| author | kamg |
| Thu, 17 Apr 2008 22:00:16 -0400 | |
| changeset 406 | bde3a21bcab0 |
| child 491 | a394684ccfe6 |
| permissions | -rw-r--r-- |
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6690122: Provide a mechanism for specifying Java-level USDT-like dtrace probes
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/* |
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* Copyright 2007 Sun Microsystems, Inc. All rights reserved. |
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* SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. |
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*/ |
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#ifndef _JVM_SYMBOLS_H |
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#define _JVM_SYMBOLS_H |
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#include "jvm.h" |
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typedef jint (JNICALL* GetVersion_t)(JNIEnv*); |
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typedef jboolean (JNICALL *IsSupported_t)(JNIEnv*); |
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typedef jlong (JNICALL* Activate_t)( |
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JNIEnv*, jint, jstring, jint, JVM_DTraceProvider*); |
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typedef void (JNICALL *Dispose_t)(JNIEnv*, jlong); |
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typedef jboolean (JNICALL *IsProbeEnabled_t)(JNIEnv*, jmethodID); |
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typedef struct {
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GetVersion_t GetVersion; |
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IsSupported_t IsSupported; |
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Activate_t Activate; |
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Dispose_t Dispose; |
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IsProbeEnabled_t IsProbeEnabled; |
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} JvmSymbols; |
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// Platform-dependent implementation. |
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// Returns NULL if the symbols are not found |
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extern JvmSymbols* lookupJvmSymbols(); |
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#endif // def _JVM_SYMBOLS_H |