framestack.c File Reference

#include "framestack.h"
#include "debugging.h"

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Functions
Frame *	newFrame (JavaClass *jc, method_info *method)
	A new frame is created each time a method is invoked. More...
void	freeFrame (Frame *frame)
	Free the Frame passed as parameter. More...
uint8_t	pushFrame (FrameStack **fs, Frame *frame)
	Push the Frame into the FrameStack passed as parameter by reference. More...
uint8_t	popFrame (FrameStack **fs, Frame *outPtr)
	Pop the Frame passed as parameter by reference. More...
void	freeFrameStack (FrameStack **fs)
	Free all the elements of the FrameStack passed as parameter by reference. More...

Function Documentation

freeFrame()

void freeFrame

(

Frame *

frame

)

Free the Frame passed as parameter.

Parameters

Frame*

frame - pointer to Frame to be freed.

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freeFrameStack()

void freeFrameStack

(

FrameStack **

fs

)

Free all the elements of the FrameStack passed as parameter by reference.

Parameters

FrameStack**

fs - pointer to the FrameStack.

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newFrame()

Frame* newFrame	(	JavaClass *	jc,
		method_info *	method
	)

A new frame is created each time a method is invoked.

Parameters

JavaClass*	jc - pointer to the javaClass holding the method.
method_info*	method - pointer to the method

Returns

pointer to the Frame created.

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popFrame()

uint8_t popFrame	(	FrameStack **	fs,
		Frame *	outPtr
	)

Pop the Frame passed as parameter by reference.

Parameters

FrameStack**	fs - pointer to the FrameStack.
Frame*	outPtr - pointer to Frame that will be popped.

Returns

1 if the pop operation was sucessful, 0 otherwise.

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pushFrame()

uint8_t pushFrame	(	FrameStack **	fs,
		Frame *	frame
	)

Push the Frame into the FrameStack passed as parameter by reference.

Parameters

FrameStack**	fs - pointer to the FrameStack where the Frame will be pushed.
Frame*	frame - pointer to Frame to be pushed.

Returns

0 if node is NULL, in other words, if the push was not successful, any other integer value otherwise

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