hprof_init.c File Reference

#include "hprof.h"
#include "java_crw_demo.h"

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Defines
#define	DEFAULT_TXT_SUFFIX ".txt"
#define	DEFAULT_OUTPUTFILE "java.hprof"
#define	DEFAULT_OUTPUTTEMP "java.hprof.temp"
#define	EXPERIMENT_NO_EARLY_HOOK 0x1
#define	DEFAULT_TRACE_DEPTH 4
#define	DEFAULT_SAMPLE_INTERVAL 10
#define	DEFAULT_CUTOFF_POINT 0.0001
#define	_TO_STR(a) #a
#define	TO_STR(a) _TO_STR(a)
#define	BEGIN_CALLBACK()
#define	END_CALLBACK()
Functions
static void	set_callbacks (jboolean on)
static GlobalData *	get_gdata (void)
static void	my_crw_fatal_error_handler (const char msg, const char file, int line)
static void	list_all_tables (void)
static int	connect_to_socket (char *hostname, unsigned short port)
static void	make_unique_filename (char **filename)
static int	get_tok (char *src, char buf, int buflen, int sep)
static jboolean	setBinarySwitch (char *src, jboolean ptr)
static void	print_usage (void)
static void	option_error (char *description)
static void	parse_options (char *command_line_options)
static void	reset_all_data (void)
static void	reset_class_load_status (JNIEnv *env, jthread thread)
static void	dump_all_data (JNIEnv *env)
static void	object_free_cleanup (JNIEnv *env, jboolean force_class_table_reset)
static void JNICALL	gc_finish_watcher (jvmtiEnv jvmti, JNIEnv env, void *p)
static void	setup_event_mode (jboolean onload_set_only, jvmtiEventMode state)
static void JNICALL	cbVMInit (jvmtiEnv jvmti, JNIEnv env, jthread thread)
static void JNICALL	cbVMDeath (jvmtiEnv jvmti, JNIEnv env)
static void JNICALL	cbThreadStart (jvmtiEnv jvmti, JNIEnv env, jthread thread)
static void JNICALL	cbThreadEnd (jvmtiEnv jvmti, JNIEnv env, jthread thread)
static void JNICALL	cbClassFileLoadHook (jvmtiEnv jvmti_env, JNIEnv env, jclass class_being_redefined, jobject loader, const char name, jobject protection_domain, jint class_data_len, const unsigned char class_data, jint new_class_data_len, unsigned char *new_class_data)
static void JNICALL	cbClassLoad (jvmtiEnv jvmti, JNIEnv env, jthread thread, jclass klass)
static void JNICALL	cbClassPrepare (jvmtiEnv jvmti, JNIEnv env, jthread thread, jclass klass)
static void JNICALL	cbDataDumpRequest (jvmtiEnv *jvmti)
static void JNICALL	cbExceptionCatch (jvmtiEnv jvmti, JNIEnv env, jthread thread, jmethodID method, jlocation location, jobject exception)
static void JNICALL	cbMonitorWait (jvmtiEnv jvmti, JNIEnv env, jthread thread, jobject object, jlong timeout)
static void JNICALL	cbMonitorWaited (jvmtiEnv jvmti, JNIEnv env, jthread thread, jobject object, jboolean timed_out)
static void JNICALL	cbMonitorContendedEnter (jvmtiEnv jvmti, JNIEnv env, jthread thread, jobject object)
static void JNICALL	cbMonitorContendedEntered (jvmtiEnv jvmti, JNIEnv env, jthread thread, jobject object)
static void JNICALL	cbGarbageCollectionStart (jvmtiEnv *jvmti)
static void JNICALL	cbGarbageCollectionFinish (jvmtiEnv *jvmti)
static void JNICALL	cbObjectFree (jvmtiEnv *jvmti, jlong tag)
static void	getCapabilities (void)
static void *	load_library (char *name)
static void *	lookup_library_symbol (void library, char *symbols, int nsymbols)
JNIEXPORT jint JNICALL	Agent_OnLoad (JavaVM vm, char options, void *reserved)
JNIEXPORT void JNICALL	Agent_OnUnload (JavaVM *vm)
Variables
GlobalData *	gdata

Define Documentation

#define _TO_STR ( a ) #a

Definition at line 81 of file hprof_init.c.

#define BEGIN_CALLBACK ( )

Value:

{ /* BEGIN OF CALLBACK */                                           \
    jboolean bypass;                                                \
    rawMonitorEnter(gdata->callbackLock);                           \
    if (gdata->vm_death_callback_active) {                          \
  /* VM_DEATH is active, we will bypass the CALLBACK CODE */  \
  bypass = JNI_TRUE;                                          \
  rawMonitorExit(gdata->callbackLock);                        \
  /* Bypassed CALLBACKS block here until VM_DEATH done */     \
  rawMonitorEnter(gdata->callbackBlock);                      \
  rawMonitorExit(gdata->callbackBlock);                       \
    } else {                                                        \
  /* We will be executing the CALLBACK CODE in this case */   \
  gdata->active_callbacks++;                                  \
  bypass = JNI_FALSE;                                         \
  rawMonitorExit(gdata->callbackLock);                        \
    }                                                               \
    if ( !bypass ) {                                                \

Definition at line 103 of file hprof_init.c.

#define DEFAULT_CUTOFF_POINT 0.0001

Definition at line 78 of file hprof_init.c.

#define DEFAULT_OUTPUTFILE "java.hprof"

Definition at line 62 of file hprof_init.c.

#define DEFAULT_OUTPUTTEMP "java.hprof.temp"

Definition at line 63 of file hprof_init.c.

#define DEFAULT_SAMPLE_INTERVAL 10

Definition at line 75 of file hprof_init.c.

#define DEFAULT_TRACE_DEPTH 4

Definition at line 72 of file hprof_init.c.

#define DEFAULT_TXT_SUFFIX ".txt"

Definition at line 61 of file hprof_init.c.

#define END_CALLBACK ( )

Value:

/* Part of bypass if body */                 \
        rawMonitorEnter(gdata->callbackLock);                       \
  gdata->active_callbacks--;                                  \
  /* If VM_DEATH is active, and last one, send notify. */     \
  if (gdata->vm_death_callback_active) {                      \
      if (gdata->active_callbacks == 0) {                     \
    rawMonitorNotifyAll(gdata->callbackLock);           \
      }                                                       \
  }                                                           \
  rawMonitorExit(gdata->callbackLock);                        \
  /* Non-Bypassed CALLBACKS block here until VM_DEATH done */ \
  rawMonitorEnter(gdata->callbackBlock);                      \
  rawMonitorExit(gdata->callbackBlock);                       \
    }                                                               \
}

Definition at line 123 of file hprof_init.c.

#define EXPERIMENT_NO_EARLY_HOOK 0x1

Definition at line 69 of file hprof_init.c.

#define TO_STR ( a ) _TO_STR(a)

Definition at line 82 of file hprof_init.c.

Function Documentation

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

Definition at line 1938 of file hprof_init.c.

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JNIEXPORT void JNICALL Agent_OnUnload ( JavaVM * vm )

Definition at line 2057 of file hprof_init.c.

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static void JNICALL cbClassFileLoadHook	(	jvmtiEnv *	jvmti_env,
		JNIEnv *	env,
		jclass	class_being_redefined,
		jobject	loader,
		const char *	name,
		jobject	protection_domain,
		jint	class_data_len,
		const unsigned char *	class_data,
		jint *	new_class_data_len,
		unsigned char **	new_class_data
	)			`[static]`

Definition at line 1448 of file hprof_init.c.

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static void JNICALL cbClassLoad	(	jvmtiEnv *	jvmti,
		JNIEnv *	env,
		jthread	thread,
		jclass	klass
	)			`[static]`

Definition at line 1582 of file hprof_init.c.

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static void JNICALL cbClassPrepare	(	jvmtiEnv *	jvmti,
		JNIEnv *	env,
		jthread	thread,
		jclass	klass
	)			`[static]`

Definition at line 1605 of file hprof_init.c.

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static void JNICALL cbDataDumpRequest ( jvmtiEnv * jvmti ) [static]

Definition at line 1630 of file hprof_init.c.

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static void JNICALL cbExceptionCatch	(	jvmtiEnv *	jvmti,
		JNIEnv *	env,
		jthread	thread,
		jmethodID	method,
		jlocation	location,
		jobject	exception
	)			`[static]`

Definition at line 1662 of file hprof_init.c.

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static void JNICALL cbGarbageCollectionFinish ( jvmtiEnv * jvmti ) [static]

Definition at line 1736 of file hprof_init.c.

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static void JNICALL cbGarbageCollectionStart ( jvmtiEnv * jvmti ) [static]

Definition at line 1723 of file hprof_init.c.

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static void JNICALL cbMonitorContendedEnter	(	jvmtiEnv *	jvmti,
		JNIEnv *	env,
		jthread	thread,
		jobject	object
	)			`[static]`

Definition at line 1699 of file hprof_init.c.

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static void JNICALL cbMonitorContendedEntered	(	jvmtiEnv *	jvmti,
		JNIEnv *	env,
		jthread	thread,
		jobject	object
	)			`[static]`

Definition at line 1711 of file hprof_init.c.

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static void JNICALL cbMonitorWait	(	jvmtiEnv *	jvmti,
		JNIEnv *	env,
		jthread	thread,
		jobject	object,
		jlong	timeout
	)			`[static]`

Definition at line 1675 of file hprof_init.c.

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static void JNICALL cbMonitorWaited	(	jvmtiEnv *	jvmti,
		JNIEnv *	env,
		jthread	thread,
		jobject	object,
		jboolean	timed_out
	)			`[static]`

Definition at line 1687 of file hprof_init.c.

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static void JNICALL cbObjectFree	(	jvmtiEnv *	jvmti,
		jlong	tag
	)			`[static]`

Definition at line 1763 of file hprof_init.c.

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static void JNICALL cbThreadEnd	(	jvmtiEnv *	jvmti,
		JNIEnv *	env,
		jthread	thread
	)			`[static]`

Definition at line 1437 of file hprof_init.c.

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static void JNICALL cbThreadStart	(	jvmtiEnv *	jvmti,
		JNIEnv *	env,
		jthread	thread
	)			`[static]`

Definition at line 1426 of file hprof_init.c.

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static void JNICALL cbVMDeath	(	jvmtiEnv *	jvmti,
		JNIEnv *	env
	)			`[static]`

Definition at line 1253 of file hprof_init.c.

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static void JNICALL cbVMInit	(	jvmtiEnv *	jvmti,
		JNIEnv *	env,
		jthread	thread
	)			`[static]`

Definition at line 1139 of file hprof_init.c.

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static int connect_to_socket	(	char *	hostname,
		unsigned short	port
	)			`[static]`

Socket connection

Definition at line 236 of file hprof_init.c.

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static void dump_all_data ( JNIEnv * env ) [static]

Definition at line 878 of file hprof_init.c.

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static void JNICALL gc_finish_watcher	(	jvmtiEnv *	jvmti,
		JNIEnv *	env,
		void *	p
	)			`[static]`

Definition at line 1021 of file hprof_init.c.

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static GlobalData* get_gdata ( void ) [static]

Definition at line 147 of file hprof_init.c.

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static int get_tok	(	char **	src,
		char *	buf,
		int	buflen,
		int	sep
	)			`[static]`

Definition at line 324 of file hprof_init.c.

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static void getCapabilities ( void ) [static]

Definition at line 1835 of file hprof_init.c.

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static void list_all_tables ( void ) [static]

Definition at line 210 of file hprof_init.c.

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static void* load_library ( char * name ) [static]

Definition at line 1884 of file hprof_init.c.

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static void* lookup_library_symbol	(	void *	library,
		char **	symbols,
		int	nsymbols
	)			`[static]`

Definition at line 1912 of file hprof_init.c.

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static void make_unique_filename ( char ** filename ) [static]

Definition at line 256 of file hprof_init.c.

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static void my_crw_fatal_error_handler	(	const char *	msg,
		const char *	file,
		int	line
	)			`[static]`

Definition at line 199 of file hprof_init.c.

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static void object_free_cleanup	(	JNIEnv *	env,
		jboolean	force_class_table_reset
	)			`[static]`

Definition at line 970 of file hprof_init.c.

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static void option_error ( char * description ) [static]

Definition at line 484 of file hprof_init.c.

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static void parse_options ( char * command_line_options ) [static]

Definition at line 496 of file hprof_init.c.

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static void print_usage ( void ) [static]

Definition at line 373 of file hprof_init.c.

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static void reset_all_data ( void ) [static]

Definition at line 857 of file hprof_init.c.

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static void reset_class_load_status	(	JNIEnv *	env,
		jthread	thread
	)			`[static]`

Definition at line 918 of file hprof_init.c.

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static void set_callbacks ( jboolean on ) [static]

Definition at line 1787 of file hprof_init.c.

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static jboolean setBinarySwitch	(	char **	src,
		jboolean *	ptr
	)			`[static]`

Definition at line 355 of file hprof_init.c.

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static void setup_event_mode	(	jboolean	onload_set_only,
		jvmtiEventMode	state
	)			`[static]`

Definition at line 1089 of file hprof_init.c.

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Variable Documentation

GlobalData* gdata

Definition at line 66 of file hprof_init.c.

hprof_init.c File Reference

Defines

Functions

Variables

Define Documentation

Function Documentation

Variable Documentation