI_ERROR_NOT_AVAILABLE; 
</xsl:text>
<xsl:text>#else 
</xsl:text>
</xsl:if>
<xsl:apply-templates select="." mode="traceSetUp"/>
<xsl:choose>
<xsl:when test="count(@phase)=0 or contains(@phase,'live')">
<xsl:text> if(!JvmtiEnv::is_vm_live()) {
</xsl:text>
<xsl:if test="$trace='Trace'">
<xsl:text> if (trace_flags) {
log_trace(jvmti)("[-] %s %s(%d)", func_name,
JvmtiUtil::error_name(JVMTI_ERROR_WRONG_PHASE), JvmtiEnv::get_phase());
}
</xsl:text>
</xsl:if>
<xsl:text> return JVMTI_ERROR_WRONG_PHASE;
}</xsl:text>
<xsl:text>
Thread* this_thread = Thread::current_or_null(); </xsl:text>
<xsl:apply-templates select="." mode="transition"/>
</xsl:when>
<xsl:otherwise>
<xsl:if test="contains(@phase,'onload')">
<xsl:text> if(JvmtiEnv::get_phase()!=JVMTI_PHASE_ONLOAD</xsl:text>
<xsl:if test="not(contains(@phase,'onloadOnly'))">
<xsl:text> && JvmtiEnv::get_phase()!=JVMTI_PHASE_LIVE</xsl:text>
</xsl:if>
<xsl:text>) {
</xsl:text>
<xsl:if test="$trace='Trace'">
<xsl:text> if (trace_flags) {
log_trace(jvmti)("[-] %s %s", func_name,
JvmtiUtil::error_name(JVMTI_ERROR_WRONG_PHASE));
}
</xsl:text>
</xsl:if>
<xsl:text> return JVMTI_ERROR_WRONG_PHASE;
}</xsl:text>
</xsl:if>
<xsl:if test="contains(@phase,'start')">
<xsl:text> if(JvmtiEnv::get_phase(env)!=JVMTI_PHASE_START && JvmtiEnv::get_phase()!=JVMTI_PHASE_LIVE) {
</xsl:text>
<xsl:if test="$trace='Trace'">
<xsl:text> if (trace_flags) {
log_trace(jvmti)("[-] %s %s", func_name,
JvmtiUtil::error_name(JVMTI_ERROR_WRONG_PHASE));
}
</xsl:text>
</xsl:if>
<xsl:text> return JVMTI_ERROR_WRONG_PHASE;
}
Thread* this_thread = Thread::current_or_null(); </xsl:text>
<xsl:apply-templates select="." mode="transition"/>
</xsl:if>
</xsl:otherwise>
</xsl:choose>
<xsl:text>
JvmtiEnv* jvmti_env = JvmtiEnv::JvmtiEnv_from_jvmti_env(env);
if (!jvmti_env->is_valid()) {
</xsl:text>
<xsl:if test="$trace='Trace'">
<xsl:text> if (trace_flags) {
log_trace(jvmti)("[%s] %s %s env=" PTR_FORMAT, curr_thread_name, func_name,
JvmtiUtil::error_name(JVMTI_ERROR_INVALID_ENVIRONMENT), p2i(env));
}
</xsl:text>
</xsl:if>
<xsl:text> return JVMTI_ERROR_INVALID_ENVIRONMENT;
}
</xsl:text>
<xsl:apply-templates select="capabilities/required"/>
<xsl:text> jvmtiError err;
</xsl:text>
<xsl:choose>
<xsl:when test="count(@phase)=1 and not(contains(@phase,'live')) and not(contains(@phase,'start'))">
<xsl:choose>
<xsl:when test="count(@callbacksafe)=0 or not(contains(@callbacksafe,'safe'))">
<xsl:text> if (Threads::number_of_threads() != 0) {
Thread* this_thread = Thread::current_or_null();</xsl:text>
</xsl:when>
<xsl:otherwise>
<xsl:text> Thread* this_thread = NULL;
bool transition;
if (Threads::number_of_threads() == 0) {
transition = false;
} else {
this_thread = Thread::current_or_null();
transition = ((this_thread != NULL) && !this_thread->is_VM_thread() && !this_thread->is_ConcurrentGC_thread());
}
if (transition) {</xsl:text>
</xsl:otherwise>
</xsl:choose>
<!-- we allow use in early phases but there are threads now, -->
<!-- so do thread transition -->
<xsl:apply-templates select="." mode="transition">
<xsl:with-param name="space">
<xsl:text>
</xsl:text>
</xsl:with-param>
</xsl:apply-templates>
<xsl:text>
</xsl:text>
<xsl:apply-templates select="." mode="doCall"/>
<xsl:text> } else {
</xsl:text>
<!-- we are pre-thread - no thread transition code -->
<xsl:apply-templates select="." mode="doCall"/>
<xsl:text> }
</xsl:text>
</xsl:when>
<xsl:otherwise>
<xsl:apply-templates select="." mode="doCall"/>
</xsl:otherwise>
</xsl:choose>
<xsl:text> return err;
</xsl:text>
<xsl:if test="not(contains(@jkernel,'yes'))">
<xsl:text>#endif // INCLUDE_JVMTI
</xsl:text>
</xsl:if>
<xsl:text>}
</xsl:text>
</xsl:template>
<xsl:template match="function" mode="doCall">
<xsl:apply-templates select="parameters" mode="dochecks"/>
<xsl:apply-templates select="." mode="traceBefore"/>
<xsl:apply-templates select="." mode="genCall"/>
<xsl:apply-templates select="." mode="traceAfter"/>
</xsl:template>
<xsl:template match="function" mode="genCall">
<xsl:text> err = jvmti_env-></xsl:text>
<xsl:value-of select="@id"/>
<xsl:text>(</xsl:text>
<xsl:apply-templates select="parameters" mode="HotSpotValue"/>
<xsl:text>);
</xsl:text>
</xsl:template>
<xsl:template match="function" mode="traceSetUp">
<xsl:if test="$trace='Trace'">
<xsl:text> SafeResourceMark rm;
jint trace_flags = JvmtiTrace::trace_flags(</xsl:text>
<xsl:value-of select="@num"/>
<xsl:text>);
const char *func_name = NULL;
const char *curr_thread_name = NULL;
if (trace_flags) {
func_name = JvmtiTrace::function_name(</xsl:text>
<xsl:value-of select="@num"/>
<xsl:text>);
curr_thread_name = JvmtiTrace::safe_get_current_thread_name();
}
</xsl:text>
</xsl:if>
</xsl:template>
<xsl:template match="function" mode="traceBefore">
<xsl:if test="$trace='Trace'">
<xsl:text>
if ((trace_flags & JvmtiTrace::SHOW_IN) != 0) {
</xsl:text>
<xsl:apply-templates select="." mode="traceIn"/>
<xsl:text> }
</xsl:text>
</xsl:if>
</xsl:template>
<xsl:template match="param" mode="traceError">
<xsl:param name="err"/>
<xsl:param name="comment"></xsl:param>
<xsl:param name="extraValue"></xsl:param>
<xsl:if test="$trace='Trace'">
<xsl:text> if ((trace_flags & JvmtiTrace::SHOW_ERROR) != 0) {
if ((trace_flags & JvmtiTrace::SHOW_IN) == 0) {
</xsl:text>
<xsl:apply-templates select="../.." mode="traceIn">
<xsl:with-param name="endParam" select="."/>
</xsl:apply-templates>
<xsl:text> }
log_error(jvmti)("[%s] %s } %s - erroneous arg is </xsl:text>
<xsl:value-of select="@id"/>
<xsl:value-of select="$comment"/>
<xsl:text>", curr_thread_name, func_name,
JvmtiUtil::error_name(</xsl:text>
<xsl:value-of select="$err"/>
<xsl:text>)</xsl:text>
<xsl:value-of select="$extraValue"/>
<xsl:text>);
}
</xsl:text>
</xsl:if>
<xsl:text> return </xsl:text>
<xsl:value-of select="$err"/>
<xsl:text>;</xsl:text>
</xsl:template>
<xsl:template match="function" mode="traceAfter">
<xsl:if test="$trace='Trace'">
<xsl:text> if ( err != JVMTI_ERROR_NONE && (trace_flags & JvmtiTrace::SHOW_ERROR) != 0) {
if ((trace_flags & JvmtiTrace::SHOW_IN) == 0) {
</xsl:text>
<xsl:apply-templates select="." mode="traceIn"/>
<xsl:text> }
log_error(jvmti)("[%s] %s } %s", curr_thread_name, func_name,
JvmtiUtil::error_name(err));
} else if ((trace_flags & JvmtiTrace::SHOW_OUT) != 0) {
log_trace(jvmti)("[%s] %s }", curr_thread_name, func_name);
}
</xsl:text>
</xsl:if>
</xsl:template>
<xsl:template match="function" mode="traceIn">
<xsl:param name="endParam"></xsl:param>
<xsl:text> log_trace(jvmti)("[%s] %s { </xsl:text>
<xsl:apply-templates select="parameters" mode="traceInFormat">
<xsl:with-param name="endParam" select="$endParam"/>
</xsl:apply-templates>
<xsl:text>", curr_thread_name, func_name</xsl:text>
<xsl:apply-templates select="parameters" mode="traceInValue">
<xsl:with-param name="endParam" select="$endParam"/>
</xsl:apply-templates>
<xsl:text>);
</xsl:text>
</xsl:template>
<xsl:template match="parameters" mode="dochecks">
<xsl:apply-templates select="param" mode="dochecks"/>
</xsl:template>
<xsl:template match="param" mode="dochecks">
<xsl:apply-templates select="child::*[position()=1]" mode="dochecks">
<xsl:with-param name="name" select="@id"/>
</xsl:apply-templates>
</xsl:template>
<xsl:template match="outptr|outbuf|allocfieldbuf|ptrtype|inptr|inbuf|vmbuf|allocbuf|agentbuf|allocallocbuf" mode="dochecks">
<xsl:param name="name"/>
<xsl:if test="count(nullok)=0">
<xsl:text> if (</xsl:text>
<xsl:value-of select="$name"/>
<xsl:text> == NULL) {
</xsl:text>
<xsl:apply-templates select=".." mode="traceError">
<xsl:with-param name="err">JVMTI_ERROR_NULL_POINTER</xsl:with-param>
</xsl:apply-templates>
<xsl:text>
}
</xsl:text>
</xsl:if>
</xsl:template>
<xsl:template match="jrawMonitorID" mode="dochecks">
<xsl:param name="name"/>
<xsl:text> JvmtiRawMonitor *rmonitor = (JvmtiRawMonitor *)</xsl:text>
<xsl:value-of select="$name"/>
<xsl:text>;
if (rmonitor == NULL) {
</xsl:text>
<xsl:apply-templates select=".." mode="traceError">
<xsl:with-param name="err">JVMTI_ERROR_INVALID_MONITOR</xsl:with-param>
<xsl:with-param name="comment"> - raw monitor is NULL</xsl:with-param>
</xsl:apply-templates>
<xsl:text>
}
if (!rmonitor->is_valid()) {
</xsl:text>
<xsl:apply-templates select=".." mode="traceError">
<xsl:with-param name="err">JVMTI_ERROR_INVALID_MONITOR</xsl:with-param>
<xsl:with-param name="comment"> - not a raw monitor " PTR_FORMAT "</xsl:with-param>
<xsl:with-param name="extraValue">, p2i(rmonitor)</xsl:with-param>
</xsl:apply-templates>
<xsl:text>
}
</xsl:text>
</xsl:template>
<xsl:template match="jthread" mode="dochecksbody">
<xsl:param name="name"/>
<xsl:text> err = JvmtiExport::cv_external_thread_to_JavaThread(tlh.list(), </xsl:text>
<xsl:value-of select="$name"/>
<xsl:text>, &java_thread, NULL);
if (err != JVMTI_ERROR_NONE) {
</xsl:text>
<xsl:apply-templates select=".." mode="traceError">
<xsl:with-param name="err">err</xsl:with-param>
<xsl:with-param name="comment"> - jthread did not convert to a JavaThread - jthread = " PTR_FORMAT "</xsl:with-param>
<xsl:with-param name="extraValue">, p2i(<xsl:value-of select="$name"/>)</xsl:with-param>
</xsl:apply-templates>
<xsl:text>
}
</xsl:text>
</xsl:template>
<xsl:template match="jthread" mode="dochecks">
<xsl:param name="name"/>
<!-- If we convert and test threads -->
<xsl:if test="count(@impl)=0 or not(contains(@impl,'noconvert'))">
<xsl:text> JavaThread* java_thread = NULL;
ThreadsListHandle tlh(this_thread);
</xsl:text>
<xsl:choose>
<xsl:when test="count(@null)=0">
<xsl:apply-templates select="." mode="dochecksbody">
<xsl:with-param name="name" select="$name"/>
</xsl:apply-templates>
</xsl:when>
<xsl:otherwise>
<xsl:text> if (</xsl:text>
<xsl:value-of select="$name"/>
<xsl:text> == NULL) {
java_thread = current_thread;
} else {
</xsl:text>
<xsl:apply-templates select="." mode="dochecksbody">
<xsl:with-param name="name" select="$name"/>
</xsl:apply-templates>
<xsl:text> }
</xsl:text>
</xsl:otherwise>
</xsl:choose>
</xsl:if>
</xsl:template>
<xsl:template match="jframeID" mode="dochecks">
<xsl:param name="name"/>
<xsl:text>
if (depth < 0) {
</xsl:text>
<xsl:apply-templates select=".." mode="traceError">
<xsl:with-param name="err">JVMTI_ERROR_ILLEGAL_ARGUMENT</xsl:with-param>
<xsl:with-param name="comment"> - negative depth - jthread = " INT32_FORMAT "</xsl:with-param>
<xsl:with-param name="extraValue">, <xsl:value-of select="$name"/></xsl:with-param>
</xsl:apply-templates>
<xsl:text>
}
</xsl:text>
</xsl:template>
<xsl:template match="jclass" mode="dochecks">
<xsl:param name="name"/>
<!-- for JVMTI a jclass/jmethodID becomes just jmethodID -->
<xsl:if test="count(@method)=0">
<xsl:text> oop k_mirror = JNIHandles::resolve_external_guard(</xsl:text>
<xsl:value-of select="$name"/>
<xsl:text>);
if (k_mirror == NULL) {
</xsl:text>
<xsl:apply-templates select=".." mode="traceError">
<xsl:with-param name="err">JVMTI_ERROR_INVALID_CLASS</xsl:with-param>
<xsl:with-param name="comment"> - resolved to NULL - jclass = " PTR_FORMAT "</xsl:with-param>
<xsl:with-param name="extraValue">, p2i(<xsl:value-of select="$name"/>)</xsl:with-param>
</xsl:apply-templates>
<xsl:text>
}
if (!k_mirror->is_a(SystemDictionary::Class_klass())) {
</xsl:text>
<xsl:apply-templates select=".." mode="traceError">
<xsl:with-param name="err">JVMTI_ERROR_INVALID_CLASS</xsl:with-param>
<xsl:with-param name="comment"> - not a class - jclass = " PTR_FORMAT "</xsl:with-param>
<xsl:with-param name="extraValue">, p2i(<xsl:value-of select="$name"/>)</xsl:with-param>
</xsl:apply-templates>
<xsl:text>
}
</xsl:text>
<xsl:if test="count(@method|@field)=1">
<xsl:text>
if (java_lang_Class::is_primitive(k_mirror)) {
</xsl:text>
<xsl:apply-templates select=".." mode="traceError">
<xsl:with-param name="err">JVMTI_ERROR_INVALID_CLASS</xsl:with-param>
<xsl:with-param name="comment"> - is a primitive class - jclass = " PTR_FORMAT "</xsl:with-param>
<xsl:with-param name="extraValue">, p2i(<xsl:value-of select="$name"/>)</xsl:with-param>
</xsl:apply-templates>
<xsl:text>
}
Klass* k_oop = java_lang_Class::as_Klass(k_mirror);
if (k_oop == NULL) {
</xsl:text>
<xsl:apply-templates select=".." mode="traceError">
<xsl:with-param name="err">JVMTI_ERROR_INVALID_CLASS</xsl:with-param>
<xsl:with-param name="comment"> - no Klass* - jclass = " PTR_FORMAT "</xsl:with-param>
<xsl:with-param name="extraValue">, p2i(<xsl:value-of select="$name"/>)</xsl:with-param>
</xsl:apply-templates>
<xsl:text>
}
</xsl:text>
</xsl:if>
</xsl:if>
</xsl:template>
<xsl:template match="jmethodID" mode="dochecks">
<xsl:param name="name"/>
<xsl:text> Method* method_oop = Method::checked_resolve_jmethod_id(</xsl:text>
<xsl:value-of select="$name"/>
<xsl:text>);
</xsl:text>
<xsl:text> if (method_oop == NULL) {
</xsl:text>
<xsl:apply-templates select=".." mode="traceError">
<xsl:with-param name="err">JVMTI_ERROR_INVALID_METHODID</xsl:with-param>
<xsl:with-param name="comment"></xsl:with-param>
<xsl:with-param name="extraValue"></xsl:with-param>
</xsl:apply-templates>
<xsl:text>
</xsl:text>
<xsl:text> }
</xsl:text>
<xsl:if test="count(@native)=1 and contains(@native,'error')">
<xsl:text> if (method_oop->is_native()) {
</xsl:text>
<xsl:text> return JVMTI_ERROR_NATIVE_METHOD;
</xsl:text>
<xsl:text> }
</xsl:text>
</xsl:if>
</xsl:template>
<xsl:template match="jfieldID" mode="dochecks">
<xsl:param name="name"/>
<xsl:text> ResourceMark rm_fdesc(current_thread);
</xsl:text>
<xsl:text> fieldDescriptor fdesc;
</xsl:text>
<xsl:text> if (!JvmtiEnv::get_field_descriptor(k_oop, </xsl:text>
<xsl:value-of select="$name"/>
<xsl:text>, &fdesc)) {
</xsl:text>
<xsl:apply-templates select=".." mode="traceError">
<xsl:with-param name="err">JVMTI_ERROR_INVALID_FIELDID</xsl:with-param>
</xsl:apply-templates>
<xsl:text>
</xsl:text>
<xsl:text> }
</xsl:text>
</xsl:template>
<xsl:template match="jint" mode="dochecks">
<xsl:param name="name"/>
<xsl:if test="count(@min)=1">
<xsl:text> if (</xsl:text>
<xsl:value-of select="$name"/>
<xsl:text> < </xsl:text>
<xsl:value-of select="@min"/>
<xsl:text>) {
</xsl:text>
<xsl:apply-templates select=".." mode="traceError">
<xsl:with-param name="err">JVMTI_ERROR_ILLEGAL_ARGUMENT</xsl:with-param>
</xsl:apply-templates>
<xsl:text>
}
</xsl:text>
</xsl:if>
</xsl:template>
<xsl:template match="jobject|jvalue|jthreadGroup|enum|jchar|jlong|jfloat|jdouble|jlocation|jboolean|char|uchar|size_t|void|struct" mode="dochecks">
</xsl:template>
<!-- iterate over parameters, stopping if specified is encountered -->
<xsl:template name="traceInValueParamsUpTo">
<xsl:param name="params"/>
<xsl:param name="endParam"></xsl:param>
<xsl:param name="index" select="1"/>
<xsl:variable name="cParam" select="$params[position()=$index]"/>
<xsl:if test="$cParam!=$endParam">
<xsl:apply-templates select="$cParam" mode="traceInValue"/>
<xsl:if test="count($params) > $index">
<xsl:call-template name="traceInValueParamsUpTo">
<xsl:with-param name="params" select="$params"/>
<xsl:with-param name="endParam" select="$endParam"/>
<xsl:with-param name="index" select="1+$index"/>
</xsl:call-template>
</xsl:if>
</xsl:if>
</xsl:template>
<xsl:template name="traceInFormatParamsUpTo">
<xsl:param name="params"/>
<xsl:param name="endParam"></xsl:param>
<xsl:param name="index" select="1"/>
<xsl:variable name="cParam" select="$params[position()=$index]"/>
<xsl:if test="$cParam!=$endParam">
<xsl:apply-templates select="$cParam" mode="traceInFormat"/>
<xsl:if test="count($params) > $index">
<xsl:call-template name="traceInFormatParamsUpTo">
<xsl:with-param name="params" select="$params"/>
<xsl:with-param name="endParam" select="$endParam"/>
<xsl:with-param name="index" select="1+$index"/>
</xsl:call-template>
</xsl:if>
</xsl:if>
</xsl:template>
<xsl:template match="parameters" mode="traceInFormat">
<xsl:param name="endParam"></xsl:param>
<xsl:call-template name="traceInFormatParamsUpTo">
<xsl:with-param name="params" select="param"/>
<xsl:with-param name="endParam" select="$endParam"/>
</xsl:call-template>
</xsl:template>
<xsl:template match="parameters" mode="traceInValue">
<xsl:param name="endParam"></xsl:param>
<xsl:call-template name="traceInValueParamsUpTo">
<xsl:with-param name="params" select="param"/>
<xsl:with-param name="endParam" select="$endParam"/>
</xsl:call-template>
</xsl:template>
<xsl:template match="param" mode="traceInFormat">
<xsl:apply-templates select="child::*[position()=1]" mode="traceInFormat">
<xsl:with-param name="name" select="@id"/>
</xsl:apply-templates>
</xsl:template>
<xsl:template match="param" mode="traceInValue">
<xsl:apply-templates select="child::*[position()=1]" mode="traceInValue">
<xsl:with-param name="name" select="@id"/>
</xsl:apply-templates>
</xsl:template>
<xsl:template match="outptr|outbuf|allocfieldbuf|vmbuf|allocbuf|agentbuf|allocallocbuf" mode="traceInFormat">
</xsl:template>
<xsl:template match="outptr|outbuf|allocfieldbuf|vmbuf|allocbuf|agentbuf|allocallocbuf" mode="traceInValue">
</xsl:template>
<xsl:template match="inbuf" mode="traceInFormat">
<xsl:param name="name"/>
<xsl:text> </xsl:text>
<xsl:value-of select="$name"/>
<xsl:variable name="child" select="child::*[position()=1]"/>
<xsl:choose>g
<xsl:when test="name($child)='char'">
<xsl:text>='%s'</xsl:text>
</xsl:when>
<xsl:otherwise>
<xsl:text>=" PTR_FORMAT "</xsl:text>
</xsl:otherwise>
</xsl:choose>
</xsl:template>
<xsl:template match="inbuf" mode="traceInValue">
<xsl:param name="name"/>
<xsl:text>, </xsl:text>
<xsl:variable name="child" select="child::*[position()=1]"/>
<xsl:choose>
<xsl:when test="name($child)='char'">
<xsl:value-of select="$name"/>
</xsl:when>
<xsl:otherwise>
p2i(<xsl:value-of select="$name"/>)
</xsl:otherwise>
</xsl:choose>
</xsl:template>
<xsl:template match="ptrtype" mode="traceInFormat">
<xsl:param name="name"/>
<xsl:variable name="child" select="child::*[position()=1]"/>
<xsl:choose>
<xsl:when test="name($child)='jclass'">
<xsl:text> </xsl:text>
<xsl:value-of select="$name"/>
<xsl:text>=" PTR_FORMAT "</xsl:text>
</xsl:when>
<xsl:otherwise>
<xsl:apply-templates select="$child" mode="traceInFormat"/>
</xsl:otherwise>
</xsl:choose>
</xsl:template>
<xsl:template match="ptrtype" mode="traceInValue">
<xsl:param name="name"/>
<xsl:variable name="child" select="child::*[position()=1]"/>
<xsl:choose>
<xsl:when test="name($child)='jclass'">
<xsl:text>, </xsl:text>
p2i(<xsl:value-of select="$name"/>)
</xsl:when>
<xsl:otherwise>
<xsl:apply-templates select="$child" mode="traceInValue"/>
</xsl:otherwise>
</xsl:choose>
</xsl:template>
<xsl:template match="inptr" mode="traceInFormat">
<xsl:param name="name"/>
<xsl:text> </xsl:text>
<xsl:value-of select="$name"/>
<xsl:text>=" PTR_FORMAT "</xsl:text>
</xsl:template>
<xsl:template match="inptr" mode="traceInValue">
<xsl:param name="name"/>
<xsl:text>, </xsl:text>
p2i(<xsl:value-of select="$name"/>)
</xsl:template>
<xsl:template match="jrawMonitorID|jfieldID" mode="traceInFormat">
<xsl:param name="name"/>
<xsl:text> </xsl:text>
<xsl:value-of select="$name"/>
<xsl:text>=%s</xsl:text>
</xsl:template>
<xsl:template match="jclass" mode="traceInFormat">
<xsl:param name="name"/>
<!-- for JVMTI a jclass/jmethodID becomes just jmethodID -->
<xsl:if test="count(@method)=0">
<xsl:text> </xsl:text>
<xsl:value-of select="$name"/>
<xsl:text>=%s</xsl:text>
</xsl:if>
</xsl:template>
<xsl:template match="jrawMonitorID" mode="traceInValue">
<xsl:param name="name"/>
<xsl:text>, rmonitor->get_name()</xsl:text>
</xsl:template>
<xsl:template match="jthread" mode="traceInFormat">
<xsl:param name="name"/>
<!-- If we convert and test threads -->
<xsl:if test="count(@impl)=0 or not(contains(@impl,'noconvert'))">
<xsl:text> </xsl:text>
<xsl:value-of select="$name"/>
<xsl:text>=%s</xsl:text>
</xsl:if>
</xsl:template>
<xsl:template match="jthread" mode="traceInValue">
<xsl:param name="name"/>
<!-- If we convert and test threads -->
<xsl:if test="count(@impl)=0 or not(contains(@impl,'noconvert'))">
<xsl:text>,
JvmtiTrace::safe_get_thread_name(java_thread)</xsl:text>
</xsl:if>
</xsl:template>
<xsl:template match="jframeID" mode="traceInFormat">
<xsl:param name="name"/>
<xsl:text>depth=%d</xsl:text>
</xsl:template>
<xsl:template match="jframeID" mode="traceInValue">
<xsl:param name="name"/>
<xsl:text>, </xsl:text>
<xsl:value-of select="$name"/>
</xsl:template>
<xsl:template match="jclass" mode="traceInValue">
<!-- for JVMTI a jclass/jmethodID becomes just jmethodID -->
<xsl:if test="count(@method)=0">
<xsl:text>,
JvmtiTrace::get_class_name(k_mirror)</xsl:text>
</xsl:if>
</xsl:template>
<xsl:template match="jmethodID" mode="traceInFormat">
<xsl:param name="name"/>
<xsl:text> </xsl:text>
<xsl:value-of select="$name"/>
<xsl:text>=%s.%s</xsl:text>
</xsl:template>
<xsl:template match="jmethodID" mode="traceInValue">
<xsl:param name="name"/>
<xsl:text>,
method_oop == NULL? "NULL" : method_oop->klass_name()->as_C_string(),
method_oop == NULL? "NULL" : method_oop->name()->as_C_string()
</xsl:text>
</xsl:template>
<xsl:template match="jfieldID" mode="traceInValue">
<xsl:param name="name"/>
<xsl:text>, fdesc.name()->as_C_string()</xsl:text>
</xsl:template>
<xsl:template match="enum" mode="traceInFormat">
<xsl:param name="name"/>
<xsl:text> </xsl:text>
<xsl:value-of select="$name"/>
<xsl:text>=%d:%s</xsl:text>
</xsl:template>
<xsl:template match="enum" mode="traceInValue">
<xsl:param name="name"/>
<xsl:text>, </xsl:text>
<xsl:value-of select="$name"/>
<xsl:text>,
</xsl:text>
<xsl:choose>
<xsl:when test=".='jvmtiError'">
<xsl:text>JvmtiUtil::error_name(</xsl:text>
<xsl:value-of select="$name"/>
<xsl:text>)
</xsl:text>
</xsl:when>
<xsl:otherwise>
<xsl:choose>
<xsl:when test=".='jvmtiEvent'">
<xsl:text>JvmtiTrace::event_name(</xsl:text>
<xsl:value-of select="$name"/>
<xsl:text>)
</xsl:text>
</xsl:when>
<xsl:otherwise>
<xsl:text>JvmtiTrace::enum_name(</xsl:text>
<xsl:value-of select="."/>
<xsl:text>ConstantNames, </xsl:text>
<xsl:value-of select="."/>
<xsl:text>ConstantValues, </xsl:text>
<xsl:value-of select="$name"/>
<xsl:text>)</xsl:text>
</xsl:otherwise>
</xsl:choose>
</xsl:otherwise>
</xsl:choose>
</xsl:template>
<xsl:template match="jint" mode="traceInFormat">
<xsl:param name="name"/>
<xsl:text> </xsl:text>
<xsl:value-of select="$name"/>
<xsl:text>=" INT32_FORMAT "</xsl:text>
</xsl:template>
<xsl:template match="jlocation" mode="traceInFormat">
<xsl:param name="name"/>
<xsl:text> </xsl:text>
<xsl:value-of select="$name"/>
<xsl:text>=" JLONG_FORMAT "</xsl:text>
</xsl:template>
<xsl:template match="jlong" mode="traceInFormat">
<xsl:param name="name"/>
<xsl:text> </xsl:text>
<xsl:value-of select="$name"/>
<xsl:text>=" JLONG_FORMAT "</xsl:text>
</xsl:template>
<xsl:template match="size_t" mode="traceInFormat">
<xsl:param name="name"/>
<xsl:text> </xsl:text>
<xsl:value-of select="$name"/>
<xsl:text>=" SIZE_FORMAT_HEX "</xsl:text>
</xsl:template>
<xsl:template match="jfloat|jdouble" mode="traceInFormat">
<xsl:param name="name"/>
<xsl:text> </xsl:text>
<xsl:value-of select="$name"/>
<xsl:text>=%f</xsl:text>
</xsl:template>
<xsl:template match="char" mode="traceInFormat">
<xsl:param name="name"/>
<xsl:text> </xsl:text>
<xsl:value-of select="$name"/>
<xsl:text>=%c</xsl:text>
</xsl:template>
<xsl:template match="uchar|jchar" mode="traceInFormat">
<xsl:param name="name"/>
<xsl:text> </xsl:text>
<xsl:value-of select="$name"/>
<xsl:text>=0x%x</xsl:text>
</xsl:template>
<xsl:template match="jint|jlocation|jchar|jlong|jfloat|jdouble|char|uchar|size_t" mode="traceInValue">
<xsl:param name="name"/>
<xsl:text>, </xsl:text>
<xsl:value-of select="$name"/>
</xsl:template>
<xsl:template match="jboolean" mode="traceInFormat">
<xsl:param name="name"/>
<xsl:text> </xsl:text>
<xsl:value-of select="$name"/>
<xsl:text>=%s</xsl:text>
</xsl:template>
<xsl:template match="jboolean" mode="traceInValue">
<xsl:param name="name"/>
<xsl:text>, </xsl:text>
<xsl:value-of select="$name"/>
<xsl:text>? "true" : "false"</xsl:text>
</xsl:template>
<xsl:template match="jobject|jvalue|jthreadGroup|void|struct" mode="traceInFormat">
</xsl:template>
<xsl:template match="jobject|jvalue|jthreadGroup|void|struct" mode="traceInValue">
</xsl:template>
</xsl:stylesheet>